Supporting column structure of VC inner runner

Abstract

The utility model relates to the technical field of VC supporting columns, and discloses a VC inner flow channel supporting column structure which comprises a plurality of supporting columns, each supporting column is used for supporting and multi-direction capillary backflow, each supporting column comprises a copper powder column and an outer supporting column, the outer supporting columns and the copper powder columns are arranged in a sleeved mode, and the copper powder columns and the outer supporting columns are arranged in a longitudinal extending mode respectively. The two ends of the outer supporting column are welded to the base plate, the two ends of the copper powder column abut against the base plate, and the copper powder column is used for capillary backflow of liquid. The working medium is cooled and phase-changed into liquid and flows back through the copper powder column, the inner flow channel has a large backflow area and range, so that the copper powder column has good capillary liquid absorption capacity, the backflow efficiency and effect of the liquid working medium are improved, the heat dissipation effect is improved, the supporting column has a large supporting range, the diameter value of the outer supporting column is increased, and it is guaranteed that the supporting column has enough supporting force; meanwhile, a large number of supporting columns do not need to be arranged, the manufacturing cost of the whole heat dissipation device is reduced, manufacturing procedures are simplified, and production and manufacturing are convenient.

Description

TECHNICAL FIELD

[0001] The utility model discloses a technical field of VC support column, and concretely relates to VC inner flow channel support column structure. BACKGROUND

[0002] VC radiator is a kind of heat dissipation technology, improves heat dissipation efficiency by optimizing heat dissipation structure and increasing heat dissipation area, and the heat generated in electronic equipment is conducted to the surrounding environment;Effectively solve the electronic equipment heat dissipation problem.

[0003] At present, VC radiator includes VC substrate and multiple support columns, support column is in the interior of VC substrate, and support and capillary backflow are played by support column;For example, the prior art with the authorization announcement No. CN217721903 U discloses a kind of 3D VC radiator of mixed support structure, including radiator substrate (1), copper powder (2), copper powder column (3), folding FIN (4), upper cover (5), groove pipe (6), the copper powder column (3) is combined by copper column (31) and sintered copper powder ring (32), and the copper powder (2) is sintered on radiator substrate (1), the folding FIN (4) is welded on radiator substrate (1) with copper column (31) in copper powder column (3), the sintered copper powder ring (32) on the copper powder column (3) is in contact with copper powder (2), and the copper powder column (3) is located in the middle of radiator heat source contact end, the upper cover (5) is welded on radiator substrate (1) and is welded with copper powder column (3) and folding FIN (4) contact surface, the groove pipe (6) is welded on upper cover (5).

[0004] In prior art, support column adopts the mode of inner copper column and outer copper powder ring, the diameter of inner copper column is low, and the supporting force is insufficient, therefore, many support columns are needed to be laid out, which causes the inconvenience of production and manufacturing and aggravates manufacturing cost. INVENTION CONTENTS

[0005] The utility model discloses a VC inner flow channel support column structure, and aims at solving the problem of insufficient supporting force of support column in prior art.

[0006] The utility model discloses a VC inner flow channel support column structure, and aims at solving the problem of insufficient supporting force of support column in prior art.

[0007] Further, the upper part of the outer supporting column forms an inlet column groove, the inlet column groove is arranged downwardly concave, the upper part of the inlet column groove extends to the base plate, and the inlet column groove is used for entering and transferring the liquid working medium to the copper powder column.

[0008] Further, the upper part of the outer supporting column forms a plurality of inlet column grooves, each of the inlet column grooves is arranged in a surrounding interval along the center of the outer supporting column, and each of the inlet column grooves is arranged in an interval corresponding to the outer periphery of the copper powder column, and each of the inlet column grooves penetrates the copper powder column synchronously.

[0009] Further, the inlet column groove is arranged in a rectangular shape downwardly, or the inlet column groove is arranged in an arc shape downwardly; in the direction away from the copper powder column, the inlet column groove is arranged in a flared shape.

[0010] Further, the lower part of the outer supporting column forms an outlet column groove, the outlet column groove is arranged upwardly concave, the outlet column groove penetrates and is in conduction with the copper powder column, and the outlet column groove is used for flowing out the liquid working medium.

[0011] Further, the middle part of the outer supporting column forms an outer supporting cavity, the copper powder column fills the outer supporting cavity, and the copper powder column is arranged in a solid shape.

[0012] Further, the VC inner flow channel supporting column structure comprises four supporting columns, and the four supporting columns are arranged in a quadrangular correspondence.

[0013] Further, the VC inner flow channel supporting column structure comprises five supporting columns, four of which are arranged in a quadrangular correspondence, and the other supporting column is arranged in the center.

[0014] Further, the outer supporting column is a copper column, and the copper powder column and the outer supporting column are respectively arranged in a cylindrical shape.

[0015] Further, the diameter of the supporting column ranges from 5 to 7 mm.

[0016] Compared with the prior art, the VC inner flow channel supporting column structure provided by the utility model, after the working medium is cooled and phase-changed into liquid, the copper powder column forms an inner flow channel, the liquid working medium is refluxed through the copper powder column, the inner flow channel has a large reflux area and range, the copper powder column has good capillary liquid suction capacity and multi-directional reflux, the reflux efficiency and effect of the liquid working medium are improved, the heat dissipation effect is improved, furthermore, the copper powder column and the outer supporting column have a large supporting range, the diameter of the outer supporting column is increased, the supporting column has sufficient supporting force, meanwhile, a large number of supporting columns do not need to be arranged, the cost of the whole heat dissipation device is reduced, the manufacturing process is simplified, and production and manufacturing are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1It is the three-dimensional schematic view of the VC inner flow channel support column structure provided by the utility model.

[0018] Figure 2 It is the top view schematic view of the VC inner flow channel support column structure provided by the utility model.

[0019] Figure 3 It is the layout embodiment one schematic view of the VC inner flow channel support column structure provided by the utility model.

[0020] Figure 4 It is the layout embodiment two schematic view of the VC inner flow channel support column structure provided by the utility model. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail by combining with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0022] The implementation of the utility model will be described in detail by combining with specific embodiments.

[0023] The same or similar reference numerals in the drawings of the embodiments correspond to the same or similar parts; in the description of the utility model, it should be understood that if the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right" and the like are based on the orientations or positional relationships shown in the drawings, they are only for the convenience of describing the utility model and simplifying the 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, therefore the terms describing the positional relationships in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the patent, for those skilled in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0024] Referring to Figures 1-4 The preferred embodiment provided by the utility model.

[0025] The VC inner flow channel support column structure comprises a plurality of support columns 1, each support column 1 is used for supporting and multidirectional capillary backflow, the support column 1 comprises a copper powder column 11 and an outer support column 12, the outer support column 12 is arranged in a sleeved manner with the copper powder column 11, the copper powder column 11 and the outer support column 12 are arranged in a longitudinal extension manner respectively, the two ends of the outer support column 12 are respectively arranged in a substantially welded manner with the base plate 2, the two ends of the copper powder column 11 are respectively arranged in an abutting manner with the base plate 2, and the copper powder column 11 is used for liquid capillary backflow.

[0026] The above-mentioned VC inner flow channel support column structure, after the working medium is cooled and phase-changed into a liquid, the copper powder column 11 forms an inner flow channel, and the liquid working medium is returned through the copper powder column 11, the inner flow channel has a large return area and range, the copper powder column 11 has good capillary liquid absorption and multi-directional return, the return efficiency and effect of the liquid working medium are improved, the heat dissipation effect is improved, furthermore, the copper powder column 11 and the outer support column 12 cooperate to have a large support range, the diameter of the outer support column 12 is increased, the support column 1 has sufficient support force, at the same time, a large number of support columns 1 are not needed, the overall heat dissipation device cost is reduced, and the manufacturing process is simplified, and production and manufacturing are facilitated.

[0027] Furthermore, the inner flow channel formed by the copper powder column 11 itself facilitates the concentrated return of the liquid working medium and improves the return efficiency and effect.

[0028] The upper portion of the outer support column 12 forms an inlet column groove 13, the inlet column groove 13 is arranged in a downward recessed manner, the upper portion of the inlet column groove 13 extends to the base plate 2, and the inlet column groove 13 is used for the liquid to enter and transfer to the copper powder column 11.

[0029] In this way, when the liquid working medium returns, it is transferred to the copper powder column 11 through the inlet column groove 13, and then returns through the liquid absorption capacity of the copper powder column 11, avoiding the plugging of the copper powder column 11 caused by the outer support column 12.

[0030] The upper portion of the outer support column 12 forms a plurality of inlet column grooves 13, each inlet column groove 13 is arranged in a surrounding and spaced manner along the center of the outer support column 12, each inlet column groove 13 is arranged in a spaced and corresponding manner along the outer periphery of the copper powder column 11, and each inlet column groove 13 synchronously penetrates the copper powder column 11.

[0031] Under the cooperation of each inlet column groove 13, the liquid working medium enters the copper powder column 11 in multiple directions, the return path of the liquid working medium is improved, and the return efficiency and effect of the liquid working medium are improved.

[0032] The inlet column groove 13 is arranged in an arc shape downward, facilitating the formation of the inlet column groove 13 and the entry of the liquid working medium.

[0033] The inlet column groove 13 is arranged in a rectangular shape downward, improving the entry range and facilitating the entry of the liquid working medium.

[0034] In a direction away from the copper powder column 11, the inlet column groove 13 is arranged in an expanding shape; facilitating the entry of the liquid working medium.

[0035] The lower part of the outer supporting column 12 forms a column slot 14 which is arranged concave upward and is in communication with the copper powder column 11 for the flow of liquid working medium. In this way, the copper powder column 11 transfers the liquid working medium downward under the action of capillary force, and the liquid working medium is discharged through the column slot 14, which is convenient for the reflux of the liquid working medium and effectively avoids the blockage of the copper powder column 11 caused by the outer supporting column 12.

[0036] The lower part of the outer supporting column 12 forms a plurality of column slots 14, each of which is arranged in a ring around the center of the outer supporting column 12 and is arranged in correspondence with the outer periphery of the copper powder column 11, and each of which is in communication with the copper powder column 11.

[0037] Under the cooperation of each column slot 14, the liquid working medium flows out in multiple directions, improving the reflux path of the liquid working medium and improving the reflux efficiency and effect of the liquid working medium.

[0038] The column slot 14 is arranged in an arc shape downward, which is convenient for the formation of the column slot 14 and the flow of the liquid working medium.

[0039] The column slot 14 is arranged in a rectangular shape downward, which improves the entering range and is convenient for the flow of the liquid working medium.

[0040] The middle part of the outer supporting column 12 forms an outer supporting cavity, the copper powder column 11 fills the outer supporting cavity, and the copper powder column 11 is arranged in a solid shape; the assembly of the outer supporting column 12 and the copper powder column 11 is realized, and at the same time, the entire copper powder column 11 forms an inner flow channel, which is convenient for the reflux of the liquid working medium.

[0041] The VC inner flow channel supporting column 1 structure includes four supporting columns 1, which are arranged in a four-corner corresponding manner; it can not only guarantee support but also reduce the number of supporting columns 1, effectively reduce costs and simplify the production process of the substrate 2.

[0042] The VC inner flow channel supporting column 1 structure includes five supporting columns 1, four of which are arranged in a four-corner corresponding manner, and the other supporting column 1 is arranged at the center; it can not only guarantee support but also reduce the number of supporting columns 1, effectively reduce costs and simplify the production process of the substrate 2.

[0043] The outer supporting column 12 is a copper column, which is convenient for welding the outer supporting column 12 and the substrate 2.

[0044] The outer supporting column 12 and the substrate 2 are welded by diffusion welding.

[0045] The copper powder column 11 and the outer supporting column 12 are respectively arranged in a cylindrical shape; it improves the supporting capacity of the supporting column 1 and is convenient for the layout of the supporting column 1.

[0046] The diameter of the supporting column 1 is 5-7 mm, which makes the supporting column 1 have sufficient supporting force.

[0047] The diameter of the support column 1 is 5 mm, so that the support column 1 has sufficient supporting force.

[0048] The diameter of the support column 1 is 6 mm, so that the support column 1 has sufficient supporting force.

[0049] The diameter of the support column 1 is 7 mm, so that the support column 1 has sufficient supporting force.

[0050] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A VC internal flow channel support column structure, characterized in that, It includes multiple support columns, each of which is used for supporting and capillary multi-directional reflux. Each support column includes a copper powder column and an outer support column. The outer support column and the copper powder column are arranged in a nested manner. The copper powder column and the outer support column are arranged to extend longitudinally. The two ends of the outer support column are respectively welded to the substrate. The two ends of the copper powder column are respectively arranged to abut against the substrate. The copper powder column is used for liquid capillary reflux.

2. The VC internal flow channel support column structure as described in claim 1, characterized in that, The upper part of the outer support column forms an inlet groove, which is arranged in a downward recessed manner, and the upper part of the inlet groove extends to the substrate. The inlet groove is used to allow liquid working fluid to enter and be transferred to the copper powder column.

3. The VC internal flow channel support column structure as described in claim 2, characterized in that, The upper part of the outer support column forms multiple column inlet slots. Each column inlet slot is arranged in a circumferential manner around the center of the outer support column, and each column inlet slot is arranged in a corresponding manner at intervals along the outer periphery of the copper powder column. Each column inlet slot is synchronously connected to the copper powder column.

4. The VC internal flow channel support column structure as described in claim 2, characterized in that, The column inlet slots are arranged in a rectangular shape facing downwards, or in an arc shape facing downwards; the column inlet slots are arranged in a flared shape along the direction away from the copper powder column.

5. The VC internal flow channel support column structure as described in claim 2, characterized in that, The lower part of the outer support column forms a column outlet groove, which is arranged in an upward-facing, concave manner. The column outlet groove is connected to the copper powder column in a conductive manner and is used to allow liquid working fluid to flow out.

6. The VC internal flow channel support column structure as described in any one of claims 1-5, characterized in that, The outer support column forms an outer support cavity in the middle, and the copper powder column fills the outer support cavity, and the copper powder column is arranged in a solid shape.

7. The VC internal flow channel support column structure as described in any one of claims 1-5, characterized in that, The VC internal flow channel support column structure includes four support columns, which are arranged at the four corners.

8. The VC internal flow channel support column structure as described in any one of claims 1-5, characterized in that, The VC internal flow channel support column structure includes five support columns, of which four support columns are arranged at the four corners and the other support column is arranged at the center.

9. The VC internal flow channel support column structure as described in any one of claims 1-5, characterized in that, The external support column is a copper column, and the copper powder column and the external support column are arranged in a cylindrical shape.

10. The VC internal flow channel support column structure as described in any one of claims 1-5, characterized in that, The diameter of the support column ranges from 5 to 7 mm.

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