Detachable aluminum oxide ceramic substrate

Abstract

The utility model relates to the technical field of aluminum oxide ceramic substrates, and discloses a detachable aluminum oxide ceramic substrate which comprises a mounting plate, a substrate body is arranged on the inner side of the mounting plate, adjusting pieces are arranged on the two sides of the mounting plate, adsorption holes are formed in the inner side of the mounting plate, and adsorption pieces are arranged on the inner wall of the mounting plate. According to the detachable aluminum oxide ceramic substrate, by arranging the adsorption pieces, negative pressure suction force can be generated at the adsorption holes, so that when the substrate is located on the surface of the mounting plate, certain suction force to the bottom of the substrate can be achieved at the adsorption holes by adjusting the adsorption pieces, and the multiple adsorption holes are formed and symmetrically mounted; the substrate can be stressed more uniformly, the stability of suction force is ensured, and the mounting stability of the substrate is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to alumina ceramic substrate technical field, concretely is a detachable alumina ceramic substrate. BACKGROUND

[0002] Ceramic substrate refers to the special process board that copper foil is directly bonded to the surface of alumina or aluminum nitride ceramic substrate at high temperature. The ultra-thin composite substrate made has excellent electrical insulation performance, high thermal conductivity, excellent soft soldering and high adhesion strength, and can etch various patterns like PCB, has great current-carrying capacity, therefore, ceramic substrate has become the basic material of high-power power electronic circuit structure technology and interconnection technology.

[0003] The alumina ceramic substrate is generally fixed on the use surface by bolts or heat-resistant glue, when disassembling is needed, a plurality of bolts need to be disassembled in turn, it is more troublesome to operate, the disassembly difficulty of glue bonding is greater, and different positions of alumina ceramic substrates of different sizes cannot be installed, so it is difficult to quickly disassemble and replace the ceramic substrate. UTILITY MODEL CONTENT

[0004] TECHNICAL PROBLEM

[0005] In view of the defects of the prior art, the utility model provides a detachable alumina ceramic substrate, which has the advantages of high dismounting efficiency, and solves the above problems.

[0006] (Two) Technical scheme

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme: a detachable alumina ceramic substrate, comprising a mounting plate, the inner side of the mounting plate is provided with a substrate, the two sides of the mounting plate are provided with adjusting parts, the inner side of the mounting plate is provided with an adsorption hole, and the inner wall of the mounting plate is provided with an adsorption member.

[0008] Preferably, the adjusting part comprises a connecting plate, one side of the connecting plate is fixedly provided with a clamping plate, the inner wall of the clamping plate is provided with a threaded sleeve, the inner wall of the threaded sleeve is threadedly connected with a first threaded rod, one end of the first threaded rod is provided with a first rotating handle, the other end of the first threaded rod is rotatably provided with a rotating shaft, the other end of the rotating shaft is provided with a limiting clamping plate, one side of the limiting clamping plate is provided with a limiting rod.

[0009] Preferably, the adsorption member comprises a rotating sleeve, one end of the rotating sleeve is fixedly provided with a second rotating handle, the inner wall of the rotating sleeve is threadedly connected with a second threaded rod, one end of the second threaded rod is fixedly provided with a sealing piece, the other end of the sealing piece is fixedly provided with an expansion pipe, and the other end of the expansion pipe is fixedly provided with a fixed block.

[0010] Preferably, the number of the adjusting pieces is six, the six adjusting pieces are uniformly arranged on two sides of the mounting plate, the inner wall of the mounting plate is provided with mounting holes, the mounting holes are in communication with the adsorption holes, and the adsorption piece is located on the inner wall of the mounting hole.

[0011] Preferably, the inner wall of the clamping plate is provided with two through holes, the inner wall of the through hole is slidably connected with the limiting rod, and one end of the limiting rod is provided with a limiting cover.

[0012] Preferably, the fixing block is located on the inner wall of the mounting hole and is fixedly connected with the mounting plate.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the detachable aluminum oxide ceramic substrate has the following beneficial effects:

[0015] 1. The detachable aluminum oxide ceramic substrate, through the setting of the adsorption piece, can generate negative pressure suction force at the adsorption hole, so that when the substrate is located on the surface of the mounting plate, the adsorption hole can realize a certain suction force on the bottom of the substrate by adjusting the adsorption piece, and a plurality of adsorption holes are arranged and symmetrically mounted, so that the substrate can be more uniformly stressed, the stability of the suction force can be ensured, and the mounting stability of the substrate can be improved.

[0016] 2. The detachable aluminum oxide ceramic substrate, through the setting of the adjusting piece, can realize clamping of both sides of the substrate, realize quick mounting and dismounting between the substrate and the mounting plate, and because of the adjustability of the substrate structure, different sizes of the substrate can be quickly mounted and dismounted with the mounting plate during the mounting process. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a structural schematic view of the utility model adsorption hole;

[0019] Figure 3 It is a schematic view of the adjusting piece of the utility model;

[0020] Figure 4 It is a schematic view of the adsorption piece of the utility model.

[0021] In the figure: 1, mounting plate; 2, base plate; 3, adsorption hole; 4, adjusting piece; 5, adsorption accessory; 41, adapter plate; 42, clamping plate; 43, threaded sleeve; 44, first threaded rod; 45, rotating shaft; 46, limiting clamping plate; 47, limiting rod; 48, first rotating handle; 51, rotating sleeve; 52, second rotating handle; 53, second threaded rod; 54, sealing sheet; 55, telescopic tube; 56, fixing block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-2 A detachable alumina ceramic substrate comprises a mounting plate 1, the inner side of the mounting plate 1 is provided with a base plate 2, the two sides of the mounting plate 1 are provided with adjusting pieces 4, the inner side of the mounting plate 1 is provided with adsorption holes 3, and the inner wall of the mounting plate 1 is provided with adsorption accessories 5.

[0024] Further, the number of adjusting pieces 4 is six, the six adjusting pieces 4 are evenly arrayed on the two sides of the mounting plate 1, the inner wall of the mounting plate 1 is provided with mounting holes, the mounting holes are in communication with the adsorption holes 3, and the adsorption accessories 5 are located on the inner wall of the mounting holes.

[0025] The adsorption holes 3 can generate negative pressure suction force through the adsorption accessories 5, so when the base plate 2 is located on the surface of the mounting plate 1, a certain suction force can be realized on the bottom of the base plate 2 through the adjusting of the adsorption accessories 5, a plurality of adsorption holes 3 are arranged and symmetrically mounted, the base plate 2 can bear force more uniformly, the stability of the suction force can be ensured, and the mounting stability of the base plate 2 can be improved. The adjusting pieces 4 can clamp the two sides of the base plate 2, realize the quick mounting and dismounting between the base plate 2 and the mounting plate 1, and because of the adjustability of the structure of the base plate 2, different sizes of base plates 2 can be quickly mounted and dismounted with the mounting plate 1 during the mounting process.

[0026] As shown in Figure 3 The adjusting piece 4 comprises an adapter plate 41, one side of the adapter plate 41 is fixedly provided with a clamping plate 42, the inner wall of the clamping plate 42 is provided with a threaded sleeve 43, the inner wall of the threaded sleeve 43 is threadedly connected with a first threaded rod 44, one end of the first threaded rod 44 is provided with a first rotating handle 48, the other end of the first threaded rod 44 is rotatably provided with a rotating shaft 45, the other end of the rotating shaft 45 is provided with a limiting clamping plate 46, and one side of the limiting clamping plate 46 is provided with a limiting rod 47.

[0027] Further explanation, the inner wall of the clamp plate 42 is provided with two through holes, the inner wall of the through hole is in sliding connection with the limiting rod 47, one end of the limiting rod 47 is provided with a limiting cover, and the diameter of the limiting cover is greater than the diameter of the through hole.

[0028] Wherein, by rotating the first rotating handle 48, the first rotating handle 48 drives the first threaded rod 44 to rotate, and because the first threaded rod 44 is in threaded connection with the threaded sleeve 43, the first threaded rod 44 can rotate while moving, and because one end of the first threaded rod 44 is in rotating connection with the rotating shaft 45, the movement of the first threaded rod 44 can push the limiting clamp plate 46 to move, and through the setting of the limiting rod 47, the limiting clamp plate 46 can be prevented from rotating with the first threaded rod 44, which affects the use effect, until the limiting clamp plate 46 is tightly connected with the side surface of the base plate 2, stop rotating the first rotating handle 48.

[0029] According to Figure 4 As shown, the suction accessory 5 comprises a rotating sleeve 51, one end of the rotating sleeve 51 is fixedly provided with a second rotating handle 52, the inner wall of the rotating sleeve 51 is in threaded connection with a second threaded rod 53, one end of the second threaded rod 53 is fixedly provided with a sealing piece 54, the other end of the sealing piece 54 is fixedly provided with an expansion tube 55, and the other end of the expansion tube 55 is fixedly provided with a fixed block 56.

[0030] Further explanation, the fixed block 56 is located in the inner wall of the mounting hole, and is fixedly connected with the mounting plate 1.

[0031] Wherein, by rotating the second rotating handle 52, the second rotating handle 52 drives the rotating sleeve 51 to rotate, and because the second threaded rod 53 is in threaded connection with the inner wall of the rotating sleeve 51, in the case that the second threaded rod 53 cannot rotate due to the limitation of the sealing piece 54, with the rotation of the rotating sleeve 51, the second threaded rod 53 can move in the inner wall of the rotating sleeve 51, so as to compress the expansion tube 55 and drive the sealing piece 54 to move in the inner wall of the mounting hole, and the diameter of the inner wall of the mounting hole is the same as the outer diameter of the sealing piece 54, in the case that the suction hole 3 is blocked by the bottom surface of the base plate 2, the movement of the sealing piece 54 can generate the suction force on the base plate 2, so as to ensure that the base plate 2 is more stably connected with the mounting plate 1.

[0032] In summary, the detachable alumina ceramic substrate can generate negative pressure suction at the adsorption holes 3 through the setting of the adsorption fittings 5, so that when the substrate 2 is located on the surface of the mounting plate 1, a certain suction force can be achieved on the bottom of the substrate 2 through the adjustment of the adsorption fittings 5, and a plurality of adsorption holes 3 are arranged and symmetrically mounted, so that the substrate 2 is more uniformly stressed, the stability of the suction force is ensured, and the mounting stability of the substrate 2 is improved. Through the setting of the adjusting piece 4, clamping of both sides of the substrate 2 can be achieved, and quick mounting and dismounting between the substrate 2 and the mounting plate 1 can be achieved, and meanwhile, due to the adjustability of the structure of the substrate 2, different sizes of the substrate 2 can be quickly mounted and dismounted with the mounting plate 1 during the mounting process.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A detachable alumina ceramic substrate comprising a mounting plate (1), characterized in that: The inner side of the mounting plate (1) is provided with a base plate (2), both sides of the mounting plate (1) are provided with adjusting parts (4), the inner side of the mounting plate (1) is provided with suction holes (3), and the inner wall of the mounting plate (1) is provided with suction accessories (5).

2. The detachable alumina ceramic substrate of claim 1, wherein: The adjusting part (4) comprises a connecting plate (41), one side of the connecting plate (41) is fixedly provided with a clamping plate (42), the inner wall of the clamping plate (42) is provided with a threaded sleeve (43), the inner wall of the threaded sleeve (43) is threadedly connected with a first threaded rod (44), one end of the first threaded rod (44) is provided with a first rotating handle (48), the other end of the first threaded rod (44) is rotatably provided with a rotating shaft (45), the other end of the rotating shaft (45) is provided with a limiting clamping plate (46), one side of the limiting clamping plate (46) is provided with a limiting rod (47).

3. The detachable alumina ceramic substrate of claim 1, wherein: The suction accessory (5) comprises a rotating sleeve (51), one end of the rotating sleeve (51) is fixedly provided with a second rotating handle (52), the inner wall of the rotating sleeve (51) is threadedly connected with a second threaded rod (53), one end of the second threaded rod (53) is fixedly provided with a sealing piece (54), the other end of the sealing piece (54) is fixedly provided with an elastic tube (55), and the other end of the elastic tube (55) is fixedly provided with a fixed block (56).

4. The detachable alumina ceramic substrate of claim 3, wherein: The number of the adjusting part (4) is six, and the six adjusting parts (4) are uniformly arranged on both sides of the mounting plate (1), and the inner wall of the mounting plate (1) is provided with a mounting hole, the mounting hole is in penetrating communication with the suction hole (3), and the suction accessory (5) is located on the inner wall of the mounting hole.

5. The detachable alumina ceramic substrate of claim 2, wherein: The inner wall of the clamping plate (42) is provided with two through holes, the inner wall of the through hole is slidably connected with the limiting rod (47), and one end of the limiting rod (47) is provided with a limiting cover.

6. The detachable alumina ceramic substrate of claim 4, wherein: The fixed block (56) is located on the inner wall of the mounting hole and is fixedly connected with the mounting plate (1).

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