CN211088317U - Double-sealing Bluetooth headset battery - Google Patents

Abstract

The utility model provides a double-seal bluetooth headset battery, includes core package, parcel core package's sealed membrane module, epitheca and inferior valve cooperation form the holding chamber, and the core package sets up in the holding intracavity to and the cover establishes the sealing washer on the sealing membrane module, epitheca, inferior valve and sealing washer cooperation form the enclosed construction, the sealing membrane module including setting up at the epitheca of core package upper surface and setting up the inferior sealing membrane at the core package lower surface, the area of epitheca is greater than the upper surface area of core package, the area of inferior sealing membrane is greater than the lower surface area of core package, the edge connection of epitheca and inferior sealing membrane is in the same place, epitheca and inferior sealing membrane extend the part on core package surface upwards or roll over downwards and form folding portion, the sealing washer cover establish folding portion on, the sealing membrane module still overlap outward and be equipped with the. The utility model discloses a including the seal membrane subassembly wraps up the core package, can avoid bluetooth headset electricity core to take place the problem of weeping, overall structure is compact moreover.

Description

Double-sealing Bluetooth headset battery

Technical Field

The utility model relates to an electricity core field, specific theory especially relates to a double-seal bluetooth headset battery.

Background

The Bluetooth earphone applies the Bluetooth technology to the hands-free earphone, so that users can avoid annoying wiring stumbling and can easily talk in various ways. Since the advent of bluetooth headsets, it has been a good tool for the mobile commerce industry to increase efficiency. Electric core installs on bluetooth headset, and the encapsulation reliability of current bluetooth headset electric core is low, in case the weeping takes place, can lead to the performance of electric core to attenuate by a wide margin, outside deformation, corruption earphone scheduling problem, cause the harm of different degrees, and bluetooth headset electric core generally requires small moreover, compact structure, just so hardly realize fine encapsulation effect, the shell of electric core is sealing the problem that the extrusion of in-process to the core package also can lead to the weeping.

Traditional bluetooth headset battery all adopts elastic rubber spare to seal, and only one deck seal structure often generates heat or produces the hidden danger that electrolyte leaked under the state of being heated at bluetooth headset battery, makes battery life-span terminate.

SUMMERY OF THE UTILITY MODEL

The utility model provides a double sealing's bluetooth headset battery overcomes current bluetooth headset electricity core and has easy weeping, bulky problem.

A double-sealed Bluetooth earphone battery comprises a core bag, a sealing membrane component wrapping the core bag, an upper shell and a lower shell, and a sealing ring sleeved on the sealing film component, the upper shell and the lower shell are matched to form an accommodating cavity, the core bag is arranged in the accommodating cavity, the upper shell, the lower shell and the sealing ring are matched to form a closed structure, the sealing membrane component comprises an upper sealing membrane arranged on the upper surface of the core package and a lower sealing membrane arranged on the lower surface of the core package, the area of the upper sealing membrane is larger than the upper surface area of the core package, the area of the lower sealing membrane is larger than the lower surface area of the core package, the edges of the upper sealing membrane and the lower sealing membrane are connected together, the parts of the upper sealing film and the lower sealing film extending out of the surface of the core bag are folded upwards or downwards to form folded parts, the sealing ring is sleeved on the folding part, and a supporting ring is further sleeved outside the sealing film component.

In one embodiment, the support ring comprises a surrounding part arranged around the sealing membrane assembly and a supporting part arranged between the sealing membrane assembly and the upper shell, and the surrounding part is connected with the supporting part.

In one embodiment, the upper sealing film and/or the lower sealing film is an aluminum plastic film.

In one embodiment, the edges of the upper sealing film and the lower sealing film are connected in a hot melting and pressing mode.

In one embodiment, the sealing ring is made of an insulating material, and the sealing ring and the upper shell are integrally formed.

In one embodiment, the core package comprises a positive pole piece and a negative pole piece, the positive pole piece and the negative pole piece extend out of the sealing membrane assembly, and the angle between the positive pole piece and the negative pole piece ranges from 15 degrees to 360 degrees.

The utility model provides a double-sealing Bluetooth headset battery, the sealing membrane component wraps up the core package, seals the upper sealing film and the lower sealing film through hot pressing, can avoid the problem that the Bluetooth headset battery cell leaks, and the whole structure is compact, the size of the Bluetooth headset battery cell is small, is convenient for being applied to the earphone with small size, and the universality is strong; the support ring realizes the protection and limiting effects on the core bag, avoids the damage or liquid leakage of the core bag caused by the sealing of the upper shell or the lower shell, and further reduces the possibility of liquid leakage of the core bag; the sealing ring, the upper shell and the lower shell form a closed structure, and the core bag wrapped by the sealing membrane component is positioned in the closed structure to realize double sealing; the sealing ring simultaneously clings the folding part to the core bag, so that the structure is compact, and the sealing effect is well ensured.

Drawings

FIG. 1 is an exploded view of the present invention;

fig. 2 is a cross-sectional view of the overall structure of the present invention;

figure 3 is an exploded view of the core package and sealing membrane assembly of the present invention.

Detailed Description

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

Referring to the attached drawings, the double-sealed Bluetooth headset battery comprises a core package 1, a sealing membrane component 2 wrapping the core package 1, an upper shell 3 and a lower shell 4 which are respectively arranged above and below the core package 1, the upper shell 3 and the lower shell 4 are matched to form a containing cavity, the core package 1 is arranged in the containing cavity, a sealing ring 5 sleeved on the sealing membrane component 2 is arranged, the upper shell 3, the lower shell 4 and the sealing ring 5 are matched to form a closed structure, the core package 1 wrapped by the sealing membrane component 2 is positioned in the closed structure, the sealing membrane component 2 comprises an upper sealing membrane 21 arranged on the upper surface of the core package 1 and a lower sealing membrane 22 arranged on the lower surface of the core package 1, the area of the upper sealing membrane 21 is larger than that of the upper surface of the core package 1, the area of the lower sealing membrane 22 is larger than that of the lower surface of the core package 1, the edges of the upper sealing membrane 21 and the lower sealing membrane 22 are connected together, the sealing ring 5 is sleeved on the folding part 23, the upper sealing film 21 and the lower sealing film 22 are matched to completely seal the core package 1, and liquid after leakage of the core package can be prevented from flowing out of the battery core.

Seal membrane subassembly 2 still overlaps outward and is equipped with lock ring 6, lock ring 6 is including encircleing the portion 61 that encircles that sealed membrane subassembly set up, and the supporting part 62 of setting between sealed membrane subassembly 2 and epitheca 3, encircle the portion 61 and be connected with supporting part 62, epitheca 3 or the inferior valve 4 of bluetooth headset electricity core are at the in-process of sealing, core package 1 can receive certain extrusion force, lock ring 6 can protect core package 1, avoid core package 1 the weeping problem that leads to because of external force, play spacing effect simultaneously, the removal by a wide margin can not be made to core package 1, ensure the quality of product, in this embodiment, lock ring 6 adopts stainless steel.

In this embodiment, core package 1 is by diaphragm, positive pole piece, negative pole piece according to forming after the order superpose and clockwise coiling by outside to inside, the utility model discloses a bluetooth headset electric core is not restricted to the core package structure that this specification describes, and outside positive pole piece and negative pole piece extended seal membrane subassembly 2, positive pole piece was connected with the epitheca electricity, and the negative pole piece is connected with the inferior valve electricity, and the angular range between positive pole piece 12 and the negative pole piece 13 is at 15 degrees ~360 degrees.

The upper sealing film 21 and/or the lower sealing film 22 are aluminum-plastic films, the aluminum-plastic films have extremely high barrier property, puncture resistance and punching formability, the sealing performance of the core bag 1 is improved, the edges of the upper sealing film 21 and the lower sealing film 22 are connected in a hot melting and pressing mode, the hot pressing process can achieve good water resistance, and the possibility of liquid leakage is further reduced.

Sealing washer 5 adopts insulating material, and sealing washer 5 links together with epitheca 3, and epitheca 3 and/or inferior valve 4 are integrated into one piece structure, and sealing washer 5 has reduced the equipment step through the integrated into one piece of moulding plastics with epitheca 3, has improved production efficiency.

The utility model provides a double-sealing Bluetooth headset battery, the sealing membrane subassembly 2 wraps up the core bag 1, seals the upper sealing membrane 21 and the lower sealing membrane 22 through hot pressing, can avoid the problem of leakage of the Bluetooth headset battery cell, and has compact integral structure, small volume of the Bluetooth headset battery cell, convenient application to the earphone with small volume and strong universality; the support ring 6 realizes the protection and limiting functions on the core bag, avoids the damage or liquid leakage of the core bag 1 caused by the sealing of the upper shell 3 or the lower shell 4, and further reduces the possibility of liquid leakage of the core bag; the sealing ring 5, the upper shell 3 and the lower shell 4 form a closed structure, and the core package 1 wrapped by the sealing membrane component 2 is positioned in the closed structure to realize double sealing; the sealing ring 5 simultaneously clings the folding part 23 to the core bag 1, so that the structure is compact, and the sealing effect is well ensured.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims (6)

1. The utility model provides a double-sealed bluetooth headset battery which characterized in that: seal membrane subassembly (2), epitheca (3) and inferior valve (4) including core package (1), parcel core package (1), epitheca and inferior valve cooperation form the holding chamber, and the core package sets up in the holding chamber to and establish sealing washer (5) on seal membrane subassembly (2) at the cover, epitheca (3), inferior valve (4) and sealing washer (5) cooperation form the enclosed construction, seal membrane subassembly (2) including setting up epitheca membrane (21) and the inferior seal membrane (22) of setting at core package (1) lower surface at core package (1) upper surface, the area of epitheca membrane (21) is greater than the upper surface area of core package (1), the area of inferior seal membrane (22) is greater than the lower surface area of core package (1), the edge joint of epitheca membrane (21) and inferior seal membrane (22) is in the same place, epitheca membrane (21) and inferior seal membrane (22) extend the part on core package surface upwards or fold down and form folding portion (23), sealing washer (5) cover establish folded portion (23) on, seal membrane subassembly (2) still the cover be equipped with lock ring (6).

2. A dual sealed bluetooth headset battery in accordance with claim 1, characterized by: the support ring (6) comprises a surrounding part (61) arranged around the sealing membrane assembly and a supporting part (62) arranged between the sealing membrane assembly (2) and the upper shell (3), and the surrounding part (61) is connected with the supporting part (62).

3. A dual sealed bluetooth headset battery in accordance with claim 1, characterized by: the upper sealing film (21) and/or the lower sealing film (22) are aluminum-plastic films.

4. A double-sealed bluetooth headset battery according to claim 1 or 3, characterized in that: the edges of the upper sealing film (21) and the lower sealing film (22) are connected in a hot melting and pressing mode.

5. A dual sealed bluetooth headset battery in accordance with claim 1, characterized by: the sealing ring (5) is made of insulating materials, and the sealing ring (5) and the upper shell (3) are integrally formed.

6. A dual sealed bluetooth headset battery in accordance with claim 1, characterized by: the core bag (1) include positive pole piece (12) and negative pole piece (13), positive pole piece (12) and negative pole piece (13) stretch out outside the seal membrane subassembly, positive pole piece (12) and negative pole piece (13) between the angle range at 15 degrees ~360 degrees.

Images