CN212210837U - Multi-path voltage output voltage stabilizing device of switching power supply - Google Patents
Multi-path voltage output voltage stabilizing device of switching power supply Download PDFInfo
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- CN212210837U CN212210837U CN202021339037.4U CN202021339037U CN212210837U CN 212210837 U CN212210837 U CN 212210837U CN 202021339037 U CN202021339037 U CN 202021339037U CN 212210837 U CN212210837 U CN 212210837U
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- voltage
- shell
- control button
- voltage control
- output
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- 230000000087 stabilizing effect Effects 0.000 title claims description 18
- 238000007789 sealing Methods 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 239000003381 stabilizer Substances 0.000 abstract description 8
- 239000002390 adhesive tape Substances 0.000 abstract description 2
- 239000003990 capacitor Substances 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Abstract
The utility model discloses a switching power supply multichannel voltage output voltage regulator device, including adjust knob, shell, louvre, calibrated scale, first voltage control button, second voltage control button, third voltage control button, fourth voltage control button, go up closing cap, fixed screw, insulating adhesive tape, output interface and stabilizer blade. The utility model has the advantages that: adjusting knob is convenient for quick control this voltage regulator device internal capacitance resistance, ensure that the voltage of its output keeps in stable limit, and it is more directly perceived that the cooperation calibrated scale is controlled, the stable work of the inside electronic component of the device is guaranteed to the louvre, the life of extension spare part, control button conveniently carries out different control to every different output circuit, make its safe and stable voltage that can the different value of multiplexed output, output interface realizes the stable output of the multichannel voltage of the device, realize single-point control, prevent that single output voltage circuit from damaging the condition that influences other circuits and normally work and taking place.
Description
Technical Field
The utility model relates to a voltage stabilizer specifically is a switching power supply multichannel voltage output voltage stabilizer, belongs to power voltage stabilization technical field.
Background
In operation of the switched mode power supply, during a first part of the switching cycle, the input voltage is applied to a capacitor (C1), during a second part of the switching cycle, charge is transferred from C1 to a second capacitor C2. most conventional switched capacitor converters are configured as inverters, wherein C2 has a positive terminal connected to ground, the negative terminal of which delivers a negative output voltage, and after several cycles, the voltage across C2 will be applied to the input voltage, and assuming no load on C2, no losses on the switch, and no continuous resistance in the capacitor, the output voltage will be exactly the negative of the input voltage, and the voltage can be stably output.
Although the voltage stabilizing device in the existing switching power supply has more varieties, the voltage stabilizing device still has some problems in the practical use process, one of the problems, the existing switching power supply is mostly single-path voltage output, so the stability is higher, the multi-path voltage output exists, the voltage output instability phenomenon exists, the other problem is still existed, the existing voltage stabilizing device is mostly changed capacitance resistance, therefore, certain heat is generated at most when the switching power supply works, electronic elements are easily damaged, the third problem is that the adjusting mode of the existing voltage stabilizing device is more complex when the switching power supply is used, the operation difficulty is higher, the recovery is difficult after the damage, and other output path faults are easily caused when the single voltage output path is in fault.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a switching power supply multi-path voltage output voltage stabilizer for solving the above problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a multi-path voltage output voltage stabilizing device of a switching power supply comprises an adjusting knob, a shell, heat dissipation holes, a dial, a first voltage control button, a second voltage control button, a third voltage control button, a fourth voltage control button, an upper sealing cover, fixing screw holes, insulating rubber strips, an output interface and support legs; the adjusting knob is of a cylindrical structure and is arranged above the center of the dial, the shell is of a cuboid cavity structure and is fixed on the support legs, the shell is internally provided with a power supply, a control circuit and a sliding rheostat, the heat dissipation holes are formed in two sides of the outer surface of the shell, the dial is of a disc-shaped structure and is fixed on the upper surface of the upper sealing cover, the first voltage control button, the second voltage control button, the third voltage control button and the fourth voltage control button are horizontally arranged on the shell in parallel, one end of the first voltage control button is positioned on the outer side of the shell, the other end of the first voltage control button is connected with the internal control circuit of the shell, the upper sealing cover is of a long plate structure and is fixed on the upper surface of the shell, the fixing screw holes are of threaded hole structures and are uniformly formed in four corners of the upper sealing cover, the, the stabilizer blade is equipped with four evenly distributed on the bottom surface of shell.
Preferably, in order to facilitate the rapid control of the capacitance and resistance inside the voltage stabilizer, ensure that the output voltage is kept within a stable limit, and more intuitively operate and control the voltage stabilizer in cooperation with the dial, the adjusting knob is connected with the sliding rheostat inside the shell and is rotatably connected with the shell.
Preferably, in order to ensure the stable operation of the electronic components in the device, prolong the service life of the parts and ensure the uniformity of air circulation inside and outside the device, the heat dissipation holes are symmetrically arranged on two sides of the outer surface of the shell in a strip structure, and the size and the shape of each heat dissipation hole are the same.
Preferably, in order to facilitate different control of each different output circuit, the first voltage control button, the second voltage control button, the third voltage control button and the fourth voltage control button can output safe and stable voltages with different values in a multi-path manner, are connected with the internal circuit of the shell in a one-to-one correspondence manner, and are connected with the switching power supply in parallel.
Preferably, in order to realize stable output of multiple paths of voltages of the device, realize single-point control and prevent the situation that the damage of a single output voltage line affects the normal work of other lines from occurring, the output interface is provided with a plurality of parallel arrays on the back of the shell, and the output interface is electrically connected with the power supply, the control circuit and the plurality of sliding varistors in the shell.
The utility model has the advantages that: the multi-path voltage output voltage stabilizing device of the switching power supply has reasonable design, the adjusting knob is connected with the sliding rheostat in the shell and is rotationally connected with the shell, thereby being convenient for rapidly controlling the internal capacitance resistance of the voltage stabilizing device, ensuring that the output voltage is kept in a stable limit, and being more intuitive to control by matching with the dial scale, the radiating holes are symmetrically arranged at two sides of the outer surface of the shell in a strip structure, and the size and the shape of each radiating hole are the same, thereby ensuring the stable work of electronic elements in the device, prolonging the service life of parts, ensuring the uniformity of air circulation inside and outside the device, the first voltage control button, the second voltage control button, the third voltage control button and the fourth voltage control button are connected with the internal circuit of the shell in a one-to-one correspondence manner and are connected with the switching power supply in parallel, thereby being convenient for carrying out different, make it can the not safety and stability voltage of equidistance of multiplexed output, output interface has seted up a plurality of parallel arrangement at the back of shell, and output interface all is electric connection with inside power, control circuit of shell and a plurality of slide rheostat, realizes the device's multichannel voltage stabilization output, realizes single-point control, prevents that single output voltage circuit from damaging the condition emergence that influences other circuits normal work.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
fig. 3 is a schematic side view of the present invention.
In the figure: 1. adjusting knob, 2, shell, 3, louvre, 4, calibrated scale, 5, first voltage control button, 6, second voltage control button, 7, third voltage control button, 8, fourth voltage control button, 9, go up the closing cap, 10, fixed screw, 11, insulating adhesive tape, 12, output interface and 13, stabilizer blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, a multi-path voltage output regulator of a switching power supply includes an adjusting knob 1, a housing 2, a heat dissipation hole 3, a dial 4, a first voltage control button 5, a second voltage control button 6, a third voltage control button 7, a fourth voltage control button 8, an upper sealing cover 9, a fixing screw hole 10, an insulating rubber strip 11, an output interface 12, and a support leg 13; the adjusting knob 1 is installed above the center of the dial 4 in a cylindrical structure, the housing 2 is fixed on the support legs 13 in a cuboid cavity structure, the housing 2 is internally provided with a power supply, a control circuit and a sliding rheostat, the heat dissipation holes 3 are formed in two sides of the outer surface of the housing 2, the dial 4 is fixed on the upper surface of the upper sealing cover 9 in a disc-shaped structure, the first voltage control button 5, the second voltage control button 6, the third voltage control button 7 and the fourth voltage control button 8 are horizontally arranged on the housing 2 in parallel, one end of the first voltage control button is positioned outside the housing 2, the other end of the first voltage control button is connected with the internal control circuit of the housing 2, the upper sealing cover 9 is fixed on the upper surface of the housing 2 in a long plate-shaped structure, the fixing screw holes 10 are uniformly formed in four corners of the upper sealing cover 9 in a threaded hole-shaped structure, the, the output interfaces 12 are uniformly arranged on the back surface of the shell 2, and the four support legs 13 are uniformly distributed on the bottom surface of the shell 2.
The adjusting knob 1 is connected with the sliding rheostat inside the shell 2 and is rotatably connected with the shell 2, so that the internal capacitance resistance of the voltage stabilizing device can be rapidly controlled, the output voltage of the voltage stabilizing device is kept within a stable limit, the adjusting knob is more intuitive to control by matching with the dial 4, the radiating holes 3 are symmetrically arranged on two sides of the outer surface of the shell 2 in a strip structure, the size and the shape of each radiating hole 3 are the same, the stable work of electronic elements inside the device is ensured, the service life of parts is prolonged, the uniformity of air circulation inside and outside the device is ensured, the first voltage control button 5, the second voltage control button 6, the third voltage control button 7 and the fourth voltage control button 8 are in one-to-one correspondence with the internal circuit of the shell 2 and are connected with the switching power supply in parallel, and different control is conveniently carried out on different output circuits, the multi-channel voltage stabilizing device can output safe and stable voltages with different values in a multi-channel mode, the output interface 12 is provided with a plurality of parallel arrangements on the back face of the shell 2, and the output interface 12 is electrically connected with a power supply, a control circuit and a plurality of sliding rheostats inside the shell 2, so that the multi-channel voltage stabilizing output of the device is realized, single-point control is realized, and the condition that the damage of a single output voltage circuit affects the normal work of other circuits is prevented.
The working principle is as follows: when the switching power supply multi-path voltage output voltage stabilizing device is used, whether the device normally operates is checked firstly, if the device has faults, the fault is removed firstly and then the device works, when the device works, the device is connected to an output interface 12 through a power line according to needs, at the moment, a corresponding first voltage control button 5, a corresponding second voltage control button 6, a corresponding third voltage control button 7 or a corresponding fourth voltage control button 8 are pressed, wherein when one control button is pressed, the output voltage is controlled and kept stable through a capacitance resistor of a control circuit of an adjusting knob 1, then the other control button is pressed for adjustment, and the operation is carried out in sequence, and the device enables the heat inside to be discharged through heat dissipation holes 3 at two sides when the device works.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a switching power supply multichannel voltage output voltage regulator device which characterized in that: the device comprises an adjusting knob (1), a shell (2), a radiating hole (3), a dial (4), a first voltage control button (5), a second voltage control button (6), a third voltage control button (7), a fourth voltage control button (8), an upper sealing cover (9), a fixing screw hole (10), an insulating rubber strip (11), an output interface (12) and a support leg (13); the adjusting knob (1) is of a cylindrical structure and is arranged above the center of the dial (4), the shell (2) is of a cuboid cavity structure and fixed on the support legs (13), the shell (2) is internally provided with a power supply, a control circuit and a sliding rheostat, the heat dissipation holes (3) are arranged on two sides of the outer surface of the shell (2), the dial (4) is of a disc-shaped structure and fixed on the upper surface of the upper sealing cover (9), the first voltage control button (5), the second voltage control button (6), the third voltage control button (7) and the fourth voltage control button (8) are horizontally and parallelly arranged on the shell (2), one end of the dial is positioned outside the shell (2), the other end of the dial is connected with the internal control circuit of the shell (2), the upper sealing cover (9) is of a long plate-shaped structure and fixed on the upper surface of the shell (2), and the fixed screw holes (10) are of threaded hole-shaped structures and are uniformly arranged on four corners of, the insulating rubber strip (11) is arranged at a gap where the shell (2) and the upper sealing cover (9) are connected, the output interfaces (12) are uniformly arranged on the back surface of the shell (2), and the four support legs (13) are uniformly distributed on the bottom surface of the shell (2).
2. The multi-path voltage output voltage stabilizing device of the switching power supply according to claim 1, characterized in that: the adjusting knob (1) is connected with a sliding rheostat inside the shell (2) and is in rotating connection with the shell (2).
3. The multi-path voltage output voltage stabilizing device of the switching power supply according to claim 1, characterized in that: the radiating holes (3) are symmetrically arranged on two sides of the outer surface of the shell (2) in a strip-shaped structure, and each radiating hole (3) is the same in size and shape.
4. The multi-path voltage output voltage stabilizing device of the switching power supply according to claim 1, characterized in that: the first voltage control button (5), the second voltage control button (6), the third voltage control button (7) and the fourth voltage control button (8) are connected with an internal circuit of the shell (2) in a one-to-one correspondence mode and are connected with the switching power supply in parallel.
5. The multi-path voltage output voltage stabilizing device of the switching power supply according to claim 1, characterized in that: the output interface (12) is provided with a plurality of parallel arrangements on the back of the shell (2), and the output interface (12) is electrically connected with the power supply, the control circuit and the plurality of slide rheostats in the shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021339037.4U CN212210837U (en) | 2020-07-09 | 2020-07-09 | Multi-path voltage output voltage stabilizing device of switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021339037.4U CN212210837U (en) | 2020-07-09 | 2020-07-09 | Multi-path voltage output voltage stabilizing device of switching power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212210837U true CN212210837U (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021339037.4U Expired - Fee Related CN212210837U (en) | 2020-07-09 | 2020-07-09 | Multi-path voltage output voltage stabilizing device of switching power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212210837U (en) |
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2020
- 2020-07-09 CN CN202021339037.4U patent/CN212210837U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |