CN218771797U - Special high-frequency switching power supply for electrolytic copper foil - Google Patents
Special high-frequency switching power supply for electrolytic copper foil Download PDFInfo
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- CN218771797U CN218771797U CN202222594304.8U CN202222594304U CN218771797U CN 218771797 U CN218771797 U CN 218771797U CN 202222594304 U CN202222594304 U CN 202222594304U CN 218771797 U CN218771797 U CN 218771797U
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Abstract
The utility model relates to a switching power supply technical field's a special high frequency switching power supply of electrolytic copper foil, include the rectifier and set up in the inside converter of rectifier, the one end of converter is connected with adjust knob, adjust knob extends the surface that surpasss the rectifier, the surface mounting of rectifier has the display screen, the internally mounted of rectifier has the welded plate, the skin weld of welded plate has printed circuit board, the internal surface of rectifier is equipped with the flame retardant coating, the flame retardant coating comprises the glass magnesium PLASTIC LAMINATED, be equipped with the heat-proof tank that is used for reducing the temperature conduction between flame retardant coating and the rectifier, the inside packing of heat-proof tank has thermal-insulated cotton, realize making the alternating current turn into the direct current through the rectifier with set up in the inside converter of rectifier, thereby realize control and conversion to the electric current, furthermore, when rectifier or converter produce the spark, through the flame retardant coating, heat-proof tank and thermal-insulated cotton play the effect that prevents the intensity of a fire and spread, the glass magnesium PLASTIC LAMINATED can resist 1500 degrees high temperature, high temperature resistant effect has.
Description
Technical Field
The utility model relates to a switching power supply technical field especially indicates a special high frequency switching power supply of electrolytic copper foil.
Background
The electrolytic copper foil is formed by depositing copper ions in electrolyte on a smooth rotating stainless steel plate (or titanium plate) round cathode roller, wherein the surface of the copper foil close to the surface of the cathode roller is called a smooth surface, and the other surface is called a rough surface. With the development of science and technology, high frequency power supplies are also applied to the field of electrolytic copper foil, and when the high frequency power supplies operate, the high frequency switching power supplies are needed to assist the high frequency power supplies to regulate and control.
A high frequency switching power supply (also referred to as a switching rectifier SMR) is a power supply that operates at a high frequency by a MOSFET or an IGBT, and the switching frequency is generally controlled within a range of 50 to 100kHz to achieve high efficiency and miniaturization.
The frequency converter is a device for converting a power frequency power supply (50 Hz or 60 Hz) into alternating current power supplies with various frequencies so as to realize variable-speed operation of the motor, wherein a control circuit completes control on a main circuit, and a rectifying circuit converts alternating current into direct current.
The traditional Chinese patent with the reference publication number of CN112910028B discloses a power supply for electrolytic copper foil, which comprises an installation shell, wherein a heat dissipation shell is installed at the rear side of the installation shell, a partition plate is arranged in the installation shell, a bearing plate is installed at the middle position below the partition plate, the lower end of the bearing plate is connected with the installation shell, insulation plates are installed on the inner wall of the installation shell on the left side and the right side of the bearing plate, power boxes are installed between the insulation plates and the bearing plate on the two sides, and multiple groups of power boxes are sequentially arranged from top to bottom in the power boxes, and are connected with power sub-sources in a sliding manner.
Although the patent has the effect of voltage transformation, the patent does not have the effect of high temperature resistance, when electric spark heat is generated inside the power supply to cause fire, the phenomenon of fire spreading may be generated due to the fact that the patent does not have the effect of high temperature resistance, on the other hand, when the power supply needs to be applied to a specific installation environment, for example, the installation environment meeting the fire protection standard is needed, because the patent does not have the effect of fire protection, the power supply needs to be modified and then processed, the working procedures are increased, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
Utility model is not enough to overcome the above condition, aims at providing a technical scheme that can solve above-mentioned problem.
The utility model provides a special high frequency switching power supply of electrolytic copper foil, include the rectifier and set up in the inside converter of rectifier, the one end of converter is connected with adjust knob, adjust knob extends the surface that surpasss the rectifier, the surface mounting of rectifier has the display screen, the internally mounted of rectifier has the welded plate, the skin weld of welded plate has printed circuit board, the internal surface of rectifier is equipped with the flame retardant coating, the flame retardant coating comprises the glass magnesium PLASTIC LAMINATED, be equipped with the heat-proof slot that is used for reducing the temperature conduction between flame retardant coating and the rectifier, the inside packing of heat-proof slot has thermal-insulated cotton, the glass magnesium PLASTIC LAMINATED can resist 1500 degrees high temperatures, has high temperature resistant, fire-retardant, the sound absorption is taken precautions against earthquakes, water and moisture protection, the protection against insects, light is anticorrosive and nontoxic tasteless pollution-free, can directly go up paint and direct wainscot, available gas nail and direct ceramic tile of going up, the surface has better tinctorial nature, high strength, the bending has toughness, it is extremely convenient to decorate, can saw, can nail and can glue efficiency such as.
Furthermore, the surface of the rectifier is provided with a fine adjustment knob, one end of the rectifier is provided with a plurality of wire interfaces, and the wire interfaces are connected with external wires to enable the rectifier to convert alternating current into direct current.
Furthermore, one end of the rectifier is electrically connected with a power switch, a threading hole used for connecting an external power line is formed in the surface of the rectifier, and the threading hole is used for connecting an external cable.
Further, the surface of rectifier is equipped with a plurality of radiating grooves, and two adjacent radiating grooves set up for the equidistance, and a plurality of air discharge ducts have been seted up on the surface of converter, and two adjacent air discharge ducts set up for the equidistance, and air discharge duct and radiating groove all are used for the heat dissipation, avoid converter and rectifier overheated phenomenon to appear.
Further, the one end of converter is connected with a plurality of guard plates, is equipped with the connector between two adjacent guard plates, and the surface mounting of converter has a plurality of power source, and power source is used for connecting outside alternating current power cord to will turn into the direct current with the alternating current, the guard plate plays the effect of protection connector.
Further, the converter passes through the fixed plate and the internal surface butt of rectifier, and converter and rectifier all are electric connection with printed circuit board, and the fixed plate is installed in the one end that the converter is close to adjust knob, makes the converter inject in the inside of rectifier through the fixed plate, plays the effect of carrying out the position to the converter and injecteing.
Furthermore, the surface of the printed circuit board is respectively provided with a connecting terminal, a metal conductor and a contact terminal, the connecting terminal, the metal conductor and the contact terminal are electrically connected with the printed circuit board, the contact terminal is electrically connected with the frequency converter through an external power line, and the metal conductor is electrically connected with the rectifier through the external power line.
Compared with the prior art, the beneficial effects of the utility model are that: the alternating current is converted into the direct current through the rectifier and the frequency converter arranged in the rectifier, so that the control and the conversion of the current are realized, in addition, when the rectifier or the frequency converter generates electric sparks, the effect of preventing the fire from spreading is achieved through the fireproof layer, the heat insulation groove and the heat insulation cotton, and the glass magnesium fireproof plate can resist the high temperature of 1500 ℃ and has the effect of high temperature resistance.
Drawings
FIG. 1 is a perspective view of a high frequency switching power supply for electrolytic copper foil;
FIG. 2 is a perspective view of another angle of a high frequency switching power supply for electrolytic copper foil;
FIG. 3 is a schematic view of the internal structure of a high frequency switching power supply for electrolytic copper foil;
FIG. 4 is a perspective view of a frequency converter in a high frequency switching power supply for electrolytic copper foil;
FIG. 5 is an isometric view of a frequency converter in a high-frequency switching power supply for electrolytic copper foil;
FIG. 6 is a perspective view of a printed circuit board in a high frequency switching power supply for an electrolytic copper foil;
FIG. 7 is a sectional view of a fire-proof layer in a high-frequency switching power supply exclusively for electrolytic copper foil;
in the figure: 1-rectifier, 2-frequency converter, 3-adjusting knob, 4-display screen, 5-welding plate, 6-printed circuit board, 7-fireproof layer, 8-heat insulation groove, 9-heat insulation cotton, 10-fine adjusting knob, 11-wire interface, 12-power switch, 13-threading hole, 14-heat dissipation groove, 15-exhaust groove, 16-protection plate, 17-connecting port, 18-power interface, 19-fixing plate, 20-connecting terminal, 21-metal conductor and 22-contact terminal.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In this embodiment, please refer to fig. 1 to 7, a specially implemented high-frequency switching power supply for electrolytic copper foil includes a rectifier 1 and a frequency converter 2 disposed inside the rectifier 1, one end of the frequency converter 2 is connected with an adjusting knob 3, the adjusting knob 3 extends beyond the surface of the rectifier 1, a display screen 4 is mounted on the surface of the rectifier 1, a welding plate 5 is mounted inside the rectifier 1, a printed circuit board 6 is welded on the surface of the welding plate 5, a fireproof layer 7 is disposed on the inner surface of the rectifier 1, the fireproof layer 7 is made of a glass-magnesium fireproof plate, a heat insulation groove 8 for reducing temperature conduction is disposed between the fireproof layer 7 and the rectifier 1, heat insulation cotton 9 is filled inside the heat insulation groove 8, the glass-magnesium fireproof plate can resist 1500 ℃ high temperature, and has the effects of high temperature resistance, flame retardance, sound absorption, water resistance, moisture resistance, insect resistance, light weight, corrosion resistance, no toxicity, no odor, no pollution, direct painting and direct veneering, gas nail and direct ceramic tile fixing, and good surface colorability, high bending toughness, extremely convenient decoration, sawing, nailing, and sticking and the like.
The surface of the rectifier 1 is provided with a fine adjustment knob 10, one end of the rectifier 1 is provided with a plurality of wire interfaces 11, and the wire interfaces 11 are connected with external wires to enable the rectifier 1 to convert alternating current into direct current; one end of the rectifier 1 is electrically connected with a power switch 12, the surface of the rectifier 1 is provided with a threading hole 13 for connecting an external power line, and the threading hole 13 is used for connecting an external cable; rectifier 1's surface is equipped with a plurality of radiating grooves 14, and two adjacent radiating grooves 14 set up for the equidistance, and a plurality of air discharge ducts 15 have been seted up on converter 2's surface, and two adjacent air discharge ducts 15 set up for the equidistance, and air discharge duct 15 and radiating grooves 14 all are used for the heat dissipation, avoid converter 2 and rectifier 1 overheated phenomenon to appear.
One end of the frequency converter 2 is connected with a plurality of protection plates 16, a connecting port 17 is arranged between every two adjacent protection plates 16, a plurality of power interfaces 18 are arranged on the surface of the frequency converter 2, the power interfaces 18 are used for connecting external alternating current power lines so as to convert alternating current into direct current, and the protection plates 16 play a role in protecting the connecting port 17; the frequency converter 2 is abutted to the inner surface of the rectifier 1 through the fixing plate 19, the frequency converter 2 and the rectifier 1 are both electrically connected with the printed circuit board 6, the fixing plate 19 is installed at one end, close to the adjusting knob 3, of the frequency converter 2, the frequency converter 2 is limited in the rectifier 1 through the fixing plate 19, and the effect of limiting the position of the frequency converter 2 is achieved.
The surface of the printed circuit board 6 is provided with a connecting terminal 20, a metal conductor 21 and a contact terminal 22 respectively, the connecting terminal 20, the metal conductor 21 and the contact terminal 22 are electrically connected with the printed circuit board 6, the contact terminal 22 is electrically connected with the frequency converter 2 through an external power line, and the metal conductor 21 is electrically connected with the rectifier 1 through the external power line.
The utility model discloses a design point lies in, through rectifier 1 with set up in rectifier 1 inside converter 2 and realize making the alternating current turn into the direct current to the realization is to the control and the conversion of electric current, in addition, when rectifier 1 or converter 2 produce the spark, plays the effect that prevents the intensity of a fire and spread through flame retardant coating 7, heat-insulating groove 8 and thermal-insulated cotton 9, but the anti 1500 degrees high temperatures of glass magnesium PLASTIC LAMINATED have high temperature resistance effect.
When the utility model is used, an external electric wire is connected through the electric wire interface 11 to convert the alternating current into the direct current by the rectifier 1, the current can be adjusted through the adjusting knob 3 and the fine adjusting knob 10, and the power interface 18 is used for connecting an external alternating current power line so as to convert the alternating current into the direct current; when the rectifier 1 or the frequency converter 2 generates electric spark, the effect of preventing the fire from spreading is achieved through the fireproof layer 7, the heat insulation groove 8 and the heat insulation cotton 9.
The foregoing is a more detailed description of the invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as the utility model discloses a protection scope.
Claims (7)
1. The utility model provides a special high frequency switching power supply of electrolytic copper foil, includes the rectifier and sets up in the inside converter of rectifier which characterized in that: the one end of converter is connected with adjust knob, and adjust knob extends the surface that surpasss the rectifier, and the surface mounting of rectifier has the display screen, and the internally mounted of rectifier has the welding board, and the skin weld of welding board has printed circuit board, and the internal surface of rectifier is equipped with the flame retardant coating, and the flame retardant coating comprises the glass magnesium PLASTIC LAMINATED, is equipped with the heat-insulating groove that is used for reducing the temperature conduction between flame retardant coating and the rectifier, and the inside packing of heat-insulating groove has thermal-insulated cotton.
2. The high-frequency switching power supply special for the electrolytic copper foil according to claim 1, characterized in that: the surface mounting of rectifier has the fine setting knob, and a plurality of electric wire interface has been seted up to the one end of rectifier.
3. The high-frequency switching power supply special for the electrolytic copper foil according to claim 2, characterized in that: one end of the rectifier is electrically connected with a power switch, and a threading hole used for connecting an external power line is formed in the surface of the rectifier.
4. The high-frequency switching power supply special for the electrolytic copper foil according to any one of claims 1 to 3, characterized in that: the surface of rectifier is equipped with a plurality of radiating grooves, and two adjacent radiating grooves set up for the equidistance, and a plurality of air discharge ducts have been seted up on the surface of converter, and two adjacent air discharge ducts set up for the equidistance.
5. The high-frequency switching power supply special for the electrolytic copper foil according to any one of claims 1 to 3, characterized in that: one end of the frequency converter is connected with a plurality of protection plates, a connector is arranged between every two adjacent protection plates, and a plurality of power interfaces are arranged on the surface of the frequency converter.
6. The high-frequency switching power supply special for the electrolytic copper foil according to any one of claims 1 to 3, characterized in that: the frequency converter is abutted to the inner surface of the rectifier through the fixing plate, and the frequency converter and the rectifier are both electrically connected with the printed circuit board.
7. The high-frequency switching power supply special for the electrolytic copper foil according to any one of claims 1 to 3, characterized in that: and the surface of the printed circuit board is respectively provided with a connecting terminal, a metal conductor and a contact terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222594304.8U CN218771797U (en) | 2022-09-29 | 2022-09-29 | Special high-frequency switching power supply for electrolytic copper foil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222594304.8U CN218771797U (en) | 2022-09-29 | 2022-09-29 | Special high-frequency switching power supply for electrolytic copper foil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218771797U true CN218771797U (en) | 2023-03-28 |
Family
ID=85695949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222594304.8U Active CN218771797U (en) | 2022-09-29 | 2022-09-29 | Special high-frequency switching power supply for electrolytic copper foil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218771797U (en) |
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2022
- 2022-09-29 CN CN202222594304.8U patent/CN218771797U/en active Active
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