Ceramic chip and packaging lining thereof

Abstract

The utility model belongs to the technical field of ceramic chips, and discloses a ceramic chip and a packaging lining of the ceramic chip. And a plurality of channels arranged on the ceramic substrate. The utility model also provides a ceramic chip packaging lining, which is used for containing and packaging the ceramic chip and comprises a lining body, a plurality of ceramic chips and a plurality of ceramic chips, the baffles are arranged on the two sides of the lining body; the square frames are arranged at the two ends of the outer side of the baffle; the groove is formed in the lining body. The ceramic plate is square or round, can be provided with a positioning protruding part, is convenient to use and can meet the insulation requirements of various different transformers, and in addition, a single ceramic plate is formed by sintering 95% aluminum oxide powder, so that the ceramic plate is excellent in insulativity, high in mechanical strength and resistant to high-temperature baking. The packaging lining provided by the utility model can be used for better storing and transporting the ceramic chips, the storage and transportation efficiency is greatly improved, the fragmentation rate of the ceramic chips is reduced, and the packaging lining is very worthy of popularization.

Description

Technical Field

[0001] The utility model belongs to the technical field of insulating materials in transformers, and particularly relates to a ceramic sheet and a packaging lining thereof. Background Art

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are the primary coil, secondary coil and iron core (magnetic core). The main functions of a transformer are: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), etc.

[0003] At present, ceramic sheets are arranged between adjacent coils and between the coils and the iron core in the transformer for insulation and support. However, the ceramic sheets are made of pure ceramics, and have the defect of insufficient variety of styles, and cannot be adapted to the use of different types of transformers. Utility Model Content

[0004] The present application provides a ceramic sheet and a packaging lining thereof, which are reasonably designed. The ceramic sheet has the advantages of various styles and functions. In addition, the packaging lining can package ceramic sheets of different shapes, has good versatility, saves packaging costs, and can play a good protective role.

[0005] The technical solutions adopted are as follows:

[0006] A ceramic sheet comprises: a ceramic substrate; and a plurality of channels opened on the ceramic substrate.

[0007] According to a further technical solution, the ceramic substrate is a ceramic sheet sintered from 95% alumina powder.

[0008] A further technical solution is that the ceramic substrate includes an upper ceramic sheet and a lower ceramic sheet, a first transition layer is provided on the inner side surface of the upper ceramic sheet, a second transition layer is provided on the inner side surface of the lower ceramic sheet, and a resistor slurry layer is provided between the first transition layer and the second transition layer; the upper ceramic sheet and the lower ceramic sheet are connected into one by insulating fasteners.

[0009] According to a further technical solution, the shape of the ceramic substrate is square or circular.

[0010] According to a further technical solution, positioning protrusions are provided at two ends of the same side or at two opposite ends of the square ceramic substrate.

[0011] The utility model also provides a ceramic sheet packaging liner for containing and packaging the aforementioned ceramic sheets, comprising: a liner body; baffles arranged on both sides of the liner body; a square frame installed at both ends of the outer side of the baffle; and a groove opened on the liner body.

[0012] According to a further technical solution, the lining body is a plate made of foam material or paper material, and has a thickness of 2-4 cm; the depth of the groove is 0.5 cm.

[0013] According to a further technical solution, an opening is provided on one side of the cube frame facing the groove, and the bottom of the cube frame is filled with buffer foam, and an arc groove is cut on the buffer foam.

[0014] By adopting the above technical solution, compared with the prior art, the beneficial effects of the technology of this patent are:

[0015] 1. The ceramic sheet of the utility model has a square or round shape and can also have a positioning protrusion, which is easy to use and can meet the insulation needs of various transformers. In addition, the single ceramic sheet is sintered with 95% alumina powder, has excellent insulation, high mechanical strength, and is resistant to high temperature baking.

[0016] 2. The utility model also has a two-layer ceramic sheet. The single-layer ceramic sheet is sintered with 95% alumina powder. There is a resistance slurry layer in the middle of the two-layer ceramic sheet, which is suitable for use in high-voltage transformers.

[0017] 3. The packaging lining provided by the utility model can better store and transport ceramic pieces, greatly improves the storage and transportation efficiency, and reduces the fragmentation rate of ceramic pieces, which is very worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings herein are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the present utility model, and together with the description, are used to explain the principles of the present utility model.

[0019] Figure 1 This is a schematic structural diagram of a ceramic sheet according to the first embodiment of the utility model.

[0020] Figure 2 This is a schematic structural diagram of a ceramic sheet according to a second embodiment of the present utility model.

[0021] Figure 3 This is a schematic structural diagram of a ceramic sheet according to a third embodiment of the present utility model.

[0022] Figure 4 This is a schematic structural diagram of a ceramic sheet according to a fourth embodiment of the present utility model.

[0023] Figure 5 It is a structural schematic diagram of the packaging liner of the utility model.

[0024] Figure 6 It is a schematic structural diagram of the cube frame of the packaging liner of the utility model. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the preferred embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0026] Example 1

[0027] like Figure 1 As shown, a ceramic sheet includes a ceramic substrate and a plurality of channels opened on the ceramic substrate. The ceramic substrate is a ceramic sheet sintered from 95% alumina powder. The shape of the ceramic substrate is square.

[0028] The ceramic substrate is a ceramic sheet sintered from 95% alumina powder.

[0029] Example 2

[0030] like Figure 2 As shown, a ceramic sheet includes a ceramic substrate and a plurality of channels opened on the ceramic substrate. The ceramic substrate is a ceramic sheet sintered from 95% alumina powder. The shape of the ceramic substrate is circular. A circular shape is one shape, and an elliptical shape is also within the protection scope of this embodiment.

[0031] The ceramic substrate is a ceramic sheet sintered from 95% alumina powder.

[0032] It can be seen from the above embodiments that the ceramic sheet of the utility model has a square or round shape and can also have a positioning protrusion, which is easy to use and can meet the insulation needs of various transformers. In addition, the single ceramic sheet is sintered with 95% alumina powder, has excellent insulation, high mechanical strength, and is resistant to high-temperature baking.

[0033] Example 3

[0034] Resistor encapsulation paste is a special material used to encapsulate electronic components. Its main function is to isolate electronic components from the external environment and protect the components from environmental factors (such as temperature, humidity, dust, etc.), while providing mechanical protection and enhancing the reliability of electronic components.

[0035] The ceramic substrate includes an upper ceramic sheet and a lower ceramic sheet, a first transition layer is provided on the inner side of the upper ceramic sheet, a second transition layer is provided on the inner side of the lower ceramic sheet, and a resistance slurry layer is provided between the first transition layer and the second transition layer. The upper ceramic sheet and the lower ceramic sheet are connected as a whole by an insulating fastener. The ceramic substrate is provided with a plurality of channels, and the shape of the ceramic substrate is square or round.

[0036] It can be seen from Example 5 that the utility model also has a two-layer ceramic sheet. The single-layer ceramic sheet is sintered with 95% alumina powder. There is a resistor slurry layer in the middle of the two-layer ceramic sheet, which is suitable for use in high-voltage transformers.

[0037] Example 4

[0038] like Figure 3 As shown, a ceramic sheet includes a ceramic substrate 1 and a plurality of channels 2 opened on the ceramic substrate. The ceramic substrate is a ceramic sheet sintered from 95% alumina powder. The ceramic substrate 1 is square, and positioning protrusions 3 are provided at both ends of the same side.

[0039] The ceramic substrate is a ceramic sheet sintered from 95% alumina powder.

[0040] Example 5

[0041] like Figure 4 As shown, a ceramic sheet includes a ceramic substrate 1 and a plurality of channels 2 opened on the ceramic substrate. The ceramic substrate is a ceramic sheet sintered from 95% alumina powder. The ceramic substrate 1 is square, and positioning protrusions 3 are provided on opposite ends thereof.

[0042] The ceramic substrate is a ceramic sheet sintered from 95% alumina powder.

[0043] Example 6

[0044] The utility model also provides a ceramic sheet packaging liner for containing and packaging the aforementioned ceramic sheets, comprising a liner body 8; baffles 5 arranged on both sides of the liner body 8; a square frame 4 installed at both ends of the outer side of the baffle 5; and a groove 7 opened on the liner body.

[0045] The lining body is a plate made of foam material or paper material, and its thickness is 2-4 cm; the depth of the groove is 0.5 cm.

[0046] An opening 6 is formed on one side of the cubic frame 4 facing the groove, and a buffer foam 11 is filled at the bottom of the cubic frame 4 , and an arc groove 10 is cut on the buffer foam.

[0047] When in use, the ceramic sheet or the ceramic sheet with the positioning protrusion is placed between the two baffles to achieve positioning. When placed in the packaging box, the square frame 4 plays a good buffering and supporting role.

[0048] It can be seen from the above embodiments that the packaging liner provided by the utility model can better store and transport ceramic pieces, greatly improves the storage and transportation efficiency, and reduces the fragmentation rate of ceramic pieces, and is very worthy of promotion.

[0049] Those skilled in the art will readily appreciate other embodiments of the present invention after considering the specification and practicing the present invention. This application is intended to cover any variations, uses, or adaptations of the present invention that follow the general principles of the present invention and include common knowledge or customary techniques in the art that are not present in the present invention. The specification and examples are intended to be exemplary only, and the true scope and spirit of the present invention are indicated by the appended claims.

[0050] It should be understood that the present invention is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. A ceramic sheet, characterized in that: include: Ceramic substrate; A plurality of channels are provided on the ceramic substrate; The ceramic substrate includes an upper ceramic sheet and a lower ceramic sheet, a first transition layer is provided on the inner side surface of the upper ceramic sheet, a second transition layer is provided on the inner side surface of the lower ceramic sheet, and a resistor slurry layer is provided between the first transition layer and the second transition layer; the upper ceramic sheet and the lower ceramic sheet are connected as a whole by insulating fasteners.

2. A ceramic sheet according to claim 1, characterized in that: The shape of the ceramic substrate is square or circular.

3. A ceramic sheet according to claim 2, characterized in that: Positioning protrusions are provided at two ends of the same side or at two opposite ends of the square ceramic substrate.

4. A ceramic sheet packaging liner for containing and packaging a ceramic sheet according to any one of claims 1 to 3, characterized in that: include: Lining body; Baffles arranged on both sides of the lining body; A square frame installed at both ends of the outer side of the baffle; A groove is formed on the lining body.

5. The ceramic sheet packaging lining according to claim 4, characterized in that: The lining body is a plate made of foam material or paper material, and its thickness is 2-4 cm; the depth of the groove is 0.5 cm.

6. The ceramic sheet packaging lining according to claim 4, characterized in that: An opening is provided on one side surface of the cube frame facing the groove, and the bottom of the cube frame is filled with buffer foam, and an arc groove is cut on the buffer foam.

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