CN219976325U - LED American standard down lamp power terminal box - Google Patents
LED American standard down lamp power terminal box Download PDFInfo
- Publication number
- CN219976325U CN219976325U CN202320785938.3U CN202320785938U CN219976325U CN 219976325 U CN219976325 U CN 219976325U CN 202320785938 U CN202320785938 U CN 202320785938U CN 219976325 U CN219976325 U CN 219976325U
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- power supply
- box
- end cover
- cover
- power
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 14
- 238000001125 extrusion Methods 0.000 claims abstract description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920002799 BoPET Polymers 0.000 description 2
- 239000005041 Mylar™ Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a power supply junction box of an LED (light-emitting diode) American standard down lamp, which comprises a power supply box, wherein the power supply box and a junction box cover below the power supply box are matched to form a cylinder through clamping, an insulating sleeve is arranged in the power supply box, a driving power supply is arranged in the insulating sleeve, one end of the power supply box is provided with a non-porous end cover, a lead is clamped in the non-porous end cover, the other end of the non-porous end cover is provided with a porous end cover, a dial cover is clamped in a hole of the porous end cover, and a ground wire and a zero-fire wire are arranged in the power supply box; the product is cylindrical in design, the opening diameter of the down lamp is utilized to the maximum extent, the length of the junction box is smaller, the overall dimension is smaller, materials are relatively fewer, the cost is lower, the power box and the junction box cover are formed by aluminum alloy extrusion, the porous end cover and the non-porous end cover are formed by stamping metal plates, the process is simple, the manufacturing cost is low, and the power box is buckled or opened by buckling and clamping the clamping groove on the power box and the clamping groove on the junction box cover.
Description
Technical Field
The utility model relates to a junction box, in particular to a power junction box of an LED (light-emitting diode) American standard down lamp.
Background
The junction box is usually a metal or plastic box which is connected with the lamp cap part of the lamp, is used for driving the lamp cap to light, and comprises an independent wiring space and can be used for wiring in the wiring space.
But most of the existing junction boxes in the market are formed by plastic injection molding or folding a Mylar sheet into an insulating sleeve to wrap a driving power supply, and then the insulating sleeve is arranged in a metal shell, the metal shell is usually formed by stamping a sheet metal part, the metal shell is rectangular, the power box is provided with a metal cover, after the metal cover is opened, a wiring space is formed inside the metal cover, and one or more wiring holes are formed in the side wall of the power box. However, especially for a 2 inch open hole down lamp, the cross section area of the junction box needs to be designed to be very small to pass through the 2 inch open hole, but the open hole of the down lamp is usually circular, and the junction box with the cubic shape is characterized by low volume utilization rate, high die cost and complex product assembly. On the premise of limited volume, the driving power of the power supply cannot be increased.
Disclosure of Invention
The utility model provides a power terminal box of an LED (light-emitting diode) American standard down lamp, which is used for overcoming the defect that the driving power of a power supply cannot be large due to the large size and complex assembly of the terminal box in the prior art.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model discloses a power supply junction box of an LED (light-emitting diode) American standard down lamp, which comprises a power supply box, wherein the power supply box and a junction box cover below the power supply box are matched to form a cylinder through clamping, an insulating sleeve is arranged in the power supply box, a driving power supply is arranged in the insulating sleeve, one end of the power supply box is provided with a non-porous end cover, a lead is clamped in the non-porous end cover, the other end of the non-porous end cover is provided with a porous end cover, a dial cover is clamped in a hole of the porous end cover, and a ground wire and a zero-fire wire are arranged in the power supply box.
Furthermore, the power supply box and the junction box cover are both formed by extrusion of aluminum alloy 6063, and the holed end cover and the nonporous end cover are both formed by stamping of metal plates, so that the method has the characteristics of simple process and low manufacturing cost.
Further, the both ends of power pack are equipped with rotation axis and draw-in groove respectively, the both ends of junction box cover are equipped with rotatory knot and buckle respectively, and the rotation axis inserts in rotatory knot, and both realize relative rotary motion, the draw-in groove can realize the lock or open with the joint cooperation of buckle.
Further, one side of the PCB of the driving power supply is provided with a boss A and a boss B, the other side of the PCB is provided with a boss C, the boss A and the boss B are propped against the hole-free end cover, and the boss C is propped against the hole-free end cover and is used for fixing the position of the driving power supply in the insulating sleeve.
Furthermore, the zero line live wire and the ground wire are arranged on the driving power supply, wherein the ground wire is provided with a copper grounding nose, 2 ground wires are riveted on the copper grounding nose, one ground wire is connected with the mains supply, and the other ground wire is grounded for the EMC enhanced function of the power supply. The copper grounding nose is fixed on the power supply box through a pull rivet.
Further, an electronic dial switch is further installed on the driving power supply, the dial cover is inserted into the square hole of the hole end cover, the electronic dial switch is correspondingly sleeved, and the dial switch can slidably adjust gears and is used for adjusting the color temperature of the lamp.
Further, the perforated end cover is provided with a flange, and the dial cover slides along the flange, so that the electronic dial switch cannot swing left and right.
Furthermore, the lead is provided with a tail clamp, the non-porous end cover is provided with a U-shaped notch, the lead is inserted into the U-shaped notch through the tail clamp to realize fixation, and the lead is communicated with a driving power supply.
The beneficial effects achieved by the utility model are as follows: the product is cylindrical in design, the opening diameter of the down lamp is utilized to the maximum extent, the length of the junction box is smaller, the overall dimension is smaller, materials are relatively fewer, the cost is lower, the power box and the junction box cover are formed by aluminum alloy extrusion, the porous end cover and the non-porous end cover are formed by stamping metal plates, the process is simple, the manufacturing cost is low, and the power box is buckled or opened by buckling and clamping the clamping groove on the power box and the clamping groove on the junction box cover.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a schematic diagram of the driving power supply of the present utility model;
fig. 4 is a schematic structural view of the power connection box of the present utility model.
In the figure: 1. a power supply box; 1-1, a rotating shaft; 1-2, a clamping groove; 2. a junction box cover; 2-1, a rotary buckle; 2-2, buckling; 3. an insulating sleeve; 4. a driving power supply; 4-1, a boss A;4-2, a boss B;4-3, a boss C;4-4, an electronic dial switch; 5. a non-porous end cap; 5-1, U-shaped notch; 6. a perforated end cap; 6-1, a flange; 6-2, square holes; 7. a dial cover; 8. a wire; 8-1, a tail card; 9. a screw; 10. a rivet; 11. a ground wire; 12. zero firing line.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Example 1
As shown in fig. 1-2, a power connection box of an LED American standard down lamp comprises a power box 1, the power box 1 and a connection box cover 2 below the power box are matched to form a cylinder through clamping, an insulating sleeve 3 is arranged in the power box 1, a driving power supply 4 is arranged in the insulating sleeve 3, one end of the power box 1 is provided with a non-porous end cover 5, a wire 8 is clamped in the non-porous end cover 5, the other end of the wire 8 is provided with a porous end cover 6, a dial cover 7 is clamped in a hole of the porous end cover 6, and a ground wire 11 and a zero line 12 are arranged in the connection box cover 2.
The power supply box 1 and the junction box cover 2 are both formed by extrusion of aluminum alloy 6063, and the perforated end cover 5 and the non-perforated end cover 6 are both formed by stamping of metal plates, so that the process is simple and the manufacturing cost is low.
As shown in fig. 4, the power supply box 1 has a rotation shaft 1-1, the junction box cover 2 has a rotation buckle 2-1, and the rotation shaft 1-1 is inserted into the rotation buckle 2-1, and the two can rotate relatively. The power supply box 1 is provided with a clamping groove 1-2, the junction box cover 2 is provided with a clamping buckle 2-2, and the clamping groove 1-2 and the clamping buckle 2-2 can be buckled or opened. The electrician can open the space to connect the commercial power with the ground wire 11 and the zero-live wire 12 in the junction box cover 2.
The power box 1, the junction box cover 2, the hole end cover 5 and the hole end cover 6 are assembled into a cylinder through the screws 9, and because the installation ceiling hole of the 2-inch down lamp is small and is a round hole with the diameter of about 50mm, compared with a narrow and long cubic junction box, the cylinder design is compared with the narrow and long cubic junction box, and under the same wiring space volume, the cylinder maximally utilizes the diameter of the hole of the down lamp, so that the length of the junction box is smaller, the overall dimension is smaller, the materials are relatively less, and the cost is lower.
The insulating sleeve 3 is formed by plastic extrusion, the die cost of the process is lower than that of an insulating sleeve die formed by injection molding, and compared with the process of folding the insulating sleeve by using a Mylar, the process avoids the manual folding cost and has lower assembly cost.
As shown in fig. 3, the driving power supply 4 is inserted into the insulating sleeve 3, and two sides of the PCB board of the driving power supply are respectively provided with a boss A4-1, a boss B4-2 and a boss C4-3, which respectively support against the non-porous end cover 5 and the porous end cover 6, so that the driving power supply 4 is fixed in position in the insulating sleeve 3. The boss A4-1, the boss B4-2 and the boss C4-3 are not provided with components and circuits, and can meet the requirements of creepage distance and air clearance from the electrified body to the metal shell.
The drive power supply 4 is provided with a zero line live wire 12 and a ground wire 11, wherein the ground wire 11 is provided with a copper grounding nose, 2 ground wires are riveted on the copper grounding nose, one of the ground wires is connected with the mains supply, and the other ground wire is the EMC enhanced functional grounding of the power supply. The copper grounding nose is fixed on the power box 1 through the pull rivet 10, and the assembly is convenient.
The driving power supply 4 is provided with an electronic dial switch 4-4, and the dial cover 7 is inserted into the square hole 6-2 of the hole end cover 6 to correspondingly sleeve the handle of the electronic dial switch 4-4. The dial switch can slide to adjust the gear and is used for adjusting the color temperature of the lamp. The apertured end cap 6 has a raised elongate rib 6-1. The dial cover 7 slides along the flange 6-1, the limit can not swing left and right, and the hand feeling is good.
The lead 8 is provided with the tail card 8-1, the nonporous end cover 5 is provided with the U-shaped notch 5-1, the lead 8 is inserted into the U-shaped notch 5-1 through the tail card 8-1, the fixation is realized, the lead 8 is communicated with the driving power supply 4, and the assembly is convenient.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a LED American standard down lamp power terminal box, its characterized in that, includes the power pack, the power pack forms the cylinder with the terminal box lid of below through joint cooperation, and insulating sleeve arranges in the inside of power pack, drive power supply has been placed in the insulating sleeve, the one end of power pack is provided with the hole-free end cover, the card goes into the wire on the hole-free end cover, and its other end is provided with the hole end cover, and the dial cover card is gone into in the hole end cover, be provided with ground wire and zero fire wire in the power pack.
2. The power terminal box of the LED beacon down lamp of claim 1, wherein the power box and the terminal box cover are both formed by extrusion of aluminum alloy 6063, and the perforated end cover and the unperforated end cover are both formed by stamping of sheet metal.
3. The power terminal box of the LED American standard down lamp according to claim 1, wherein two ends of the power terminal box are respectively provided with a rotating shaft and a clamping groove, two ends of the junction box cover are respectively provided with a rotating buckle and a clamping buckle, the rotating shaft is inserted into the rotating buckle to realize relative rotation movement of the rotating buckle and the clamping buckle, and the clamping grooves and the clamping buckles can be buckled or opened in a clamping fit manner.
4. The power connection box of the LED American standard down lamp according to claim 1, wherein one side of a PCB board of the driving power supply is provided with a boss A and a boss B, the other side is provided with a boss C, the boss A and the boss B are propped against the holed end cover, and the boss C is propped against the holeless end cover for fixing the position of the driving power supply in the insulating sleeve.
5. The power connection box of the LED American standard down lamp according to claim 1, wherein a zero line live wire and a ground wire are arranged on the driving power supply, wherein the ground wire is provided with a copper grounding nose, 2 ground wires are riveted on the copper grounding nose, one ground wire is connected with a mains supply, the other ground wire is connected with an EMC enhanced function of the power supply, and the copper grounding nose is fixed on the power supply box through a pulling rivet.
6. The power connection box of the LED beacon down lamp according to claim 1, wherein the driving power supply is further provided with an electronic dial switch, the dial cover is inserted into a square hole arranged on the hole end cover, the electronic dial switch is correspondingly sleeved, and the dial switch can slidably adjust a gear for adjusting the color temperature of the lamp.
7. The LED beacon down lamp power connection box of claim 6, wherein the perforated end cap is provided with a flange, and the dial cap slides along the flange, so that the electronic dial switch does not swing left and right.
8. The power connection box of the LED American standard down lamp according to claim 1, wherein the wire is provided with a tail card, the non-hole end cover is provided with a U-shaped notch, the wire is inserted into the U-shaped notch through the tail card to realize fixation, and the wire is communicated with a driving power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320785938.3U CN219976325U (en) | 2023-04-11 | 2023-04-11 | LED American standard down lamp power terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320785938.3U CN219976325U (en) | 2023-04-11 | 2023-04-11 | LED American standard down lamp power terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219976325U true CN219976325U (en) | 2023-11-07 |
Family
ID=88594396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320785938.3U Active CN219976325U (en) | 2023-04-11 | 2023-04-11 | LED American standard down lamp power terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219976325U (en) |
-
2023
- 2023-04-11 CN CN202320785938.3U patent/CN219976325U/en active Active
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