CN214564273U - Crotch graphite alkene heating is drawn - Google Patents
Crotch graphite alkene heating is drawn Download PDFInfo
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- CN214564273U CN214564273U CN202120038576.2U CN202120038576U CN214564273U CN 214564273 U CN214564273 U CN 214564273U CN 202120038576 U CN202120038576 U CN 202120038576U CN 214564273 U CN214564273 U CN 214564273U
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Abstract
The utility model discloses a crotch graphite alkene heating is drawn, including flexible cloth layer, graphite alkene zone of heating and flexible coating, flexible cloth layer is range upon range of in the top of flexible coating, and the first edge of flexible cloth layer and the first edge connection of flexible coating to make and form the heating chamber between flexible cloth layer and the flexible coating, the graphite alkene zone of heating is located the heating chamber, and the graphite alkene zone of heating includes flexible substrate and the coating at the dendritic graphite alkene of flexible substrate surface. The flexible substrate and the dendritic graphene have better connection strength, so that desorption of the dendritic graphene is reduced. Arborescent graphite alkene self structure also has the effect of gathering together the thermal, has reduced the scattering and disappearing of arborescent graphite alkene department heat too fast to promote arborescent graphite alkene's temperature, helped promoting the heating performance of heating drawing to the environment.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a crotch graphite alkene heating is drawn belongs to the heating and draws the field.
[ background of the invention ]
Graphene, as an excellent electric heating element, has been widely used in heating pictures, and the heat generated by it is used to heat air. The heating capacity of the heating picture to the air depends on the temperature of the graphene to a great extent, the higher the temperature of the graphene is, the higher the heating power density of the graphene is, and the better the corresponding heating capacity to the environment is. However, the upper limit of the temperature of graphene in the conventional heating picture is very low, and the temperature rise speed is also slow, so that the heating performance of the heating picture to the environment is difficult to further improve.
[ Utility model ] content
The utility model aims to solve the technical problem that overcome prior art not enough and provide a crotch graphite alkene heating picture that can improve graphite alkene temperature.
Solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a crotch graphite alkene heating is drawn, includes flexible cloth layer, graphite alkene zone of heating and flexible coating, and flexible cloth layer is range upon range of in the top of flexible coating, and the first edge on flexible cloth layer and the first edge connection of flexible coating to make and form the heating chamber between flexible cloth layer and the flexible coating, the graphite alkene zone of heating is located the heating chamber, and the graphite alkene zone of heating includes flexible substrate and the coating at the dendriform graphite alkene of flexible substrate surface.
The utility model has the advantages that:
the flexible substrate and the dendritic graphene have better connection strength, so that desorption of the dendritic graphene is reduced. Enclose through flexible cloth layer and flexible coating and hold together and form the heating chamber, the heat that dendritic graphene sent can not be too fast to the outdoor air transfer of heating chamber, has increased the thermal gathering effect in the heating chamber, and dendritic graphene self structure also has the effect of gathering together the thermal simultaneously, has reduced the scattering and disappearing of dendritic graphene department heat too fast to promote the temperature of dendritic graphene, helped promoting the heating performance of heating drawing to the environment.
Arborescent graphite alkene includes trunk graphite alkene and crisscross a plurality of branch graphite alkene of distributing on trunk graphite alkene both sides limit, and the shape of branch graphite alkene is triangle-shaped, the side of branch graphite alkene and the side laminating of trunk graphite alkene.
The tip of trunk graphite alkene is provided with first wire, leaves the line hole between the second edge on flexible cloth layer and the second edge of flexible coating, first wire passes the line hole in order to be connected with the outer power electricity of heating chamber.
The back top of flexible coating is provided with the control box, installs the control panel in the control box, is provided with two first coupling interfaces and a second coupling joint on the control panel, has seted up the three mouth of dodging on the outer wall of control box, and two first coupling interfaces and a second coupling joint expose in the control box through the three mouth of dodging respectively, and the tip that first wire is located the heating chamber is provided with first coupling joint, two first coupling joints respectively with two first coupling interface couplings, the second coupling joint with the power picture peg coupling on the wall.
The outer wall of control box and the back of flexible coating pass through the third nylon hasp connection to make the dismouting cooperation between control box and the flexible coating.
Walk the line hole and be located the top of flexible coating.
First edge on flexible cloth layer and the first edge of flexible coating are connected through first nylon fastener to make dismouting cooperation between flexible cloth layer and the flexible coating.
The front edge of flexible substrate and the back on flexible cloth layer pass through the second nylon hasp to be connected to make dismouting cooperation between flexible substrate and the flexible cloth layer.
Arborescent graphite alkene is located the positive centre of flexible substrate.
Flexible cloth layer and flexible coating material are flame retardant fabric.
Other features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
[ description of the drawings ]
The invention will be further explained with reference to the drawings:
fig. 1 is a schematic side view of a crotch graphene heating picture according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of a crotch graphene heating picture according to an embodiment of the present invention;
fig. 3 is a schematic front structural view of a flexible substrate according to an embodiment of the present invention;
fig. 4 is a schematic back structural view of a flexible cloth layer according to an embodiment of the present invention;
fig. 5 is a schematic front structural diagram of a graphene heating layer sample according to an embodiment of the present invention;
fig. 6 is a schematic front structural view of a graphene heating layer sample according to comparative example 1 of the present invention;
fig. 7 is a schematic front structural view of a graphene heating layer sample according to comparative example 2 of the present invention;
fig. 8 is a temperature rise curve of the graphene heating layer samples of comparative examples 1 and 2 of the present invention under a condition of 10V;
fig. 9 is a temperature rise curve of the graphene heating layer samples of the embodiment of the present invention and comparative example 2 under a condition of 10V;
fig. 10 is a temperature rise curve of the graphene heating layer samples of comparative examples 1 and 2 of the present invention under 12V condition;
fig. 11 is a temperature rise curve of graphene heating layer samples according to examples of the present invention and comparative example 2 under 12V conditions.
[ detailed description ] embodiments
The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
In the following description, the appearances of the indicating orientation or positional relationship, such as the terms "inner", "outer", "upper", "lower", "left", "right", etc., are only for convenience in describing the embodiments and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
Example (b):
referring to fig. 1-4, the embodiment provides a crotch graphene heating picture, which includes a flexible cloth layer 1, a graphene heating layer, and a flexible coating layer 2. The graphene heating layer includes a flexible substrate 31 and a tree-like graphene 32. The front surface of the flexible cloth layer 1 is printed with patterns, and the back surface of the flexible cloth layer 1 is stacked above the front surface of the flexible coating layer 2. Compare in coating arborescent graphite alkene 32 in the scheme at the flexible cloth layer 1 back of cloth material, with arborescent graphite alkene 32 coating can make arborescent graphite alkene 32 obtain higher joint strength in PMMA material's flexible substrate 31 openly, it is better to be stained with the adhesion nature, and PMMA material's flexible substrate 31 has good insulating nature simultaneously not easily droing, can prevent arborescent graphite alkene 32 circular telegram in-process short circuit. In other embodiments, a person skilled in the art may select other high temperature resistant flexible insulating polymers to manufacture the flexible substrate 31 according to actual needs, so as to further improve the high temperature resistance of the flexible substrate 31.
The back edge of the flexible cloth layer 1 and the front edge of the flexible covering layer 2 are both formed by a first edge and a second edge. The first edge of the flexible cloth layer 1 and the first edge of the flexible coating layer 2 are connected, so that a heating chamber is formed between the flexible cloth layer 1 and the flexible coating layer 2, and the graphene heating layer is arranged in the heating chamber. A wire hole is reserved between the second edge of the flexible cloth layer 1 and the second edge of the flexible coating layer 2, a first wire 5 is electrically connected to the tree-shaped graphene 32, and the first wire 5 penetrates out of the wire hole to be electrically connected with a power supply outside the heating chamber, so that the tree-shaped graphene 32 is electrified and generates heat.
Because flexible bed of cloth 1, graphite alkene zone of heating and flexible coating 2 all have the flexibility, consequently can curl flexible bed of cloth 1, graphite alkene zone of heating and flexible coating 2 three and accomodate in the time of not electrified.
In order to be able to change the flexible cloth layer 1 and to show different patterns, the first edge of the flexible cloth layer 1 and the first edge of the flexible coating layer 2 are connected by a first nylon fastener so as to enable the flexible cloth layer 1 and the flexible coating layer 2 to be matched in a dismounting manner. Specifically, the first nylon fastener tape comprises a first nylon hook tape 61 and a first nylon velvet tape 62, the first nylon velvet tape 62 is sewn at the first edge of the flexible cloth layer 1, and the first nylon hook tape 61 is sewn at the first edge of the flexible covering layer 2. First nylon hook area 61 hooks behind first nylon velvet ribbon 62, just can accomplish the connection of flexible cloth layer 1 and flexible coating 2, can curl up flexible cloth layer 1 and flexible coating 2 together this moment, and flexible cloth layer 1 and flexible coating 2 are difficult for taking place the dislocation among the curling process to increase the effect of curling, thereby more be favorable to accomodating. After the first nylon hook tape 61 and the first nylon velvet tape 62 are completely separated, the flexible cloth layer 1 and the flexible coating layer 2 can be separated, and then the first nylon hook tape 61 hooks the first nylon velvet tape 62 on the new flexible cloth layer 1, so that the flexible cloth layer 1 can be replaced. After flexible bed of cloth 1 and flexible coating 2 assemble in place, the heating chamber has certain closure, can delay the heat that arborescent graphite alkene 32 produced and pass through the speed of air to the outdoor transmission of heating chamber to increase the heat gathering in the heating chamber, thereby promote arborescent graphite alkene 32's temperature, thereby promote arborescent graphite alkene 32's the power density that generates heat.
To achieve this, the front edge of the flexible substrate 31 and the back surface of the flexible cloth layer 1 are connected by a second velcro tape, so that the flexible substrate 31 and the flexible cloth layer 1 are detachably engaged. Specifically, there are two second nylon buckles, and the second nylon buckle comprises a second nylon velvet strip 71 and a second nylon hook strip 72. Two second nylon fleece strips 71 are provided at the top and bottom edges of the front side of the flexible substrate 31, respectively. Two second nylon hook strips 72 are arranged one above the other in the middle of the back of the flexible cloth layer 1. When two second nylon hook belts 72 hook two second nylon pile belts 71 respectively, if flexible cloth layer 1 expandes completely, then flexible substrate 31 also can be in the state of expanding completely, corresponding arborescent graphite alkene 32 on the flexible substrate 31 also is in the state of expanding completely, if curl flexible cloth layer 1 and accomodate, then can drive flexible substrate 31 and arborescent graphite alkene 32 and curl together, the dislocation between flexible cloth layer 1 and the flexible substrate 31 is restrained to the curling in-process, thereby promote curling effect, help accomodating. Of course, the flexible cloth layer 1 and the flexible covering layer 2 may be separated first, and then the second nylon velvet belt 71 and the second nylon hook belt 72 may be separated, so that the flexible cloth layer 1 and the graphene heating layer are separately accommodated.
In addition, the dendritic graphene 32 is located in the middle of the front surface of the flexible substrate 31, so that the dendritic graphene 32 avoids the second nylon velvet ribbon 71.
Connect through flexible substrate 31 and flexible cloth layer 1 for arborescent graphite alkene 32 is more close to flexible cloth layer 1, and consequently arborescent graphite alkene 32's heat is more easy to pass through flexible cloth layer 1 to the air transfer in flexible cloth layer 1 the place ahead, and is difficult to pass through the wall transmission of flexible coating 2 to flexible coating 2 backs, thereby helps the heating to draw the promotion effect to the room temperature. Based on this, the flexible cloth layer 1 can be made of a relatively heat-conducting cloth, and the flexible coating layer 2 is made of a relatively heat-insulating material.
The dendriform graphite alkene 32 of this embodiment can reach higher temperature at the circular telegram in-process, therefore flexible bed of cloth 1 and flexible coating 2 materials are fire-retardant fabric to promote the security of heating drawing.
Specifically, arborescent graphite alkene 32 includes trunk graphite alkene 321 and a plurality of branch graphite alkene 322 of crisscross distribution on trunk graphite alkene 321 both sides limit, branch graphite alkene 322's shape is triangle-shaped, trunk graphite alkene 321's both ends all are provided with first wire 5, two first wires 5 pass and walk the line hole and form the return circuit with the electric connection of the power outside the heating chamber, the electric current flows to the other end from trunk graphite alkene 321's one end, branch graphite alkene 322's side and trunk graphite alkene 321's side laminating, thereby increase branch graphite alkene 322 and trunk graphite alkene 321's contact length, thereby increase the current stability of branch graphite alkene 322 department.
The back top of flexible coating 2 is provided with control box 4, installs the control panel in the control box 4, is provided with two first coupling interfaces 41 and a second coupling joint 42 on the control panel, has seted up three on the outer wall of control box 4 and has dodged the mouth, and two first coupling interfaces 41 and a second coupling joint 42 expose in control box 4 through three respectively dodging the mouth. The end of the first wire 5 located outside the heating chamber is provided with a first coupling joint, and the two first coupling joints are respectively coupled with the two first coupling interfaces 41, so that the tree-shaped graphene 32 and the control board are connected in series to form a loop. The second coupling tab 42 is coupled to a wall-mounted power strip to allow the control board to be powered.
Because the second coupling joint 42 is pegged graft with the power picture peg on the wall back, the wall can form the support to control box 4 to further support flexible cladding 2 top, increased the support stability when heating the picture show. The control box 4 should of course give way to the support shaft.
Preferably, the wire hole is located at the top of the flexible covering layer 2, so that the end of the first wire 5 can reach the first coupling interface 41 in a shorter path after leaving the heating chamber, the length of the first wire 5 exposed outside the heating chamber is reduced, the appearance influence on the display of the heating picture is reduced, the possibility of touching the first wire 5 by a person is reduced, and the safety is improved.
Referring to fig. 5, in order to illustrate the temperature increase effect of the dendritic graphene 32, two dendritic graphene 32 are coated on the hard substrate 31a to form a graphene heating layer sample, the upper ends of the two dendritic graphene 32 are connected in series through the second wire 9, the lower ends of the two dendritic graphene 32 are both provided with the first wires 5, and the two first wires 5 are connected in series to the power supply. The thickness of the tree-shaped graphene 32 is 1mm, and the cross-sectional area of the single tree-shaped graphene 32 is 0.5dm2The cross-sectional area of the graphene heating layer sample is 1dm2。
Comparative example 1:
referring to fig. 6, two square strip-shaped graphene 32a are coated on a hard substrate 31a to form a graphene heating layer sample, the upper ends of the two square strip-shaped graphene 32a are connected in series through a second wire 9, the lower ends of the two square strip-shaped graphene 32a are both provided with first wires 5, and the two first wires 5 are connected in series to a power supply. The thickness of the square strip-shaped graphene 32a is 1mm, and the cross-sectional area of the single square strip-shaped graphene 32a is 0.5dm2The cross-sectional area of the graphene heating layer sample is 1dm2。
Comparative example 2:
referring to fig. 7, two spiral graphene 32b are coated on a hard substrate 31a to form a graphene heating layer sample, inner ends of the two spiral graphene 32b are connected in series through a second wire 9, outer ends of the two spiral graphene 32b are both provided with first wires 5, and the two first wires 5 are connected in series to a power supply. The thickness of the spiral graphene 32b is 1mm, and the cross-sectional area of the single spiral graphene 32b is 0.5dm2The cross-sectional area of the graphene heating layer sample is 1dm2。
Referring to fig. 8 and 9, also under the condition of 10V, the temperature of the spiral graphene 32b is faster than that of the square strip graphene 32a, and the temperature of the square strip graphene 32a is maintained at about 36 ℃ at 10s, so that the lifting speed is very limited and is difficult to reach 40 ℃. And the temperature of the spiral graphene 32b reaches about 50 ℃ in 10s, a certain temperature rise speed is still maintained, and the temperature of the spiral graphene 32b can be further increased. However, the temperature rise speed of the dendritic graphene 32 is faster than that of the spiral graphene 32b, and the dendritic graphene 32 has a greater advantage at 10s regardless of the temperature rise speed or the temperature.
Referring to fig. 10 and 11, when the voltage is increased to 12V, the difference is further increased, which fully proves that the dendritic graphene 32 has the advantages of fast temperature rise and high upper temperature limit, so that a larger heating power density can be obtained, and the heating performance of the heating picture to the environment can be improved.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (10)
1. The utility model provides a crotch graphite alkene heating is drawn, its characterized in that, includes flexible cloth layer, graphite alkene zone of heating and flexible coating, and flexible cloth layer is range upon range of in the top of flexible coating, and the first edge on flexible cloth layer and the first edge connection of flexible coating to form the heating chamber between flexible cloth layer and the flexible coating, the graphite alkene zone of heating is located the heating chamber, and the graphite alkene zone of heating includes flexible substrate and the coating at the dendriform graphite alkene of flexible substrate surface.
2. The crotch graphene heating picture according to claim 1, wherein the dendritic graphene comprises a main graphene and a plurality of branched graphene distributed on two side edges of the main graphene in a staggered manner, the branched graphene is triangular, and the side edges of the branched graphene are attached to the side edges of the main graphene.
3. The crotch graphene heating picture according to claim 2, wherein a first lead is arranged at the end of the main graphene, a wire hole is reserved between the second edge of the flexible cloth layer and the second edge of the flexible coating layer, and the first lead passes through the wire hole to be electrically connected with a power supply outside the heating chamber.
4. The crotch graphene heating picture according to claim 3, wherein a control box is arranged at the top of the back of the flexible coating layer, a control panel is installed in the control box, two first coupling interfaces and one second coupling joint are arranged on the control panel, three avoidance ports are formed in the outer wall of the control box, the two first coupling interfaces and the one second coupling joint are respectively exposed out of the control box through the three avoidance ports, a first coupling joint is arranged at the end part of the first wire, which is located outside the heating chamber, the two first coupling joints are respectively coupled with the two first coupling interfaces, and the second coupling joint is coupled with a power supply plugboard on a wall.
5. The crotch graphene heating picture according to claim 4, wherein the outer wall of the control box and the back surface of the flexible coating layer are connected through a third nylon fastener tape, so that the control box and the flexible coating layer are detachably matched.
6. The crotch graphene heating picture according to claim 4, wherein the wire-passing holes are located at the top of the flexible coating layer.
7. The crotch graphene heating picture according to claim 1, wherein the first edge of the flexible cloth layer and the first edge of the flexible coating layer are connected through a first Velcro, so that the flexible cloth layer and the flexible coating layer are detachably matched.
8. The crotch graphene heating picture according to claim 1, wherein the front edge of the flexible substrate and the back of the flexible cloth layer are connected through a second Velcro so that the flexible substrate and the flexible cloth layer are detachably matched.
9. The crotch graphene heating painting of claim 8, wherein the dendritic graphene is located in the middle of the front surface of the flexible substrate.
10. The crotch graphene heating picture according to claim 1, wherein the flexible cloth layer and the flexible coating layer are made of flame-retardant fabrics.
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| CN202120038576.2U CN214564273U (en) | 2021-01-05 | 2021-01-05 | Crotch graphite alkene heating is drawn |
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| CN202120038576.2U CN214564273U (en) | 2021-01-05 | 2021-01-05 | Crotch graphite alkene heating is drawn |
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