CN217798948U - Copper substrate diamond fin apparatus for producing - Google Patents
Copper substrate diamond fin apparatus for producing Download PDFInfo
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- CN217798948U CN217798948U CN202221466158.4U CN202221466158U CN217798948U CN 217798948 U CN217798948 U CN 217798948U CN 202221466158 U CN202221466158 U CN 202221466158U CN 217798948 U CN217798948 U CN 217798948U
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Abstract
The utility model relates to a diamond fin apparatus for producing, the name is a copper base plate diamond fin apparatus for producing, including the heating furnace, the heating furnace have the furnace chamber, it still includes the vacuum box that can place in the furnace chamber, the vacuum box include articulated lid, the vacuum box place the station that has the raw materials, the raw materials be the copper that has a layer diamond granule on it, it still includes a evacuating device, evacuating device have the exhaust tube, the exhaust tube pass the lateral wall of heating furnace and connect the vacuum box of placing in the furnace chamber; one or more sections of the exhaust pipes connected with the vacuum boxes are high-temperature resistant pipes. The production device for the copper substrate diamond radiating fins has the advantages that the vacuum box can be always kept in a high vacuum degree during production, the diamond oxidation is reduced, and the product quality is guaranteed.
Description
Technical Field
The utility model relates to a diamond fin apparatus for producing.
Background
The diamond heat sink comprises a lower copper plate and a diamond particle layer on the copper plate.
The diamond cooling fin is produced on a diamond cooling fin production device; the diamond cooling fin production device comprises a heating furnace, the heating furnace is provided with a furnace chamber, the heating furnace further comprises a vacuum box which can be placed in the furnace chamber, the vacuum box comprises a hinged box cover, during production, raw materials are placed in the vacuum box, the raw materials are copper plates with diamond particles, the copper plates are melted under the condition of high temperature, and the diamond is bonded on the copper plates to form the diamond cooling fins.
In the prior art, the vacuum box is vacuumized before being placed in a furnace chamber and is placed in the furnace chamber, the vacuum box is not connected with a vacuumizing device, so that air can enter the vacuum box sometimes in the process of placing the vacuum box in the furnace chamber for heating, the vacuum degree in the vacuum box is difficult to maintain all the time, and partial diamond oxidation and influence on the product quality are often caused.
Disclosure of Invention
The utility model aims at the above shortcoming, provide one kind can remain throughout in the vacuum box be in higher vacuum, reduce the oxidation of diamond, guarantee product quality's copper base plate diamond fin apparatus for producing.
The technical scheme of the utility model is realized like this: the utility model provides a copper base plate diamond fin apparatus for producing, includes the heating furnace, the heating furnace have a furnace chamber, it is still including placing the vacuum box in the furnace chamber, the vacuum box include the articulated lid, the vacuum box place the station that has the raw materials, the raw materials be the copper that has one deck diamond granule above, characterized by: the vacuum furnace also comprises a vacuum-pumping device, wherein the vacuum-pumping device is provided with an exhaust pipe, and the exhaust pipe penetrates through the side wall of the heating furnace and is connected with a vacuum box arranged in the furnace chamber.
Further, one or more sections of the exhaust pipes connected with the vacuum box are high-temperature resistant pipes.
Furthermore, the vacuum box is multi-layer, and a raw material placing station is arranged on each layer.
Further, the vacuum box is internally provided with a base plate, and the placing station is arranged on the base plate.
Furthermore, a pressure plate connected with a telescopic component is arranged in the vacuum box, the pressure plate is arranged above the placing station of the raw materials, the pressure plate has a structure matched with the placing station of the raw materials and can press the raw materials placed above the placing station of the raw materials, and the telescopic component and the pressure plate below the telescopic component form a production unit.
Preferably, the top is a placement station of a production unit below the top.
The utility model has the advantages that: the production device for the copper substrate diamond radiating fin has the advantages that the production device can always keep a vacuum box in a higher vacuum degree during production, reduce the oxidation of diamond and ensure the product quality.
Drawings
Fig. 1 is a schematic side view of the present invention.
Wherein: 1. the device comprises a heating furnace 2, a furnace chamber 3, a vacuum box 31, a box cover 32, a placing station 33, a backing plate 4, raw materials 41, diamond particles 42, a copper plate 5, a vacuumizing device 51, an exhaust tube 6, a telescopic part 7 and a pressing plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, a copper substrate diamond heat sink production device comprises a heating furnace 1, wherein the heating furnace is provided with a furnace chamber 2, and further comprises a vacuum box 3 which can be placed in the furnace chamber, the vacuum box comprises a hinged box cover 31, the vacuum box is provided with a raw material placing station 32, the raw material 4 is a copper plate 42 with a layer of diamond particles 41 thereon, and the device is characterized in that: it also comprises a vacuum device 5, which is provided with an exhaust tube 51, and the exhaust tube passes through the side wall of the heating furnace and is connected with a vacuum box arranged in the furnace chamber.
The utility model discloses set up like this, during production, place the raw materials, the copper that has one deck diamond granule above promptly in the vacuum box to place this vacuum box in the furnace chamber, the heating furnace heating, the copper melts, and in the diamond part melts into the copper, form the diamond fin, at whole in-process, can extract the vacuum at any time, guarantee always that the vacuum box is in the best vacuum state, can realize the utility model aims at.
Further, one or more sections of the exhaust pipes connected with the vacuum box are high-temperature resistant pipes.
The utility model discloses set up like this, guaranteed that the exhaust tube can not melt.
Furthermore, the vacuum box is multi-layer, and a raw material placing station is arranged on each layer.
The vacuum box can be internally provided with a partition plate (omitted in the figure), and the vacuum box is divided into a plurality of layers, so that each layer can be used for placing a raw material, and the vacuum box has the advantage of high production efficiency.
Further, the vacuum box has a backing plate 33 therein, and the placing station is located on the backing plate.
Furthermore, a pressure plate 7 connected with a telescopic part 6 is arranged in the vacuum box, the pressure plate is arranged above the material placing station, the pressure plate has a structure matched with the material placing station and can press the material placed above the material placing station, and the telescopic part and the pressure plate below the telescopic part form a production unit.
The utility model discloses set up like this, can realize that the raw materials is under the circumstances of having pressure, during the diamond granule hidden copper, guarantee that diamond granule connects more firmly.
The telescopic member may be, for example, an adjusting screw or the like. As long as pressure can be applied to the platen.
Furthermore, the furnace chamber is internally provided with a slide way, a pulley 8 is arranged below the vacuum box, the vacuum box can enter and exit the furnace chamber through the pulley, and the exhaust tube is a hose.
Further, the backing plate is an iron casting with a large thermal expansion coefficient.
The utility model discloses set up like this, can realize that the temperature to the heating of diamond fin is higher, the expanded thickness of backing plate is more, because the backing plate inflation stretches, the part that contracts is exerted in the pressure of diamond fin bigger, more accords with the requirement of the technology of production.
The above description is only for the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (5)
1. A production device of a copper substrate diamond radiating fin comprises a heating furnace, wherein the heating furnace is provided with a furnace chamber, and the production device also comprises a vacuum box which can be placed in the furnace chamber, the vacuum box comprises a hinged box cover, the vacuum box is provided with a placing station of raw materials, the raw materials are copper plates with diamond particles on the copper plates, the production device also comprises a vacuumizing device, the vacuumizing device is provided with an exhaust pipe, and the exhaust pipe penetrates through the side wall of the heating furnace and is connected with the vacuum box placed in the furnace chamber; the method is characterized in that: the vacuum box is also internally provided with a pressure plate connected with a telescopic part, the pressure plate is arranged above the raw material placing station, the pressure plate has a structure matched with the raw material placing station and can press the raw material placed above the raw material placing station, and a production unit is formed by the telescopic part and the pressure plate below the telescopic part.
2. The apparatus for producing a copper-based diamond heat sink according to claim 1, wherein: the vacuum box is internally provided with a base plate, and the placing station is arranged on the base plate; the backing plate is an iron casting with a large thermal expansion coefficient.
3. The apparatus for producing a copper-based diamond heat sink according to claim 1 or 2, wherein: one or more sections of the exhaust pipes connected with the vacuum boxes are high-temperature resistant pipes.
4. The apparatus for producing a copper substrate diamond heat sink according to claim 1 or 2, wherein: the vacuum box is multi-layer, and a raw material placing station is arranged on each layer.
5. The apparatus for producing a copper-based diamond heat sink according to claim 1 or 2, wherein: the vacuum box can pass through the pulley and enter and exit the furnace chamber, and the exhaust tube is a hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221466158.4U CN217798948U (en) | 2022-06-13 | 2022-06-13 | Copper substrate diamond fin apparatus for producing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221466158.4U CN217798948U (en) | 2022-06-13 | 2022-06-13 | Copper substrate diamond fin apparatus for producing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217798948U true CN217798948U (en) | 2022-11-15 |
Family
ID=83992622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221466158.4U Active CN217798948U (en) | 2022-06-13 | 2022-06-13 | Copper substrate diamond fin apparatus for producing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217798948U (en) |
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2022
- 2022-06-13 CN CN202221466158.4U patent/CN217798948U/en active Active
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