CN204013184U - A kind of Switching Power Supply that is applicable to power amplifier - Google Patents
A kind of Switching Power Supply that is applicable to power amplifier Download PDFInfo
- Publication number
- CN204013184U CN204013184U CN201420378417.7U CN201420378417U CN204013184U CN 204013184 U CN204013184 U CN 204013184U CN 201420378417 U CN201420378417 U CN 201420378417U CN 204013184 U CN204013184 U CN 204013184U
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- Prior art keywords
- power supply
- top board
- switching power
- applicable
- power amplifier
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Abstract
The utility model relates to stereo set accessory field, is specifically related to a kind of Switching Power Supply that is applicable to power amplifier.Above-mentioned technical purpose of the present utility model is achieved by the following technical programs: a kind of Switching Power Supply that is applicable to power amplifier, comprise main body and be located at the power supply electronic element among main body, this Switching Power Supply also comprises pedestal and multiple one end and is connected to the support column that the other end in described main body is connected described pedestal; Described main body comprises top board, the base plate and the multiple side plates that with described base plate are fixedly connected with parallel with described top board, and described top board is with wherein a side plate is hinged; A described side plate is provided with opening, and described opening is provided with air cooling equipment towards outer wall direction, and described opening is provided with filter cartridge towards inwall direction.The purpose of this utility model is to provide a kind of Switching Power Supply that is applicable to power amplifier, processes with more cheap air cooling way, provide filter to carry out the dust particle in filtered air, and filter can convenient changing simultaneously.
Description
Technical field
The utility model relates to stereo set accessory field, is specifically related to a kind of Switching Power Supply that is applicable to power amplifier.
Background technology
The use of electrical equipment is comprehensively universal, and the requisite part of various electrical equipment is exactly Switching Power Supply, and Switching Power Supply connects supply socket, and turning circuit, thereby transmission current, normally move electrical equipment.In stereo set, power amplifier is as audio-frequency power amplifier, connect different sound equipment output equipments, Switching Power Supply, as the equipment that power supply is provided to power amplifier, must be followed power amplifier and deacclimatize different operational environments, indoor and outdoor, the operational environment of different temperature humidity cleannes, all need Switching Power Supply normally to work, stable voltage is provided, otherwise can bring harmful effect or damage to power amplifier and external audio-frequence player device.Thermal diffusivity is one of Switching Power Supply characteristic that need to possess, a kind of Switching Power Supply that the invention that is CN201110111729.2 is announced as the patent No., adopt built-in cold-producing medium as cooling device, deposit problem both ways, one is cold-producing medium increases for other type of cooling costs, and two for because industrialization is for the amplifier power supply of low and middle-end, technique is not in place, time have the thing that cooling fluid is revealed to occur, once reveal, built-in electronic component is damaged greatly.Also there is Switching Power Supply to adopt the mode of radiating fin or radiating groove to dispel the heat, but radiating effect is not good on the one hand, in the time of the high outdoor study of summer temperature, heat radiation not, has on the other hand a large amount of dusts and other particles and enters in parts, affects electronic component operating state.
Utility model content
The purpose of this utility model is to provide a kind of Switching Power Supply that is applicable to power amplifier, processes with more cheap air cooling way, provide filter to carry out the dust particle in filtered air, and filter can convenient changing simultaneously.
Above-mentioned technical purpose of the present utility model is achieved by the following technical programs: a kind of Switching Power Supply that is applicable to power amplifier, comprise main body and be located at the power supply electronic element among main body, this Switching Power Supply also comprises pedestal and multiple one end and is connected to the support column that the other end in described main body is connected described pedestal, described main body comprises top board, the base plate and the multiple side plates that with described base plate are fixedly connected with parallel with described top board, and described top board is with wherein a side plate is hinged, a described side plate is provided with opening, described opening is provided with air cooling equipment towards outer wall direction, described opening is provided with filter cartridge towards inwall direction, described air cooling equipment is by being provided with successively and comprising the baffle plate that has lautertuns near described opening direction, fan and the fixed head that is provided with port, in described filter cartridge, be provided with described filter, described filter is by being provided with successively secondary filter layer away from described opening direction, adsorption layer and fine filtering layer, described fine filtering layer comprises multiple fine filterings unit, described each fine filtering unit comprises the resistance surface and the absorption inclined-plane that tilts to be connected with described resistance surface of conflicting with described adsorption layer, the locational side plate of opposite face of the described side plate that is provided with air cooling equipment and filter cartridge is provided with multiple pores, on described base plate, have multiple ventilation slots, described top board is provided with multiple radiating openings.
The radiating opening of hot-air from described top board gone out, and the ventilation slot of cold air from described base plate enters, and reaches the effect of convection current, and described support column ensures the space of described pedestal and described main body, guarantees to have enough cold airs to enter from described base plate, described fan is opened, strengthen cross-ventilation, promote air cooling effect, the described baffle plate that has lautertuns tentatively blocks filtration the impurity of a part of bulky grain large volume, air enters described filter cartridge afterwards, in the secondary filter layer of filter cartridge, can place the things such as meticulous filter screen, further filter out granule foreign in air, air enters described adsorption layer afterwards, in described adsorption layer, be placed with the adsorbent articles such as active carbon, dust granules is fallen in absorption, air enters described fine filtering layer afterwards, described resistance surface ensures that the described fine filtering unit in described fine filtering layer is indeformable, the described absorption inclined-plane being obliquely installed is as best one filtration system, adsorb and filter fine impurities, further stop the air plankton that enters this Switching Power Supply, reduce the dust accumulation of electronic component, described top board can be opened, and is convenient to user and checks the situation of electronic component and change and clean described filter cartridge.
As of the present utility model preferred, described top board is provided with heat radiation adjuster, described heat radiation adjuster comprises and is located at the multiple radiating grooves that are circumferential arrangement of described top board and is arranged on described radiating groove top and can be around the cover plates of Pivot Point Center rotation, on described cover plate, have and dead slot corresponding to wrong size positions that dispel the heat, described heat radiation adjuster also comprises that one end is fixedly connected with described top board, the other end is through the joint pin of described cover plate center, described cover plate is circular, home position is provided with the through hole passing for described joint pin, on described cover plate, be also provided with the bar of dialling that rotates operation for user.
User can also operate described group of bar on described cover plate, make described cover plate rotation, in rotary course, work as the laminating parallel with described radiating groove of described dead slot, circulation of air, reaches radiating effect, when described dead slot and the not parallel laminating of described radiating groove, described radiating groove in the vertical direction with corresponding be the solid section on described cover plate, switch to sealing state dustproof, it is shorter that the length of described joint pin can arrange, and increases sealing.
As of the present utility model preferred, the part contacting with described cover plate on described joint pin is provided with the wear-resisting ring of being made up of elastomeric material.
User can frequently adjust and rotate described cover plate, and described wear-resisting ring can increase the useful life of equipment.
As of the present utility model preferred, described heat radiation adjuster quantity is two, is symmetrically located on described upper plate.
As of the present utility model preferred, described filter cartridge comprises box body and the lid hinged with described box body, described lid comprises the lid face one hinged with described box body and the lid face two vertical with described lid face one, described lid face two is provided with snap fit, described box body is provided with the stator that coordinates described snap fit to use near the position of described snap fit, on described snap fit, be provided with sealing shroud near the position contacting with described stator.
User can open described lid, produces described box face one and box face two, thereby easily the filter in described filter cartridge is taken out, and is convenient for changing.
As of the present utility model preferred, described box body is provided with multiple spring columns of being made up of elastomeric material.
When the described lid of filter cartridge and described box body fixedly fasten, filter in described spring column and described filter cartridge is conflicted, in the time that user opens described lid, described filter is ejected certain position by the spring energy that described spring column provides, facilitate user to take, otherwise large-area filter like this can be close to the inwall of described filter cartridge after using for a long time, is difficult for unloading.
In sum, the utlity model has following beneficial effect:
1, this Switching Power Supply is carried out cooling heat dissipation by air cooling equipment to electronic equipment, does not use the costlinesses such as cooling fluid or possesses the type of cooling of certain risk, makes to dispel the heat safer and energy-conservation.
2, used described filter, by multiple times of filtration and absorption, the dust granules in blocks air, even if make this Switching Power Supply coordinate power amplifier to work and also can normally move in severe outdoor environment.
3, described filter can easily take off replacing, extends the useful life of this Switching Power Supply.
Brief description of the drawings
Fig. 1 is the schematic diagram of embodiment 1;
Fig. 2 is the vertical view of embodiment 1;
Fig. 3 is the structural representation of air cooling equipment and filter cartridge described in embodiment 1;
Fig. 4 is the structural representation of adjuster of dispelling the heat described in embodiment 1;
Fig. 5 is the schematic diagram of filter described in embodiment 1;
Fig. 6 is the structural representation of the described filter cartridge of embodiment 1.
In figure:
1, main body, 11, top board, 12, side plate, 13, base plate, 131, ventilation slot, 2, support column, 3, pedestal, 4, air cooling equipment, 41, baffle plate, 42, fan, 43, fixed head, 5, heat radiation adjuster, 51, radiating groove, 52, cover plate, 53, dead slot, 54, joint pin, 55, dial bar, 56, wear-resisting ring, 6, filter, 61, secondary filter layer, 62, adsorption layer, 63, fine filtering layer, 631, absorption inclined-plane, 632, resistance surface, 8, filter cartridge, 81, lid, 811, lid face one, 812, lid face two, 82, box body, 83, stator, 84, snap fit, 85, sealing shroud, 9, spring column.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; those skilled in the art are reading after this specification and can make to the present embodiment the amendment that there is no creative contribution as required, but as long as within the scope of claim of the present utility model, are all subject to the protection of Patent Law.
Embodiment 1, as shown in Fig. 1, Fig. 3, Fig. 5 and Fig. 6: a kind of Switching Power Supply that is applicable to power amplifier, comprise main body 1 and be located at the power supply electronic element among main body 1, this Switching Power Supply also comprises pedestal 3 and multiple one end and is connected to the support column 2 that the other end in main body 1 is connected pedestal 3, main body 1 comprises top board 11, the base plate 13 and the multiple side plates 12 that with base plate 13 are fixedly connected with parallel with top board 11, and top board 11 is with wherein a side plate 12 is hinged, a side plate 12 is provided with opening, opening is provided with air cooling equipment 4 towards outer wall direction, opening is provided with filter cartridge 8 towards inwall direction, air cooling equipment 4 is by being provided with successively and comprising the baffle plate 41 that has lautertuns near opening direction, fan 42 and the fixed head 43 that is provided with port, in filter cartridge 8, be provided with filter 6, filter 6 is by being provided with successively secondary filter layer 61 away from opening direction, adsorption layer 62 and fine filtering layer 63, fine filtering layer 63 comprises multiple fine filterings unit, each fine filtering unit comprises the resistance surface 632 of conflicting with adsorption layer 62 and the absorption inclined-plane 631 that tilts to be connected with resistance surface 632, the locational side plate 12 of opposite face that is provided with the side plate 12 of air cooling equipment 4 and filter cartridge 8 is provided with multiple pores, on base plate 13, have multiple ventilation slots 131, top board 11 is provided with multiple radiating openings.
The radiating opening of hot-air from top board 11 gone out, and the ventilation slot of cold air from base plate 13 enters, and reaches the effect of convection current, and support column 2 ensures the space of pedestal 3 and main body 1, guarantees to have enough cold airs to enter from base plate 13, fan 42 is opened, strengthen cross-ventilation, promote air cooling effect, the baffle plate 41 that has lautertuns tentatively blocks filtration the impurity of a part of bulky grain large volume, air enters filter cartridge 8 afterwards, in the secondary filter layer 61 of filter cartridge 8, can place the things such as meticulous filter screen, further filter out granule foreign in air, air enters adsorption layer 62 afterwards, 62 li of adsorption layers are placed with the adsorbent articles such as active carbon, dust granules is fallen in absorption, air enters fine filtering layer 63 afterwards, resistance surface 632 ensures that the fine filtering unit in fine filtering layer is indeformable, the absorption inclined-plane 631 being obliquely installed is as last one filtration system, adsorb and filter fine impurities, further stop the air plankton that enters this Switching Power Supply, reduce the dust accumulation of electronic component, top board 11 can be opened, and is convenient to user and checks the situation of electronic component and change cleaning and filtering box 8.
Filter cartridge 8 comprises box body 82 and the lid 81 hinged with box body 82, lid 81 comprises the lid face one 811 hinged with box body 82 and the lid face two 812 vertical with lid face 1, lid face 2 812 is provided with snap fit 84, box body 82 is provided with the stator 83 that coordinates snap fit 84 to use near the position of snap fit 84, on snap fit 84, be provided with sealing shroud 85 near the position contacting with stator 83.Box body 82 is provided with multiple spring columns of being made up of elastomeric material 9.User can open lid, produces box face 1 and box face 2 812, thereby easily the filter in filter cartridge 86 is taken out, and is convenient for changing.When lid 82 and the box body 81 of filter cartridge 8 fixedly fastens, spring column 9 is conflicted with the filter 6 in filter cartridge 8, when user opens the lid 82 time, filter 6 is ejected certain position by the spring energy that spring column 9 provides, facilitate user to take, otherwise large-area filter 6 like this can be close to the inwall of filter cartridge 8 after using for a long time, is difficult for unloading.
As shown in Figure 2 and Figure 4: heat radiation adjuster 5 comprises that being located at upper plate more than 11 is the radiating groove 51 of circumferential arrangement and is arranged on radiating groove 51 tops and can be around the cover plate 52 of Pivot Point Center rotation, on cover plate 52, have the dead slot 53 corresponding with the wrong size positions of dispelling the heat, heat radiation adjuster 5 also comprises that one end is fixedly connected with upper plate 11, the other end is through the joint pin 54 of cover plate 52 centers, cover plate 52 is circular, home position is provided with the through hole passing for joint pin 54, is also provided with group bar 55 that rotates operation for user on cover plate 52.User can also operate group bar 55 on cover plate 52, cover plate 52 is rotated, in rotary course, work as dead slot 53 laminating parallel with radiating groove 51, circulation of air, reaches radiating effect, when dead slot 53 and the not parallel laminating of radiating groove 51, radiating groove 51 in the vertical direction with corresponding be the solid section on cover plate 52, switch to sealing state dustproof, it is shorter that the length of joint pin 54 can arrange, and increases sealing.The part contacting with cover plate 52 on joint pin 54 is provided with the wear-resisting ring 56 of being made up of elastomeric material.User can frequently adjust and rotation cover plate, and wear-resisting ring can increase the useful life of equipment.Heat radiation adjuster 5 quantity are two, are symmetrically located on upper plate 11.
Claims (6)
1. one kind is applicable to the Switching Power Supply of power amplifier, comprise main body (1) and be located at the power supply electronic element among main body (1), it is characterized in that: this Switching Power Supply also comprises pedestal (3) and is connected to multiple one end the support column (2) that the upper other end of described main body (1) is connected described pedestal (3), described main body (1) comprises top board (11), the base plate (13) and the multiple side plates (12) that with described base plate (13) are fixedly connected with parallel with described top board (11), and described top board (11) is with wherein a side plate (12) is hinged, a described side plate (12) is provided with opening, described opening is provided with air cooling equipment (4) towards outer wall direction, described opening is provided with filter cartridge (8) towards inwall direction, described air cooling equipment (4) is by being provided with successively and comprising the baffle plate (41) that has lautertuns near described opening direction, fan (42) and be provided with the fixed head (43) of port, in described filter cartridge (8), be provided with described filter (6), described filter (6) is by be provided with successively secondary filter layer (61) away from described opening direction, adsorption layer (62) and fine filtering layer (63), described fine filtering layer (63) comprises multiple fine filterings unit, described each fine filtering unit comprises the resistance surface (632) and the absorption inclined-plane (631) that tilts to be connected with described resistance surface (632) of conflicting with described adsorption layer (62), the locational side plate of opposite face (12) of the described side plate (12) that is provided with air cooling equipment (4) and filter cartridge (8) is provided with multiple pores, on described base plate (13), have multiple ventilation slots (131), described top board (11) is provided with multiple radiating openings.
2. a kind of Switching Power Supply that is applicable to power amplifier according to claim 1, it is characterized in that: described top board (11) is provided with heat radiation adjuster (5), described heat radiation adjuster (5) comprises and is located at that described top board (11) is multiple to be the radiating groove (51) of circumferential arrangement and to be arranged on described radiating groove (51) top and can be around the cover plates (52) of Pivot Point Center rotation, on described cover plate (52), have and dead slot corresponding to wrong size positions (53) that dispel the heat, described heat radiation adjuster (5) also comprises that one end is fixedly connected with described top board (11), the other end is through the joint pin (54) of described cover plate (52) center, described cover plate (52) is circular, home position is provided with the through hole passing for described joint pin (54), on described cover plate (52), be also provided with group bar (55) that rotates operation for user.
3. a kind of Switching Power Supply that is applicable to power amplifier according to claim 2, is characterized in that: the upper part contacting with described cover plate (52) of described joint pin (54) is provided with the wear-resisting ring (56) of being made up of elastomeric material.
4. a kind of Switching Power Supply that is applicable to power amplifier according to claim 2, is characterized in that: described heat radiation adjuster (5) quantity is two, is symmetrically located on described top board (11).
5. a kind of Switching Power Supply that is applicable to power amplifier according to claim 1, it is characterized in that: described filter cartridge (8) comprises box body (82) and the lid (81) hinged with described box body (82), described lid (81) comprises the lid face one (811) hinged with described box body (82) and the lid face two (812) vertical with described lid face one (811), described lid face two (812) is provided with snap fit (84), described box body (82) is provided with the stator (83) that coordinates described snap fit (84) to use near the position of described snap fit (84), be provided with sealing shroud (85) in the upper close position contacting with described stator (83) of described snap fit (84).
6. a kind of Switching Power Supply that is applicable to power amplifier according to claim 5, is characterized in that: described box body (82) is provided with multiple spring columns of being made up of elastomeric material (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420378417.7U CN204013184U (en) | 2014-07-10 | 2014-07-10 | A kind of Switching Power Supply that is applicable to power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420378417.7U CN204013184U (en) | 2014-07-10 | 2014-07-10 | A kind of Switching Power Supply that is applicable to power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204013184U true CN204013184U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420378417.7U Expired - Fee Related CN204013184U (en) | 2014-07-10 | 2014-07-10 | A kind of Switching Power Supply that is applicable to power amplifier |
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| Country | Link |
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| CN (1) | CN204013184U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036059A (en) * | 2017-04-18 | 2017-08-11 | 南京博兰得电子科技有限公司 | LED power shell and its LED |
| CN108768136A (en) * | 2018-05-18 | 2018-11-06 | 湖州旭源电气科技有限公司 | A kind of Switching Power Supply being easy to heat dissipation |
-
2014
- 2014-07-10 CN CN201420378417.7U patent/CN204013184U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036059A (en) * | 2017-04-18 | 2017-08-11 | 南京博兰得电子科技有限公司 | LED power shell and its LED |
| CN108768136A (en) * | 2018-05-18 | 2018-11-06 | 湖州旭源电气科技有限公司 | A kind of Switching Power Supply being easy to heat dissipation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20141210 Termination date: 20190710 |