CN212210827U - Cascading high-power digital switching power supply based on DSP - Google Patents
Cascading high-power digital switching power supply based on DSP Download PDFInfo
- Publication number
- CN212210827U CN212210827U CN202020935259.6U CN202020935259U CN212210827U CN 212210827 U CN212210827 U CN 212210827U CN 202020935259 U CN202020935259 U CN 202020935259U CN 212210827 U CN212210827 U CN 212210827U
- Authority
- CN
- China
- Prior art keywords
- switch
- terminal
- movable rod
- power supply
- seat part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Tumbler Switches (AREA)
Abstract
The utility model discloses a cascade type high power digital switch power supply based on DSP, including a main power switch portion and at least one vice switch portion. The switch comprises a seat part in a U-shaped structure and a switch part inserted on the seat part, wherein an electricity storage device and a switch device are arranged in the switch part, the switch device controls the on-off of the electricity storage device, the seat part is provided with a left terminal component and a right terminal component, and after the switch part is inserted in the seat part, the switch part controls the left terminal component and the right terminal component to form a conducting circuit and a breaking circuit through the electricity storage device. The utility model discloses a fall into main switching power supply and secondary switch power supply with traditional integral type power, and can cooperate the module of using the difference in the equipment of difference, through increasing or reducing secondary switch power quantity to reach the optimal power output purpose.
Description
Technical Field
The utility model relates to a power technical field, specific saying so relates to a cascade type high power digital switching power supply based on DSP.
Background
The switching power supply may employ a variety of topologies, including Buck circuitry, Boost circuitry, Flyback circuitry, and so forth. The output power of the switching power supply is adjusted by controlling information such as switching frequency, peak current and the like in the switching circuit.
In the prior art, some switching power supplies need to be started through a capacitor, but the traditional switching power supplies are all integrated, and in some occasions, the utilization rate of the switching power supplies is low, so that the output of the power supplies cannot be set quickly according to actual needs.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the to-be-solved technical problem of the utility model lies in providing a cascaded high power digital switching power supply based on DSP, aims at solving the power output problem of power.
In order to solve the technical problem, the utility model discloses a following scheme realizes: the utility model discloses a cascade type high power digital switching power supply based on DSP, include:
a main power switch part;
the switch comprises a seat part in a U-shaped structure and a switch part inserted on the seat part, an electric storage device and a switch device are arranged in the switch part, the switch device controls the on-off of the electric storage device, the seat part is provided with a left terminal component and a right terminal component, and the switch part controls the left terminal component and the right terminal component to form a conducting circuit and a breaking circuit through the electric storage device after being inserted in the seat part.
Furthermore, metal cover plates electrically connected with the left terminal assembly and the right terminal assembly are arranged at the left top end and the right top end of the seat part respectively, and the metal cover plates on the same side of the main power switch part and the auxiliary power switch part are in cascade connection.
Still further, the left terminal assembly includes:
a first screw, a left channel for placing a screwdriver is arranged above the first screw, a left metal cover plate is fixedly connected to the switch part and extends to the left channel opening, and the first screw is in pressure joint with a lead and is electrically connected with the left metal cover plate through the lead;
the first copper terminal frame is fixed by the first screw;
the left elastic sheet is fixedly arranged in the left cavity of the seat part and is in contact with the first copper terminal frame, and one end sheet body of the left elastic sheet extends to a left socket at the U-shaped bottom surface of the seat part.
Still further, the right end sub-assembly includes:
a right channel for placing a screwdriver is arranged above the second screw, a right metal cover plate is fixedly connected to the switch part and extends to the right channel opening, and the second screw is in pressure joint with a lead and is electrically connected with the right metal cover plate through the lead;
the second copper terminal frame is fixed by the second screw;
and the right elastic sheet is fixedly arranged in the right cavity of the seat part and is in contact with the second copper terminal frame, and one end sheet body of the right elastic sheet extends to a right socket at the U-shaped bottom surface of the seat part.
Furthermore, the two side parts of the switch part are provided with insections forming a clamping part, and an electric storage device is arranged in the insections;
the right side and the lower side of the power storage device are respectively provided with a positive output terminal and a negative output terminal, the negative output terminal is connected with a first terminal insertion part which protrudes outwards, the switch part is inserted in the seat part, and the first terminal insertion part is inserted in a terminal hole and is in abutting connection with the extending part of the left elastic sheet;
the switch device is arranged in the cavity channel on the right side of the positive output terminal, is of a lifting structure, and can form an electric conduction structure with the left terminal assembly, the electricity storage device and the right terminal assembly after descending.
Further, the switching device includes:
the bracket is fixedly connected with the inner cavity of the switch part and is provided with a guide rod sliding cavity;
the lower part of the metal movable rod is a T-shaped part, a spring is sleeved on the column wall of the T-shaped part, a through hole is formed below the metal movable rod and is opposite to a control button on a switch device controller arranged in the seat part, the upper end of the metal movable rod is a bent part and can be contacted with the positive output terminal after descending, and a clamping protrusion is further arranged on the bracket to clamp the metal movable rod after descending;
and the guide rail is arranged on the bracket and is in sliding connection with the upper part of the metal movable rod.
Furthermore, the switch part is also provided with a second terminal insertion part which is inserted into the right insertion opening of the seat part and is in contact connection with the extension part of the right elastic sheet.
Furthermore, the right elastic sheet is provided with a movable rod through hole which is opposite to the lower end of the metal movable rod of the switch device, and the metal movable rod can penetrate through the movable rod through hole after descending and form a contact structure with the right elastic sheet.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a fall into main switching power supply and secondary switch power supply with traditional integral type power, and can cooperate the module of using the difference in the equipment of difference, through increasing or reducing secondary switch power quantity to reach the optimal power output purpose. The utility model discloses the very big manufacturing cost who reduces the enterprise.
Drawings
Fig. 1 is a schematic view of the installation structure of a main power switch unit and two auxiliary power switch units of the present invention.
Fig. 2 is a schematic structural diagram of the main power switch unit or the auxiliary power switch unit after disconnection.
Fig. 3 is a schematic structural diagram of the main power switch unit or the auxiliary power switch unit of the present invention after being turned on.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making more clear and definite definitions of the protection scope of the present invention. It is obvious that the described embodiments of the invention are only some of the embodiments of the invention, and not all of them. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1: the utility model discloses a concrete structure as follows:
referring to fig. 1-3, the present invention provides a cascaded high power digital switching power supply based on DSP, the digital switching power supply is disposed in a DSP circuit, and the cascaded high power digital switching power supply includes:
a main power switch part;
the switch comprises a seat part 12 in a U-shaped structure and a switch part 2 inserted on the seat part 12, an electric storage device 1 and a switch device are arranged in the switch part 2, the switch device controls the on-off of the electric storage device 1, the seat part 12 is provided with a left terminal component and a right terminal component, and after the switch part 2 is inserted in the seat part 12, the left terminal component and the right terminal component are controlled by the switch device to form a conducting circuit and a breaking circuit through the electric storage device 1.
A preferred technical solution of this embodiment: the left top end and the right top end of the seat part 12 are provided with metal cover plates 21 which are respectively electrically connected with the left terminal assembly and the right terminal assembly, and the metal cover plates 21 on the same side of the main power switch part and the auxiliary power switch part are cascaded.
A preferred technical solution of this embodiment: the left terminal assembly includes:
a first screw 8, a left channel for placing a screwdriver is arranged above the first screw, a left metal cover plate 21 is fixedly connected to the switch part 2 and extends to the left channel opening, and the first screw 8 is pressed and connected with a lead wire and electrically connected with the left metal cover plate 21 through the lead wire;
a first copper terminal frame 9 fixed by the first screw 8;
and the left elastic sheet 11 is fixedly arranged in the left cavity of the seat part and is in contact with the first copper terminal frame 9, and one end sheet body of the left elastic sheet extends to a left socket at the U-shaped bottom surface of the seat part 12.
A preferred technical solution of this embodiment: the right end subassembly includes:
a second screw 18, a right channel for placing a screwdriver is arranged above the second screw 18, a right metal cover plate 21 is fixedly connected to the switch part 2 and extends to the right channel opening, and the second screw 18 is pressed and connected with a lead wire and electrically connected with the right metal cover plate 21 through the lead wire;
a second copper terminal frame 19 fixed by the second screw 18;
and the right elastic sheet 10 is fixedly arranged in the right cavity of the seat part and is in contact with the second copper terminal frame 19, and one end sheet body of the right elastic sheet extends to a right socket at the U-shaped bottom surface of the seat part 12.
A preferred technical solution of this embodiment: two side parts of the switch part 2 are provided with insections 16 forming a clamping part, and an electric storage device 101 is arranged in the switch part;
the right side and the lower side of the power storage device 101 are respectively provided with a positive output terminal and a negative output terminal 5, the negative output terminal 5 is connected with a convex first terminal insertion part 6, the switch part 2 is inserted in the seat part 12, and the first terminal insertion part 6 is inserted in a terminal hole and is in abutting connection with the extending part of the left elastic sheet 11;
the switch device is arranged in the cavity channel on the right side of the positive output terminal, is of a lifting structure, and can form an electric conduction structure with the left terminal assembly, the electric storage device 101 and the right terminal assembly after descending.
A preferred technical solution of this embodiment: the switching device includes:
a bracket 14 which is fixedly connected with the inner cavity of the switch part 2 and is provided with a guide rod sliding cavity;
a metal movable rod 13 arranged in the sliding cavity, the lower part of the metal movable rod is a T-shaped part, a spring 4 is sleeved on the column wall of the T-shaped part, a through hole is arranged below the metal movable rod 13 and is opposite to a control button on a switch device controller 22 arranged in the seat part 12, the upper end of the metal movable rod 13 is a bent part and can be contacted with the positive output terminal after descending, and a clamping protrusion is further arranged on the bracket 14 to clamp the metal movable rod 13 after descending;
and the guide rail 7 is arranged on the bracket 14 and is in sliding connection with the upper part of the metal movable rod 13.
A preferred technical solution of this embodiment: the switch portion 2 is further provided with a second terminal insertion portion, which is inserted into the right insertion opening of the seat portion 12 and is connected with the extending portion of the right elastic piece 10 in an abutting manner.
A preferred technical solution of this embodiment: the right elastic sheet 10 is provided with a movable rod through hole which is right opposite to the lower end of a metal movable rod 13 of the switch device, and the metal movable rod 13 can penetrate through the movable rod through hole after descending and form a contact structure with the right elastic sheet 10.
Example 2:
as shown in fig. 1, the installation structure of a main power switch unit and two auxiliary power switch units is schematically illustrated, wherein an electricity storage device 1 (i.e., a capacitor) of the main power switch unit is a high-power capacitor, and a capacitor of the auxiliary power switch unit is a low-power capacitor. If the equipment is started, only one main power switch part and one auxiliary power switch part are needed, the main power switch part is started, and the circuit is conducted by descending the metal movable rod 13. If the device requires multiple secondary power switch sections and one primary power switch section to be activated, it indicates that higher output power is required.
Example 3:
when not having exactly when how many equipment, the utility model discloses switching power supply also can install preset module, can install vice switch portion more, when inserting an equipment, the complex can switch on a vice switch portion, and other unnecessary switching power supply disconnection are in order to save electric power.
Example 4:
the utility model discloses a switching device controller 22 is a climbing mechanism, and when detection mechanism detected the electric current too big, it can make through control button's bullet that plays metal movable rod jack-up and break away from hook portion, the metal movable rod is by spring jack-up, and this switching power supply forms and opens circuit. When the use is needed again, the metal movable rod is lowered and clamped by inserting a special device at the top end of the switch part 2.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (8)
1. DSP-based cascaded high-power digital switching power supply is characterized by comprising:
a main power switch part;
the switch comprises a seat part (12) in a U-shaped structure and a switch part (2) inserted on the seat part (12), wherein the switch part (2) is internally provided with an electric storage device (1) and a switch device, the switch device controls the on-off of the electric storage device (1), the seat part (12) is provided with a left terminal component and a right terminal component, and the switch part (2) is inserted in the seat part (12) and controls the left terminal component and the right terminal component to form a conducting circuit and a breaking circuit through the electric storage device (1) by controlling the switch device after being inserted in the seat part (12).
2. The DSP-based cascaded high-power digital switching power supply according to claim 1, wherein the left and right top ends of the seat (12) are provided with metal cover plates (21) electrically connected with the left and right terminal assemblies, respectively, and the metal cover plates (21) on the same side of the main and auxiliary power switch sections are cascaded.
3. The DSP-based cascaded high-power digital switching power supply of claim 2, wherein the left terminal assembly comprises:
a first screw (8), a left channel for placing a screwdriver is arranged above the first screw, a left metal cover plate (21) is fixedly connected to the switch part (2) and extends to the left channel opening, and the first screw (8) is pressed and connected with a lead in an electric mode and electrically connected with the left metal cover plate (21) through the lead;
a first copper terminal frame (9) fixed by the first screw (8);
and the left elastic sheet (11) is fixedly arranged in the left cavity of the seat part and is in contact with the first copper terminal frame (9), and one end sheet body of the left elastic sheet extends to a left socket at the U-shaped bottom surface of the seat part (12).
4. The DSP-based cascaded high power digital switching power supply of claim 2, wherein the right end subassembly comprises:
a right channel for placing a screwdriver is arranged above the second screw (18), a right metal cover plate (21) is fixedly connected to the switch part (2) and extends to the right channel opening, and the second screw (18) is in pressure joint with a lead and is electrically connected with the right metal cover plate (21) through the lead;
a second copper terminal frame (19) fixed by the second screw (18);
and the right elastic sheet (10) is fixedly arranged in the right cavity of the seat part and is in contact with the second copper terminal frame (19), and one end sheet body of the right elastic sheet extends to a right socket at the U-shaped bottom surface of the seat part (12).
5. The DSP-based cascaded high-power digital switching power supply according to claim 3, characterized in that both side portions of the switching section (2) are provided with insections (16) forming a snap section;
the right side and the lower side of the power storage device (1) are respectively provided with a positive output terminal and a negative output terminal (5), the negative output terminal (5) is connected with a convex first terminal insertion part (6), the switch part (2) is inserted into the seat part (12), and the first terminal insertion part (6) is inserted into a terminal hole and is in abutting connection with the extending part of the left elastic sheet (11);
the switch device is arranged in the cavity channel on the right side of the positive output terminal, is of a lifting structure, and can form an electric conduction structure with the left terminal assembly, the power storage device (1) and the right terminal assembly after descending.
6. The DSP-based cascaded high power digital switching power supply of claim 5, wherein the switching device comprises:
the bracket (14) is fixedly connected with the inner cavity of the switch part (2) and is provided with a guide rod sliding cavity;
the lower part of the metal movable rod (13) is a T-shaped part, a spring (4) is sleeved on the column wall of the T-shaped part, a through hole is formed below the metal movable rod (13), the through hole is opposite to a control button on a switch device controller (22) arranged in the seat part (12), the upper end of the metal movable rod (13) is a bent part and can be contacted with the positive output terminal after descending, and a clamping protrusion is further arranged on the support (14) to clamp the metal movable rod (13) after descending;
and the guide rail (7) is arranged on the bracket (14) and is in sliding connection with the upper part of the metal movable rod (13).
7. The DSP-based cascaded high-power digital switching power supply according to claim 4, wherein the switch part (2) is further provided with a second terminal insertion part, and the second terminal insertion part is inserted into a right insertion opening of the seat part (12) and is in interference connection with the extension part of the right spring piece (10).
8. The DSP-based cascaded high-power digital switching power supply according to claim 4, wherein the right spring plate (10) is provided with a movable rod through hole, the movable rod through hole faces the lower end of a metal movable rod (13) of the switching device, and the metal movable rod (13) can penetrate through the movable rod through hole after descending and forms a contact structure with the right spring plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020935259.6U CN212210827U (en) | 2020-05-28 | 2020-05-28 | Cascading high-power digital switching power supply based on DSP |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020935259.6U CN212210827U (en) | 2020-05-28 | 2020-05-28 | Cascading high-power digital switching power supply based on DSP |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212210827U true CN212210827U (en) | 2020-12-22 |
Family
ID=73812162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020935259.6U Expired - Fee Related CN212210827U (en) | 2020-05-28 | 2020-05-28 | Cascading high-power digital switching power supply based on DSP |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212210827U (en) |
-
2020
- 2020-05-28 CN CN202020935259.6U patent/CN212210827U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212210827U (en) | Cascading high-power digital switching power supply based on DSP | |
| CN212230647U (en) | Convenient assembled switch socket structure | |
| CN213519809U (en) | Intelligent frame type circuit breaker convenient to install | |
| CN216928344U (en) | Primary and secondary formula panel switch | |
| CN217934419U (en) | Quick connector free of welding wire connection | |
| CN212848247U (en) | High-stability safety miniature circuit breaker | |
| CN215579588U (en) | Busbar assembly | |
| CN213151116U (en) | Universal electrical control equipment | |
| CN218677276U (en) | Battery pack converter | |
| CN210006611U (en) | Switch structure convenient for wiring | |
| CN219873215U (en) | Intelligent switch integrated with plug-in | |
| CN218733434U (en) | Power supply base | |
| CN220382459U (en) | Electric brush structure for reducing contact resistance of electric brush | |
| CN220933979U (en) | Three-phase contactor | |
| CN212062723U (en) | Track power supply connecting assembly of track lamp | |
| CN221150729U (en) | Dustproof and ventilated power distribution cabinet | |
| CN218828219U (en) | Connection structure of node switch and PT cabinet | |
| CN221040976U (en) | Moving contact assembly of switching device | |
| CN214100002U (en) | Socket with anti-drop connector link | |
| CN218830892U (en) | Controller mounting structure with temperature automatic control function | |
| CN220796994U (en) | Battery interface structure for photographic equipment and battery | |
| CN220341161U (en) | Fuse base and fuse | |
| CN220233037U (en) | Connecting piece and relay | |
| CN213303931U (en) | Industrial vehicle and emergency power-off device thereof | |
| CN218334884U (en) | Modular distribution box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20201222 |