CN208561693U

CN208561693U - Graphene film roll growth jig

Info

Publication number: CN208561693U
Application number: CN201820317917.8U
Authority: CN
Inventors: 段银武; 史浩飞; 李占成; 高翾; 余杰; 李昕; 黄德萍; 张永娜; 田洪军; 伍俊; 朱鹏; 魏大鹏
Original assignee: Chongqing Graphene Technology Co Ltd
Current assignee: Chongqing Graphene Technology Co Ltd
Priority date: 2018-03-07
Filing date: 2018-03-07
Publication date: 2019-03-01
Anticipated expiration: 2028-03-07

Abstract

The utility model discloses a with low costs, easy operation simultaneously, the volume formula of graphene film book that space utilization is high anchor clamps for growth. This graphite alkene film book formula anchor clamps for growth, its characterized in that: the fixture curling substrate comprises a bendable and high-temperature-resistant fixture curling substrate, wherein support belts are arranged on two sides of the upper surface of the fixture curling substrate; the support belts are distributed along the length direction of the clamp curling substrate; the supporting belts on the two sides of the clamp curling substrate are parallel to each other, and the distance between the supporting belts on the two sides of the clamp curling substrate is larger than the width of the graphene film; the height of the support belt is greater than or equal to the thickness of the graphene film. Adopt this graphite alkene film book formula anchor clamps for growth can effectively increase graphite alkene film growth area, for the growth of large tracts of land graphite alkene film provides the soft material, anchor clamps that bear that the bottom is originally, easy to operate, improves space utilization, increases the output of graphite alkene film on limited equipment resource.

Description

Fixture is used in the growth of graphene film rolling

Technical field

The utility model relates to fixture is used in especially a kind of graphene film rolling growth.

Background technique

Well-known: existing growth graphene film uses one chip and hard rolling, and chip grows graphene film Growth area be limited to growth furnace body size and load carrier load-bearing.

In the prior art, a kind of alternating expression large scale preparation graphite as disclosed in China Patent Publication No. CN104495813B The fixture and method of alkene, the support frame being vertically arranged including two, two support frames as described above pass through two supports disposed in parallel Bar is fixedly connected, and the both ends of two support rods are fixedly connected with the upper vertical of two support frames respectively, two branch Strut is between same level and two support rods there are gap, is placed at least above two support rods Two support sticks.The beneficial effects of the present invention are: the present invention breaches limitation of the existing quartzy pipe size to single growth quantity, Bracket is isolated by metallic catalyst with quartzy tube wall, avoids adhesion between metallic catalyst and quartzy tube wall under high temperature, in turn Make metallic catalyst that fold occur, the use of bracket and buffer layer had both improved the growth quality of graphene, and also increased single The quantity of graphene is grown, it is easy to operate, it is suitble to large-scale production.

But hard rolling grows graphene in the fixture of alternating expression large scale preparation graphene described in above-mentioned patent Pellicle fixture is hard material, and difficulty of processing is big, at high cost, complicated for operation, and batch production amount is small and clamp weight is big.

Utility model content

The technical problem to be solved by the utility model is to provide a kind of at low cost while easy to operate, space utilization rates It is high；Graphene film growth area can be effectively increased, is provided for large-area graphene film growth inexpensive, easy-operating soft Matter loading material, fixture improve space utilization rate, increase the graphene of the yield of graphene film on limited device resource Fixture is used in the growth of film rolling.

The technical scheme adopted by the utility model to solve the technical problem is as follows: graphene film rolling growth fixture, It is characterized by comprising fixtures flexible, resistant to high temperature to crimp substrate, and the two sides of the fixture curling upper surface of base plate are respectively provided with There is supporting part；Length direction distribution of the supporting part along fixture curling substrate；The supporting part of fixture curling substrate two sides It is parallel to each other, and the spacing between the supporting part of fixture curling substrate two sides is greater than the width of graphene film；The supporting part Height be more than or equal to graphene film thickness.

Further, the equally distributed groove along supporting part length direction is provided in the supporting part.

Preferably, the supporting part includes supporting block and connecting band, and the supporting block is alternately distributed with connecting band, and adjacent two Supporting part is formed by connection band connection between a supporting block.

Preferably, the fixture curling substrate uses one of flexible quartz glass, graphite paper, quartz fiber cloth, titanium.

Further, the both ends of the fixture curling substrate are provided with the connector of connection supporting part；The connector It is fixed on curling substrate, the two sides at the both ends of the fixture curling substrate are provided with connector, and fixture crimps substrate two Adjusting rod is provided between the connector of one end two sides in end.

Further, the long 15mm of the supporting block, wide 10mm, with a thickness of 2mm.

The beneficial effects of the utility model are: graphene film rolling growth fixture described in the utility model, due to Support to graphene film is realized using soft material, therefore is crimped conveniently, it is easy to operate；And graphite can be effectively increased Alkene film grows area, provides low cost, easy-operating soft loading material, fixture for large-area graphene film growth, mentions Space-efficient increases the yield of graphene film on limited device resource.

Detailed description of the invention

Fig. 1 is the perspective view of graphene film rolling growth fixture in the utility model embodiment；

Fig. 2 is the top view of graphene film rolling growth fixture in the utility model embodiment；

Fig. 3 is that the supporting part of graphene film rolling growth fixture in the utility model embodiment connects for multiple supporting blocks Perspective view when connecing to be formed；

Fig. 4 is the top view of graphene film rolling growth fixture in Fig. 3；

Fig. 5 is that the growth of graphene film rolling is put into graphene film with fixture and is crimped in the utility model embodiment When schematic diagram；

Fig. 6 is the fixture curling substrate both ends setting of graphene film rolling growth fixture in the utility model embodiment There is top view when connector；

Indicate in figure: 1- fixture crimps substrate, 2- supporting part, 21- supporting block, 22- connecting band, 23- connector, 24- tune Pole, 3- graphene film, 4- crimp axis.

Specific embodiment

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in Figures 1 to 5, graphene film rolling growth fixture described in the utility model, including it is flexible, resistance to The fixture of high temperature crimps substrate 1, and the two sides of the fixture curling 1 upper surface of substrate are provided with supporting part 2；The supporting part 2 Along the length direction distribution of fixture curling substrate 1；The supporting part 2 of the fixture curling 1 two sides of substrate is parallel to each other, and fixture is rolled up Spacing between the supporting part 2 of bent 1 two sides of substrate is greater than the width of graphene film 3；The height of the supporting part 2 be greater than or Equal to the thickness of graphene film 3.

During application:

First choice prepares fixture curling substrate 1, chooses high temperature resistant, can be with curved flexible material, such as flexible quartz glass, stone The combination of one or more of black paper, quartz fiber cloth, titanium.After preparing fixture curling substrate 1, substrate is crimped in fixture Supporting part 2 is arranged in two sides on 1 length direction, and the supporting part 2 is specifically made of heat-resisting material.And make fixture Crimp the width that the spacing between the supporting part 2 of 1 two sides of substrate is greater than graphene film 3；The height of the supporting part 2 be greater than or Person is equal to the thickness of graphene film 3；To guarantee that there is enough growing spaces in the curling growth course of graphene film 3, Effectively increase graphene film growth area.

When graphene film 3 carries out rolling growth, graphene film 3 is placed on fixture curling substrate 1, and is located at Fixture crimps between the supporting part 2 of 1 two sides of substrate, is then crimped growth.Due to being realized using soft material to graphene The support of film, therefore crimp conveniently, it is easy to operate；And graphene film growth area can be effectively increased, is large area Graphene film growth provides low cost, easy-operating soft loading material, fixture, improves space utilization rate, sets limited Increase the yield of graphene film in standby resource.

The supporting part 2 can use various ways, for example directly adopt vertical bar supporting block, it is fixed along its length On fixture curling substrate 1, supporting part 2 is formed；Vertical bar supporting block selects flexible material manufacture at this time, realizes curling.In order to drop Low manufacturing cost saves making material and is further provided in the supporting part 2 and uniformly divides along 2 length direction of supporting part The groove of cloth.

For the ease of the curling of supporting part 2, preferred another way is that the supporting part 2 includes supporting block 21 and connection Band 22, the supporting block 21 are alternately distributed with connecting band 22, are formed between two neighboring supporting block 21 by the connection of connecting band 22 Supporting part 2.

In order to guarantee that fixture curling substrate 1 can easily realize curling, while realizing the support to graphene film 1, Growth substrate is improved for graphene film 1, specifically, fixture curling substrate 1 uses flexible quartz glass, graphite paper, stone One of English fiber cloth, titanium.

For the ease of installation of the supporting part 2 on fixture curling substrate 1, while convenient for adjusting between positioning support band 2 Spacing, further, the both ends of fixture curling substrate 1 are provided with the connector 23 of connection supporting part 2；The connection First 23 are fixed on curling substrate 1, and the two sides at the both ends of the fixture curling substrate 1 are provided with connector 23, and fixture is rolled up Adjusting rod 24 is provided between the connector 23 of one end two sides in bent 1 both ends of substrate.

For the ease of the curling of supporting part 2, while guaranteeing the thickness of supporting part 2, specifically, the supporting block 21 is long 15mm, wide 10mm, with a thickness of 2mm.

Claims

1. Graphene film roll type growth clamp, it is characterized in that: comprise bendable, high temperature resistant clamp curl substrate (1), both sides of the upper surface of described clamp curl substrate (1) are provided with support band (2) The support belt (2) is distributed along the length direction of the base plate (1) of the clamp; the support belts (2) on both sides of the base plate (1) of the clamp are parallel to each other, and the support belts on both sides of the base plate (1) of the clamp are parallel to each other. The distance between (2) is greater than the width of the graphene film (3); the height of the support band (2) is greater than or equal to the thickness of the graphene film (3).

2. Graphene film roll type growth clamp as claimed in claim 1, is characterized in that: described support belt (2) is provided with grooves uniformly distributed along the length direction of support belt (2).

3. Graphene film roll type growth clamp as claimed in claim 1, is characterized in that: described support belt (2) comprises support block (21) and connecting belt (22), described support block (21) and The connecting strips (22) are alternately distributed, and two adjacent supporting blocks (21) are connected by the connecting strips (22) to form a supporting strip (2).

4. The jig for growth of graphene thin film roll type as claimed in claim 1, characterized in that: the jig curling substrate (1) adopts one of flexible quartz glass, graphite paper, quartz fiber cloth, and titanium.

5. Graphene film roll type growth clamp as claimed in claim 1, is characterized in that: both ends of described clamp curl substrate (1) are provided with the connector (23) that connects support band (2); The connecting head (23) is fixed on the curling base plate (1), the connecting heads (23) are provided on both sides of both ends of the clamp curling base plate (1), and one end of the two ends of the clamp curling base plate (1) is two. An adjusting rod (24) is arranged between the connecting heads (23) on the side.

6 . The jig for growing graphene film in a roll form according to claim 3 , wherein the support block ( 21 ) is 15 mm long, 10 mm wide and 2 mm thick. 7 .