CN219955251U - Lamp capable of reducing influence of electrolytic capacitor - Google Patents
Lamp capable of reducing influence of electrolytic capacitor Download PDFInfo
- Publication number
- CN219955251U CN219955251U CN202320753326.6U CN202320753326U CN219955251U CN 219955251 U CN219955251 U CN 219955251U CN 202320753326 U CN202320753326 U CN 202320753326U CN 219955251 U CN219955251 U CN 219955251U
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- Prior art keywords
- lamp
- base
- capacitor
- influence
- reducing
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- 239000003990 capacitor Substances 0.000 title claims abstract description 66
- 230000017525 heat dissipation Effects 0.000 claims description 34
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000004519 grease Substances 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 241001465382 Physalis alkekengi Species 0.000 claims description 2
- 238000005192 partition Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a lamp for reducing the influence of electrolytic capacitors, which belongs to the technical field of lamps and comprises: the lamp comprises a base, an upper cover is arranged at the center of the upper end face of the base, a desk lamp hose is fixedly connected to the center of the rear side of the upper end face of the base, a lamp shade is fixedly connected to one end part of the desk lamp hose away from the base, a bulb is fixedly arranged in the lamp shade, partition plates are fixedly arranged on two sides of an inner cavity of the base, and balancing weights are fixedly arranged in a space formed by enclosing the partition plates and two side plate bodies of the base. Therefore, the purpose of air cooling can be achieved by pumping the air flow near the capacitor through the operation of the fan group, the working environment temperature of the capacitor is effectively reduced, and meanwhile, the heat conducting structure is arranged above the capacitor, so that the capacitor can be effectively and uniformly led into the surrounding air during the operation, the phenomenon of heat concentration near the capacitor is avoided, and the service life of the capacitor is obviously prolonged.
Description
Technical Field
The utility model relates to a lamp, in particular to a lamp for reducing the influence of electrolytic capacitors, and belongs to the technical field of lamps.
Background
The electrolytic capacitor is one kind of capacitor, the metal foil is the positive electrode (aluminum or tantalum), the oxide film (aluminum oxide or tantalum pentoxide) closely attached to the metal of the positive electrode is the dielectric, and the cathode is composed of conductive material, electrolyte (the electrolyte can be liquid or solid) and other materials. The lifetime of an electrolytic capacitor depends on its internal temperature. Therefore, the design and application conditions of the electrolytic capacitor can influence the service life of the electrolytic capacitor. From the design point of view, the design method, materials and processing technology of the electrolytic capacitor determine the service life and stability of the capacitor. The service life of the electrolytic capacitor is affected by the voltage, ripple current, switching frequency, mounting form, heat dissipation mode and the like.
The utility model mainly aims to prevent the phenomenon that a desk lamp is glared in the use process, so that a user cannot cause visual fatigue due to the glaring phenomenon of the desk lamp in the use process, and meanwhile, the problem of line interference caused by the fact that wires can be fixed and stacked together is avoided, but due to the fact that corresponding heat dissipation measures are lacked in the lamp, the service life of a capacitor on a circuit board is too long and obvious, and in addition, due to the fact that heat conduction measures are lacked outside the capacitor, the capacitor is easy to cause heat accumulation phenomenon in the work, the problem of reducing the influence of an electrolytic capacitor is solved.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a lamp for reducing the influence of an electrolytic capacitor, which can realize the purpose of air cooling by pumping the gas flow near the capacitor through the operation of a fan group, effectively reduce the working environment temperature of the capacitor, and simultaneously install a heat conducting structure above the capacitor, so that the heat generated by the capacitor during operation can be effectively and uniformly led into the surrounding air, the phenomenon of heat concentration near the capacitor is avoided, the service life of the capacitor is obviously prolonged, and the technical problems that the heat dissipation inside the lamp is insufficient and the heat generated by the capacitor cannot be led out efficiently in the prior art are solved.
In order to solve the problems, the following technical scheme is provided:
the lamp comprises a base, an upper protective shell is covered on the center of the upper end face of the base, a desk lamp hose is fixedly connected to the center of the rear side of the upper end face of the base, a lamp shade is fixedly connected to one end part of the desk lamp hose, which is far away from the base, a bulb is fixedly installed in the lamp shade, two sides of an inner cavity of the base are fixedly provided with baffle plates, a balancing weight is fixedly installed in a space formed by enclosing the baffle plates and two side plate bodies of the base, a circuit board is fixedly installed in the middle of the inner cavity of the base, a capacitor is fixedly installed on the circuit board, a radiating piece is covered above the capacitor, and the structural form is used for efficiently guiding out heat generated by the capacitor work and avoiding the condition of heat accumulation;
the base upper plate is located the position department of electric capacity top and has seted up first louvre, install the fan group in the first louvre, the second louvre has been seted up to the position department that upper portion protecting case is located the fan group top, right side fixed mounting has the button module on the circuit board, the inside power supply line that is provided with of desk lamp hose, power supply line one end and circuit board electric connection, the one end tip and the bulb electric connection of circuit board are kept away from to the power supply line, and above-mentioned structural style is used for driving the inside air flow of lamps and lanterns, brings the heat out.
Furthermore, the desk lamp hose is of a combined structure, the structure is formed by combining rubber skins of the inner metal shaping hose jackets, and the structure enables a user to freely adjust the position of the bulb.
Furthermore, a heat conduction layer made of heat conduction silicone grease is uniformly coated between the contact part of the capacitor and the heat dissipation piece, and the heat conduction efficiency between the capacitor and the heat dissipation piece can be further improved by the structural form.
Furthermore, the radiating piece is of a metal block structure made of aluminum alloy, and meanwhile, a plurality of equidistant radiating grooves are formed in the outer side face of the radiating piece, and the radiating piece is used for improving the contact area between the radiating piece and air, so that the heat conduction efficiency is improved.
Furthermore, the dustproof filter screen is fixedly paved at the hole opening of the second heat dissipation hole, so that dust can be prevented from entering the lamp.
Further, the electric energy input interface of the circuit board is electrically connected with a power line, and the tail end of the power line is connected with a plug which is used for introducing external electric energy to provide electric energy for the work of the lamp.
Furthermore, the installation hole is formed in the position of the upper protecting shell, which is located on the key module, and the plane where the top key of the key module is located after installation is located on the same horizontal plane with the upper end face of the upper protecting shell.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the fan group structure rotates after the fan group structure is electrified, the air near the capacitor is pumped to flow under the rotation of the fan blades, and the high-temperature air near the capacitor is pumped out and discharged out of the lamp through the radiating holes, so that the purpose of air cooling is achieved, the temperature of the working environment of the capacitor can be effectively reduced, the working life of the capacitor is remarkably prolonged, and meanwhile, the working efficiency of the capacitor can be improved in a lower-temperature environment;
2. according to the utility model, through the structure of the heat dissipation part fixedly arranged above the capacitor and used for heat conduction, heat generated by the capacitor during operation can be effectively and uniformly led into the surrounding air, meanwhile, the heat dissipation grooves formed in the outer side surface of the heat dissipation part can improve the contact area between the heat dissipation part and the air so as to improve the heat conduction efficiency, and the structure can avoid the phenomenon of heat concentration near the capacitor, so that the service life of the capacitor is obviously prolonged;
specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.
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 a lamp for reducing the influence of electrolytic capacitance according to a preferred embodiment of the present utility model;
FIG. 2 is a structural side view of a preferred embodiment of a lamp for reducing the effects of electrolytic capacitance in accordance with the present utility model;
FIG. 3 is a cross-sectional view of a base structure of a preferred embodiment of a lamp for reducing the effects of electrolytic capacitance in accordance with the present utility model;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is an enlarged view at B in FIG. 3;
fig. 6 is a schematic diagram of a heat dissipation structure of a lamp for reducing the influence of electrolytic capacitance according to a preferred embodiment of the utility model.
In the figure: 1. a base; 2. an upper shield; 3. a desk lamp hose; 4. a lamp shade; 5. a bulb; 6. a partition plate; 7. balancing weight; 8. a circuit board; 9. a capacitor; 10. a heat sink; 11. a first heat radiation hole; 12. a fan set; 13. a second heat radiation hole; 14. a key module; 15. a power supply line; 16. a heat conducting layer; 17. a heat dissipation groove; 18. an ash-proof filter screen.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-2, the lamp for reducing the influence of the electrolytic capacitor provided by the embodiment comprises a base 1, wherein an upper protecting shell 2 is covered on the center of the upper end face of the base 1, a desk lamp hose 3 is fixedly connected to the center of the rear side of the upper end face of the base 1, the desk lamp hose 3 is of a combined structure, the structure is formed by combining rubber layers of inner metal shaping hoses, one end part of the desk lamp hose 3, far away from the base 1, is fixedly connected with a lamp shade 4, a bulb 5 is fixedly installed in the lamp shade 4, and the structural form is used for forming the most basic function of the lamp.
As shown in fig. 3-4, in the lamp for reducing the influence of the electrolytic capacitor provided in this embodiment, two sides of the internal cavity of the base 1 are fixedly provided with the partition boards 6, the space formed by enclosing the partition boards 6 and two side board bodies of the base 1 is fixedly provided with the balancing weights 7, the balancing weights 7 can increase weight of the base 1 to prevent the lamp from rollover in the use process, the middle part of the internal cavity of the base 1 is fixedly provided with the circuit board 8, the circuit board 8 is fixedly provided with the capacitor 9, the electric energy input interface of the circuit board 8 is electrically connected with the power line, the end part of the power line is connected with the plug, the upper part of the capacitor 9 is covered with the heat dissipation part 10, and the heat dissipation part 10 is used for dissipating heat generated by the capacitor 9 during working.
As shown in fig. 5-6, in the lamp for reducing the influence of the electrolytic capacitor provided in this embodiment, a first heat dissipation hole 11 is formed in a position, above the capacitor 9, of an upper plate of the base 1, a fan group 12 is installed in the first heat dissipation hole 11, a second heat dissipation hole 13 is formed in a position, above the fan group 12, of the upper protective case 2, the first heat dissipation hole 11 and the second heat dissipation hole 13 together form an air flow path, a key module 14 is fixedly installed on the right side of the circuit board 8, a mounting hole is formed in a position, located on the key module 14, of the upper protective case 2, a plane, where a top key of the key module 14 is located, on the same horizontal plane as an upper end face of the upper protective case 2 after the mounting is completed, a power supply line 15 is provided in the desk lamp hose 3, one end of the power supply line 15 is electrically connected with the circuit board 8, and one end, away from the circuit board 8, of the power supply line 15 is electrically connected with the bulb 5.
As shown in fig. 4, in the lamp for reducing the influence of the electrolytic capacitor provided in this embodiment, a layer of heat conducting layer 16 made of heat conducting silicone grease is uniformly coated between the contact portion of the capacitor 9 and the heat dissipation member 10, the heat dissipation member 10 is a metal block structure made of aluminum alloy, meanwhile, a plurality of equidistant heat dissipation grooves 17 are formed on the outer side surface of the heat dissipation member 10, and an ash-proof filter screen 18 is fixedly laid at the hole opening of the second heat dissipation hole 13, so that dust can be prevented from entering the inside of the lamp.
The application principle and the application flow of the utility model are as follows: when the lamp starts to work, the circuit board 8 runs, the capacitor 9 electrically connected above the circuit board also works, heat can be emitted while the lamp works, the heat is transferred to the heat dissipation part 10 through the heat conduction layer 16 made of heat conduction silicone grease, and as a plurality of heat dissipation grooves 17 are formed in the outer side surface of the heat dissipation part 10, the structural form is used for improving the contact area between the heat dissipation part 10 and air so as to improve the heat conduction efficiency, under the combined action of the structure, the heat of the capacitor 9 is rapidly emitted to the surrounding air, the fan group 12 is electrified to work, and the internal hot air is extracted through the air flow passage formed by the first heat dissipation hole 11 and the second heat dissipation hole 13, so that the working environment temperature of the capacitor 9 is effectively reduced, and the service life of the capacitor is prolonged.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like 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 can be understood by those of ordinary skill in the art according to specific circumstances.
While the utility model has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this utility model will occur to those skilled in the art in light of the spirit and principles of this utility model, and such modifications and alterations are also within the scope of this utility model.
Claims (7)
1. The utility model provides a lamps and lanterns that reduce electrolytic capacitor influence, its characterized in that, including base (1), base (1) up end center department upper cover is equipped with upper portion protective housing (2), base (1) up end rear side center department fixedly connected with desk lamp hose (3), one end tip fixedly connected with lamp shade (4) that base (1) were kept away from to desk lamp hose (3), lamp shade (4) internal fixation has bulb (5), base (1) inside cavity both sides are fixed to be provided with baffle (6), fixed mounting has balancing weight (7) in the space that base (1) both sides board body encloses to form, base (1) inside cavity middle part fixed mounting has circuit board (8), fixed mounting has electric capacity (9) on circuit board (8), electric capacity (9) top lid is equipped with radiator (10);
the utility model discloses a desk lamp, including base (1), electric power supply line (15), lamp hose (3), fan group (12) are installed in first louvre (11), second louvre (13) have been seted up in position department that upper portion protecting shell (2) are located fan group (12) top, right side fixed mounting has button module (14) on circuit board (8), lamp hose (3) inside is provided with power supply line (15), power supply line (15) one end and circuit board (8) electric connection, one end tip and bulb (5) electric connection that circuit board (8) were kept away from to power supply line (15).
2. The lamp for reducing the influence of the electrolytic capacitor according to claim 1, wherein the desk lamp hose (3) is of a combined structure formed by combining inner metal shaping hose outer rubber layers.
3. A lamp for reducing the influence of an electrolytic capacitor according to claim 1, wherein a heat conducting layer (16) of a heat conducting silicone grease material is uniformly coated between the contact portion of the capacitor (9) and the heat sink (10).
4. The lamp for reducing the influence of the electrolytic capacitor according to claim 1, wherein the heat dissipation member (10) is a metal block structure made of aluminum alloy, and a plurality of equidistant heat dissipation grooves (17) are formed in the outer side surface of the heat dissipation member.
5. A lamp for reducing the influence of electrolytic capacitors according to claim 1, wherein an ash-proof filter screen (18) is fixedly laid at the hole opening of the second heat dissipation hole (13).
6. A lamp for reducing the influence of electrolytic capacitors as claimed in claim 1, characterized in that the electrical energy input interface of the circuit board (8) is electrically connected with a power cord and the terminal end of the power cord is connected with a plug.
7. The lamp for reducing the influence of the electrolytic capacitor according to claim 1, wherein the upper protecting case (2) is provided with a mounting hole at the position of the key module (14), and the plane of the top key of the key module (14) and the upper end surface of the upper protecting case (2) are positioned on the same horizontal plane after the mounting is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320753326.6U CN219955251U (en) | 2023-04-07 | 2023-04-07 | Lamp capable of reducing influence of electrolytic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320753326.6U CN219955251U (en) | 2023-04-07 | 2023-04-07 | Lamp capable of reducing influence of electrolytic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219955251U true CN219955251U (en) | 2023-11-03 |
Family
ID=88546837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320753326.6U Active CN219955251U (en) | 2023-04-07 | 2023-04-07 | Lamp capable of reducing influence of electrolytic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219955251U (en) |
-
2023
- 2023-04-07 CN CN202320753326.6U patent/CN219955251U/en active Active
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