CN110379944A - A kind of hollow battery and vacuum cup - Google Patents

Abstract

The invention discloses a hollow battery, which includes a battery core, a casing, a positive pole lug and a negative pole lug. Layer, negative electrode layer and dielectric layer, the dielectric layer is arranged between the positive electrode layer and the negative electrode layer, the positive electrode layer, the negative electrode layer are electrically connected to the positive electrode ear and the negative electrode ear respectively, and the positive electrode ear and the negative electrode ear are respectively arranged on shell outside. By setting a tubular casing, a cavity is provided in the surrounding wall of the casing, and the battery core is arranged in the cavity. The entire hollow battery is tubular, and electronic products can be placed in the middle of the hollow battery. The inner diameter, outer diameter, and height of the hollow battery It can be designed according to the shape requirements of electronic products. Also disclosed is a thermos cup, which includes the above-mentioned hollow battery, and also includes a water cup main body, and the hollow battery is sleeved on the outside of the water cup main body. The shape and volume of the thermos cup have little change and are convenient to use.

Description

A hollow battery and a thermos cup

technical field

The invention relates to the technical field of batteries and thermos cups, in particular to a hollow battery and a thermos cup.

Background technique

With the improvement of living standards, portable electronic devices are becoming more and more important in people's lives, and the batteries used as energy sources are also receiving more and more attention. Most of the batteries in existing electronic products are solid batteries. When designing the shape and internal structure of electronic products, it is often necessary to reserve a special area for placing the battery, resulting in the shape and structure design of electronic products being severely restricted by the battery.

Thermos cups are often used in daily life. In order to make the insulation effect of the thermos cup better, thermos cups with batteries and heating elements gradually appear on the market. This kind of thermos cup can generate heat by itself to heat the thermos cup; however Due to the unreasonable structure, the shape and volume of this thermos cup will change greatly after the accumulator is installed, resulting in inconvenient use. Therefore, there are still deficiencies in the prior art.

Invention content

The technical problem to be solved by the invention is to provide a hollow battery and a thermos cup in view of the deficiencies in the background technology.

The solution that the present invention solves its technical problem is:

A hollow battery, comprising a battery core, a shell, a positive pole ear and a negative pole ear, the shell is in a tubular shape, a cavity is provided in the peripheral wall of the shell, and the battery core is arranged in the cavity; the battery core comprises A positive electrode layer, a negative electrode layer and a dielectric layer, the dielectric layer is arranged between the positive electrode layer and the negative electrode layer, the positive electrode layer and the negative electrode layer are respectively electrically connected to the positive electrode ear and the negative electrode ear, and the positive electrode ear and the negative electrode ear are respectively provided on the outside of the shell.

As a further improvement of the above technical solution, the cavity is annular, the battery core is a wound cell, and the wound cell is coaxial with the annular cavity.

As a further improvement of the above technical solution, the casing is made of an aluminum film, and the aluminum film covers the battery core.

As a further improvement of the above technical solution, the medium in the medium layer is a solid electrolyte or an electrolytic solution.

There is also provided a thermos cup, which includes the above-mentioned hollow battery, and also includes a water cup body, a heating element and a casing, the water cup body is arranged in the casing, the hollow battery and the heating element are both arranged between the water cup body and the casing, the The hollow battery is sleeved on the outside of the main body of the water cup, and the hollow battery is electrically connected to the heating element.

As a further improvement of the above technical solution, the heating element is arranged at the bottom of the main body of the water cup, the hollow battery is arranged on the upper side of the heating element, and a heat insulating layer is arranged between the heating element and the hollow battery.

As a further improvement of the above technical solution, the heating element is ring-shaped, and the heating element is sleeved outside the main body of the water cup.

As a further improvement of the above technical solution, the heating element is a heating wire, and the heating wire spirally surrounds the main body of the water cup.

As a further improvement of the above technical solution, the above thermos cup also includes a control panel, the control panel has a charging interface and a start switch, and the hollow battery and the heating element are respectively electrically connected to the control panel.

The beneficial effect of the invention is: a hollow battery, by setting a tubular shell, a cavity is provided in the surrounding wall of the shell, the battery core is arranged in the cavity, the whole hollow battery is tubular, and electronic products can be placed in the hollow In the middle of the battery, the inner diameter, outer diameter, and height of the hollow battery can be designed according to the shape requirements of the electronic product; since the hollow battery can be located outside the electronic product, the volume of the hollow battery is not limited by the shape and structure of the electronic product itself, and can be flexibly designed ; At the same time, because the hollow battery is tubular, it has a large specific surface area, which is beneficial to the heat dissipation of the battery. In the thermos cup created by the present invention, by setting the hollow battery on the outside of the main body of the water cup, the shape and volume of the thermos cup have little change and are easy to use; the hollow battery is arranged around the main body of the water cup, and the area outside the hollow battery is large, and this part of the area can be directly Conduct heat transfer with the external environment, and the heat dissipation of the hollow battery is good.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly describe the drawings that need to be used in the description of the embodiments. Apparently, the described drawings are only part of the embodiments of the present invention, not all of them. Those skilled in the art can also obtain other design schemes and drawings according to these drawings without creative work.

Figure 1 is a structural front view of a hollow battery;

Fig. 2 is a top view of the structure of the hollow battery;

Fig. 3 is a structural front view of the thermos cup.

Detailed ways

The conception, specific structure and technical effects of the present invention will be clearly and completely described below in conjunction with the embodiments and accompanying drawings, so as to fully understand the purpose, characteristics and effects of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, those skilled in the art can obtain other embodiments without paying creative work. All belong to the scope of protection of the present invention. In addition, all connection relationships mentioned in this article do not refer to the direct connection of components, but mean that a better connection structure can be formed by adding or reducing connection accessories according to specific implementation conditions. The various technical features in the invention can be combined interactively on the premise of not conflicting with each other.

Referring to Figure 1 and Figure 2, this is an embodiment of a hollow battery, specifically:

A hollow battery, including a battery core, a casing 01, a positive electrode ear 06 and a negative electrode ear 07, the casing 01 is in a tubular shape, a cavity 02 is provided in the surrounding wall of the casing 01, and the battery core is arranged in the cavity 02 middle; the battery core includes a positive electrode layer 05, a negative electrode layer 03 and a dielectric layer 04, the dielectric layer 04 is arranged between the positive electrode layer 05 and the negative electrode layer 03, and the positive electrode layer 05 and the negative electrode layer 03 are respectively connected to the positive electrode ear 06 1. The negative pole ear 07 is electrically connected, and the positive pole ear 06 and the negative pole ear 07 are respectively arranged on the outside of the housing 01 . By setting the tubular casing 01, a cavity is provided in the peripheral wall of the casing 01, and the battery core is arranged in the cavity. The entire hollow battery is tubular, and electronic products can be placed in the middle of the hollow battery. The inner diameter and outer diameter of the hollow battery , The height can be designed according to the shape requirements of electronic products; because the hollow battery can be located outside the electronic product, the volume of the hollow battery is not limited by the shape and structure of the electronic product itself, and can be flexibly designed; at the same time, because the hollow battery is tubular, it has a large The specific surface area is conducive to the heat dissipation of the battery.

As a further preferred embodiment, the cavity 02 is ring-shaped, the battery core is a wound cell, and the wound cell is coaxial with the ring-shaped cavity 02 . During production in this way, set the diameter of the innermost circle of the wound battery core as required, and then calculate the number of coils according to the thickness of the pole piece, and then produce a battery core that meets the requirements of the inner diameter and outer diameter; The strip-shaped pole piece can produce battery cores of various sizes, which is convenient for designing and manufacturing hollow batteries according to the shape requirements of electronic products.

As a further preferred embodiment, the casing 01 is made of an aluminum film, and the aluminum film covers the battery core. Since the aluminum film can be bent into different shapes according to the needs, it is convenient to manufacture different shapes of the shell 01, and the use of the aluminum film is also convenient to leave an injection port for filling the electrolyte on the shell 01, and close the liquid injection port after filling the electrolyte ; In this embodiment, the battery core can be made earlier during production, and then the aluminum film can be used to wrap the battery core, so the production is very simple.

In order to adapt to different usage scenarios, the medium in the dielectric layer 04 is a solid electrolyte or an electrolyte solution.

Referring to Fig. 3, this is an embodiment of a thermos cup, specifically:

A thermos cup, comprising the above-mentioned hollow battery, and further comprising a water cup main body 12, a heating element and a casing 10, the water cup main body 12 is arranged in the casing 10, and the hollow battery and the heating element are both arranged in the water cup main body 12 and the casing 10 Between, the hollow battery is sleeved on the outside of the water cup main body 12, and the hollow battery is electrically connected with the heating element. In this embodiment, the open end of the water cup main body 12 is also provided with a cup cover 11; by setting the hollow battery on the outside of the water cup main body 12, the shape and volume of the thermos cup change very little, and it is easy to use; the hollow battery is arranged around the water cup main body 12, and the hollow battery The outer area is large, and this part of the area can directly conduct heat transfer with the external environment, and the heat dissipation of the hollow battery is good.

As a further preferred embodiment, the heating element is arranged at the bottom of the main body 12 of the water cup, the hollow battery is arranged on the upper side of the heating element, and a heat insulating layer 13 is arranged between the heating element and the hollow battery. The position of heating like this is the bottom of water cup main body 12, and the heated beverage at the bottom can move upwards automatically because of density increase, makes the beverage temperature in the water cup main body 12 even; Instead of being transmitted to the hollow battery, it is transmitted to the main body 12 of the water cup to reduce heat loss.

As a further preferred embodiment, the heating element is ring-shaped, and the heating element is sleeved on the outside of the water cup main body 12 . In this way, the contact surface between the heating element and the water cup main body 12 is larger, the heat transfer effect is better, and it fits the shape of the water cup main body 12, keeping the shape of the thermos cup from changing very little.

As a further preferred embodiment, the heating element is a heating wire 09 , and the heating wire 09 spirally surrounds the main body 12 of the water cup. This structure is simple, it is convenient to arrange the heating wire 09, and the diameter of the heating wire 09 is smaller, even smaller than the radial thickness of the hollow battery, so that the volume change of the thermos cup is very small.

Further as a preferred embodiment, the thermos cup further includes a control panel 08, the control panel 08 has a charging interface and a start switch, and the hollow battery and the heating element are electrically connected to the control panel 08, respectively. The thermos cup can be charged through the charging interface and the peripheral charger; by setting the start switch, the operation of the heating element can be started or stopped as needed.

The preferred embodiments of the present invention have been specifically described above, but the present invention is not limited to the described embodiments, and those skilled in the art can also make various equivalent modifications or variations without violating the spirit of the present invention. Replacement, these equivalent modifications or replacements are all included within the scope defined by the claims of the present application.

Claims (9)

1. a kind of hollow battery, it is characterised in that: including battery, shell, anode ear and negative electrode lug, the shell in a tubular form, Cavity is equipped in the peripheral wall of shell, the battery is set in cavity；The battery includes anode layer, negative electrode layer and medium Layer, the dielectric layer are set between anode layer and negative electrode layer, and the anode layer, negative electrode layer are electrical with anode ear, negative electrode lug respectively Connection, the anode ear, negative electrode lug are respectively arranged on hull outside.

2. a kind of hollow battery according to claim 1, it is characterised in that: the cavity is annular in shape, and the battery is Battery core is wound, the winding battery core is coaxial with cavity annular in shape.

3. a kind of hollow battery according to claim 2, it is characterised in that: the shell is made of aluminium film, aluminium film cladding The battery.

4. a kind of hollow battery according to claim 3, it is characterised in that: the medium in the dielectric layer is solid electrolytic Matter or electrolyte.

5. a kind of vacuum cup, it is characterised in that: further include cup including hollow battery described in any one of Claims 1-4 Main body, heater element and shell, the drinking cup main body are set in shell, and the hollow battery and heater element are set to cup master Between body and shell, the hollow battery is placed on the outside of drinking cup main body, and the hollow battery and the heater element are electrically connected.

6. according to right want 5 described in a kind of vacuum cup, it is characterised in that: the heater element be set to drinking cup main body bottom, institute It states hollow battery to be set on the upside of the heater element, thermal insulation layer is equipped between the heater element and hollow battery.

7. a kind of vacuum cup according to claim 5, it is characterised in that: the heater element is annular in shape, the fever member Part is placed on the outside of the drinking cup main body.

8. a kind of vacuum cup according to claim 7, it is characterised in that: the heater element is heating wire, the fever Drinking cup main body described in silk spiral surrounding.

9. a kind of vacuum cup according to claim 5, it is characterised in that: it further include control panel, the control panel tool There is charging interface and start switch, the hollow battery, heater element are electrically connected with control panel respectively.