CN213783117U - Low-power-consumption low-noise LED (light-emitting diode) switching power supply - Google Patents
Low-power-consumption low-noise LED (light-emitting diode) switching power supply Download PDFInfo
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- CN213783117U CN213783117U CN202022085508.XU CN202022085508U CN213783117U CN 213783117 U CN213783117 U CN 213783117U CN 202022085508 U CN202022085508 U CN 202022085508U CN 213783117 U CN213783117 U CN 213783117U
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Abstract
The application discloses low-power consumption low noise LED switching power supply, including connecting fixed establishment and the mechanism of making an uproar of falling, outside protective housing, logical groove, slider and connecting screw, outside protective housing surface and connecting plate fixed connection No. one, lead to the groove setting on connecting plate surface No. one, and connecting plate surface and baffle fixed connection No. one, slider and the logical groove sliding connection on connecting plate surface No. one, and slider and connecting plate fixed surface connection No. two, connecting screw and connecting plate surface threaded connection No. two, No. two connecting plate surfaces and check washer fixed connection No. one. The vibration of elements on the circuit board is reduced through a second spring and a telescopic rod at the bottom of the circuit board, the first-stage noise reduction is carried out, and the second-stage noise reduction and the isolation noise are carried out on the power supply through the first spring and an external protective shell, so that the noise reduction treatment is carried out on the switch power supply.
Description
Technical Field
The application relates to an LED switching power supply, in particular to a low-power-consumption low-noise LED switching power supply.
Background
The high frequency of the LED switch power supply is the development direction of the LED switch power supply, the high frequency enables the switch power supply to be miniaturized, the switch power supply enters wider application fields, particularly the application in the high and new technology field promotes the miniaturization and the lightness of high and new technology products, and in addition, the development and the application of the switch power supply have important significance in the aspects of energy conservation, resource conservation and environmental protection.
When the traditional LED switch power supply is used, the electric element and the heat dissipation device can generate large noise, an effective noise reduction structure is lacked, the structural function is single, and the problems that the connection is fixed and inconvenient in the use process are caused. Therefore, a low-power and low-noise LED switch power supply is provided for solving the problems.
Disclosure of Invention
A low-power-consumption low-noise LED switch power supply comprises a connecting and fixing mechanism and a noise reduction mechanism, wherein the connecting and fixing mechanism comprises an external protective shell, a through groove, a sliding block and a connecting screw, the surface of the external protective shell is fixedly connected with a first connecting plate, the through groove is formed in the surface of the first connecting plate, the surface of the first connecting plate is fixedly connected with a baffle, the sliding block is slidably connected with the through groove in the surface of the first connecting plate, the sliding block is fixedly connected with the surface of a second connecting plate, the connecting screw is in threaded connection with the surface of the second connecting plate, and the surface of the second connecting plate is fixedly connected with a first anti-loosening gasket;
the noise reduction mechanism comprises a switch shell, a rubber plate, a second anti-loose washer, a connecting bolt, a second spring, a capacitor, a resistor, a connector lug and a sealing ring, wherein the surface of the switch shell is fixedly connected with one end of the first spring, the other end of the first spring is fixedly connected with the inner surface of an external protective shell, the rubber plate is fixedly connected with the inner surface of the switch shell, the rubber plate is fixedly connected with one end of a telescopic rod, the other end of the telescopic rod is fixedly connected with the surface of a third connecting plate, the surface of the second anti-loose washer is fixedly connected with the third connecting plate, the second anti-loose washer is fixedly connected with the surface of a circuit board, the connecting bolt is in threaded connection with the second anti-loose washer, one end of the second spring is fixedly connected with the surface of the third connecting plate, the other end of the second spring is fixedly connected with the surface of the rubber plate, and the capacitor is fixedly connected with the surface of the circuit board, the resistor is fixedly connected with the surface of the circuit board, the connector lug is electrically connected with the circuit board, and the sealing ring is fixedly connected with the surface of the external protective shell.
Furthermore, a connecting plate and outside protective housing fixed connection, and outside protective housing surface is provided with four connecting plates No. one, a connecting plate distributes respectively in four corners of outside protective housing.
Furthermore, the baffle is located logical inslot, and leads to groove and connecting plate fixed surface connection No. one, lead to groove and slider sliding connection.
Furthermore, the connecting screw penetrates through the surfaces of the second connecting plate and the first check washer respectively, and the connecting screw is in threaded connection with the second connecting plate and the first check washer respectively.
Furthermore, a spring is respectively and fixedly connected with switch shell and outside protective housing surface, outside protective housing internal surface is provided with a plurality of spring, a spring evenly distributed is on outside protective housing surface.
Further, connecting bolt runs through circuit board surface and No. two lock washer fixed surface connections, No. two inside telescopic links that are provided with of spring, the rubber slab surface is provided with a plurality of telescopic links, telescopic link evenly distributed is in the rubber slab both sides.
Further, the sealing washer runs through switch casing and outside protective housing surface and circuit board electric connection respectively, the sealing washer closely wraps up with the connector lug surface.
The beneficial effect of this application is: the application provides a low-power consumption low noise LED switching power supply.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic overall perspective view of an embodiment of the present application;
FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;
fig. 3 is a schematic perspective view of a slider according to an embodiment of the present application.
In the figure: 1. external protection shell, 2, switch casing, 3, connecting plate, 4, No. two connecting plates, 5, check washer, 6, connecting screw, 7, circuit board, 8, condenser, 9, resistance, 10, rubber slab, 11, spring, 12, No. two springs, 13, connecting bolt, 14, No. two check washers, 15, No. three connecting plates, 16, telescopic link, 17, slider, 18, logical groove, 19, baffle, 20, sealing washer, 21, connector lug.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-3, a low-power-consumption low-noise LED switching power supply includes a connection fixing mechanism and a noise reduction mechanism, the connection fixing mechanism includes an external protective shell 1, a through groove 18, a sliding block 17 and a connecting screw 6, the surface of the external protective shell 1 is fixedly connected with a first connecting plate 3, the through groove 18 is arranged on the surface of the first connecting plate 3, the surface of the first connecting plate 3 is fixedly connected with a baffle 19, the sliding block 17 is slidably connected with the through groove 18 on the surface of the first connecting plate 3, the sliding block 17 is fixedly connected with the surface of a second connecting plate 4, the connecting screw 6 is in threaded connection with the surface of the second connecting plate 4, and the surface of the second connecting plate 4 is fixedly connected with a first anti-loose washer 5;
the noise reduction mechanism comprises a switch shell 2, a rubber plate 10, a second anti-loose washer 14, a connecting bolt 13, a second spring 12, a capacitor 8, a resistor 9, a connector lug 21 and a sealing ring 20, wherein the surface of the switch shell 2 is fixedly connected with one end of a first spring 11, the other end of the first spring 11 is fixedly connected with the inner surface of an external protective shell 1, the rubber plate 10 is fixedly connected with the inner surface of the switch shell 2, the rubber plate 10 is fixedly connected with one end of an expansion link 16, the other end of the expansion link 16 is fixedly connected with the surface of a third connecting plate 15, the surface of the second anti-loose washer 14 is fixedly connected with the third connecting plate 15, the second anti-loose washer 14 is fixedly connected with the surface of a circuit board 7, the connecting bolt 13 is in threaded connection with the second anti-loose washer 14, one end of the second spring 12 is fixedly connected with the surface of the third connecting plate 15, and the other end of the second spring 12 is fixedly connected with the surface of the rubber plate 10, the capacitor 8 is fixedly connected with the surface of the circuit board 7, the resistor 9 is fixedly connected with the surface of the circuit board 7, the connector lug 21 is electrically connected with the circuit board 7, and the sealing ring 20 is fixedly connected with the surface of the external protective shell 1.
The first connecting plate 3 is fixedly connected with the surface of the outer protective shell 1, four first connecting plates 3 are arranged on the surface of the outer protective shell 1, the first connecting plates 3 are respectively distributed on four corners of the outer protective shell 1 to enable the outer protective shell 1 to be firmly connected with a fixed surface, the baffle 19 is positioned inside the through groove 18, the through groove 18 is fixedly connected with the surface of the first connecting plate 3, the through groove 18 is slidably connected with the sliding block 17, the through groove 18 and the sliding block 17 can be detached and are more convenient to use and carry, the connecting screw 6 respectively penetrates through the surfaces of the second connecting plate 4 and the first check washer 5, the connecting screw 6 is respectively in threaded connection with the second connecting plate 4 and the first check washer 5, the outer protective shell 1 is more firmly connected with the connecting surface through the first check washer 5, and the first spring 11 is respectively fixedly connected with the surfaces of the switch shell 2 and the outer protective shell 1, the utility model discloses a damping device, including external protective housing, sealing washer 20, sealing washer 21, spring 11 evenly distributed makes the shock attenuation effect better on external protective housing 1 surface, connecting bolt 13 runs through circuit board 7 surfaces and No. two lock washers 14 fixed surface be connected, No. two spring 12 inside is provided with telescopic link 16, rubber slab 10 surfaces is provided with a plurality of telescopic links 16, 16 evenly distributed of telescopic link makes the shock attenuation effect better in rubber slab 10 both sides, sealing washer 20 runs through switch casing 2 and 1 surface of external protective housing and circuit board 7 electric connection respectively, sealing washer 20 closely wraps up with connector lug 21 surface, makes 1 leakproofness of external protective housing better.
This application is when using, through connector lug 21 and external circuit electric connection, it is sealed with connector lug 21 junction site to outside protective housing 1 through sealing washer 20, need when fixed with power and wall body, peg graft through slider 17 and the logical groove 18 on 3 surfaces of connecting plate, it is spacing to carry out through baffle 19, No. two connecting plates 4 connected through slider 17, carry out fixed connection at connecting screw 6 through No. two connecting plates 4 surfaces and wall body, it is more firm to make the connection through check washer 5, the power reduces the vibration of the component on the circuit board 7 through No. two spring 12 and the telescopic link 16 of circuit board 7 bottom when starting, it makes an uproar to carry out the one-level, reduce and isolated noise of making an uproar to the power through No. one spring 11 and outside protective housing 1 again, thereby to the processing of making an uproar falls to the switch power.
The application has the advantages that:
1. the connector lug is electrically connected with an external circuit, the connection part of the external protective shell and the connector lug is sealed through the sealing ring, when a power supply is required to be fixed with a wall body, the connector lug is inserted into the through groove on the surface of the first connecting plate through the sliding block, the limiting is carried out through the baffle, the second connecting plate connected with the sliding block is fixedly connected with the wall body through the connecting screw on the surface of the second connecting plate, and the connection is firmer through the first anti-loose washer;
2. this application is rational in infrastructure, and the vibration of the component on the reduction circuit board through No. two springs and the telescopic link of circuit board bottom carries out the one-level and falls the noise, again through a spring and outside protective housing carry out the second grade to the power and fall the noise reduction and isolated noise to switch power falls the processing of making an uproar.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (7)
1. The utility model provides a low-power consumption low noise LED switching power supply which characterized in that: the connecting and fixing mechanism comprises an external protective shell (1), a through groove (18), a sliding block (17) and a connecting screw (6), wherein the surface of the external protective shell (1) is fixedly connected with a first connecting plate (3), the through groove (18) is arranged on the surface of the first connecting plate (3), the surface of the first connecting plate (3) is fixedly connected with a baffle (19), the sliding block (17) is slidably connected with the through groove (18) on the surface of the first connecting plate (3), the sliding block (17) is fixedly connected with the surface of a second connecting plate (4), the connecting screw (6) is in threaded connection with the surface of the second connecting plate (4), and the surface of the second connecting plate (4) is fixedly connected with a first anti-loosening gasket (5);
the noise reduction mechanism comprises a switch shell (2), a rubber plate (10), a second anti-loosening gasket (14), a connecting bolt (13), a second spring (12), a capacitor (8), a resistor (9), a connector lug (21) and a sealing ring (20), wherein the surface of the switch shell (2) is fixedly connected with one end of the first spring (11), the other end of the first spring (11) is fixedly connected with the inner surface of an external protective shell (1), the rubber plate (10) is fixedly connected with the inner surface of the switch shell (2), the rubber plate (10) is fixedly connected with one end of a telescopic rod (16), the other end of the telescopic rod (16) is fixedly connected with the surface of a third connecting plate (15), the surface of the second anti-loosening gasket (14) is fixedly connected with the surface of a circuit board (7), and the connecting bolt (13) is in threaded connection with the second anti-loosening gasket (14), no. two spring (12) one end and No. three connecting plate (15) fixed surface are connected, and No. two spring (12) other end and rubber slab (10) fixed surface are connected, condenser (8) and circuit board (7) fixed surface are connected, resistance (9) and circuit board (7) fixed surface are connected, connector lug (21) and circuit board (7) electric connection, sealing washer (20) and outside protective housing (1) fixed surface are connected.
2. The low-power-consumption low-noise LED switch power supply as claimed in claim 1, wherein: no. one connecting plate (3) and outside protective housing (1) fixed surface are connected, and outside protective housing (1) surface is provided with connecting plate (3) No. four, connecting plate (3) distribute respectively in four corners of outside protective housing (1).
3. The low-power-consumption low-noise LED switch power supply as claimed in claim 1, wherein: the baffle (19) is positioned in the through groove (18), the through groove (18) is fixedly connected with the surface of the first connecting plate (3), and the through groove (18) is connected with the sliding block (17) in a sliding mode.
4. The low-power-consumption low-noise LED switch power supply as claimed in claim 1, wherein: the connecting screw (6) penetrates through the surfaces of the second connecting plate (4) and the first check washer (5) respectively, and the connecting screw (6) is in threaded connection with the second connecting plate (4) and the first check washer (5) respectively.
5. The low-power-consumption low-noise LED switch power supply as claimed in claim 1, wherein: no. one spring (11) respectively with switch casing (2) and outside protective housing (1) fixed surface be connected, outside protective housing (1) internal surface is provided with a plurality of No. one spring (11), No. one spring (11) evenly distributed is on outside protective housing (1) surface.
6. The low-power-consumption low-noise LED switch power supply as claimed in claim 1, wherein: connecting bolt (13) run through circuit board (7) surface and No. two lock washer (14) fixed surface and are connected, No. two spring (12) inside is provided with telescopic link (16), rubber slab (10) surface is provided with a plurality of telescopic links (16), telescopic link (16) evenly distributed is in rubber slab (10) both sides.
7. The low-power-consumption low-noise LED switch power supply as claimed in claim 1, wherein: the sealing ring (20) penetrates through the surfaces of the switch shell (2) and the external protective shell (1) and is electrically connected with the circuit board (7) respectively, and the sealing ring (20) and the surface of the connector lug (21) are tightly wrapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022085508.XU CN213783117U (en) | 2020-09-21 | 2020-09-21 | Low-power-consumption low-noise LED (light-emitting diode) switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022085508.XU CN213783117U (en) | 2020-09-21 | 2020-09-21 | Low-power-consumption low-noise LED (light-emitting diode) switching power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213783117U true CN213783117U (en) | 2021-07-23 |
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ID=76905697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022085508.XU Expired - Fee Related CN213783117U (en) | 2020-09-21 | 2020-09-21 | Low-power-consumption low-noise LED (light-emitting diode) switching power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213783117U (en) |
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2020
- 2020-09-21 CN CN202022085508.XU patent/CN213783117U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211008 Address after: Room 501, block a, 16 Minghu East Road, Lixia District, Jinan City, Shandong Province Patentee after: Shandong Fenghuo Power Communication Technology Co.,Ltd. Address before: No.16, xiaowangmiao, Dongxing village, fanglou Town, Lianhua County, Pingxiang City, Jiangxi Province 337100 Patentee before: Liu Shenglong |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210723 |