Mica paper with good shielding effect

Abstract

The utility model discloses mica paper with a good shielding effect, which comprises a mica paper body and an accommodating box, the mica paper body is arranged in the internal space of the accommodating box, a pressing assembly is arranged in the accommodating box, and the pressing assembly comprises two mounting rods fixedly connected with the inner wall of one side of the accommodating box. The two mounting rods are slidably sleeved with the same mounting frame, two extrusion rollers are rotationally connected to the interior of the mounting frame, the two mounting rods are each sleeved with a spring, the two springs are arranged close to the inner wall of the containing box, and the two ends of the containing box are each rotationally connected with a mounting disc; according to the mica paper winding device, the pressing assembly is arranged, a mica paper body paper roll can be always kept in a binding state, normal taking of mica paper cannot be affected, the process of disassembling and assembling the stabilizing assembly can be omitted, and the mica paper winding device is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic materials, in particular to mica paper with good shielding effect. Background Art

[0002] Mica is a general term for a class of hydrated aluminum silicates. It has high electrical strength, low dielectric loss, high surface resistance and volume resistance, excellent heat resistance, water resistance and chemical stability, and is elastic, highly peelable, and has high shear resistance and tensile strength. In industry, mica paper is mainly used for its insulation and heat resistance, as well as its acid and alkali resistance, compression resistance and stripping resistance, and is used as an insulating material for electronic, electrical equipment and electrical equipment.

[0003] After searching, a utility model with Chinese patent publication number CN212315215U discloses a mica paper with good insulation properties, including a roll and a mica paper body wound on the roll, the mica paper body including a phlogopite mica substrate and an alkali-free glass fiber cloth, the outer side of the phlogopite mica substrate is bonded with an alkali-free glass fiber cloth through organic silicone, and also includes a protective mechanism and a stabilizing mechanism.

[0004] The above device uses a stabilizing mechanism to achieve the effect of fixing the mica paper body. However, when in use, the stabilizing mechanism needs to be completely disassembled. After use, the stabilizing mechanism needs to be tied up again, which is inconvenient to use. Utility Model Content

[0005] The utility model aims to provide a mica paper with good shielding effect to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mica paper with good shielding effect, comprising a mica paper body and a containing box, characterized in that: the mica paper body is in the internal space of the containing box, a clamping assembly is installed inside the containing box, the clamping assembly comprises two mounting rods fixedly connected to the inner wall of one side of the containing box, the two mounting rods are slidably sleeved with the same mounting frame, two squeezing rollers are rotatably connected inside the mounting frame, the two mounting rods are sleeved with a spring, and the two springs are arranged close to the inner wall of the containing box.

[0007] As a further preferred embodiment of the present technical solution, both ends of the containing box are rotatably connected to a mounting plate, a same winding shaft is coaxially fixed between the two mounting plates, the two squeezing rollers are arranged opposite to the winding shaft, and the mica paper body is wound around the outside of the winding shaft.

[0008] The mica paper body roll can always be kept in a gathered state, but it will not affect the normal taking of the mica paper, and the process of disassembling and installing the stabilizing components can be omitted, which is convenient for use. When the reel is gathering the mica paper body, it will push the mounting frame close to the inner wall of the accommodating box, and the spring between the two will also be in a compressed state, and its reaction force can be applied to the outer wall of the paper roll through the mounting frame and the squeezing roller, thereby ensuring that the paper roll can always be kept in a gathered state when being collected. If the mica paper body needs to be used, it is only necessary to grasp one end of the mica paper body and pull it outwards, and then the diameter of the paper roll will gradually decrease, and the spring will resume its extension, thereby ensuring that the squeezing roller is always in contact with the paper roll, and effectively preventing the paper roll from loosening.

[0009] As a further preferred embodiment of the present technical solution, the mica paper body comprises base paper layer one, base paper layer two and base paper layer three, and aluminum foil paper one and aluminum foil paper two are respectively arranged between the base paper layer two and the base paper layer one and base paper layer three.

[0010] The combination of the two can increase the thickness of the aluminum foil, thereby improving the shielding effect of the mica paper.

[0011] As a further preferred embodiment of the present technical solution, an organic silicone layer is provided between the second base paper layer and the second aluminum foil paper, and a reinforcing mesh is provided inside the organic silicone layer.

[0012] As a further preferred embodiment of the present technical solution, a ceramic fiber layer is provided between the first aluminum foil layer and the second base paper layer.

[0013] As a further preferred embodiment of the present technical solution, an insulating removable adhesive is arranged on the top of the outer wall of one side of the base paper layer three, and a lining paper may be arranged outside the insulating removable adhesive.

[0014] As a further preferred embodiment of the present technical solution, a handle is rotatably connected to the top of the outer wall on one side of one of the mounting plates.

[0015] The utility model provides a mica paper with good shielding effect, which has the following beneficial effects:

[0016] (1) The utility model can always keep the mica paper body roll in a gathered state by setting a clamping component, but it will not affect the normal taking of the mica paper, and can save the process of disassembling and installing the stabilizing component, which is convenient for use. When the winding shaft gathers the mica paper body, it will push the mounting frame close to the inner wall of the accommodating box, and the spring between the two will also be in a compressed state, and its reaction force can be applied to the outer wall of the paper roll through the mounting frame and the squeezing roller, so as to ensure that the paper roll can always be kept in a gathered state when being collected. If the mica paper body is needed, it is only necessary to grasp one end of the mica paper body and pull it outward, and then the diameter of the paper roll will gradually decrease, and the spring will resume its extension, so as to ensure that the squeezing roller is always in contact with the paper roll, and effectively prevent the paper roll from loosening.

[0017] (2) The utility model provides aluminum foil one and aluminum foil two, which cooperate with each other to increase the thickness of the aluminum foil, thereby achieving the purpose of improving the shielding effect of the mica paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall first-view structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall structure of the utility model from a second viewing angle;

[0020] Figure 3 This is a schematic diagram of the explosion structure of the mica paper body of the utility model;

[0021] Figure 4 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0022] In the figure: 1. mica paper body; 2. containing box; 3. mounting plate; 4. winding shaft; 5. handle; 6. clamping assembly; 101. base paper layer one; 102. aluminum foil paper one; 103. ceramic fiber layer; 104. base paper layer two; 105. organic silica gel layer; 106. reinforcing net; 107. aluminum foil paper two; 108. base paper layer three; 109. insulating removable glue; 601. mounting rod; 602. mounting frame; 603. squeezing roller; 604. spring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] The utility model provides a technical solution: Figure 2 and Figure 4As shown, in this embodiment, a mica paper with good shielding effect includes a mica paper body 1 and a containing box 2, and is characterized in that: the mica paper body 1 is in the internal space of the containing box 2, and a clamping assembly 6 is installed inside the containing box 2, and the clamping assembly 6 includes two mounting rods 601 fixedly connected to the inner wall of one side of the containing box 2, and the two mounting rods 601 are slidably sleeved with the same mounting frame 602, and the mounting frame 602 has two squeezing rollers 603 rotatably connected inside, and the two mounting rods 601 are both sleeved with a spring 604, and the two springs 604 are both arranged close to the inner wall of the containing box 2.

[0025] Both ends of the accommodating box 2 are rotatably connected to a mounting plate 3, a same winding shaft 4 is coaxially fixed between the two mounting plates 3, two squeezing rollers 603 are arranged opposite to the winding shaft 4, and the mica paper body 1 is wound around the outside of the winding shaft 4.

[0026] When the reel 4 is gathering the mica paper body 1, it will push the mounting frame 602 close to the inner wall of the accommodating box 2, and the spring 604 between the two will also be in a compressed state, and its reaction force can be applied to the outer wall of the paper roll through the mounting frame 602 and the squeezing roller 603, thereby ensuring that the paper roll can always remain in a gathered state when being collected. If the mica paper body 1 is needed, it is only necessary to grab one end of the mica paper body 1 and pull it outwards, and then the diameter of the paper roll will gradually decrease, and the spring 604 will resume its extension, thereby ensuring that the squeezing roller 603 is always in contact with the paper roll, effectively preventing the paper roll from loosening.

[0027] like Figure 3 As shown, the mica paper body 1 includes a base paper layer 101, a base paper layer 2 104 and a base paper layer 3 108, and an aluminum foil paper 102 and an aluminum foil paper 2 107 are respectively arranged between the base paper layer 2 104 and the base paper layer 101 and the base paper layer 3 108. The aluminum foil paper 102 and the aluminum foil paper 2 107 inside the mica paper body 1 cooperate with each other to increase the effect of shielding electrical signals.

[0028] like Figure 3 As shown, an organic silicone layer 105 is arranged between the second base paper layer 104 and the second aluminum foil paper 107, and a reinforcing net 106 is arranged inside the organic silicone layer 105. The reinforcing net 106 arranged on the organic silicone layer 105 is attached to the outside of the second base paper layer 104, which is beneficial to increase the overall strength of the mica paper body 1 and effectively avoids the problem of damage to the mica paper body 1 due to external force.

[0029] like Figure 3 As shown, a ceramic fiber layer 103 is disposed between the aluminum foil paper 1 102 and the base paper layer 2 104 , which can increase the heat resistance of the mica paper body 1 and further improve the overall strength of the mica paper body 1 . .

[0030] like Figure 3As shown, an insulating removable adhesive 109 is provided on the top of the outer wall of one side of the base paper layer three 108, and a lining paper can be provided outside the insulating removable adhesive 109. With the cooperation of the insulating removable adhesive 109, it can be ensured that the mica paper body 1 will not separate and reduce the use effect during winding.

[0031] like Figure 1 As shown, a handle 5 is rotatably connected to the top of the outer wall on one side of one of the mounting discs 3, and the mounting disc 3 and the winding shaft 4 can be driven to rotate by the handle 5.

[0032] The utility model provides a mica paper with good shielding effect, and the specific working principle is as follows:

[0033] When the reel 4 is collecting the mica paper body 1, it will push the mounting frame 602 close to the inner wall of the accommodating box 2, and the spring 604 between the two will also be in a compressed state, and its reaction force can be applied to the outer wall of the paper roll through the mounting frame 602 and the squeezing roller 603, so as to ensure that the paper roll can always remain in a collected state when being collected. If the mica paper body 1 is needed, it is only necessary to grab one end of the mica paper body 1 and pull it outwards, and then the diameter of the paper roll will gradually decrease, and the spring 604 will resume its extension, thereby ensuring that the squeezing roller 603 is always The mica paper body 1 is finally bonded to the paper roll, which effectively prevents the paper roll from loosening. The aluminum foil paper 102 and the aluminum foil paper 107 inside the mica paper body 1 cooperate with each other to increase the effect of shielding electrical signals. The reinforcing net 106 arranged on the organic silica gel layer 105 is attached to the outside of the base paper layer 2 104, which is beneficial to increase the overall strength of the mica paper body 1 and effectively prevents the mica paper body 1 from being damaged by external force. The ceramic fiber layer 103 can increase the heat resistance of the mica paper body 1 and can further improve the overall strength of the mica paper body 1.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mica paper with good shielding effect, comprising a mica paper body (1) and a containing box (2), characterized in that: The mica paper body (1) is located in the internal space of the containing box (2), and a clamping assembly (6) is installed inside the containing box (2). The clamping assembly (6) comprises two mounting rods (601) fixedly connected to the inner wall of one side of the containing box (2), the two mounting rods (601) are slidably sleeved with the same mounting frame (602), and two squeezing rollers (603) are rotatably connected inside the mounting frame (602), and the two mounting rods (601) are sleeved with a spring (604), and the two springs (604) are both arranged close to the inner wall of the containing box (2).

2. The mica paper with good shielding effect according to claim 1, characterized in that: Both ends of the containing box (2) are rotatably connected to a mounting plate (3), a same winding shaft (4) is coaxially fixed between the two mounting plates (3), the two squeezing rollers (603) are arranged opposite to the winding shaft (4), and the mica paper body (1) is wound around the outside of the winding shaft (4).

3. The mica paper with good shielding effect according to claim 1, characterized in that: The mica paper body (1) comprises a base paper layer 1 (101), a base paper layer 2 (104) and a base paper layer 3 (108), and an aluminum foil paper 1 (102) and an aluminum foil paper 2 (107) are respectively arranged between the base paper layer 2 (104) and the base paper layer 1 (101) and the base paper layer 3 (108).

4. The mica paper with good shielding effect according to claim 3, characterized in that: An organic silica gel layer (105) is arranged between the second base paper layer (104) and the second aluminum foil paper (107), and a reinforcing net (106) is arranged inside the organic silica gel layer (105).

5. The mica paper with good shielding effect according to claim 3, characterized in that: A ceramic fiber layer (103) is arranged between the aluminum foil paper layer 1 (102) and the base paper layer 2 (104).

6. The mica paper with good shielding effect according to claim 3, characterized in that: An insulating removable adhesive (109) is arranged on the top of the outer wall of one side of the base paper layer three (108), and a lining paper can be arranged outside the insulating removable adhesive (109).

7. The mica paper with good shielding effect according to claim 2, characterized in that: A handle (5) is rotatably connected to the top of the outer wall on one side of one of the mounting plates (3).

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