CN217149349U

CN217149349U - Power module and power assembly for copper foil production equipment

Info

Publication number: CN217149349U
Application number: CN202221023116.3U
Authority: CN
Inventors: 刘柱龙; 蔡小纯; 王浩龙
Original assignee: Guangzhou Kinte Industrial Co Ltd
Current assignee: Guangzhou Kinte Industrial Co Ltd
Priority date: 2022-01-29
Filing date: 2022-04-29
Publication date: 2022-08-09
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a power module and a power module for copper foil production equipment, wherein the power module comprises a case, two output rows arranged in the case, a diode rectifier bridge, a high-frequency switch tube, a high-frequency voltage transformation rectifier assembly arranged between the two output rows and a control unit; the end of one output row extends out of the case from one side face of the case, and the end of the other output row extends out of the case from the adjacent side face. The utility model discloses a structure to power module improves for two outputs of power module are located two adjacent sides respectively, thereby cooperate the relative position of the anode plate of living paper tinsel machine and cathode roll, make the electric link of mutually perpendicular's adjacent anode plate and cathode roll can be connected to power module respectively through shorter electrically conductive row, effectively utilized the length of power module itself, thereby realize shortening the effect of electrically conductive row.

Description

Power module and power assembly for copper foil production equipment

Technical Field

The utility model relates to a technical field that is used for living paper tinsel machine to provide direct current's power structure, concretely relates to power module and power supply module.

Background

Along with the development of science and technology, electronic products are rapidly popularized in the field of electronic products in China, the development and popularization speed of the electronic products needs to support the production efficiency of materials, the printed circuit board is a vital part in the electronic products, and the copper foil is an important raw material in the production of the printed circuit board, accounts for 15% of the production material cost of the printed circuit board and belongs to the vital part. The copper foil needs to be produced by copper foil production equipment, so the production efficiency and the production cost of the copper foil are closely related to the copper foil production equipment. A typical copper foil production facility includes a foil forming machine including an anode plate and a cathode roller with a solution space therebetween, and a power supply assembly for supplying direct current to the foil forming machine. When the copper foil is produced, a copper sulfate solution is fed into a solution space between an anode plate and a cathode roller, a foil forming machine is powered on to carry out electrolysis, copper ions in an electrolysis area are gradually deposited on the surface of the cathode roller, and an electrolytic copper foil is formed by deposition on the slowly rotating surface of the cathode roller.

In the copper foil production equipment, in addition to the production quality of the copper foil, the length of the conductive bar is also an important point of attention. Because the adjacent anode plate and the cathode roller of the crude foil machine are distributed at 90 degrees, the traditional conducting bar is generally connected to two output ends on the same side of the power module, so that the conducting bar is generally bent for multiple times when being arranged, the longer the conducting bar is, the higher the material cost and the manufacturing cost are, the higher the heating value is due to the proportional relation between the length and the resistance, and the higher the cooling cost required by the conducting bar in the working process is. Accordingly, the applicants have recognized a need for improvements in power modules to achieve a reduction in conductive bars in copper foil production facilities.

SUMMERY OF THE UTILITY MODEL

In order to overcome the restriction of above-mentioned current power module structure to cause the technical defect that electrically conductive row is difficult to shorten, the utility model provides a can shorten electrically conductive power module and power supply module who arranges.

In order to solve the above problem, the utility model discloses realize according to following technical scheme:

the utility model discloses a power module for copper foil production equipment, which comprises a case, two output rows arranged in the case, a diode rectifier bridge, a high-frequency switch tube, a high-frequency voltage transformation rectifier assembly arranged between the two output rows and a control unit;

the output end of one output row extends out of the case from one side face of the case, and the output end of the other output row extends out of the case from the adjacent side face.

As a preferred embodiment of the present invention, one of the output rows is a special-shaped row, the special-shaped row is composed of a horizontal portion and a vertical portion which are perpendicular to each other, the whole special-shaped row is a T-shaped structure, and the other output row is a straight row.

As a preferred embodiment of the present invention, the output end of the abnormal-shape row is disposed at the outer end of the horizontal portion, and the vertical portion of the abnormal-shape row is parallel to the straight row, so that the output end of the abnormal-shape row is perpendicular to the straight row.

As a preferred embodiment of the present invention, the horizontal portion is connected to the vertical portion at an end away from the straight-line output end, so that the straight-line output end is away from the output end of the abnormal-shape row, thereby shortening the length of the external conductive row through the length of the power module itself.

As a preferred embodiment of the present invention, the horizontal portion and the vertical portion in the special-shaped row are integrally cast, and a water-cooling flow passage is provided in the special-shaped row during casting.

As a preferred embodiment of the present invention, the horizontal portion and the vertical portion are formed independently, and the horizontal portion and the vertical portion are provided with cooling channels inside respectively; wherein the horizontal portion and the vertical portion are connected by a bolt; alternatively, the horizontal and vertical portions are joined by welding.

As a preferred embodiment of the present invention, the horizontal portion or the vertical portion has a sealing groove at a port of the cooling flow passage connecting the end faces, and the sealing groove is used for accommodating a sealing gasket;

when the horizontal part and the vertical part are connected through the bolts, the end part of the horizontal part connected with the vertical part is also provided with a connecting flange, and the connecting flange is provided with a plurality of bolt connecting holes.

As a preferred embodiment of the present invention, the high-frequency voltage transformation rectifying assembly includes a plurality of high-frequency voltage transformation rectifying units connected in parallel, each of the high-frequency voltage transformation rectifying units includes a high-frequency transformer, a high-frequency rectifying element, and a control unit, and the control unit is disposed adjacent to the rectifying element;

cooling runners are respectively arranged in the two output rows and the high-frequency transformer to realize direct cooling and heat dissipation of the output rows and the high-frequency transformer, and the cooling runners in the output rows are provided with bending parts to enable the cooling runners to be coiled and folded in the output rows so as to increase the total length of the cooling runners and the surface area of the cooling runners;

the vertical part of the special-shaped row and the straight row are communicated in the case through an external connection pipeline to form a flow passage connection loop, and the special-shaped row and the straight row are respectively provided with an external connection liquid inlet and a liquid outlet;

the high-frequency transformer and the high-frequency rectifying element are directly arranged on the two output rows, so that the two output rows are in direct contact with each other to conduct electricity to form a positive output row and a negative output row respectively;

the transverse part of the special-shaped row is positioned in the case, and the part close to the output end is sequentially provided with a resistor and a Hall sensor from inside to outside;

the direct row is provided with a capacitor at the joint with the control unit, and a plurality of magnetic rings are sleeved on the periphery of the part, close to the output end, of the direct row in the case.

On the other hand, the utility model also discloses a power supply module for copper foil production facility, including power support, power support's upper end is provided with guard flap, the foretell power module for copper foil production facility of holding a plurality of in the power support.

As an optimal implementation mode of the utility model, guard flap has the portion of bending, makes guard flap's the whole structure that is "people" style of calligraphy of cross section, guard flap is bent, is soaked by aluminum plate and is applied PVC and heat the solidification and make.

Compared with the prior art, the beneficial effects of the utility model are that:

a structure and position for two output rows in power module of copper foil production facility have obtained the improvement, the tip of one of them output row stretches out outside the machine case from a side of machine case, the tip of another output row stretches out outside the machine case from adjacent side, thereby make two output row's output be located two adjacent sides respectively in the power module, thereby make two adjacent sides that mutually perpendicular's adjacent anode plate and negative pole roller can be connected to power module respectively through leading the electrical drainage in the living paper tinsel machine, thereby the bending structure who leads the electrical drainage has been reduced remarkably, and then shorten the whole length that leads the electrical drainage remarkably, the length that leads the electrical drainage obtains shortening the back, the material cost and the heat dissipation cost that lead the electrical drainage have all obtained corresponding reduction. The utility model discloses a improve power module structure, effectively utilized the length of power module itself, realized the shortening of power module external connection's electrically conductive row length. Under the condition that the peripheral space structure of the crude foil machine allows, the two output ends can be further lengthened to the positions of the anode plates adjacent to the crude foil machine and the cathode rollers, theoretically, a connected conductive bar can be not needed, and the conductive bar is reduced to the minimum.

Drawings

The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a schematic view of a first three-dimensional structure of a power module according to the present invention;

fig. 2 is a schematic diagram of a second three-dimensional structure of the power module of the present invention;

fig. 3 is a schematic top view of the power module of the present invention;

fig. 4 is a schematic structural diagram of a power module according to the present invention;

in the figure:

1. a chassis;

2. an output row; 21. special-shaped rows; 211. a transverse portion; 212. a vertical portion; 22. directly discharging;

3. a diode rectifier bridge;

4. a high-frequency switching tube;

5. a high-frequency voltage transformation rectifying component; 51. a high-frequency transformer; 52. a high-frequency rectifying element;

6. a control unit;

7. a power supply bracket;

8. a guard flap.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

The detailed features and advantages of the present invention are described in detail in the following embodiments, which are sufficient for anyone skilled in the art to understand the technical content of the present invention and to implement the present invention, and the related objects and advantages of the present invention can be easily understood by anyone skilled in the art according to the disclosure of the present specification, the claims and the accompanying drawings. The following examples are intended to illustrate the aspects of the present invention in further detail, but are not intended to limit the scope of the present invention in any way.

In addition, in the following description, for the purpose of neatness of the drawings, some conventional structures and elements may be shown in the drawings in a simple schematic manner, and some features in the drawings may be slightly enlarged or changed in scale or size to achieve the purpose of facilitating understanding and viewing of the technical features of the present invention, but this is not intended to limit the present invention. In addition, coordinate axes are provided in the drawings to facilitate understanding of the relative positional relationship and the actuation direction of the elements.

It is to be understood that the terms "upper", "lower", and the like, are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.

Furthermore, the terms "end," "section," "portion," "region," "section," and the like may be used hereinafter to describe a particular feature or feature in or on a particular element or structure, but are not limited to such terms. The following may also use "and/or" to mean a combination including one or more of the associated listed elements or structures, or all of them. Furthermore, the terms "substantially", "about" or "approximately" may also be used hereinafter in connection with ranges of dimensions, concentrations, temperatures or other physical or chemical properties or characteristics, and are intended to cover deviations that may exist in the upper and/or lower limits of the ranges of properties or characteristics, or that represent acceptable deviations from manufacturing tolerances or from analytical procedures that allow for the desired results.

Furthermore, unless otherwise defined, all terms or phrases used herein, including technical and scientific terms and terms, include their ordinary meanings and meanings as understood by those skilled in the art. Furthermore, the definitions of the above words or terms should be read in this specification to be consistent with the meaning of the relevant technical field of the present invention. Unless specifically defined, these terms and phrases are not to be construed in an idealized or formal sense unless expressly so defined.

As shown in fig. 1 to 4, the preferred structure of the power module and power module for copper foil production equipment according to the present invention is described.

Example 1

As shown in fig. 1 to 3, the present invention discloses a power module, which comprises a case 1, two output rows 2 arranged in the case 1, a diode rectifier bridge 3, a high frequency switch tube 4, a high frequency voltage transformation rectifier assembly 5 arranged between the two output rows 2, and a control unit 6; the end of one of the output rows 2 extends out of the case 1 from one side of the case 1, and the end of the other output row 2 extends out of the case 1 from the adjacent side.

Specifically, power module's quick-witted case 1 wholly is the inside support of cuboid structure, and the periphery of inside support can cover the encapsulation board, and two output row 2 are anodal row and negative pole row respectively, and two output row 2 partial holding respectively is in quick-witted case 1, and output row 2 wholly is to distribute in quick-witted case 1 parallel to each other, and one of them output row 2's tip stretches out from a side of machine case 1 to the outside vertically, and another output row 2's tip stretches out from quick-witted case 1 outer adjacent side, because the electric connection end of the anode plate of crude foil machine and negative pole roller generally is mutually perpendicular's distribution, the utility model discloses to output row 2's end structure's improvement for two outputs of power module and the structure of crude foil machine body are more the adaptation.

The control unit 6 is accommodated at one side end of the case 1, the diode rectifier bridge 3 and the high-frequency switch tube 4 are respectively arranged adjacent to the outer side surface of one of the output rows 2, and the high-frequency voltage transformation rectifier assembly 5 is arranged between the two output rows 2. The control assembly comprises an element box and a control circuit board, wherein the control circuit board comprises a control unit 6 of the high-frequency switch tube 4. The high-frequency transforming and rectifying assembly 5 includes a high-frequency transformer 51 and a high-frequency rectifying element 52.

The utility model discloses creatively, two output row 2's in power module structure and position have obtained the improvement, one of them output row 2's tip stretches out outside quick-witted case 1 from a side of quick-witted case 1, another output row 2's tip stretches out outside quick-witted case 1 from adjacent side, thereby make two output row 2's output be located two adjacent sides respectively in the power module, thereby make mutually perpendicular's anode plate and cathode roll can be connected to two adjacent sides of power module respectively through leading the electrical drainage in the crude foil machine, thereby the bending structure who leads electrical drainage has been reduced remarkably, and then shorten the whole length that leads electrical drainage remarkably, the length that leads electrical drainage is shortened the back, the material cost and the heat dissipation cost that lead electrical drainage have all obtained corresponding reduction. The utility model discloses a improve power module structure, effectively utilized the length of power module itself, realized the shortening of power module external connection's electrically conductive row length. Under the condition that the peripheral space structure of the crude foil machine allows, the two output ends can be further lengthened to the positions of the anode plates adjacent to the crude foil machine and the cathode rollers, theoretically, a connected conductive bar can be not needed, and the conductive bar is reduced to the minimum.

As a preferred embodiment of the present invention, one of the output rows 2 is a special-shaped row 21, the special-shaped row 21 is composed of a horizontal portion 211 and a vertical portion 212 perpendicular to each other, the whole special-shaped row 21 is a T-shaped structure, and the other output row 2 is a straight row 22. The output end of the special-shaped row 21 is arranged at the outer end of the transverse part 211, and the vertical part 212 of the special-shaped row 21 is parallel to the straight row 22, so that the output end of the special-shaped row 21 is perpendicular to the output end of the straight row 22. The horizontal part 211 is connected to one end of the vertical part 212 far away from the output end of the straight row 22, so that the output end of the special-shaped row 21 is far away from the output end of the straight row 22, and the length of the externally-connected conducting row is shortened through the length of the power module.

The outer side surface of one of the output rows 2 has an end portion extending outward from the case 1, that is, the output end of one of the output rows 2 has a structure that is disposed on the outer side surface of the output row 2 and protrudes outward from the case 1, and this embodiment is specifically implemented by a special-shaped row 21 with a T-shaped structure. So that the vertical part of the shaped row 21 and the straight row 22 are parallel, and the output ends of the shaped row 21 and the straight row 22 can respectively extend out from two adjacent side surfaces. It is further preferable that the output terminals of the special-shaped bars 21 and the straight bars 22 are perpendicular to each other and the two output terminals are far away from each other, and the length of the conductive bars can be relatively shortened by making full use of the length of the power module itself. The power module structure disclosed in this embodiment, except that the conductive bars are perpendicular to each other and directly connected to the power module, the connection positions of the two conductive bars are respectively close to the two ends of the power module, so as to completely utilize the length of the power module itself to shorten the length of the conductive bars.

It should be noted that, in the structural improvement of the output row 2, the part of the simple variation of the structure of the output row 2 disclosed in the present invention also should fall into the protection scope of the present invention. As a simple variation, the end portions of the special-shaped row 21 and the straight row 22 respectively extend out from two opposite sides of the case 1, and the extending portion of the end portion of one of the output rows 2 is provided with a bending portion, so that the connection mode between the special-shaped row and the raw foil machine is substantially the same as the connection mode realized by the utility model. As another simple variation, one of the special-shaped row 21 and the straight row 22 is horizontally placed, the other is vertically placed, the ends of the special-shaped row 21 and the straight row 22 extend outward from the side of the same case 1, and the end of the horizontally placed output row 2 is bent outward, which also belongs to the case of changing the end of the output row 2 to achieve the effect of shortening the conductive row. Alternatively, other simple movements and bending of the end position of the output row 2 belong to the protection scope of the present invention.

In a preferred embodiment, the horizontal portion 211 and the vertical portion 212 of the special-shaped row 21 are integrally cast, and a water-cooling flow passage is provided inside the special-shaped row 21 during casting. The integral casting mode enables the integral strength of the special-shaped row 21 to be higher, the sealing performance of the cooling flow channel in the special-shaped row 21 to be stronger, and after the special-shaped row 21 is integrally cast and molded, a liquid inlet or a liquid outlet matched with the cooling flow channel is additionally arranged at the end part of the vertical part 212 of the special-shaped row 21.

As another preferred embodiment, the horizontal portion 211 and the vertical portion 212 are formed separately, the horizontal portion 211 and the vertical portion 212 are provided with cooling channels inside, respectively, the horizontal portion 211 and the vertical portion 212 are formed relatively simply, and the horizontal portion 211 and the vertical portion 212 are fixedly connected after being formed separately, so that the same effect as that of the integrally cast special-shaped row 21 can be achieved, and the production cost can be effectively reduced; wherein the horizontal portion 211 and the vertical portion 212 are connected by a bolt; alternatively, the horizontal portion 211 and the vertical portion 212 are joined by welding. A sealing groove is formed in the transverse part 211 or the vertical part 212 at the port of the cooling flow channel connected with the end face, and the sealing groove is used for accommodating a sealing gasket; when the horizontal portion 211 and the vertical portion 212 are connected by bolts, a connecting flange is further arranged at the end of the horizontal portion 211 connected with the vertical portion 212, a plurality of bolt connecting holes are formed in the connecting flange, and the bolts penetrate through the connecting flange and are embedded into threaded holes in the side face of the vertical portion 212, so that the horizontal portion 211 and the vertical portion 212 are fixedly connected.

As a preferred embodiment of the present invention, the high-frequency transforming and rectifying assembly 5 includes a plurality of high-frequency transforming and rectifying units connected in parallel, the high-frequency transforming and rectifying units include a high-frequency transformer 51, a high-frequency rectifying element 52 and a control unit 6, and the control unit 6 is disposed adjacent to the rectifying element. Further, cooling channels are respectively disposed inside the output bank 2 and the high-frequency transformer 51 to achieve direct cooling and heat dissipation of the output bank 2 and the high-frequency transformer 51. The special-shaped row 21 and the straight row 22 are communicated through an external connection pipeline to form a flow passage connection loop, and a liquid inlet and a liquid outlet of the external connection are respectively arranged on the special-shaped row 21 and the straight row 22. The high-frequency transformer 51 and the high-frequency rectifying element 52 are directly arranged on the two output rows 2, so that the two output rows 2 are directly contacted and conducted to form a positive output row and a negative output row respectively; the high frequency rectifying elements 52 are disposed between the profile row 21 and the straight row 22 and the high frequency transformer 51 to achieve indirect cooling heat dissipation through the cooling channels inside the output row 2 and the high frequency transformer 51. The cooling flow channel in the output row 2 is provided with a bending part, so that the cooling flow channel is coiled in the output row 2, the total length of the cooling flow channel and the surface area of the cooling flow channel are increased, and the cooling effect of the cooling flow channel is effectively improved. The diode rectifier bridge 3 and the high-frequency switch tube 4 are directly mounted on the special-shaped bar 21 and the straight bar 22 to realize indirect cooling and heat dissipation through a cooling flow channel inside the output bar 2, and the high-frequency transformer 51 and the high-frequency rectifier element 52 are directly mounted on the special-shaped bar 21 and the straight bar 22, so that the special-shaped bar 21 and the straight bar 22 form the anode output bar 2 and the cathode output bar 2 respectively. The transverse part 211 of the special-shaped row 21 is positioned in the case 1, and the part close to the output end is provided with a resistor and a Hall sensor from inside to outside in sequence; a capacitor is arranged at the joint of the straight row 22 and the control unit 6, and a plurality of magnetic rings are sleeved on the periphery of the straight row 22 which is positioned in the case 1 and close to the output end.

Specifically, a heterotypic row 21 and straight row 22 inside cooling runner for among copper foil production facility's the power module to realize the direct cooling heat dissipation of output row 2. The diode rectifier bridge 3 and the high-frequency switch tube 4 are directly arranged on the special-shaped bar 21 and the straight bar 22 so as to realize indirect cooling and heat dissipation through a cooling flow passage inside the output bar 2. The high frequency transformer 51 and the high frequency rectifier 52 are directly mounted on the special-shaped bar 21 and the straight bar 22, so as to directly contact and conduct current to form the positive electrode output bar 2 and the negative electrode output bar 2. And no switching or connecting cable, conductive busbar and the like are adopted, so that voltage drop, contact impedance and contact heating are reduced, and the power supply efficiency is improved.

The direct water-cooling heat dissipation design of the special-shaped bar 21, the straight bar 22 and the high-frequency transformer 51, the indirect water-cooling heat dissipation design of the diode rectifier bridge 3, the high-frequency switch tube 4 and the high-frequency rectifier element 52 are communicated in sequence in the heat dissipation flow channel design in the case 1, and no external connection or exposed pipelines are arranged. The risk of leakage of the internal cooling ducts is reduced. The special-shaped row 21 and the straight row 22 are communicated through an externally-connected pipeline to form a flow channel connecting loop, the special-shaped row 21 and the straight row 22 are respectively provided with an externally-connected liquid inlet and a liquid outlet, and the liquid inlet and the liquid outlet of the power module are arranged outside the case 1, so that the installation and the maintenance are very convenient, and the problem caused by pipeline leakage is reduced.

As a preferable real-time structure, the cooling flow channel is a double-layer bent disk-folded structure, the whole cooling flow channel is of a transverse U-shaped structure, the liquid inlet and the liquid outlet are respectively located on the outer side surfaces of the special-shaped row 21 and the straight row 22, the end parts of one layer of cooling flow channel are communicated with each other through an external connection pipeline, the structure of the cooling flow channel enables the flowing time and the cooling surface area of the internal cooling liquid to be fully increased, and therefore the cooling liquid in the cooling flow channel can fully and directly cool the output row 2 and the high-frequency transformer 51 in the cooling flow channel, and indirectly cool the high-frequency rectifying element 52.

Other structures of the power module for the copper foil production apparatus described in this embodiment are referred to in the prior art.

Example 2

The embodiment discloses a power module for copper foil production equipment, which is consistent with the structure and principle of the power module for copper foil production equipment disclosed in embodiment 1, and is characterized in that: the vertical part 212 of the special-shaped row 21 is completely accommodated in the case 1, only the output end of the transverse part 211 of the special-shaped row 21 protrudes out of the case 1, and the liquid inlet or the liquid outlet on the special-shaped row 21 is arranged on the side surface of the transverse part 211.

The embodiment of the utility model provides a power module optimize through the position to heterotypic row 21 and inlet and liquid outlet on the straight row 22, make the vertical part 212 of heterotypic row 21 need not be to quick-witted case 1 outer protrusion, can save heterotypic row 21's material effectively, set up inlet and liquid outlet respectively at horizontal part 211 and the tip of straight row 22, also be exactly that inlet and liquid outlet are close to heterotypic row 21 and straight row 22's output respectively, because heterotypic row 21 and straight row 22's output are kept away from each other, make the coolant liquid get into the back from the inlet, flow path in the cooling channel is more reasonable, coolant liquid in the cooling tube has sufficient distance and time to remove cooling output and arrange 2. The embodiment of the utility model provides a through the improvement to liquid outlet and inlet position for when the material of output row 2 is more saved, the structure of cooling runner also changes correspondingly, and the utilization ratio of coolant liquid obtains the promotion that is showing.

Example 3

As shown in fig. 4, the utility model also discloses a power module for copper foil production facility, including power support 7, power support 7's upper end is provided with guard flap 8, the power module for copper foil production facility in a plurality of embodiment 1 or embodiment 2 of holding in power support 7.

The protective baffle 8 is provided with a bending part, so that the whole cross section of the protective baffle 8 is of a structure shaped like a Chinese character 'ren', and the protective baffle 8 is made of an aluminum plate through bending, soaking PVC and heating and curing. The protective baffle 8 of "people" style of calligraphy structure can block the electrolyte that spills hourglass on the copper foil production facility effectively to the guide flows downwards from both sides limit, with the condition that the hydrops appears on avoiding protective baffle 8, with protect power module more effectively. In addition, the protective baffle 8 in this embodiment is made of an aluminum plate through bending, PVC dipping and heating and curing, has stable chemical properties, and can effectively provide protection for the power supply module for a long time, so that the service life of the power supply module is effectively prolonged. Furthermore, a plurality of drawer layers which are of cuboid structures and are distributed in a stacked mode are arranged in the power supply support 7, the power supply modules are accommodated in the drawer layers respectively, and the drawer layers can be drawn out outwards from the longer side faces.

The embodiment of the utility model provides a through set up embodiment 1 in power support 7 a power module for copper foil production facility to form power supply module, make in the power supply module output of a plurality of power module arrange 2 can be connected with electrically conductive row simultaneously, with anode plate or the negative pole roller that is connected to corresponding crude foil machine. The bending part of the conductive bar for electric connection between the power supply assembly and the foil forming machine is less, and the connection mode is more direct, so that the conductive bar is shortened, and the material cost and the heat dissipation cost of the conductive bar are saved.

Other configurations of the power module described in this embodiment are known in the art.

Example 4

The embodiment of the utility model discloses copper foil production facility, include mounting platform and be located the crude foil machine on the mounting platform, still include embodiment 2 power supply module.

The power supply assembly is positioned on the periphery of the raw foil machine; the power supply assembly comprises a power supply bracket 7 and a power supply module accommodated in the power supply bracket 7, and a protective baffle plate 8 is arranged at the upper end part of the power supply bracket 7; the power module is provided with two output ends, one output end extends out from one side face of the power module, the other output end extends out from the adjacent side face of the power module, and the two output ends of the power module are respectively connected with the anode plate and the cathode roller of the crude foil machine through the conductive bar so as to shorten the length of the conductive bar.

Specifically, the mounting platform is generally a rectangular platform made of concrete, the foil forming machine is fixedly mounted on the mounting platform, the foil forming machine comprises an anode plate and a cathode roller, the cathode roller is of a cylindrical structure, the anode plate is arranged around the lower side surface of the cathode roller, a solution space is arranged between the anode plate and the cathode roller, and the power supply is used for providing direct current for the foil forming machine. When the foil forming machine works, copper sulfate solution is fed into a solution space between the anode plate and the cathode roller, the foil forming machine is powered on to carry out electrolysis, copper ions in an electrolysis area are gradually deposited on the surface of the cathode roller, and along with the slow rotation of the cathode roller, an electrolytic copper foil with a certain thickness is formed by deposition on the surface of the cathode roller which is screwed out of the electrolysis area, and finally the electrolytic copper foil is collected by a winding device.

And power supply components for supplying direct current are placed around the periphery of the green foil machine to shorten the length of the conductive bars. The power supply module comprises a power supply support 7 and a plurality of power supply modules positioned in the power supply support 7, wherein the output ends of the power supply modules positioned in the same power supply support 7 face the same direction, so that the power supply modules can be simultaneously connected to the same end parts of the conductive bars. Specifically, the embodiment of the present invention includes four power modules uniformly distributed on the periphery of the foil forming machine, and the conductive bar is made of one material of copper or aluminum.

The embodiment of the utility model provides a through set up embodiment 3 in copper foil production facility a power supply module for copper foil production facility for 2 tip of output row of a plurality of power module can be connected with electrically conductive row simultaneously in the power supply module, in order to be connected to corresponding positive plate or the negative pole roller of living the paper tinsel machine.

Other structures of the copper foil production apparatus described in this embodiment are referred to in the prior art.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.

Claims

1. A power module for copper foil production equipment is characterized by comprising a case, two output rows, a diode rectifier bridge, a high-frequency switch tube, a high-frequency voltage transformation rectifier assembly and a control unit, wherein the two output rows, the diode rectifier bridge, the high-frequency switch tube, the high-frequency voltage transformation rectifier assembly and the control unit are arranged in the case;

2. The power module for a copper foil production apparatus according to claim 1, characterized in that:

one of the output rows is a special-shaped row which is composed of a transverse part and a vertical part which are perpendicular to each other, the whole special-shaped row is of a T-shaped structure, and the other output row is a straight row.

3. The power module for a copper foil production apparatus according to claim 2, characterized in that:

the output end of the special-shaped row is arranged at the outer side end of the transverse part, and the vertical part of the special-shaped row is parallel to the straight row, so that the output end of the special-shaped row is perpendicular to the output end of the straight row.

4. The power module for a copper foil production apparatus according to claim 3, characterized in that:

the horizontal part is connected to one end of the vertical part, which is far away from the output end of the straight row, so that the output end of the special-shaped row is far away from the output end of the straight row, and the length of the external conductive row is shortened through the length of the power supply module.

5. The power module for a copper foil production apparatus according to claim 4, characterized in that:

the horizontal part and the vertical part in the special-shaped row are integrally cast, and a water-cooling flow passage is arranged in the special-shaped row during casting.

6. The power module for a copper foil production apparatus according to claim 4, characterized in that:

the transverse part and the vertical part are respectively and independently formed, and the insides of the transverse part and the vertical part are respectively provided with a cooling flow passage which is matched with the insides of the transverse part and the vertical part;

wherein the horizontal portion and the vertical portion are connected by a bolt;

alternatively, the horizontal and vertical portions are joined by welding.

7. The power module for a copper foil production apparatus according to claim 6, characterized in that:

the transverse part or the vertical part is provided with a sealing groove at the port of the cooling flow channel connected with the end face, and the sealing groove is used for accommodating a sealing washer;

8. The power module for a copper foil production apparatus according to claim 2, characterized in that:

the high-frequency transformation rectifying assembly comprises a plurality of high-frequency transformation rectifying units connected in parallel, each high-frequency transformation rectifying unit comprises a high-frequency transformer, a high-frequency rectifying element and a control unit, and the control unit is arranged adjacent to the rectifying elements;

9. A power supply assembly for copper foil production equipment, which is characterized by comprising a power supply bracket, wherein the upper end of the power supply bracket is provided with a protective baffle, and a plurality of power supply modules for the copper foil production equipment as claimed in any one of claims 1 to 8 are accommodated in the power supply bracket.

10. The power supply module for a copper foil production apparatus according to claim 9, wherein:

the protective baffle is provided with a bending part, so that the whole cross section of the protective baffle is of a structure shaped like a Chinese character 'ren', and the protective baffle is made of an aluminum plate through bending, soaking PVC and heating and curing.