CN212086766U - Heat dissipation plate, embedded riveting structure and heat dissipation device - Google Patents

Abstract

The utility model discloses a heating panel, inlay and rivet structure and heat abstractor, wherein, the heating panel includes: the plate body is provided with a first side surface, a second side surface opposite to the first side surface and a root part positioned at one end of the plate body; the first neck part is connected with the root part and is bent towards the outer direction of the first side surface, and a first inserting part is formed at one end, far away from the root part, of the first neck part; the second neck is connected with the root and is bent towards the outer direction of the second side face, and a second inserting portion is formed at one end, far away from the root, of the second neck. The utility model supports the first side face and the second side face of the plate body through the first neck part and the second neck part simultaneously, thereby improving the stability of the heat dissipation plate; through setting up first insertion part and second insertion part, conveniently mutually support with other structures to fix the heating panel, avoid the slope that the board body leads to because the atress is uneven, and then improve the stability of heating panel.

Description

Heat dissipation plate, embedded riveting structure and heat dissipation device

Technical Field

The utility model relates to a heating panel, inlay and rivet structure and heat abstractor.

Background

Along with the popularization of 5G, the energy density is correspondingly increased, and in consideration of the improvement of the transmitting power of a 5G base station, the 5G radio frequency circuit board also puts higher requirements on the heat dissipation performance of materials, and the requirements on the heat management industry are higher and higher.

The riveting structure of the heat dissipation plate and the heat dissipation base of the existing radiator is single-sided embedded rivet, and the embedded rivet punch 3 vertically applies pressure from top to bottom to enable the root of the embedded rivet on one side to be attached and riveted with the caulking groove of the bottom plate. Therefore, the inflation pipe part of the traditional heat dissipation plate can only be arranged on one side of the embedded riveting back face, so that the inflation pipe part of the double-sided heat dissipation plate can interfere the embedded riveting punch head and can not be embedded and riveted, the interference of the inflation pipe part of the double-sided heat dissipation plate to the embedded riveting punch head is solved in the industry at present, the interference of the inflation pipe part of the double-sided heat dissipation plate to the embedded riveting punch head is mostly realized after the single-sided neck is bent and formed between the single-sided embedded riveting root and the body and is displaced to the single side, but the single-sided embedded riveting stress causes the part above the single-sided embedded riveting root to topple to the non-stressed side on one side, the heat dissipation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a heating panel, inlay and rivet structure and heat abstractor, aim at improving the problem that current heating panel produces the slope easily.

In order to achieve the above object, the present invention provides a heat dissipation plate, including:

the plate body is provided with a first side surface, a second side surface opposite to the first side surface and a root part positioned at one end of the plate body;

the first neck part is connected with the root part and is bent towards the outer direction of the first side surface, and a first inserting part is formed at one end, far away from the root part, of the first neck part;

the second neck is connected with the root and is bent towards the outer direction of the second side face, and a second inserting portion is formed at one end, far away from the root, of the second neck.

Optionally, when the plate body is projected along the length direction of the root of the plate body, the surface of one end, away from the root, of the first insertion portion and/or the second insertion portion is a convex arc surface, or one end, away from the root, of the first neck portion is curled to form the first insertion portion, and one end, away from the root, of the second neck portion is curled to form the second insertion portion.

Optionally, when projected along the length direction of the root of the plate body, the first neck portion and the second neck portion are symmetrically arranged, and/or the insertion portion on the first neck portion and the insertion portion on the second neck portion are symmetrically arranged.

Optionally, a blowing structure is provided on the first side and/or the second side.

Optionally, the number of the first neck portion and/or the second neck portion is at least two, and the first neck portion and the second neck portion are arranged at intervals along the length direction of the root portion of the plate body.

The utility model discloses on the basis of above-mentioned heating panel, provide an inlay and rivet structure, a serial communication port, including the aforesaid the heating panel to and

the base is equipped with the caulking groove, the quantity of caulking groove is a plurality of, the caulking groove respectively with first insertion part with second insertion part is to inserting the setting one by one.

Optionally, the heat dissipation plate comprises a first heat dissipation plate and a second heat dissipation plate;

the base is in the board body is in the projection of base orientation heating panel lateral end face, first heating panel with the second heating panel is the contained angle setting.

Optionally, the number of the first heat dissipation plates is multiple, and the adjacent first heat dissipation plates are arranged at intervals; and/or the presence of a gas in the gas,

the number of the second heat dissipation plates is multiple, and the adjacent second heat dissipation plates are arranged at intervals.

Optionally, the number of the heat dissipation plates is at least two, and the adjacent heat dissipation plates are arranged at intervals.

The utility model discloses on the above-mentioned basis of riveting structure is inlayed, a heat abstractor is provided, including the aforesaid inlay and rivet the structure.

The technical scheme of the utility model is that the first neck part and the second neck part are respectively bent towards the outside of the plate body by adopting the structure arranged on the first neck part and the second neck part, so that the first side surface and the second side surface of the plate body can be simultaneously supported by the first neck part and the second neck part, and the stability of the heat dissipation plate is improved; through setting up first insertion part and second insertion part, can mutually support with other structures, realize fixing the heating panel, avoid the board body because the first side and the unbalanced slope that leads to of second side atress, and then improve the stability of heating panel.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of a heat dissipation plate of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a right side view of FIG. 1;

FIG. 5 is a partial enlarged view of one embodiment of the insertion portion of the present invention;

FIG. 6 is a partial enlarged view of an embodiment of another structure of the insertion portion of the present invention;

FIG. 7 is a schematic structural view of an embodiment of the insert-rivet structure of the present invention;

fig. 8 is a schematic view of an embodiment of a structure for matching a heat dissipation plate with a base according to the present invention;

fig. 9 is a schematic structural view of an embodiment of the base of the present invention;

fig. 10 is a schematic view of a heat dissipation device in an embodiment of the first heat dissipation plate and the second heat dissipation plate matching structure of the present invention;

FIG. 11 is an exploded view of FIG. 10;

fig. 12 is a schematic view of a structure of the first heat spreader plate and the second heat spreader plate of fig. 10;

fig. 13 is a schematic view of a structure of the first heat dissipation plate and the second heat dissipation plate of fig. 10 in cooperation with the base;

fig. 14 is a schematic view of the base structure in fig. 10.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in fig. 4), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 4, fig. 1 is a schematic structural view of an embodiment of a heat dissipation plate of the present invention, fig. 2 is a front view of fig. 1, fig. 3 is a top view of fig. 1, and fig. 4 is a right view of fig. 1, the present invention provides a heat dissipation plate, including: a first side 23, a second side 24 opposite the first side 23, and a root 25 at one end of the plate body 20; a first neck portion 30 connected to the root portion 25 and bent toward an outer side of the first side surface 23, wherein a first insertion portion 31 is formed at an end of the first neck portion 30 away from the root portion 25; and a second neck portion 32 connected to the root portion 25 and bent toward an outer side of the second side surface 24, wherein a second insertion portion 33 is formed at an end of the second neck portion 32 away from the root portion 25. The first insertion portion 31 is used for supporting the first neck portion 30, and the second insertion portion 33 is used for supporting the second neck portion 32, so that the first neck portion 30 and the second neck portion 32 are kept in a preset state, and the plate body 20 is kept in a preset shape.

As shown in fig. 4, the state of the heat dissipating plate in a use state is that the root portion 25 is a lower end of the heat dissipating plate, the first side surface 23 is a right side surface of the heat dissipating plate, and the second side surface 24 is a left side surface of the heat dissipating plate.

When the heat dissipation plate is positioned, the first and second neck portions 30 and 32 may have the same height at the ends thereof away from the root portion 25, and at this time, the plate body 20 may be in a vertical state when the plate body 20 is fixed. The shape and angle of the first insertion portion 31 and the second insertion portion 33 may be determined according to a preset configuration of the board body 20, so that the board body 20 can be mounted on other equipment according to the preset configuration. The other device may be a table or other support structure for mounting the heat spreader plate.

Since the first and second neck portions 30 and 32 are bent toward the outer portions of the first and second side surfaces 23 and 24 of the board body 20, respectively, the first and second insertion portions 31 and 33 can form support points on both sides of the lower portion 25 of the board body 20 to support the board body 20, and after the board body 20 is mounted, the board body 20 is supported by the first and second insertion portions 31 and 33 at the same time, so that the board body 20 can be prevented from being unnecessarily tilted. When the plate body 20 needs to be vertically disposed, the first insertion portion 31 and the second insertion portion 33 need only be disposed at equal heights at ends distant from the root portion 25.

The first neck 30 and the second neck 32 are respectively bent toward the outside of the two side surfaces of the plate body 20, and may be a bent structure disposed at the root 25 of the plate body 20, and fixed to the plate body 20; the root 25 of the plate body 20 may be divided into a plurality of sections, and the plurality of sections may be bent to be bent outward at both sides of the plate body 20 to form the first and second necks 30 and 32.

Since the first insertion portion 31 and the second insertion portion 33 can support the board body 20 from both sides of the board body 20, when other structures are attached to the board body 20, the board body 20 can be prevented from being inclined by the first insertion portion 31 and the second insertion portion 33, and when the weights of the structures attached to the first side surface 23 and the second side surface 24 are not uniform, the board body 20 can be stabilized by adjusting the size and/or shape of the first neck portion 30 and the second neck portion 32, or adjusting the shape and/or size of the first insertion portion 31 and the second insertion portion 33.

In order to improve the heat dissipation performance of the heat dissipation plate, a blowing structure 21 may be disposed on the heat dissipation plate, and a medium is filled inside the blowing structure 21, so as to improve the heat dissipation performance of the heat dissipation plate, and the blowing structure and the medium filled therein may refer to the prior art. When the inflation structure 21 is provided, the inflation structure 21 may be provided on the first side surface 23 or the second side surface 24, so that the heat dissipation plate forms a single-sided inflation board, or the inflation structure 21 may be provided on both the first side surface 23 and the second side surface 24, so that the heat dissipation plate forms a double-sided inflation board.

When forming the single-sided inflation panel, the heat dissipation plate may be prevented from being inclined to the side where the inflation structure 21 is provided by adjusting the size and/or shape of the first neck portion 30 or the second neck portion 32, or adjusting the shape and/or size of the first insertion portion 31 and the second insertion portion 33.

When a double-sided inflation panel is formed, the stability of the heat dissipation plate may be improved, and when the first side surface 23 and the second side surface 24 of the heat dissipation plate are unevenly stressed due to the inconsistent shapes and/or sizes of the inflation structures 21 of the first side surface 23 and the second side surface 24, the heat dissipation plate may be prevented from being inclined toward the side where the inflation structures 21 are disposed by adjusting the sizes and/or shapes of the first neck portion 30 or the second neck portion 32, or adjusting the shapes and/or sizes of the first insertion portion 31 and the second insertion portion 33.

Referring to fig. 4, in order to improve the stability of the heat dissipation plate, in this embodiment, optionally, when the heat dissipation plate is projected along the length direction of the root portion 25, the first neck portion 30 and the second neck portion 32 are symmetrically disposed, and taking the middle line of the plate body 20 as a symmetry axis as an example in the projection direction in fig. 4, the first neck portion 30 and the second neck portion 32 are symmetrical to each other. By using the first and second neck portions 30 and 32 symmetrically disposed, the first and second neck portions 30 and 32 can be easily processed during processing.

In order to make the heat dissipation plate have a vertical structure after being installed, in this embodiment, optionally, when the projection is along the length direction of the root 25, the first insertion portion 31 and the second insertion portion 33 are symmetrically arranged, and when being installed, the first insertion portion 31 and the second insertion portion 33 are in a relatively balanced state, and at this time, the fixing of the heat dissipation plate can be facilitated.

In an embodiment of the present invention, when projecting along the length direction of the root 25 of the board body 20, the first inserting portion 31 and/or the second inserting portion 33 are/is kept away from the end surface of the root 25 as a convex arc surface, when the first inserting portion 31 and/or the second inserting portion 33 are/is matched with other structures, the first inserting portion 31 and/or the second inserting portion 33 are/is kept away from the end of the board body 20 as a convex surface, so as to prevent the end of the first inserting portion 31 and/or the second inserting portion 33 from being shielded, when the first inserting portion 31 and/or the second inserting portion 33 are/is matched with other structures, the fixing structure can be quickly inserted into other fixing structures, thereby facilitating quick installation thereof.

Referring to fig. 5, fig. 5 is a partial enlarged view of an embodiment of a structure form of the insertion portion of the present invention, the first insertion portion 31 and the second insertion portion 33 may be ends of the first neck portion 30 and the second neck portion 32 far away from one end of the base portion, or ends of the first neck portion 30 and the second neck portion 32 far away from the root portion 25 may be bent to form the first insertion portion 31 and the second insertion portion 33 by winding.

Referring to fig. 6, fig. 6 is a partial enlarged view of another structure of the insertion portion according to an embodiment of the present invention, the end of the first neck portion 30 or the second neck portion 32 may be curled for a plurality of times to form the first insertion portion 31 and the second insertion portion 33 into a multi-layer curled shape, or only the first neck portion 30 and the second neck portion 32 may be bent to form the first insertion portion 31 and/or the second insertion portion 33, and at this time, the longitudinal section of the first insertion portion 31 and/or the second insertion portion 33 is U-shaped.

Referring to fig. 1 and 2, in an embodiment of the present invention, the number of the first necks 30 and/or the second necks 32 is at least two, and the first necks 30 and the second necks 32 are spaced apart from each other along the length direction of the root 25 of the plate body 20. In the case of the heat dissipating plate shown in fig. 3 and 4, the first neck portion 30 is bent to the right side of the plate body 20, the second neck portion 32 is bent to the left side of the plate body 20, and the bent portions are arranged at intervals.

By using a plurality of the first necks 30 and the second necks 32 to cooperate with each other, the first necks 30 and the second necks 32 form at least three support points to support the heat dissipation plate from multiple orientations after the heat dissipation plate is fixed, thereby improving the stability of the heat dissipation plate.

The utility model discloses on the basis of above-mentioned heating panel, provide one kind and inlay the embodiment of riveting the structure.

Referring to fig. 7 to 9, fig. 7 is a schematic structural view of an embodiment of the rivet inserting structure of the present invention, fig. 8 is a schematic structural view of an embodiment of the heat dissipating plate and the base 10 of the present invention, fig. 9 is a schematic structural view of an embodiment of the base 10 of the present invention, the heat dissipating device includes the heat dissipating plate described in any of the above embodiments, and the base 10 is provided with a plurality of caulking grooves 12, the number of the caulking grooves 12 is plural, and the caulking grooves 12 are respectively arranged in a one-to-one manner with the first inserting portions 31 and the second inserting portions 33. The insertion grooves 12 correspond to the first insertion portions 31 and the second insertion portions 33, respectively, and the heat dissipation plate is fixed to the base 10 when the first insertion portions 31 and the second insertion portions 33 are inserted into the corresponding insertion grooves 12.

Since the first and second neck portions 30 and 32 are bent outward from both side surfaces of the plate body 20, the insertion grooves 12 also correspond to the insertion portions 33 of the first and second neck portions 30 and 32.

Taking the structure shown in fig. 7 and 8 as an example, the corresponding first insertion portion 31 and the second insertion portion 33 on the heat dissipation plate are inserted into the insertion groove 12 on the base 10, so as to fix the heat dissipation plate. The base 10 may be provided with a projection 11 projecting toward the heat-radiating plate, and the caulking groove 12 may be provided in the projection 11.

Optionally in this embodiment, the number of the heat dissipation plates is at least two, and the adjacent heat dissipation plates are arranged at intervals, and the heat dissipation plates may be arranged in parallel to each other, so that the heat dissipation plate is perpendicular to one side surface of the base 10 where the caulking groove 12 is arranged, so that the adjacent heat dissipation plates keep a constant distance, thereby ensuring the ventilation performance of the heat dissipation device, and simultaneously facilitating the positioning and installation of the heat dissipation plates.

Through setting up a plurality of the heating panel, can conveniently concentrate and install the heating panel on base 10 after the heating panel sets up on base 10, can keep away from base 10 one end at the heating panel and set up apron 22, will apron 22 with base 10 sets up relatively, so that apron 22 with base 10 is right respectively the upper and lower both ends of heating panel are fixed a position, make the heating panel keeps stable state.

Optionally, in this embodiment, the caulking groove 12 includes a first caulking groove 121 and a second caulking groove 122, the first caulking groove 121 corresponds to the first insertion portion 31, and the second caulking groove 122 corresponds to the second insertion portion 33. Since the first and second necks 30 and 32 are bent outward from both sides of the plate body 20, respectively, so that the first and second insertion portions 31 and 33 may be misaligned, the heat dissipation plate may be maintained in a stable state by using the first and second caulking grooves 121 and 122 corresponding to the first and second insertion portions 31 and 33, respectively.

When the first insertion portion 31 and the second insertion portion 33 are symmetrical to each other in projection along the length direction of the root 25, the first caulking groove 121 and the second caulking groove 122 may have corresponding symmetrical structures, and when the first insertion portion 31 and the second insertion portion 33 are asymmetrical to each other, the first insertion portion 31 and the second insertion portion 33 may be maintained in a stable state by the first caulking groove 121 and the second caulking groove 122 being respectively matched with the corresponding first insertion portion 31 and the second insertion portion 33, so as to prevent the plate body 20 from being inclined or shaken.

When the protruding portion 11 is provided on the base 10, the first caulking groove 121 and the second caulking groove 122 may be provided on the protruding portion 11, respectively.

Referring to fig. 10 to 14, fig. 10 is a schematic diagram of a heat dissipation device in an embodiment of a structure for matching a first heat dissipation plate and a second heat dissipation plate of the present invention, fig. 11 is an exploded view of fig. 10, fig. 12 is a schematic diagram of a structure for matching a first heat dissipation plate and a second heat dissipation plate in fig. 10, fig. 13 is a schematic diagram of a structure for matching a first heat dissipation plate and a second heat dissipation plate in fig. 10 with a base 10, fig. 14 is a schematic diagram of a structure for base 10 in fig. 10, and in an embodiment of the present invention, the heat dissipation plates include a first heat dissipation plate 34 and a; in the projection of the board body 20 on the base 10 toward the end surface on one side of the heat dissipation plate, the first heat dissipation plate 34 and the second heat dissipation plate 35 or the extension line thereof form an included angle, which may be a V-shaped arrangement as shown in fig. 14. The first heat dissipation plate 34 and the second heat dissipation plate 35 may be provided with the inflation structure 21.

Use first heating panel 34 with second heating panel 35 locates the up end of base 10, just first heating panel 34 with second heating panel 35 all is perpendicular to the base 10 is towards heating panel side end face is the example, first heating panel 34 with second heating panel 35 is in the projection on the up end of base 10, first heating panel 34 with second heating panel 35 is the contained angle setting, can make things convenient for first heating panel 34 with the distribution of second heating panel 35, simultaneously, first heating panel 34 with can not appear interfering between the second heating panel 35, help first heating panel 34 with the heat dissipation of second heating panel 35.

When the cover plate 22 is arranged, when the first heat dissipation plate 34 and the second heat dissipation plate 35 are matched with the end cover, the first heat dissipation plate 34 and the second heat dissipation plate 35 which are arranged at an included angle can be utilized to prevent the cover plate 22 from inclining and shaking, and the stability of the heat dissipation device is improved.

In this embodiment, optionally, the number of the first heat dissipation plates 34 is multiple, and the adjacent first heat dissipation plates 34 are arranged at intervals; the adjacent first heat dissipation plates 34 may be disposed in parallel to each other for convenient positioning and ventilation; the adjacent first heat dissipation plates 34 may be disposed to be offset from each other so as to fully utilize the space on the base 10.

When a plurality of first heat dissipation plates 34 are used, the base 10 is also provided with a plurality of the caulking grooves 12 to position the first heat dissipation plates 34, respectively.

In another embodiment of the present invention, the difference from the previous embodiment is that the number of the second heat dissipation plates 35 is multiple, and the adjacent second heat dissipation plates 35 are arranged at intervals, and the installation manner and the technical effect are the same as those of the previous embodiment, which is not repeated.

In another embodiment of the present invention, the number of the first heat dissipation plate 34 and the second heat dissipation plate 35 is plural, wherein plural first heat dissipation plates 34 can be disposed in parallel to each other, and plural second heat dissipation plates 35 can be disposed in parallel to each other, so that the first heat dissipation plates 34 and the second heat dissipation plates 35 are uniformly distributed on the base 10 at intervals, so that the heat dissipation plates maintain a predetermined distance, and the heat dissipation performance of the heat dissipation plates is improved.

The utility model discloses on the above-mentioned basis of riveting structure, provide a heat abstractor's embodiment.

The heat dissipation device comprises the embedded riveting structure in any embodiment.

Claims (10)

1. A heat dissipating plate, comprising:

the plate body is provided with a first side surface, a second side surface opposite to the first side surface and a root part positioned at one end of the plate body;

the first neck part is connected with the root part and is bent towards the outer direction of the first side surface, and a first inserting part is formed at one end, far away from the root part, of the first neck part;

the second neck is connected with the root and is bent towards the outer direction of the second side face, and a second inserting portion is formed at one end, far away from the root, of the second neck.

2. The heat dissipating plate of claim 1, wherein, when projected along the length direction of the root of the plate body, the end surface of the first and/or second insertion portion away from the root is a convex arc surface, or the end of the first neck portion away from the root is curled to form the first insertion portion, and the end of the second neck portion away from the root is curled to form the second insertion portion.

3. The heat dissipating plate of claim 1, wherein the first neck portion and the second neck portion are symmetrically disposed and/or the insertion portion of the first neck portion and the insertion portion of the second neck portion are symmetrically disposed when projected in a length direction of the root portion of the plate body.

4. -heat distribution plate according to any of claims 1 to 3, characterized in that the first side and/or the second side is provided with a blown structure.

5. The heat radiating plate as claimed in any one of claims 1 to 3, wherein the number of the first neck portion and/or the second neck portion is at least two, and the first neck portion and the second neck portion are provided at a distance from each other along the length direction of the root portion of the plate body.

6. A clinch structure, comprising the heat radiating panel as claimed in any of claims 1 to 5, and

the base is equipped with the caulking groove, the quantity of caulking groove is a plurality of, the caulking groove respectively with first insertion part with second insertion part is to inserting the setting one by one.

7. The clinch structure of claim 6, wherein the heat spreader plate comprises a first heat spreader plate and a second heat spreader plate;

the base is in the board body is in the projection of base orientation heating panel lateral end face, first heating panel with the second heating panel is the contained angle setting.

8. The clinch structure of claim 7, wherein the number of the first heat dissipation plates is plural, and adjacent first heat dissipation plates are spaced apart; and/or the presence of a gas in the gas,

the number of the second heat dissipation plates is multiple, and the adjacent second heat dissipation plates are arranged at intervals.

9. The clinch structure of claim 6, wherein the number of the heat dissipation plates is at least two, and adjacent heat dissipation plates are spaced apart.

10. A heat sink comprising the clinch structure of any one of claims 6 to 9.

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