CN218969393U - Water-cooled conductive busbar for foil producing machine and copper foil production equipment - Google Patents

Abstract

The utility model discloses a water-cooled conductive busbar for a foil producing machine and copper foil production equipment, wherein the water-cooled conductive busbar for the foil producing machine comprises a bus plate which is suitable for being electrically connected with at least one conductive column on a cathode roller of the foil producing machine, and the bus plate can be used for installing a power supply module and is electrically connected with the power supply module; the cooling solution can flow in from a liquid inlet of the circulation channel, and flows out from a liquid outlet of the circulation channel after flowing through the circulation channel to cool the bus plate and the power module; the bus plate is suitable for being abutted against the mounting surface of the power module to conduct heat conduction so as to cool and dissipate heat of the power module. According to the utility model, the flow channel is arranged in the bus plate of the conductive busbar, and the cooling solution can be introduced into the flow channel to take away the heat of the bus plate and the heat of the power module contacted with the bus plate, so that the battery module is not required to be cooled by water.

Description

Water-cooled conductive busbar for foil producing machine and copper foil production equipment

Technical Field

The utility model relates to the technical field of equipment for electrolytic production of copper foil, in particular to a water-cooled conductive busbar for a foil producing machine and copper foil production equipment.

Background

The copper foil is an important material for manufacturing copper-clad plates and printed circuit boards, the electrolytic copper foil is mainly produced by using a foil producing machine, and the working principle of the electrolytic copper foil producing machine is as follows: when the foil producing machine works, copper sulfate electrolytic solution is pumped into an electrolytic area between the anode plate and the cathode roller from the bottom of the anode tank, then electrolysis is carried out, copper ions in the electrolytic area are gradually deposited on the surface of the cathode roller, along with slow rotation of the cathode roller, electrolytic copper foil with a certain thickness is deposited on the surface of the cathode roller which is screwed out of the electrolytic area, and then the electrolytic copper foil is collected by the winding roller.

In the prior art, a large amount of heat can be generated in the use process of the copper foil production equipment, after the conductive busbar and the power supply are installed and fixed on the foil generating machine, a heat radiating device is additionally arranged to cool and radiate the foil generating machine, the power supply and the conductive busbar respectively, so that the material cost and the complexity of installation and connection among components can be increased undoubtedly; in addition, because the foil producing machine and the power supply are respectively produced by different factories, users need to install the foil producing machine and the power supply on site after buying the foil producing machine and the power supply respectively, the on-site installation process is complex because the pipeline around the foil producing machine and the power supply are complex, the time and the labor are wasted, and the equipment structure after electric connection is loose and the space occupation is large.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to overcome the defects that in the prior art, after the conductive busbar and the power supply are installed and fixed on the foil producing machine, a heat radiating device is additionally arranged to cool and radiate the power supply and the conductive busbar respectively, which can certainly increase the material cost and the complexity of installation connection among components.

To this end, a first aspect of an embodiment of the present utility model provides a water-cooled conductive busbar for a foil producing machine, where the water-cooled conductive busbar for a foil producing machine includes a bus plate adapted to be electrically connected to at least one conductive post on a cathode roller of the foil producing machine, where the bus plate is configured to mount a power module and is electrically connected to the power module;

the cooling solution can flow in from a liquid inlet of the circulation channel, flows through the circulation channel, cools the bus plate and the power module and then flows out from a liquid outlet of the circulation channel;

the bus plate is suitable for being abutted against the mounting surface of the power module to conduct heat conduction so as to cool and dissipate heat of the power module.

Optionally, the flow channel extends along the length direction of the bus plate, and the liquid inlet and the liquid outlet are respectively arranged on two sides of the bus plate along the length direction;

the liquid inlet is suitable for being connected with the liquid inlet pipe, and the liquid outlet is suitable for being connected with the liquid outlet pipe.

Optionally, the circulation passageway in the busbar board sets up to a plurality ofly, along the width direction of busbar board, a plurality of the circulation passageway interval arrangement sets up.

Optionally, at least one first connection position is arranged on the bus plate, and the first connection position is used for being fixedly installed and electrically connected with the cathode end of the power supply module.

Optionally, the anode end of the power module is arranged on the top surface of the power module and is opposite to the anode plate of the foil producing machine;

the cathode end of the power supply module is arranged on one side surface of the power supply module.

Optionally, the first connection position and the cathode end of the power module are both set to be of a threaded hole structure, and the first connection position and the cathode end of the power module are fixedly installed and electrically connected through a conductive threaded connector.

Optionally, the water-cooled conductive busbar for the foil producing machine further comprises:

one end of the first connecting row is electrically connected with one conductive column of the cathode roller;

one end of the second connecting row is electrically connected with the other conductive column of the cathode roller;

and two ends of the bus plate are respectively and electrically connected with the other end of the first connecting row and the other end of the second connecting row.

Optionally, the conductive busbar is configured as a plurality of groups, the first connection rows of the plurality of groups of conductive busbar are all electrically connected with one conductive column of the cathode roller, and the second connection rows of the plurality of groups of conductive busbar are all electrically connected with the other conductive column of the cathode roller.

Optionally, a plurality of power modules are arranged on the bus plates of the conductive busbar in parallel, and the number of the power modules arranged on the bus plates of the conductive busbar is the same.

Optionally, the conductive busbar is arranged into four groups, and the four groups of busbar boards are arranged on two groove main boards of the anode groove on the foil producing machine at intervals.

To achieve the above object, a second aspect of the embodiments of the present utility model provides a copper foil production apparatus comprising the above water-cooled conductive busbar for a green foil machine, and

a foil producing machine including an anode tank and a cathode roller, an outer circumferential surface of the cathode roller and an anode plate of the anode tank forming a solution space therebetween;

an installation space is formed between the bottom wall of the anode plate and the inner walls of two tank main boards which are oppositely arranged on the anode tank, the bus plate is at least partially arranged in the installation space, extends along the axial direction of the cathode roller, and is arranged on the two tank main boards of the anode tank;

the power module is installed on the bus plate, the anode end of the power module is electrically connected with the anode plate, and the cathode end of the power module is electrically connected with the bus plate.

Optionally, two opposite installation slots for installing the busbar board are symmetrically arranged on the two slot mainboards, and the busbar board passes through the installation slots and is arranged on the two slot mainboards in a penetrating way.

Optionally, at least one second connection position is disposed on the anode plate, and an anode end of the power module is electrically connected with the second connection position through a third connection row.

The technical scheme of the utility model has the following advantages:

1. the conductive busbar can be directly connected with the conductive posts of the cathode roller after being uniformly manufactured, the busbar is arranged on the two groove main boards of the anode groove, the power supply module is arranged on the busbar after the conductive busbar is fixedly connected with the cathode roller, the busbar and the power supply module can be arranged at the position very close to the anode plate, and the whole copper foil production equipment after the installation has compact structure and small space occupation.

Because the circulation channel is arranged in the bus plate of the conductive busbar, a user can introduce a cooling solution into the circulation channel in the use process, and the cooling solution can take away the heat of the bus plate and the heat of the power module near the bus plate at the same time when flowing through the circulation channel, so that cooling equipment is not required to be additionally arranged for cooling the power module, and faults caused by leakage of cooling liquid in the cooling equipment can be avoided; the cooling water path is not required to be arranged in the power module, or the air cooling structure is not required to be arranged, the power module can be contacted with the busbar plate which is filled with cooling solution during working, the heat dissipation purpose can be achieved, and the structure is more optimized.

2. In the utility model, a plurality of circulation channels are arranged in the bus plate, and the plurality of circulation channels are arranged at intervals along the width direction of the bus plate. The plurality of flow channels may further enhance the cooling effect.

3. The first connecting position is arranged on the bus plate and can be used for being directly connected and fixedly installed with the cathode end, so that the arrangement of the conducting bars between the cathode end and the bus plate can be avoided, and the voltage drop or the heating power consumption of the conducting bar connector can be avoided; meanwhile, the bus plate is directly connected with the cathode end, so that the compactness of the device can be further improved.

4. The copper foil production equipment can achieve the technical effect that the water-cooled conductive busbar for the foil producing machine can achieve; in addition, form the installation space between two groove mainboard inner walls that anode plate diapire and the relative setting of anode tank, the board that converges sets up at least partially in the installation space, and whole copper foil production facility compact structure after the installation compares in prior art's copper foil production facility, can save more occupation space, and the space of maintenance is little, and the user of being convenient for carries out later maintenance and maintenance to equipment.

The conductive busbar and the foil producing machine are installed and integrated into an integrated structure, and can be installed in factories as factories for producing copper foil production equipment, so that the work of on-site installation of users can be saved. Meanwhile, as the bus plate is arranged on the two groove main boards of the anode groove, an installation frame for installing the bus plate is not required to be additionally arranged, and the material cost is reduced.

5. According to the copper foil production equipment, the mounting groove is formed in the groove main board, so that the bus plate can be more conveniently and stably mounted on the groove main board of the anode groove.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Figure 1 is an isometric view of copper foil production equipment according to the present utility model at an angle;

FIG. 2 is an isometric view of a copper foil production apparatus according to another aspect of the present utility model;

figure 3 is a front view of the copper foil production apparatus of the present utility model;

figure 4 is a side view of the copper foil production apparatus of the present utility model;

FIG. 5 is a schematic diagram of a power module according to the present utility model;

FIG. 6 is a front view of a mounting structure of a power module and a bus plate according to the present utility model;

fig. 7 is a top view of a mounting structure of a power module and a bus plate according to the present utility model.

Reference numerals illustrate:

1. a foil producing machine; 11. an anode groove; 111. an anode plate; 1111. a second connection location; 112. a slot main board; 1121. a mounting groove; 113. a support plate; 12. a cathode roller; 121. a conductive post;

2. a conductive busbar; 21. a bus plate; 211. a first connection location; 212. a flow channel; 2121. a liquid inlet; 2122. a liquid outlet; 22. a first connection row; 23. a second connection row;

3. a power module; 31. an anode end; 32. a cathode terminal;

4. a third connection row; 51. a liquid inlet pipe; 52. and a liquid outlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. 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 utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

As shown in fig. 1 to 7, the arrow direction in fig. 6 is the flow direction of the cooling solution. The embodiment of the utility model provides a water-cooled conductive busbar for a foil producing machine, which comprises a bus plate 21, wherein the bus plate 21 is suitable for being electrically connected with at least one conductive column 121 on a cathode roller 12 of the foil producing machine 1, and the bus plate 21 can be used for installing a power module 3 and is electrically connected with the power module 3; a circulation channel 212 through which a cooling solution can circulate is provided in the bus plate 21, the cooling solution can flow in through the liquid inlet 2121 of the circulation channel 212, and after flowing through the circulation channel 212 and cooling the bus plate 21 and the power module 3, the cooling solution flows out through the liquid outlet 2122 of the circulation channel 212; the bus plate 21 is adapted to be in contact with the mounting surface of the power module 3 for heat conduction, so as to cool and dissipate heat of the power module 3.

In this embodiment, the conductive busbar 2 can be uniformly manufactured and then directly connected with the conductive columns 121 of the cathode roller 12, the busbar 21 is arranged on the two groove main boards 112 of the anode groove 11, the power module 3 is arranged on the busbar 21 after the conductive busbar 2 is fixedly connected with the cathode roller 12, the busbar 21 and the power module 3 can be arranged at the position very close to the anode plate 111, and the whole copper foil production equipment after installation has compact structure and small space occupation; meanwhile, as the circulation channel 212 is arranged in the bus plate 21 of the conductive busbar 2, a user can introduce cooling solution into the circulation channel 212 in the use process, and the cooling solution can take away the heat of the bus plate 21 and the heat of the power module 3 near the bus plate 21 at the same time when flowing through the circulation channel 212, so that the power module 3 is not required to be cooled by adding cooling equipment, and the fault caused by leakage of cooling liquid in the cooling equipment can be avoided; the cooling water path or the air cooling structure is not required to be arranged in the power module 3, the power module 3 can be contacted with the busbar 21 which is filled with cooling solution during working, the heat dissipation purpose can be achieved, and the structure is more optimized.

Alternatively, the cooling solution is a plasma aqueous solution, and of course, the cooling solution may be other non-electrolyte solutions. Alternatively, the busbar 21 is an aluminum or copper bar; preferably, the bus plate 21 is an aluminum bar, which has a smaller density than the copper bar, and the weight of the bus plate 21 can be reduced under the same performance.

Optionally, the flow channels 212 extend along the length direction of the busbar 21, and the liquid inlets 2121 and the liquid outlets 2122 are respectively arranged on two sides of the busbar 21 along the length direction; the liquid inlet 2121 is adapted to be connected to the liquid inlet pipe 51, and the liquid outlet 2122 is adapted to be connected to the liquid outlet pipe 52. Of course, the flow channel 212 may be curved in the busbar 21, and the shape of the flow channel 212 is not limited in this embodiment.

Alternatively, a plurality of flow channels 212 are provided in the bus plate 21, and the plurality of flow channels 212 are arranged at intervals along the width direction of the bus plate 21. The plurality of flow channels 212 may further enhance the cooling effect.

Optionally, at least one first connection site 211 is provided on the bus plate 21, and the first connection site 211 is used for fixedly mounting and electrically connecting with the cathode terminal 32 of the power module 3. By providing the first connection position 211 on the bus plate 21, it is possible to directly connect and fixedly mount the cathode terminal 32, and it is possible to avoid providing a conductive bar between the cathode terminal 32 and the bus plate 21, so that voltage drop or heat dissipation caused by the conductive bar joint can be avoided; meanwhile, the bus plate 21 and the cathode terminal 32 are directly connected, so that the compactness of the apparatus can be further improved.

Optionally, the anode terminal 31 of the power module 3 is disposed on the top surface of the power module 3 and is disposed opposite to the anode plate 111 of the foil producing machine 1; the cathode end 32 of the power module 3 is disposed on one side of the power module 3. Optionally, the first connection location 211 and the cathode end 32 of the power module 3 are both configured as a threaded hole structure, and the first connection location 211 and the cathode end 32 of the power module 3 are fixedly installed and electrically connected through a conductive threaded connection piece. The screw connection can not only mount the power module 3 on the bus plate 21, but also conduct electricity, enabling electrical connection of the bus plate 21 and the cathode terminal 32. Optionally, the threaded connection is an electrically conductive bolt or stud.

Optionally, the water-cooled conductive busbar 2 for a foil machine further comprises a first connection row 22 and a second connection row 23, wherein one end of the first connection row 22 is electrically connected with one conductive column 121 of the cathode roller 12; one end of the second connection row 23 is electrically connected with the other conductive post 121 of the cathode roller 12; both ends of the bus plate 21 are electrically connected to the other ends of the first connection line 22 and the second connection line 23, respectively. Optionally, the first connection row 22 and the second connection row 23 are soft conductive connection rows.

Optionally, the conductive busbar 2 is arranged in a plurality of groups, the first connection rows 22 of the plurality of groups of conductive busbar 2 are all electrically connected with one conductive post 121 of the cathode roller 12, and the second connection rows 23 of the plurality of groups of conductive busbar 2 are all electrically connected with another conductive post 121 of the cathode roller 12.

Optionally, a plurality of power modules 3 are disposed on the bus plates 21 of one group of the conductive busbar 2 in parallel, and the number of the power modules 3 disposed on the bus plates 21 of a plurality of groups of the conductive busbar 2 is the same.

Preferably, the conductive busbar 2 is arranged into four groups, four groups of the bus plates 21 are arranged on two groove main plates 112 of the anode groove 11 at intervals, 10-15 power modules 3 are arranged on the bus plates 21 of each group of conductive busbar 2 in parallel, and the voltage of each power module 3 is 5-10V.

Example 2

As shown in fig. 1 to 7, a second aspect of the embodiment of the present utility model provides a copper foil production apparatus including the above-described water-cooled conductive busbar 2 for a foil producing machine, and a foil producing machine 1 and a power module 3, specifically, the foil producing machine 1 includes an anode tank 11 and a cathode roller 12, an outer circumferential surface of the cathode roller 12 and an anode plate 111 of the anode tank 11 forming a solution space therebetween; an installation space is formed between the bottom wall of the anode plate 111 and the inner walls of two tank main plates 112 arranged opposite to the anode tank 11, the bus plate 21 is at least partially arranged in the installation space, and the bus plate 21 extends along the axial direction of the cathode roller 12 and is arranged on the two tank main plates 112 of the anode tank 11; the power module 3 is mounted on the bus plate 21, the anode terminal 31 of the power module 3 is electrically connected with the anode plate 111, and the cathode terminal 32 of the power module 3 is electrically connected with the bus plate 21.

The copper foil production equipment in the embodiment can achieve the technical effects achieved by the water-cooled conductive busbar for the foil producing machine; in addition, the bottom wall of the anode plate 111 and the inner walls of the two tank main boards 112 which are oppositely arranged with the anode tank 11 form an installation space, the bus plate 21 is at least partially arranged in the installation space, and the whole copper foil production equipment after installation has a compact structure.

The conductive busbar 2 and the foil producing machine 1 are installed and integrated into an integral structure, and can be installed in factories as factories for producing copper foil production equipment, so that the work of on-site installation of users can be saved. Meanwhile, as the bus plate 21 is arranged on the two groove main plates 112 of the anode groove 11, an installation frame for installing the bus plate 21 is not required to be additionally arranged, and the material cost is reduced.

Alternatively, the two opposite slot mainboards 112 are symmetrically provided with mounting slots 1121 for mounting the bus plate 21, and the bus plate 21 is arranged on the two slot mainboards 112 in a penetrating way through the mounting slots 1121. By providing the mounting groove 1121 on the groove main plate 112, the bus plate 21 can be more conveniently and stably mounted on the groove main plate 112 of the anode groove 11.

Optionally, at least one second connection site 1111 is disposed on the anode plate 111, and the anode terminal 31 of the power module 3 is electrically connected to the second connection site 1111 through the third connection row 4. Optionally, the third connection row 4 is a soft conductive connection row.

Optionally, the anode tank 11 further comprises a support plate 113, said support plate 113 being mounted between two of said side plates, said support plate 113 being available for mounting said anode plate 111.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While obvious variations or modifications are contemplated as falling within the scope of the present utility model.

Claims (13)

1. The water-cooled conductive busbar for the foil producing machine is characterized by comprising a bus plate (21) which is suitable for being electrically connected with a cathode roller (12) of the foil producing machine (1), wherein the bus plate (21) can be used for installing a power module (3) and is electrically connected with the power module (3);

a circulation channel (212) through which cooling solution can circulate is arranged in the bus plate (21), the cooling solution can flow in from a liquid inlet (2121) of the circulation channel (212), and after flowing through the circulation channel (212) and cooling the bus plate (21) and the power module (3), the cooling solution flows out from a liquid outlet (2122) of the circulation channel (212);

the bus plate (21) is suitable for being abutted against the mounting surface of the power module (3) to conduct heat so as to cool and dissipate heat of the power module (3).

2. The water-cooled conductive busbar for a foil machine according to claim 1, wherein the flow channel (212) is arranged to extend along the length direction of the busbar (21), and the liquid inlet (2121) and the liquid outlet (2122) are arranged on two sides of the busbar (21) along the length direction;

the liquid inlet (2121) is suitable for being connected with a liquid inlet pipe, and the liquid outlet (2122) is suitable for being connected with a liquid outlet pipe.

3. The water-cooled conductive busbar for a foil machine according to claim 2, wherein a plurality of flow channels (212) are provided in the bus plate (21), and the plurality of flow channels (212) are arranged at intervals along the width direction of the bus plate (21).

4. A water-cooled conductive busbar for a foil machine according to any one of claims 1-3, characterized in that the busbar (21) is provided with at least one first connection site (211), the first connection site (211) being adapted for a fixed mounting and electrical connection with the cathode end (32) of the power module (3).

5. The water-cooled conductive busbar for a foil machine according to claim 4, wherein an anode terminal (31) of the power module (3) is disposed on a top surface of the power module (3) and is disposed opposite to an anode plate (111) of the foil machine (1);

the cathode end (32) of the power module (3) is arranged on one side surface of the power module (3).

6. The water-cooled conductive busbar for a foil machine according to claim 5, wherein the first connection site (211) and the cathode end (32) of the power module (3) are both provided in a threaded hole structure, and the first connection site (211) and the cathode end (32) of the power module (3) are fixedly mounted and electrically connected by a conductive threaded connection member.

7. A water-cooled conductive busbar for a foil machine according to any one of claims 1 to 3, further comprising:

a first connection row (22) having one end electrically connected to one conductive column (121) of the cathode roller (12);

a second connection row (23) having one end electrically connected to another conductive column (121) of the cathode roller (12);

both ends of the bus plate (21) are electrically connected to the other ends of the first connection row (22) and the second connection row (23), respectively.

8. The water-cooled conductive busbar for a foil machine according to claim 7, wherein the conductive busbar (2) is arranged in a plurality of groups, the first connection rows (22) of the plurality of groups of conductive busbar (2) are all electrically connected with one conductive post (121) of the cathode roller (12), and the second connection rows (23) of the plurality of groups of conductive busbar (2) are all electrically connected with the other conductive post (121) of the cathode roller (12).

9. The water-cooled conductive busbar for foil machine according to claim 8, wherein a plurality of power modules (3) are arranged on the busbar (21) of one group of conductive busbars (2) in parallel, and the number of the power modules (3) arranged on the busbar (21) of a plurality of groups of conductive busbars (2) is the same.

10. The water-cooled conductive busbar for a foil machine according to claim 9, wherein the conductive busbar (2) is arranged in four groups, and four groups of the bus plates (21) are arranged on two groove main plates (112) of an anode groove (11) on the foil machine (1) at intervals.

11. An apparatus for producing copper foil, comprising the water-cooled conductive busbar for a foil producing machine according to any one of claims 1 to 10, and

foil producing machine (1) comprising an anode tank (11) and a cathode roller (12), an outer circumferential surface of the cathode roller (12) and an anode plate (111) of the anode tank (11) forming a solution space therebetween;

an installation space is formed between the bottom wall of the anode plate (111) and the inner walls of two tank main plates (112) which are oppositely arranged on the anode tank (11), the bus plate (21) is at least partially arranged in the installation space, and the bus plate (21) extends along the axial direction of the cathode roller (12) and is arranged on the two tank main plates (112) of the anode tank (11);

the power module (3) is installed on the bus plate (21), an anode end (31) of the power module (3) is electrically connected with the anode plate (111), and a cathode end (32) of the power module (3) is electrically connected with the bus plate (21).

12. The copper foil production equipment according to claim 11, wherein two opposite slot main boards (112) are symmetrically provided with mounting slots (1121) for mounting the bus plates (21), and the bus plates (21) are arranged on the two slot main boards (112) in a penetrating manner through the mounting slots (1121).

13. The copper foil production facility according to claim 12, wherein at least one second connection site (1111) is provided on the anode plate (111), and the anode terminal (31) of the power module (3) is electrically connected to the second connection site (1111) through a third connection row (4).

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