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CN220359424U - Ceramic shell large substrate - Google Patents

Ceramic shell large substrate Download PDF

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Publication number
CN220359424U
CN220359424U CN202321877783.2U CN202321877783U CN220359424U CN 220359424 U CN220359424 U CN 220359424U CN 202321877783 U CN202321877783 U CN 202321877783U CN 220359424 U CN220359424 U CN 220359424U
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CN
China
Prior art keywords
mother substrate
ceramic
ceramic shell
substrate
grooves
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Active
Application number
CN202321877783.2U
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Chinese (zh)
Inventor
邹琦
兰海
孔鹏博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haixin Microelectronics Technology Xiamen Co ltd
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Haixin Microelectronics Technology Xiamen Co ltd
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Priority to CN202321877783.2U priority Critical patent/CN220359424U/en
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Abstract

The utility model provides a large ceramic shell substrate, which comprises a mother substrate, wherein a plurality of transverse grooves and a plurality of longitudinal grooves are formed in the mother substrate at intervals, the transverse grooves and the longitudinal grooves are mutually perpendicular, and the mother substrate is cut into a plurality of rectangular frames by the transverse grooves and the longitudinal grooves; be equipped with a plurality of ceramic shells on the mother substrate, every ceramic shell all locates in the rectangle frame, ceramic shell's number with the number of rectangle frame equals, is convenient for sinter to also become the required ceramic shell of small-size with the ceramic shell of big piece after the sintering.

Description

Ceramic shell large substrate
Technical Field
The utility model relates to a ceramic shell large substrate.
Background
Cutting all ceramic shells in a casting stage to obtain required ceramic shell casting sheets, then sintering the ceramic shells one by one, arranging corresponding molybdenum plates because the single ceramic shell substrates are smaller, and then placing the ceramic shell casting sheets on the molybdenum plates and entering a sintering furnace for sintering; the ceramic shell casting piece needs to be moved before sintering, the casting piece is softer before sintering, the ceramic shell casting piece is smaller, staff is required to move carefully in the moving process, otherwise, the ceramic shell casting piece is easy to deform, and the ceramic shell casting piece is directly scrapped after sintering.
Disclosure of Invention
The utility model aims to provide a ceramic shell large substrate which is convenient to sinter and can easily change a large ceramic shell into a small ceramic shell after sintering.
The utility model is realized in the following way: the large ceramic shell substrate comprises a mother substrate, wherein a plurality of transverse grooves and a plurality of longitudinal grooves are formed in the mother substrate at intervals, the transverse grooves and the longitudinal grooves are perpendicular to each other, and the mother substrate is cut into a plurality of rectangular frames by the transverse grooves and the longitudinal grooves; the mother substrate is provided with a plurality of ceramic shells, each ceramic shell is arranged in the rectangular frame, and the number of the ceramic shells is equal to that of the rectangular frames.
Further, the depth of the transverse groove is greater than or equal to half the thickness of the mother substrate and less than or equal to two thirds the thickness of the mother substrate.
Further, the width of the opening of the lateral slot is shown to be greater than the width of the bottom.
Further, a plurality of first through holes are formed in the transverse groove.
Further, the depth of the longitudinal groove is greater than or equal to half the thickness of the mother substrate and less than or equal to two-thirds the thickness of the mother substrate.
Further, the longitudinal grooves are shown with an opening width greater than the bottom width.
Further, a plurality of second through holes are formed in the longitudinal groove.
The utility model has the advantages that: the large ceramic shell substrate is convenient to sinter during casting, and after sintering, the large ceramic shell is broken off manually, and other extra treatment is not needed; the sintering yield is further improved, a special molybdenum plate is not required to be arranged, only one molybdenum plate is required, and the manufactured casting sheet is placed on the molybdenum plate.
Drawings
The utility model will be further described with reference to examples of embodiments with reference to the accompanying drawings.
FIG. 1 is a top view of a ceramic housing large substrate of the present utility model.
Fig. 2 is a front view of a ceramic housing large substrate of the present utility model.
Fig. 3 is a side view of a ceramic housing large substrate of the present utility model.
Detailed Description
Referring to fig. 1 to 3, the ceramic housing large substrate of the present utility model includes a mother substrate 1, wherein a plurality of transverse grooves 11 and a plurality of longitudinal grooves 12 are disposed on the mother substrate 1 at intervals, the transverse grooves 11 and the longitudinal grooves 12 are perpendicular to each other, and the transverse grooves 11 and the longitudinal grooves 12 cut the mother substrate 1 into a plurality of rectangular frames 13; the mother substrate 1 is provided with a plurality of ceramic shells 14, each ceramic shell 14 is disposed in the rectangular frame 13, and the number of the ceramic shells 14 is equal to the number of the rectangular frames 13.
In another preferred embodiment, the depth h3 of the lateral slot 11 is greater than or equal to half of the thickness h2 of the mother substrate 1 and less than or equal to two thirds of the thickness h2 of the mother substrate 1, the opening width a3 of the lateral slot 11 is greater than the bottom width a4, and the lateral slot 11 is provided with a plurality of first through holes 111, so that the mother substrate 1 can be easily broken by hand by setting the depth, and the ceramic shell 14 is ensured to have no notch or burr.
In another preferred embodiment, the depth h1 of the longitudinal groove 12 is greater than or equal to half of the thickness h2 of the mother substrate 1 and less than or equal to two thirds of the thickness h2 of the mother substrate 1, the opening width a1 of the longitudinal groove 12 is greater than the bottom width a2, and the longitudinal groove 12 is provided with a plurality of second through holes 121, so that the mother substrate 1 can be easily broken by hand by setting the depth, and the ceramic shell 14 is ensured to have no notch or burr.
By placing a plurality of ceramic shells 14 on the same mother substrate 1 for sintering, the ceramic shells 14 are not easy to deform in the casting sheet state in the moving and sintering process, and become ceramic after the sintering is completed, at this time, the ceramic shells 14 on the mother substrate 1 can be easily broken off one by one due to the transverse grooves 11 and the longitudinal grooves 12.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientation or positional relationship based on that 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 apparatus 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. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the utility model, and that equivalent modifications and variations of the utility model in light of the spirit of the utility model will be covered by the claims of the present utility model.

Claims (7)

1. The large ceramic shell substrate is characterized by comprising a mother substrate, wherein a plurality of transverse grooves and a plurality of longitudinal grooves are formed in the mother substrate at intervals, the transverse grooves and the longitudinal grooves are mutually perpendicular, and the mother substrate is cut into a plurality of rectangular frames by the transverse grooves and the longitudinal grooves; the mother substrate is provided with a plurality of ceramic shells, each ceramic shell is arranged in the rectangular frame, and the number of the ceramic shells is equal to that of the rectangular frames.
2. The ceramic housing macro-substrate of claim 1 wherein the depth of the transverse grooves is greater than or equal to half the thickness of the mother substrate and less than or equal to two-thirds the thickness of the mother substrate.
3. A ceramic housing large base plate according to claim 1 wherein the width of the opening of the transverse slot is greater than the width of the bottom.
4. A ceramic housing large base plate as claimed in claim 1, wherein said transverse grooves are provided with a plurality of first through holes.
5. The ceramic housing macro-substrate of claim 1 wherein the longitudinal grooves have a depth greater than or equal to half the thickness of the mother substrate and less than or equal to two-thirds the thickness of the mother substrate.
6. A ceramic housing large base plate according to claim 1 wherein the longitudinal slot has an opening width greater than the bottom width.
7. A ceramic housing large base plate according to claim 1, wherein said longitudinal grooves are provided with a plurality of second through holes.
CN202321877783.2U 2023-07-17 2023-07-17 Ceramic shell large substrate Active CN220359424U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321877783.2U CN220359424U (en) 2023-07-17 2023-07-17 Ceramic shell large substrate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321877783.2U CN220359424U (en) 2023-07-17 2023-07-17 Ceramic shell large substrate

Publications (1)

Publication Number Publication Date
CN220359424U true CN220359424U (en) 2024-01-16

Family

ID=89479615

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321877783.2U Active CN220359424U (en) 2023-07-17 2023-07-17 Ceramic shell large substrate

Country Status (1)

Country Link
CN (1) CN220359424U (en)

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