Ceramic block and transfer tray thereof

Abstract

The utility model belongs to the technical field of insulating materials in transformers, and discloses a ceramic block which comprises an arc-shaped ceramic substrate. A first ceramic base body, a second ceramic base body and a third ceramic base body are sequentially arranged along the back surface of the arc-shaped ceramic substrate; two first notch parts are arranged on the side face of the joint of the first ceramic base body and the second ceramic base body. A transverse groove is formed in the joint of the second ceramic base body and the third ceramic base body. A transfer tray for ceramic blocks comprises a tray body. The plurality of clamp assemblies are symmetrically mounted on the tray body; the bracket is arranged on the clamp assembly; and the clamps are assembled on the bracket and are arranged in sequence, and the clamps are used for clamping ceramic blocks. The ceramic block provided by the utility model can meet the installation requirements under different insulation requirements, saves the cost, can be clamped in the inverter, and is convenient and reliable to install.

Description

Technical Field

[0001] The utility model belongs to the technical field of insulating materials in transformers, and particularly relates to a ceramic block and its transfer tray. Background Art

[0002] An inverter is a DC to AC transformer, and it is actually a voltage inversion process similar to a converter. The converter converts the AC voltage of the power grid into a stable 12V DC output, while the inverter converts the 12V DC voltage output by the Adapter into a high-frequency high-voltage alternating current.

[0003] Currently, the ceramic blocks of inverters are of the ordinary chip type, but the chip type cannot meet the requirements, and a separate design for the inverter is needed.

[0004] After our company developed it, it was found that the transfer trays for the special-shaped ceramic blocks on the ceramic block production line did not match, so a separate tray for production transfer was designed. Summary of the Utility Model

[0005] This application provides a ceramic block and its transfer tray, with reasonable design, the ceramic block is designed according to the shape of the inverter, and can be arranged for use. In addition, the tray on the production line can be used for the transfer of ceramic blocks, and the effect of taking and placing is good, simple and reliable, saving the time cost of transfer.

[0006] The technical solutions adopted are as follows:

[0007] A ceramic block, comprising: an arc-shaped ceramic substrate; a first ceramic matrix, a second ceramic matrix and a third ceramic matrix are sequentially arranged along the back surface of the arc-shaped ceramic substrate; two first notch portions are arranged on the side surface of the joint of the first ceramic matrix and the second ceramic matrix; a transverse groove is arranged at the joint of the second ceramic matrix and the third ceramic matrix.

[0008] In a further technical solution, the arc-shaped ceramic substrate, the first ceramic matrix, the second ceramic matrix and the third ceramic matrix are integrally fired at high temperature and high pressure.

[0009] In a further technical solution, a second notch portion is arranged between the transverse groove and the side edge of the arc-shaped ceramic substrate; the depths of the first notch portion and the second notch portion are the same.

[0010] In a further technical solution, the arc-shaped ceramic substrate is a ceramic block sintered from 95% alumina powder; the diameter of the circle where the arc-shaped ceramic substrate is located is 36mm.

[0011] In a further technical solution, the height of the third ceramic matrix is the highest, and its height is 26mm.

[0012] The present utility model also provides a transfer tray for ceramic blocks, which is used for the transfer after the sintering of the aforementioned ceramic blocks and is used on a ceramic block production line. The transfer tray includes: a tray body; a plurality of fixture assemblies symmetrically installed on the tray body; a bracket installed on the fixture assemblies; and a plurality of sequentially arranged clamps assembled on the bracket, and the clamps are used to hold the ceramic blocks.

[0013] In a further technical solution, four uniformly distributed square card slots are provided on the lower end surface of the tray body; and two semi-elliptical card slots are symmetrically provided at the middle position of the tray body.

[0014] In a further technical solution, the fixture assembly includes a fixture fixing plate installed at one end of the tray body and a fixture seat installed at the other end of the tray body; a cylinder is installed on the fixture seat; a fixture movable plate is installed on the piston rod of the cylinder; and the fixture fixing plate and the fixture movable plate clamp the bracket under the action of the cylinder.

[0015] In a further technical solution, the clamp includes a clamp plate fixed on the bracket, and a card shaft corresponding to a first notch portion and a square card member corresponding to a second notch portion are installed on the clamp plate.

[0016] In a further technical solution, a clamping groove is provided on the bracket, and the clamp plate is embedded into the clamping groove to achieve fixation.

[0017] Adopting the above technical solution, compared with the prior art, the beneficial effects of the technology of this patent are:

[0018] 1. The present utility model uses an arc-shaped ceramic substrate and a three-part ceramic matrix to form a ceramic block, which can meet the internal use of the current inverter and meet the needs of customized customers. Such a ceramic block can meet the installation needs under different insulation requirements, save costs, and can also be clamped inside the inverter, with convenient and reliable installation.

[0019] 2. The present utility model is sintered from 95% alumina powder, has good insulation performance, and the rigidity after sintering meets the requirements.

[0020] 3. The tray of the present utility model can be adjusted, and the clamps can be freely combined, which can meet the transfer needs of various ceramic blocks with different sizes, realize modular assembly, and save costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings here are incorporated into the specification and form a part of this specification, showing embodiments consistent with the present utility model, and are used together with the specification to explain the principles of the present utility model.

[0022] Figure 1 Structural schematic diagram of a ceramic block according to an embodiment of the present utility model.

[0023] Figure 2 Side structural schematic diagram of a ceramic block according to an embodiment of the present utility model.

[0024] Figure 3 Top view structural schematic diagram of a transfer tray according to the present utility model.

[0025] Figure 4 Structural schematic diagram of a fixture assembly according to the present utility model.

[0026] Figure 5 Back structural schematic diagram of a tray body according to the present utility model. Detailed implementation manners

[0027] 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 drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments set forth 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.

[0028] Embodiment 1

[0029] As Figure 1-2 shown, a ceramic block includes an arc-shaped ceramic substrate 1, and a first ceramic matrix 2, a second ceramic matrix 4, and a third ceramic matrix 6 are sequentially provided along the back surface of the arc-shaped ceramic substrate 1. Two first notch portions 3 are provided on the side surface at the connection of the first ceramic matrix 2 and the second ceramic matrix 4. A transverse groove 5 is provided at the connection of the second ceramic matrix 4 and the third ceramic matrix 6. The transverse groove 5 and the side of the arc-shaped ceramic substrate 1 are provided with a second notch portion. The depths of the first notch portion and the second notch portion are the same.

[0030] The arc-shaped ceramic substrate, the first ceramic matrix, the second ceramic matrix, and the third ceramic matrix are integrally fired at high temperature and high pressure. The arc-shaped ceramic substrate is a ceramic block sintered from 95% alumina powder; the diameter of the circle where the arc-shaped ceramic substrate is located is 36 mm. The height of the third ceramic matrix is the highest, and its height is 26 mm.

[0031] In this embodiment, an arc-shaped ceramic substrate and three parts of ceramic matrices are used to form a ceramic block, which can meet the internal use of the current inverter and meet the needs of customized customers. Such a ceramic block can meet the installation needs under different insulation requirements, save costs, and can also be snap-fitted inside the inverter, with convenient and reliable installation.

[0032] This embodiment is sintered from 95% alumina powder, has good insulation performance, and the rigidity after sintering meets the requirements.

[0033] Embodiment 2

[0034] As Figures 3-5 shown, a transfer tray for ceramic blocks is used for transferring the ceramic blocks after sintering in Embodiment 1 and is used on a ceramic block production line.

[0035] The transfer tray includes a tray body 7; a plurality of fixture assemblies symmetrically installed on the tray body 7. The fixture assembly includes a fixture fixing plate 8 installed at one end of the tray body and a fixture seat 14 installed at the other end of the tray body; a cylinder 13 is installed on the fixture seat 14; a fixture movable plate 12 is installed on the piston rod of the cylinder 13. The fixture fixing plate 8 and the fixture movable plate 12 clamp the bracket under the action of the cylinder 13.

[0036] For easy handling, four evenly distributed square card slots 15 are provided on the lower end surface of the tray body, and two semi-elliptical card slots 16 are symmetrically provided at the middle position of the tray body.

[0037] A bracket installed on the fixture assembly, and a plurality of sequentially arranged clamps assembled on the bracket, and the clamps are used to catch the ceramic blocks. The clamp includes a clamp plate 9 fixed on the bracket, and a card shaft 11 corresponding to the first notch and a square card member 10 corresponding to the second notch are installed on the clamp plate. A clamping groove (not shown) is provided on the bracket, and the clamp plate is embedded in the clamping groove to achieve fixation.

[0038] When in use, first fix the bracket between the fixture fixing plate 8 and the fixture movable plate 12, and then the staff installs the clamps that meet the dimensional requirements in the clamping groove. In this way, the assembly of the transfer tray is completed. When in use, the ceramic blocks are loaded onto the tray by a robot or manually to achieve transfer.

[0039] The tray of the present utility model can be adjusted, and the clamps can be freely combined, which can meet the transfer needs of various different sizes of ceramic blocks, realize modular assembly, and save costs.

[0040] Those skilled in the art will easily think of other implementation schemes of the present utility model after considering the specification and practicing the present utility model. This application aims to cover any variations, uses or adaptations of the present utility model, which follow the general principles of the present utility model and include the common general knowledge or conventional technical means in the technical field of the present utility model that the present utility model does not disclose. The specification and embodiments are only regarded as exemplary, and the true scope and spirit of the present utility model are pointed out by the appended claims.

[0041] It should be understood that the present utility model is not limited to the exact structures described above and shown in the drawings, and various modifications and changes can be made without departing from its scope. The scope of the present utility model is only limited by the appended claims.

Claims

1. A ceramic block, characterized in that: include: Curved ceramic substrate; A first ceramic substrate, a second ceramic substrate and a third ceramic substrate are sequentially arranged along the back side of the arc-shaped ceramic substrate; Two first notches are provided on the side of the connection between the first ceramic substrate and the second ceramic substrate; and a transverse groove is provided on the connection between the second ceramic substrate and the third ceramic substrate.

2. A ceramic block according to claim 1, characterized in that: The arc-shaped ceramic substrate, the first ceramic substrate, the second ceramic substrate and the third ceramic substrate are integrally formed by high-temperature and high-pressure firing.

3. A ceramic block according to claim 2, characterized in that: The transverse groove and the side edge of the arc-shaped ceramic substrate are provided with a second notch portion; the first notch portion and the second notch portion have the same depth.

4. A ceramic block according to claim 1, characterized in that: The arc-shaped ceramic substrate is a ceramic block sintered from 95% alumina powder; the diameter of the circle where the arc-shaped ceramic substrate is located is 36 mm.

5. A ceramic block according to claim 2, characterized in that: The third ceramic substrate has the highest height, which is 26 mm.

6. A ceramic block transfer tray, used for transferring a ceramic block after sintering as claimed in any one of claims 1 to 5, and used in a ceramic block production line, characterized in that: The transfer pallet comprises: Tray body; A plurality of clamp assemblies symmetrically mounted on the tray body; a bracket mounted on the fixture assembly; A plurality of fixtures arranged in sequence are mounted on the bracket, and the fixtures are used to clamp the ceramic block.

7. A ceramic block transfer tray according to claim 6, characterized in that: Four evenly spaced square slots are arranged on the lower end surface of the tray body; and two semi-elliptical slots are symmetrically arranged in the middle of the tray body.

8. A ceramic block transfer tray according to claim 7, characterized in that: The clamp assembly includes a clamp fixing plate installed at one end of the pallet body and a clamp seat installed at the other end of the pallet body; a cylinder is installed on the clamp seat; a clamp movable plate is installed on the piston rod of the cylinder; the clamp fixing plate and the clamp movable plate clamp the bracket under the action of the cylinder.

9. A ceramic block transfer tray according to claim 8, characterized in that: The fixture comprises a fixture plate fixed on the bracket, and a fixture shaft corresponding to the first notch portion and a square fixture corresponding to the second notch portion are mounted on the fixture plate.

10. A ceramic block transfer tray according to claim 9, characterized in that: The bracket is provided with a clamping groove, and the clamping plate is embedded in the clamping groove to achieve fixation.

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