CN215299319U - Structural part, composite structural part, electric vehicle and aircraft - Google Patents

Abstract

A structural member, a composite structural member, an electric vehicle and an aircraft relate to the technical field of batteries. The integrated cell comprises a first structural portion, a second structural portion, a cell anode, a cell cathode, and an electrolyte; the electrolyte is fixedly disposed between the cell anode and the cell cathode, and the cell anode, the cell cathode, and the electrolyte are disposed between the first structural portion and the second structural portion; the battery anode is fixed and electrically connected with the first structure part, and the battery cathode is fixed and electrically connected with the second structure part; the first structural part is made of a carbon fiber-anode metal composite material and/or the second structural part is made of a carbon fiber-cathode metal composite material. The integrated battery is used for composite structural members, electric vehicles and aircrafts. It unites two into one energy storage device and structural component, can greatly practice thrift equipment space and reduce whole weight, and this will obtain considerable income in the aspect of the wholeness can promotes, has positive meaning to improving duration, simplifying overall structure.

Description

Structural part, composite structural part, electric vehicle and aircraft

[ technical field ] A method for producing a semiconductor device

The utility model relates to a battery technology field particularly, relates to a structure, composite construction spare, electric vehicle and aircraft.

[ background of the invention ]

At present, electric power products, such as electric vehicles, unmanned aerial vehicles, and the like, all face the problems of short endurance time, short range, and the like, and researchers are trying to improve the energy density of batteries. In the aspect of improving the energy density of the battery, through the development of nearly 30 years, the energy density improvement space of the lithium ion battery which is widely used at present is still relatively limited.

In view of this, the present application is specifically made.

[ Utility model ] content

In order to solve the technical problem that the time of endurance that electric power product exists is short, the journey is close among the prior art, the embodiment of the utility model provides a structure, composite structure spare, electric vehicle and aircraft.

An embodiment of the utility model provides a structure, it includes: a first structural portion, a second structural portion, a battery anode, a battery cathode, and an electrolyte; the electrolyte is fixedly disposed between the cell anode and the cell cathode, and the cell anode, the cell cathode, and the electrolyte are disposed between the first structural portion and the second structural portion; the battery anode is fixed and electrically connected with the first structure part, and the battery cathode is fixed and electrically connected with the second structure part; the first structural part is made of a carbon fiber-anode metal composite material and/or the second structural part is made of a carbon fiber-cathode metal composite material.

Preferably, the first structure portion and the second structure portion are arranged in parallel.

Preferably, the first structure portion and the second structure portion are each in the form of a flat plate or an arc plate or a U-shaped plate or a roll.

Preferably, the carbon fiber-anode metal composite comprises a carbon fiber reinforced copper-based composite, and the carbon fiber-cathode metal composite comprises a carbon fiber reinforced aluminum-based composite.

In order to further solve the above technical problem, an embodiment of the present invention further provides a composite structural member, which includes the above structural member.

Preferably, the composite structural member further comprises: a structural tube; the structural member is arranged in the tube cavity of the structural tube.

Preferably, the composite structural member is a load-bearing member, and the first structural portion and the second structural portion are arranged in parallel and parallel surfaces of the first structural portion and the second structural portion are arranged along a force-bearing direction of the load-bearing member.

Preferably, the composite structural member comprises a first plate body, a second plate body and a third plate body, wherein the first plate body and the third plate body are connected to the same surface of the second plate body and are respectively arranged at two sides of the second plate body; at least one of the first plate body, the second plate body and the third plate body is a structural member.

In order to further solve the above technical problem, an embodiment of the present invention further provides an electric vehicle, which includes the above structural member or composite structural member.

In order to further solve the above technical problem, an embodiment of the present invention further provides an aircraft, which includes the above structural member or composite structural member.

Compared with the prior art, the embodiment of the utility model provides a technical scheme's beneficial effect includes:

1. in the structural member, the anode current collector (the first structural part) is made of carbon fiber-anode metal composite material, and the cathode current collector (the second structural part) is made of carbon fiber-cathode metal composite material, so that the carbon fiber-anode metal composite material and the carbon fiber-cathode metal composite material have very high structural strength and modulus, and have structural functions while being used as the anode current collector and the cathode current collector, and can be used as a structural element.

Briefly, because the carbon fiber-anode metal composite and the carbon fiber-cathode metal composite have very high structural strength and modulus, they can be used in a smaller amount to achieve the same structural strength as compared to conventional structural members (e.g., iron, steel, etc.). When used as a structural member, the anode and cathode current collectors are smaller in volume than when using conventional materials, which leaves room for disposing the battery anode, battery cathode, and electrolyte. The battery anode, battery cathode and electrolyte can be additionally arranged while maintaining the same structural strength and volume as those of the conventional materials, which is equivalent to additionally arranging the battery structure without changing the volume.

The structural member can simultaneously exert the functions of the structural member and the battery, can be used as a structural part or a part of the structural part, and can also provide electric energy for corresponding equipment. The carbon fiber-anode metal composite material and the carbon fiber-cathode metal composite material are lighter than the traditional structural material, so that the structural member is lighter, and the carbon fiber-anode metal composite material and the carbon fiber-cathode metal composite material have positive significance for reducing the overall weight and improving the cruising ability of corresponding equipment. The structural member can be made into a skin to replace the traditional skin on equipment, and the method has good effects of improving the overall energy storage capacity, further reducing the weight and prolonging the endurance time.

The structure effectively integrates the structure with structural function and energy storage function and not only can use as the structural element, but also can use as the battery, and the structure has been merged into in the middle of the structural element, makes the structural element possess the energy storage function simultaneously, makes overall structure's functional integration degree become higher. Through this design, the organic combination of structural component and energy storage device is realized.

In general, the structure fully utilizes the structure of the original structure, realizes the smooth combination of the structure part and the energy storage part, can simultaneously play the structural function and the energy function, provides a brand new battery arrangement method, does not need to specially arrange a battery bin, and has positive significance for reducing the volume and the weight of equipment and improving the overall cruising ability. The anode current collector has a structural function, the anode current collector is a first structural part of the structural member, the cathode current collector also has a structural function, and the cathode current collector is a second structural part of the structural member. The structural member may be used not only as a battery but also as a structural member itself.

2. The embodiment of the utility model provides a composite structure spare "unites two into one" with energy storage device and structural component, can greatly save equipment space and reduce whole weight, and this will obtain considerable income in the aspect of wholeness can promote, has positive meaning to improving duration, simplifying overall structure.

3. The embodiment of the utility model provides an electric vehicle unites two into one energy storage device and structural component, can greatly save equipment space and reduce whole weight, and this will obtain considerable income in the aspect of wholeness can promote, has positive meaning to improving duration, simplifying overall structure.

4. The embodiment of the utility model provides an aircraft that provides unites two into one energy storage device and structural component, can greatly save equipment space and reduce whole weight, and this will obtain considerable income in the aspect of the wholeness can promote, has positive meaning to improving duration, simplifying overall structure.

[ description of the drawings ]

In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic view of a principle of an integrated battery provided in embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of an integrated battery provided in embodiment 1 of the present invention;

fig. 3 is an enlarged schematic structural diagram of an integrated battery provided in embodiment 1 of the present invention;

fig. 4 is a schematic structural diagram of an integrated battery in a modified embodiment of embodiment 1 of the present invention;

fig. 5 is a schematic structural view of an integrated battery provided in embodiment 2 of the present invention;

fig. 6 is a schematic structural diagram of an integrated battery provided in embodiment 3 of the present invention;

fig. 7 is a schematic structural diagram of a composite structural member provided in embodiment 4 of the present invention;

fig. 8 is a schematic structural view of a composite structural member in a modified embodiment of embodiment 4 of the present invention;

fig. 9 is a schematic structural diagram of a composite structural member provided in embodiment 5 of the present invention;

fig. 10 is a schematic structural view of a composite structural member provided in embodiment 6 of the present invention;

fig. 11 is a schematic structural diagram of a composite structural member in a modified embodiment provided in embodiment 6 of the present invention.

Description of reference numerals:

100-an integrated battery; 110-an anode current collector; 120-a battery anode; 130-a cathode current collector; 140-the cell cathode; 150-electrolyte; 160-a conductor;

200-an integrated battery; 210-an anode current collector; 230-a cathode current collector; 250-an electrolyte;

300-an integrated battery; 310-an anode current collector; 330-cathode current collector; 350-electrolyte;

400-composite structural member; 410-a first plate body; 420-a second plate body; 430-a third plate body;

500-composite structural member; 510-structural tubes;

600-composite structural members; 610-an upper seat body; 620-lower base.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium; but also the communication inside the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1, the present embodiment provides an integrated battery 100.

The integrated battery 100 includes: an anode current collector 110, a battery anode 120, a cathode current collector 130, a battery cathode 140, and an electrolyte 150.

The electrolyte 150 is disposed between the battery anode 120 and the battery cathode 140, the battery anode 120 being electrically connected to the anode current collector 110, and the battery cathode 140 being electrically connected to the cathode current collector 130.

Wherein the anode current collector 110 is made of a carbon fiber-anode metal composite material, and/or the cathode current collector 130 is made of a carbon fiber-cathode metal composite material. In the present embodiment, the anode current collector 110 is made of a carbon fiber-anode metal composite, and the cathode current collector 130 is made of a carbon fiber-cathode metal composite.

In the integrated battery 100, the anode current collector 110 is made of a carbon fiber-anode metal composite material, and the cathode current collector 130 is made of a carbon fiber-cathode metal composite material, and since the carbon fiber-anode metal composite material and the carbon fiber-cathode metal composite material have very high structural strength and modulus, they can be used as structural elements while being used as the anode current collector 110 and the cathode current collector 130.

Briefly, because the carbon fiber-anode metal composite and the carbon fiber-cathode metal composite have very high structural strength and modulus, they can be used in a smaller amount to achieve the same structural strength as compared to conventional structural members (e.g., iron, steel, etc.). When the anode and cathode current collectors 110, 130 are used as structural members, the volume is smaller than when using conventional materials, which makes room for the battery anode 120, battery cathode 140, and electrolyte 150. The battery anode 120, the battery cathode 140 and the electrolyte 150 may be additionally provided while maintaining the same structural strength and the same volume as those using conventional materials, which is equivalent to additionally providing a battery structure without changing the volume.

That is, the integrated battery 100 can simultaneously perform the functions of the structural member and the battery, and can be used not only as a structural part or a part of the structural part but also to supply electric power to a corresponding device.

On the other hand, the carbon fiber-anode metal composite material and the carbon fiber-cathode metal composite material are lighter than the traditional structural material, so that the structural member is lighter, and the carbon fiber-anode metal composite material and the carbon fiber-cathode metal composite material have positive significance for reducing the overall weight and improving the cruising ability of corresponding equipment.

When used in a powered device, for example: electric motor car, unmanned aerial vehicle can let the structural strength of the equipment that corresponds obtain promoting, can also improve the energy storage capacity of equipment, reduce the weight of equipment simultaneously, make the duration of equipment obtain obviously promoting.

In addition, the integrated battery 100 can be made into a skin to replace the traditional skin on the equipment, and has good effects of improving the overall energy storage capacity, further reducing the weight and prolonging the endurance time.

The anode current collector 110 and the cathode current collector 130 may be connected to a conductive member 160, such as a lead, an integrated circuit, etc., for transmitting electrical energy, so that the electrical energy in the integrated battery 100 may be conducted out through the conductive member 160 for powering the device.

In the using process, the integrated battery 100 can be directly manufactured into a complete structural member to replace the structural member made of the traditional material, or the integrated battery 100 can be manufactured into one part of the structural member.

In this way, the integrated battery 100 itself can function as a mechanical part or a mechanical component, the materials used for the anode current collector 110 and the cathode current collector 130 also have high strength and high modulus, and do not adversely affect the original structural strength of the structural component or damage the original structure of the structural component, and the new structural component formed after the integrated battery 100 is added can still function normally.

Such as: if the structural member is a cover plate, the integrated battery 100 may be manufactured in the shape of a cover plate instead of the original cover plate. In this case, the integrated battery 100 itself is a structural member.

The integrated battery 100 effectively integrates the structural function and the energy storage function, the integrated battery 100 can be used as a structural element and can also be used as a battery, the integrated battery 100 is integrated into the structural element, the structural element has the energy storage function, and the functional integration level of the whole structure is higher. Through this design, the organic combination of structural component and energy storage device is realized.

The integrated battery 100 is used for replacing an original structural part or a part of the structural part, the original mechanical structure of the device is not required to be changed, the corresponding structural part or the part of the corresponding structural part is only required to be manufactured by the integrated battery 100, new work in the aspect of mechanical design is not brought, the original characteristic design of the device is not required, the workload in the aspect of mechanical design is not increased, the traditional material can be directly replaced on the existing mechanical mechanism, and the integrated battery is very simple and convenient.

On the other hand, the integrated battery 100 can be used as a structural member in a device, which makes the integrated battery 100 very stable after being installed, and is not easy to loose, thereby providing guarantee for installation reliability.

Generally, the integrated battery 100 makes full use of the structure of the original structural part, realizes the smooth combination of the structural part and the energy storage part, can simultaneously exert the structural function and the energy function, provides a brand new battery arrangement method, does not need to specially arrange a battery bin, and has positive significance for reducing the volume and the weight of equipment and improving the overall cruising ability. The anode current collector 110 has a structural function, the anode current collector 110 may be considered a first structural part of the integrated battery 100, the cathode current collector 130 has a structural function, and the cathode current collector 130 may be considered a second structural part of the integrated battery 100. The integrated battery 100 can be used not only as a battery but also as a structural member itself.

Referring to fig. 1, 2 and 3, in particular, the carbon fiber-anode metal composite material of the anode current collector 110 includes at least one of a carbon fiber reinforced anode metal matrix composite material and an anode metal-plated carbon fiber. The carbon fiber reinforced anode metal matrix composite material comprises a carbon fiber reinforced copper matrix composite material, and the anode-plated metal carbon fiber comprises copper-plated carbon fiber.

In this embodiment, the anode current collector 110 is made of a carbon fiber reinforced copper-based composite material, and the anode current collector 110 has a flat plate shape. The battery anode 120 may be formed on the surface of the anode current collector 110 by means of coating or deposition.

The carbon fiber-cathode metal composite of the cathode current collector 130 includes at least one of a carbon fiber reinforced cathode metal matrix composite, a cathode metal plated carbon fiber. The carbon fiber reinforced cathode metal matrix composite comprises a carbon fiber reinforced aluminum matrix composite, and the cathode metal plated carbon fiber comprises aluminum plated carbon fiber.

In this embodiment, the cathode current collector 130 is made of a carbon fiber reinforced aluminum matrix composite, and the cathode current collector 130 has a flat plate shape. The battery cathode 140 may be formed on the surface of the cathode current collector 130 by means of coating or deposition.

In the embodiment, the electrolyte 150 is a solid electrolyte 150, which can effectively improve the structural reliability of the integrated battery 100, and simultaneously improve the energy density thereof to improve the energy storage capacity, thereby having a positive significance for prolonging the endurance time.

The anode current collector 110 and the cathode current collector 130 are arranged in parallel and at intervals, the electrolyte 150 is positioned between the anode current collector 110 and the cathode current collector 130, the electrolyte 150 is fixedly arranged between the battery anode 120 and the battery cathode 140, and the anode current collector 110, the battery anode 120, the electrolyte 150, the battery cathode 140 and the cathode current collector 130 are fixedly connected.

With the above configuration, the integrated battery 100 has a plate shape as a whole, and can be used as a plate-shaped structure, for example: cover plates, skins, baffles, and the like, without limitation.

As shown in fig. 4, in the first modification of the present embodiment, the anode current collector 110 and the cathode current collector 130 are both arc-shaped plate-shaped, and the anode current collector 110 and the cathode current collector 130 are parallel and spaced apart from each other. Accordingly, the cell anode 120, the electrolyte 150, and the cell cathode 140 are also arc-shaped.

The integrated battery 100 uses a carbon fiber reinforced copper-based composite material and a carbon fiber reinforced aluminum-based composite material, and has high strength and modulus, the density of the composite material is less than that of aluminum alloy, and the modulus of the composite material is 2-4 times higher than that of aluminum alloy. Therefore, the structural member made of the integrated battery 100 has the characteristics of light weight and good rigidity, and can be made into a structural stable member with the minimum wall thickness. Taking the mass of the airplane as an example, the mass of the airplane body accounts for about 50% of the takeoff mass, the fuel accounts for 25%, and only 25% of the weight is reserved as the load. If a lightweight and high strength integrated battery 100 is used in the manufacture of an aircraft, the payload can be increased by 20% as long as the mass of the aircraft is reduced by 10%. As the most economical and efficient way for weight reduction and efficiency enhancement of the aircraft structural part, the application of the integrated battery 100 to the aircraft structural part has great potential value.

In general, the integrated battery 100 makes full use of the structure of the original structural part, realizes the smooth combination of the structural part and the energy storage part, can simultaneously exert the structural function and the energy function, provides a brand new battery arrangement method, does not need to specially arrange a battery bin, and has positive significance for reducing the volume and the weight of equipment and improving the overall endurance.

Example 2

Referring to fig. 5, the present embodiment provides an integrated battery 200, which is different from embodiment 1 in that an anode current collector 210 and a cathode current collector 230 are both in a roll shape, and accordingly, a battery anode, an electrolyte 250 and a battery cathode are also in a roll shape. The integrated battery 200 is rolled as a whole. In this state, the integrated battery 200 has excellent supporting ability and can be used as a support.

Example 3

Referring to fig. 6, the present embodiment provides an integrated battery 300, which is different from embodiment 1 in that an anode current collector 310 and a cathode current collector 330 are both U-shaped plate-shaped, and accordingly, a battery anode, an electrolyte 350 and a battery cathode are also U-shaped, and the integrated battery 300 is U-shaped plate-shaped as a whole. In this state, the integrated battery 300 has a U-shaped structure, and can be used as a U-shaped structure.

Example 4

Referring to fig. 7, the present embodiment provides a composite structural member 400. The composite structural member 400 includes: first plate body 410, second plate body 420 and third plate body 430, first plate body 410 and third plate body 430 all connect in the same face of second plate body 420 and locate the both sides of second plate body 420 respectively, and first plate body 410, second plate body 420 and third plate body 430 constitute U type structure. The second plate body 420 employs the integrated battery 100 of embodiment 1.

In the present embodiment, the integrated battery 100 is used instead of part of the composite structural member.

Referring to fig. 8, in a modification of the present embodiment, the integrated battery 100 is used instead of the first plate 410 and the third plate 430.

In another variation of this embodiment, the first plate, the second plate, and the third plate are all replaced with an integrated battery.

Example 5

Referring to fig. 9, the present embodiment provides a composite structural member 500. The composite structural member includes: the structural tube 510 and the integrated battery 200 provided in example 2, the integrated battery 200 is filled in the lumen of the structural tube 510, and the integrated battery 200 is disposed along the axial direction of the structural tube.

In this structure, the space in the lumen of the structural tube 510 is fully utilized, and the integrated battery 200 can also reinforce the strength of the structural tube 510.

Example 6

Referring to fig. 10, the present embodiment provides a composite structural member 600, wherein the composite structural member 600 is a load-bearing member. The composite structural member includes: upper housing 610, lower housing 620 and the integrated battery 100 provided in embodiment 1. The integrated battery 100 is disposed between the upper housing 610 and the lower housing 620, and the integrated battery 100 is disposed perpendicular to the upper housing 610 and the lower housing 620 to support the upper housing 610 and the lower housing 620. The anode current collector 110 and the cathode current collector 130 are disposed along the force-bearing direction of the integrated battery 100, which is more beneficial to the integrated battery 100 to fully exert the structural support effect and have stronger support capability.

Referring to fig. 11, in a modification of the present embodiment, a composite structural member 600 includes the integrated battery 200 provided in embodiment 2, the integrated battery 200 is disposed between an upper seat 610 and a lower seat 620, and an axial direction of the integrated battery 200 is perpendicular to the upper seat 610 and the lower seat 620. Since the integrated battery 200 is in a roll shape, the anode current collector 210 and the cathode current collector 230 can form a more dense structure, effectively improving the supporting capability.

It is understood that in other embodiments of the present invention, the composite structure may be other structures, and the composite structure includes an integrated battery.

Example 7

The present embodiments provide an electric vehicle including an integrated battery as provided in at least one of embodiments 1-3, and/or a composite structural member as provided in at least one of embodiments 4-6.

The electric vehicle in the present embodiment may be an electric scooter, an electric balance car, an electric bicycle, an electric motorcycle, an electric rail transit car, and the like, but is not limited thereto.

In an electric vehicle, the energy storage devices and the structural components respectively account for a large proportion of the total weight of the system, and in order to simplify the design of energy utilization equipment and facilitate maintenance and replacement, the energy storage devices are usually centralized and placed at one position and fixed through mechanical fasteners, which undoubtedly increases the volume of the whole equipment and reduces the utilization efficiency of the volume. The electric vehicle that this embodiment provided "unites two into one" with energy storage device and structural component, can greatly save equipment space and reduce whole weight, and this will obtain considerable income in the aspect of overall performance promotes, has positive meaning to improving duration, simplifying overall structure.

Example 8

The present embodiments provide an aircraft including an integrated battery as provided in at least one of embodiments 1-3, and/or a composite structural member as provided in at least one of embodiments 4-6.

It should be noted that the aircraft in this embodiment may be an unmanned aerial vehicle, a flying automobile, an electric manned aircraft, a spacecraft, and the like, and is not limited thereto.

In an aircraft, the energy devices and the structural components respectively account for about 30% and 20% of the total weight of the system, and in order to simplify the design of energy utilization equipment and facilitate maintenance and replacement, the energy storage devices are usually centralized and placed at one position and fixed through mechanical fasteners, which undoubtedly increases the volume of the whole equipment and reduces the utilization efficiency of the volume. The aircraft that this embodiment provided "unites two into one" with energy storage device and structural component, can greatly save equipment space and reduce whole weight, and this will obtain considerable income in the aspect of overall performance promotes, has positive meaning to improving duration, simplifying overall structure.

Generally, compare with prior art, the beneficial effect of the technical scheme that the embodiment of the utility model provides includes:

1. in the integrated battery, the anode current collector is made of a carbon fiber-anode metal composite material, and the cathode current collector is made of a carbon fiber-cathode metal composite material.

Briefly, because the carbon fiber-anode metal composite and the carbon fiber-cathode metal composite have very high structural strength and modulus, they can be used in a smaller amount to achieve the same structural strength as compared to conventional structural members (e.g., iron, steel, etc.). When used as a structural member, the anode and cathode current collectors are smaller in volume than when using conventional materials, which leaves room for disposing the battery anode, battery cathode, and electrolyte. The battery anode, battery cathode and electrolyte can be additionally arranged while maintaining the same structural strength and volume as those of the conventional materials, which is equivalent to additionally arranging the battery structure without changing the volume.

The integrated battery can simultaneously exert the functions of a structural part and the battery, can be used as a structural part or a part of the structural part, and can also provide electric energy for corresponding equipment. The carbon fiber-anode metal composite material and the carbon fiber-cathode metal composite material are lighter than the traditional structural material, so that the structural member is lighter, and the carbon fiber-anode metal composite material and the carbon fiber-cathode metal composite material have positive significance for reducing the overall weight and improving the cruising ability of corresponding equipment. The integrated battery can be made into a skin to replace the traditional skin on equipment, and has good effects of improving the overall energy storage capacity, further reducing the weight and prolonging the endurance time.

The integrated battery effectively integrates the structural function and the energy storage function, not only can be used as a structural element, but also can be used as a battery, and the integrated battery is integrated into the structural element, so that the structural element has the energy storage function, and the functional integration level of the whole structure is higher. Through this design, the organic combination of structural component and energy storage device is realized.

Generally, the integrated battery fully utilizes the structure of the original structural part, realizes the smooth combination of the structural part and the energy storage part, can simultaneously play the structural action and the energy action, provides a brand new battery setting method, does not need to specially set a battery bin, and has positive significance for reducing the volume and the weight of equipment and improving the overall cruising ability. The anode current collector has a structural function, the anode current collector can be considered as a first structural part of the integrated battery, the cathode current collector also has a structural function, and the cathode current collector can be considered as a second structural part of the integrated battery. The integrated battery can be used not only as a battery, but also as a structural member itself.

2. The embodiment of the utility model provides a structure unites two into one energy storage device and structural component, can greatly save equipment space and reduce whole weight, and this will obtain considerable income in the aspect of the wholeness can promote, has positive meaning to improving duration, simplifying overall structure.

3. The embodiment of the utility model provides an electric vehicle unites two into one energy storage device and structural component, can greatly save equipment space and reduce whole weight, and this will obtain considerable income in the aspect of wholeness can promote, has positive meaning to improving duration, simplifying overall structure.

4. The embodiment of the utility model provides an aircraft that provides unites two into one energy storage device and structural component, can greatly save equipment space and reduce whole weight, and this will obtain considerable income in the aspect of the wholeness can promote, has positive meaning to improving duration, simplifying overall structure.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A structural member, comprising: a first structural portion, a second structural portion, a battery anode, a battery cathode, and an electrolyte; the electrolyte is fixedly disposed between the cell anode and the cell cathode, and the cell anode, the cell cathode, and the electrolyte are disposed between the first structural portion and the second structural portion; the battery anode is fixed and electrically connected with the first structure part, and the battery cathode is fixed and electrically connected with the second structure part;

the first structural part is made of a carbon fiber-anode metal composite material and/or the second structural part is made of a carbon fiber-cathode metal composite material.

2. The structural member of claim 1, wherein the first structural portion and the second structural portion are disposed in parallel.

3. The structural member of claim 2, wherein the first structural portion and the second structural portion are each in the form of a flat plate or an arc plate or a U-shaped plate or a coil.

4. A structural member according to any one of claims 1 to 3, wherein the carbon fibre-anode metal composite comprises a carbon fibre reinforced copper-based composite and the carbon fibre-cathode metal composite comprises a carbon fibre reinforced aluminium-based composite.

5. A composite structural member, comprising: a structural member as claimed in any one of claims 1 to 4.

6. The composite structure of claim 5, further comprising: a structural tube; the structural member is disposed in a lumen of the structural tube.

7. The composite structural member of claim 5, wherein the composite structural member is a load-bearing member, and the first structural portion and the second structural portion are arranged in parallel with parallel surfaces of the first structural portion and the second structural portion arranged along a force-receiving direction of the load-bearing member.

8. The composite structural member according to claim 5, comprising a first plate body, a second plate body and a third plate body, wherein the first plate body and the third plate body are connected to the same surface of the second plate body and are respectively arranged at two sides of the second plate body; at least one of the first plate, the second plate, and the third plate is the structural member.

9. An electric vehicle comprising a structural member according to any one of claims 1 to 4 or a composite structural member according to any one of claims 5 to 8.

10. An aircraft comprising a structural member according to any one of claims 1 to 4 or a composite structural member according to any one of claims 5 to 8.

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