CN213513818U - Half encapsulating LED strip power supply box - Google Patents
Half encapsulating LED strip power supply box Download PDFInfo
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- CN213513818U CN213513818U CN202023288244.4U CN202023288244U CN213513818U CN 213513818 U CN213513818 U CN 213513818U CN 202023288244 U CN202023288244 U CN 202023288244U CN 213513818 U CN213513818 U CN 213513818U
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- supply box
- led strip
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Abstract
The utility model provides a half encapsulating LED strip power pack, including shell and separation blade, the shell includes the bottom plate and locates the left side board and the right side board of bottom plate both sides respectively, forms both ends opening and open-top's appearance chamber between left side board, right side board and the bottom plate. The separation blade is installed in the both ends opening part that holds the chamber, and the separation blade is L type structure, forms open-top's encapsulating chamber between the separation blade at left side board, right side board, bottom plate and both ends. The utility model discloses a power pack adopts half encapsulating formula structure, forms the encapsulating chamber between the separation blade at shell and its inside both ends, and the heat conduction silica gel of pouring in the encapsulating chamber protects the circuit board, can improve the radiating effect; the baffle plate is used for limiting the installation height and the glue filling height of the circuit board, so that the assembly precision can be improved, and the quality of a finished product is improved; the shell and the baffle are of an integrally formed structure, so that the processing is convenient, and the service life is long.
Description
Technical Field
The utility model relates to a lighting apparatus drive power supply field especially relates to a half encapsulating LED strip power supply box.
Background
An led (light Emitting diode), which is a solid-state semiconductor device capable of converting electrical energy into visible light. Under the background of global energy shortage and continuously improved environmental protection requirements, green energy-saving illumination is vigorously developed in all countries in the world, and LED illumination is rapidly developed as a revolutionary energy-saving illumination technology. The LED lamp strip has the advantages of attractive appearance, safety, reliability, environmental protection, high efficiency, simple installation and the like, and is widely applied to industries such as furniture, automobiles, advertisements, illumination, ships and the like.
The LED light bar is generally powered by an LED driving power supply, which is a power converter that converts a power supply into a specific voltage and current to drive the LED to emit light. The traditional LED driving power supply box is of a closed structure, and the heat dissipation performance is poor; in order to achieve heat dissipation, an additional fan is required, thereby causing a noise problem. Therefore, some glue-pouring type LED driving power supplies appear in the prior art, and heat-conducting silica gel is poured into the power supply shell, so that a good heat dissipation effect can be achieved. However, the power shell is inconvenient to process, and the overflow phenomenon easily occurs during glue filling, so that the quality of a finished product is affected.
Disclosure of Invention
The utility model aims at solving the shortcoming that exists among the prior art, and the half encapsulating LED strip power pack that proposes optimizes power pack structural design, promotes the radiating effect, convenient processing.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a half encapsulating LED strip power pack, includes shell and separation blade, the shell includes the bottom plate and locates respectively the left side board and the right side board of bottom plate both sides, the bottom plate the left side board the length direction of right side board is on a parallel with first direction, the left side board the right side board all is perpendicular to the bottom plate, the left side board the right side board with form both ends opening and open-top between the bottom plate and hold the chamber.
The separation blades are arranged at openings at two ends of the accommodating cavity, are of an L-shaped structure and comprise a fixed plate and a rubber baffle plate, the length directions of the fixed plate and the rubber baffle plate are parallel to a second direction, and the second direction is perpendicular to the first direction; the fixed plate is parallel to the bottom plate and perpendicular to the left side plate and the right side plate, the bottom surface of the fixed plate is attached to the top surface of the bottom plate, the bottom surface of the rubber blocking plate is connected with one side of the top surface of the fixed plate, the rubber blocking plate is perpendicular to the fixed plate and perpendicular to the left side plate and the right side plate, and a glue filling cavity with an opening at the top is formed among the blocking pieces at the left side plate, the right side plate, the bottom plate and the two ends.
Preferably, a fixing hole is formed in the fixing plate, an axis of the fixing hole is parallel to a third direction, and the third direction is perpendicular to the first direction and the second direction.
Preferably, two ends of the bottom plate are provided with nut columns, axes of the nut columns are parallel to the third direction, the axis of the nut column at each end is overlapped with the axis of the fixing hole of the corresponding baffle plate, and the baffle plate is sleeved on the corresponding nut column through the fixing hole.
Preferably, the fixing plate is of a stepped structure and comprises a thick plate part and a thin plate part which are opposite to each other, the bottom surface of the rubber baffle plate is connected with the top surface of the thick plate part, and the bottom surface of the thin plate part is flush with the bottom surface of the thick plate part; the fixing hole is formed in the transition connection position of the thick plate portion and the thin plate portion, and penetrates through the thick plate portion and the thin plate portion simultaneously.
Preferably, the inner wall bottom of left side board is equipped with left spacing, the length direction of left side spacing is on a parallel with first direction, the inner wall bottom of right side board is equipped with right spacing, the length direction of right spacing is on a parallel with first direction, left side spacing with right spacing symmetry sets up.
Preferably, along the second direction, the length of the fixing plate is smaller than that of the glue blocking plate, limiting notches are formed at two ends of the fixing plate, and the structures of the limiting notches are matched with the structures of the left limiting strip and the right limiting strip; the both ends of fixed plate respectively with left side spacing and the laminating of right side spacing, keep off the both ends of offset plate respectively with the spacing top of a left side the inner wall of left side board the spacing top of right side the inner wall laminating of right side board.
Preferably, the blocking pieces at the two ends are arranged oppositely, and the fixing plate of each blocking piece is positioned in the glue filling cavity.
Preferably, the top surface height of the left side plate is the same as that of the right side plate, and the top surface height of the glue blocking plate is smaller than that of the left side plate or the right side plate.
Preferably, a left mounting groove is formed in the top end of the inner wall of the left side plate, and the extending direction of the left mounting groove is parallel to the first direction; the inner wall top of right side board corresponds and is equipped with right mounting groove, the extending direction of right side mounting groove is on a parallel with the first direction, left side mounting groove with right side mounting groove corresponds.
Preferably, the baffle is of an integrally formed structure.
Compared with the prior art, the beneficial effects of the utility model are that: a semi-glue-pouring structure is adopted, a glue pouring cavity is formed between the shell and the blocking pieces at the two ends of the inner part of the shell, and heat-conducting silica gel is poured in the glue pouring cavity to protect the circuit board, so that the heat dissipation effect can be improved; the separation blades are sleeved on the corresponding nut columns through the fixing holes, and the limiting notches at the two ends of the fixing plate are matched with the left limiting strip and the right limiting strip, so that the positioning precision can be improved, and the assembly efficiency can be improved; the baffle plate is used for limiting the installation height and the glue filling height of the circuit board, so that the assembly precision can be improved, and the quality of a finished product is improved; the shell and the baffle are of an integrally formed structure, so that the processing is convenient, and the service life is long.
Drawings
Fig. 1 is a perspective view of a semi-potting LED strip power supply box of the present invention;
fig. 2 is an exploded view of a semi-potting LED strip power supply box of the present invention;
fig. 3 is a schematic view of an end structure of a housing in a semi-potting LED strip power supply box of the present invention;
fig. 4 is a perspective view of a baffle plate in a semi-glue-pouring LED strip-shaped power supply box of the utility model;
fig. 5 is the utility model discloses a cross-sectional view behind the installation circuit board in half encapsulating LED strip power supply box.
In the figure, 100-power box, 101-cavity, 102-glue pouring cavity, 10-shell, 11-bottom plate, 111-nut column, 12-left side plate, 121-left limiting strip, 122-left mounting groove, 13-right side plate, 131-right limiting strip, 132-right mounting groove, 20-baffle plate, 21-fixing plate, 211-thick plate part, 212-thin plate part, 213-fixing hole, 214-limiting notch, 22-glue baffle plate, 30-circuit board and 31-nut; x-first direction, Y-second direction, Z-third direction.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Please refer to fig. 1 to 4 in combination, fig. 1 is a perspective view of a semi-glue-pouring LED strip power supply box of the present invention; fig. 2 is an exploded view of a semi-potting LED strip power supply box of the present invention; fig. 3 is a schematic view of an end structure of a housing in a semi-potting LED strip power supply box of the present invention; fig. 4 is a perspective view of a blocking piece in the semi-glue-pouring LED strip power supply box of the present invention.
It should be noted that, according to the present state of the power supply box 100 shown in fig. 1, the first direction X of the present invention is the length direction of the power supply box 100, the second direction Y is the width direction of the power supply box 100, and the third direction Z is the height direction of the power supply box 100. The first direction X, the second direction Y and the third direction Z are vertical to each other.
Please refer to fig. 1 to fig. 4 in combination, the utility model discloses a half encapsulating LED strip power supply box 100, including shell 10 and separation blade 20, shell 10 includes bottom plate 11 and locates left side board 12 and right side board 13 of bottom plate 11 both sides respectively, and the length direction of bottom plate 11, left side board 12, right side board 13 is on a parallel with the first direction X, and left side board 12, right side board 13 all are perpendicular to bottom plate 11, form both ends opening and open-top between left side board 12, right side board 13 and the bottom plate 11 and hold chamber 101. The housing 10 is an aluminum integral structure, and has the advantages of convenient processing, good heat dissipation performance and long service life.
Referring to fig. 1 to 4, the blocking piece 20 is installed at openings at two ends of the cavity 101, the blocking piece 20 is of an L-shaped structure, the blocking piece 20 includes a fixing plate 21 and a rubber blocking plate 22, and the length directions of the fixing plate 21 and the rubber blocking plate 22 are parallel to the second direction Y; the fixed plate 21 is parallel to the bottom plate 11 and is perpendicular to the left side plate 12 and the right side plate 13, the bottom surface of the fixed plate 21 is attached to the top surface of the bottom plate 11, the bottom surface of the glue blocking plate 22 is connected to one side of the top surface of the fixed plate 21, the glue blocking plate 22 is perpendicular to the fixed plate 21 and perpendicular to the left side plate 12 and the right side plate 13, and a glue pouring cavity 102 with an opening at the top is formed among the blocking plates 20 at the left side plate 12, the right side plate 13, the bottom plate 11 and two ends. The baffle plates 20 at the two ends are oppositely arranged, and the fixing plate 20 of each baffle plate 20 at each end is positioned in the glue filling cavity 102. The circuit board is arranged in the glue filling cavity 102, and heat-conducting silica gel is poured in the glue filling cavity 102 to protect the circuit board; the separation blade 20 can limit the installation height and the glue filling height of the circuit board, so that the assembly precision is improved, and the product quality is improved. Preferably, the baffle 20 is an integrally formed structure, and is convenient to process and long in service life.
Referring to fig. 3 and 4, the fixing plate 21 is provided with a fixing hole 213, and an axis of the fixing hole 213 is parallel to the third direction Z. Furthermore, two ends of the bottom plate 11 are provided with nut columns 111, the axes of the nut columns 111 are parallel to the third direction Z, the axis of the nut column 111 at each end coincides with the axis of the fixing hole 213 of the corresponding baffle plate 20, and the baffle plate 20 is sleeved on the corresponding nut column 111 through the fixing hole 213. Wherein, along the third direction Z, the height of the nut column 111 is greater than the height of the fixing hole 213, and when the baffle 20 is sleeved on the nut column 111 through the fixing hole 213, the upper end of the nut column 111 extends out from the upper end of the fixing hole 213.
Please refer to fig. 5, fig. 5 is a cross-sectional view of the half-glue-pouring LED strip power box 100 after the circuit board 30 is installed therein. In the installation process, the blocking pieces 20 are firstly installed at two ends inside the shell 10, the nut column 111 penetrates through the fixing hole 213 of the corresponding blocking piece 20, then the two ends of the circuit board 30 are sleeved on the part, extending out from the fixing hole 213, of the nut column 111, then the blocking pieces 20 at the two ends and the two ends of the circuit board 30 are fixed by utilizing the matching of the nut 31 and the nut column 111, and finally, heat-conducting silica gel is poured in the glue filling cavity 102 to carry out sealing protection on welding spots, patch components and the like on the top surface and the bottom surface of the circuit board 30. The baffle plate 20 can limit the installation height and the glue filling height of the circuit board 30, so that the assembly precision is ensured, and the product quality is improved.
Referring to fig. 4, the fixing plate 21 is of a stepped structure, the fixing plate 21 includes a thick plate portion 211 and a thin plate portion 212 opposite to each other, a bottom surface of the glue blocking plate 22 is connected to a top surface of the thick plate portion 211, and a bottom surface of the thin plate portion 212 is flush with the bottom surface of the thick plate portion 211; fixing hole 213 is provided at the transition connection between thick plate portion 211 and thin plate portion 212, and fixing hole 213 penetrates both thick plate portion 211 and thin plate portion 212. The stepped structure design of the fixing plate 211 can limit the installation height of the circuit board 30, and can provide a containing space for welding spots or components on the bottom surface of the circuit board 30, so that the assembly precision is ensured.
Referring to fig. 3 and 4, a left limiting strip 121 is disposed at the bottom end of the inner wall of the left side plate 12, the length direction of the left limiting strip 121 is parallel to the first direction X, a right limiting strip 131 is disposed at the bottom end of the inner wall of the right side plate 13, the length direction of the right limiting strip 131 is parallel to the first direction X, and the left limiting strip 121 and the right limiting strip 131 are symmetrically disposed. Further, along the second direction Y, the length of the fixing plate 21 is smaller than that of the rubber blocking plate 22, the two ends of the fixing plate 21 form limiting notches 214, the limiting notches 214 at the two ends of the fixing plate 21 are symmetrically arranged, and the structures of the limiting notches 214 are matched with the structures of the left limiting strip 121 and the right limiting strip 131; the two ends of the fixing plate 21 are respectively attached to the left limiting strip 121 and the right limiting strip 131, and the two ends of the rubber blocking plate 22 are respectively attached to the inner wall of the left side plate 12 above the left limiting strip 121 and the inner wall of the right side plate 13 above the right limiting strip 131. The baffle plates 20 are embedded at two ends of the inner part of the shell 10, and the left limiting strip 121 and the right limiting strip 131 play a role in positioning, so that the assembly efficiency can be improved.
The top surface height of left side board 12 and right side board 13 is the same, and the top surface height of keeping off offset plate 22 is less than the top surface height of left side board 12 or right side board 13, and it is high that fender offset plate 22 can restrict the encapsulating. In an embodiment, along the third direction Z, the height of the left side plate 12 and the right side plate 13 is 14mm, the height of the glue blocking plate 22 is 7.5mm, the height of the thick plate portion 211 is 2.5mm, and the height of the thin plate portion 212 is 1.0mm, and then the distance from the bottom surface of the fixing plate 21 to the top surface of the glue blocking plate 22 is 10mm, that is, the glue filling height is 10 mm. The stop pieces 20 at the two ends can control the glue filling height to avoid the overflow of the glue filling.
Preferably, referring to fig. 3, a left mounting groove 122 is formed at the top end of the inner wall of the left side plate 12, and the extending direction of the left mounting groove 122 is parallel to the first direction X; the top end of the inner wall of the right side plate 13 is correspondingly provided with a right mounting groove 132, the extending direction of the right mounting groove 132 is parallel to the first direction X, and the left mounting groove 122 corresponds to the right mounting groove 132. The left and right mounting grooves 122, 132 may be used to mount the power supply box 100 to a fixed device, or to insert a baffle at the top opening of the power supply box 100, so as to provide waterproof and dustproof functions.
In summary, the utility model provides a semi-glue-pouring LED strip power supply box, which adopts a semi-glue-pouring structure, a glue pouring cavity is formed between the shell and the separation blades at the two ends of the inner part of the shell, and heat conducting silica gel is poured in the glue pouring cavity to protect the circuit board, thus improving the heat dissipation effect; the baffle plate is used for limiting the installation height and the glue filling height of the circuit board, so that the assembly precision can be improved, and the quality of a finished product is improved; the shell and the baffle are of an integrally formed structure, so that the processing is convenient, and the service life is long.
The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.
Claims (10)
1. The utility model provides a half encapsulating LED strip power supply box which characterized in that: the device comprises a shell and a blocking piece, wherein the shell comprises a bottom plate, a left side plate and a right side plate which are respectively arranged on two sides of the bottom plate, the length directions of the bottom plate, the left side plate and the right side plate are parallel to a first direction, the left side plate and the right side plate are perpendicular to the bottom plate, and a containing cavity with openings at two ends and an opening at the top is formed among the left side plate, the right side plate and the bottom plate;
the separation blades are arranged at openings at two ends of the accommodating cavity, are of an L-shaped structure and comprise a fixed plate and a rubber baffle plate, the length directions of the fixed plate and the rubber baffle plate are parallel to a second direction, and the second direction is perpendicular to the first direction; the fixed plate is parallel to the bottom plate and perpendicular to the left side plate and the right side plate, the bottom surface of the fixed plate is attached to the top surface of the bottom plate, the bottom surface of the rubber blocking plate is connected with one side of the top surface of the fixed plate, the rubber blocking plate is perpendicular to the fixed plate and perpendicular to the left side plate and the right side plate, and a glue filling cavity with an opening at the top is formed among the blocking pieces at the left side plate, the right side plate, the bottom plate and the two ends.
2. The semi-potting LED strip power supply box of claim 1, wherein: the fixing plate is provided with a fixing hole, the axis of the fixing hole is parallel to a third direction, and the third direction is perpendicular to the first direction and the second direction.
3. The semi-potting LED strip power supply box of claim 2, wherein: and nut columns are arranged at the two ends of the bottom plate, the axes of the nut columns are parallel to the third direction, the axis of each nut column at each end is superposed with the axis of the fixing hole of the corresponding separation blade, and the separation blade is sleeved on the corresponding nut column through the fixing hole.
4. The semi-potting LED strip power supply box of claim 2, wherein: the fixing plate is of a stepped structure and comprises a thick plate part and a thin plate part which are opposite, the bottom surface of the rubber baffle plate is connected with the top surface of the thick plate part, and the bottom surface of the thin plate part is flush with the bottom surface of the thick plate part; the fixing hole is formed in the transition connection position of the thick plate portion and the thin plate portion, and penetrates through the thick plate portion and the thin plate portion simultaneously.
5. The semi-potting LED strip power supply box of claim 1, wherein: the inner wall bottom of left side board is equipped with left spacing, the length direction of left side spacing is on a parallel with first direction, the inner wall bottom of right side board is equipped with right spacing, the length direction of right spacing is on a parallel with first direction, left side spacing with right spacing symmetry sets up.
6. The semi-potting LED strip power supply box of claim 5, wherein: along the second direction, the length of the fixing plate is smaller than that of the rubber baffle plate, limiting notches are formed at two ends of the fixing plate, and the structures of the limiting notches are matched with the structures of the left limiting strip and the right limiting strip; the both ends of fixed plate respectively with left side spacing and the laminating of right side spacing, keep off the both ends of offset plate respectively with the spacing top of a left side the inner wall of left side board the spacing top of right side the inner wall laminating of right side board.
7. The semi-potting LED strip power supply box of claim 1, wherein: the separation blades at the two ends are arranged oppositely, and the fixing plate at each end of the separation blade is positioned in the glue filling cavity.
8. The semi-potting LED strip power supply box of claim 1, wherein: the top surface height of the left side plate is the same as that of the right side plate, and the top surface height of the rubber blocking plate is smaller than that of the left side plate or the right side plate.
9. The semi-potting LED strip power supply box of claim 8, wherein: a left mounting groove is formed in the top end of the inner wall of the left side plate, and the extending direction of the left mounting groove is parallel to the first direction; the inner wall top of right side board corresponds and is equipped with right mounting groove, the extending direction of right side mounting groove is on a parallel with the first direction, left side mounting groove with right side mounting groove corresponds.
10. The semi-potting LED strip power supply box of claim 1, wherein: the baffle plate is of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023288244.4U CN213513818U (en) | 2020-12-30 | 2020-12-30 | Half encapsulating LED strip power supply box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023288244.4U CN213513818U (en) | 2020-12-30 | 2020-12-30 | Half encapsulating LED strip power supply box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213513818U true CN213513818U (en) | 2021-06-22 |
Family
ID=76428849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023288244.4U Active CN213513818U (en) | 2020-12-30 | 2020-12-30 | Half encapsulating LED strip power supply box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213513818U (en) |
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2020
- 2020-12-30 CN CN202023288244.4U patent/CN213513818U/en active Active
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