CN209963140U - Battery with a battery cell - Google Patents
Battery with a battery cell Download PDFInfo
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- CN209963140U CN209963140U CN201921156877.4U CN201921156877U CN209963140U CN 209963140 U CN209963140 U CN 209963140U CN 201921156877 U CN201921156877 U CN 201921156877U CN 209963140 U CN209963140 U CN 209963140U
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- water injection
- battery
- electrolyte
- capsule
- water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a battery, including battery case and slowly-releasing utricule, battery case has a appearance chamber, it is used for holding electrolyte to hold the chamber, slowly-releasing utricule locates hold the intracavity, and be used for mixing in the electrolyte, slowly-releasing utricule includes the capsule casing that is used for sealed storage pure water or liquid electrolyte, the capsule casing breaks under the corrosion action of electrolyte, is used for making pure water or liquid electrolyte in the capsule casing supplyes the joining in the electrolyte, under the effect of electrolyte, the capsule casing takes place chemical reaction with the electrolyte and carries out slow corrosion, reaches after certain time, the capsule casing breaks, pure water or liquid electrolyte supplyes in the capsule casing in the electrolyte, has realized carrying out automatic water supply or supplementary electrolyte to the electrolyte under the non-maintaining state, the service life of the battery is prolonged, and the user experience is improved.
Description
Technical Field
The utility model relates to a battery technology field, in particular to battery.
Background
The battery is widely used, a common failure mode of the battery is water loss or electrolyte loss, the battery is usually disassembled manually and is subjected to manual water adding treatment, at present, the battery is required to be subjected to sealing treatment and maintenance-free in most occasions, the manual water adding mode is adopted, the maintenance-free requirement cannot be obviously met, the service life of the battery is shortened, and the user experience is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a battery, aim at under the non-maintaining state to moisturizing in the battery has prolonged the life-span of battery, has improved user experience.
In order to achieve the above object, the present invention provides a battery, including:
the battery comprises a battery shell and a battery cover, wherein the battery shell is provided with a cavity for accommodating electrolyte; and the number of the first and second groups,
the slow-release capsule body is arranged in the containing cavity and is used for being mixed in the electrolyte, the slow-release capsule body comprises a capsule shell for hermetically storing pure water or liquid electrolyte, and the capsule shell is broken under the corrosion action of the electrolyte and is used for enabling the pure water or the liquid electrolyte in the capsule shell to be additionally added into the electrolyte.
Optionally, the sustained-release capsule further comprises a water injection structure disposed on the capsule shell, a water injection channel is formed in the water injection structure, the water injection channel is switched on when pure water is injected into the inner cavity of the capsule shell, and the water injection channel is closed after water injection is completed.
Optionally, a mounting hole is formed in the outer side surface of the capsule shell, and an inner tapered thread is formed in the inner wall surface of the mounting hole;
the water injection structure comprises a water injection column arranged in the capsule shell, the outer side surface of the water injection column is provided with an outer conical thread corresponding to the inner conical thread, and the water injection column thread is arranged in the mounting hole;
the water injection passage is formed on the water injection column.
Optionally, an annular protrusion is convexly arranged on the inner side wall of one end of the water injection channel, which is far away from the central position of the capsule shell;
the water injection structure further comprises:
the sealing rod is movably arranged along the extending direction of the water injection channel; and the number of the first and second groups,
the sealing ring is sleeved at one end of the sealing rod, which is far away from the central position of the capsule shell;
the sealing rod is provided with a closing position far away from the central position of the capsule shell and an opening position close to the central position of the capsule shell, the sealing ring is pressed on the annular protrusion in a sealing mode to close the water injection channel in a sealing mode, and the sealing ring is separated from the annular protrusion in the opening position to open the water injection channel.
Optionally, the water injection channel comprises a water injection channel section at the annular protrusion;
the inner side surface of the annular bulge is obliquely arranged, and the inner diameter of the water injection channel section is increased along the direction pointing to the central position of the capsule shell in the oblique direction.
Optionally, the sustained-release capsule body further comprises a water injection structure arranged on the capsule shell, a water injection channel is formed in the water injection structure, and a plastic body is filled in the water injection channel;
and puncturing and extruding the plastic body by using an injection needle for injecting pure water into the capsule shell, taking out the injection needle after water injection is finished, and extruding the plastic body to seal and close the water injection channel.
Optionally, the capsule shell is made of fluororubber.
Optionally, the sustained release capsule body is provided in plurality.
Optionally, the thickness of the capsule shells of the plurality of said time-release capsule bodies is different; and/or the presence of a gas in the gas,
the volumes of the inner cavities of the capsule shells of the sustained-release capsules are different; and/or the presence of a gas in the gas,
the capsule shells of the sustained-release capsule bodies are made of different materials.
Optionally, the time release capsule is arranged in a spherical, cylindrical or ellipsoidal shape.
The technical scheme of the utility model, the pure water is stored to the slow-release utricule internal seal, under the effect of electrolyte, the capsule shell takes place chemical reaction with the electrolyte and carries out slow corruption, after reaching certain time, the capsule shell breaks, pure water or liquid electrolyte in the capsule shell supply add extremely in the electrolyte, realized under the non-maintaining state right the electrolyte carries out automatic water supply or supplyes electrolyte, has prolonged the life-span of battery, has improved user experience.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of a front view structure of a battery provided by the present invention;
fig. 2 is a schematic view of a partial cross-sectional structure of the sustained-release capsule of fig. 1;
FIG. 3 is an enlarged view of a portion A of FIG. 2 (with the water injection passage in a closed state);
fig. 4 is an enlarged schematic view of a portion a of fig. 2 (the water filling channel is in an open state).
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Battery with a |
31 | |
| 1 | |
311 | |
| 2 | Sustained |
4 | |
| 21 | |
5 | |
| 3 | Water injection column |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The battery is widely used, a common failure mode of the battery is dehydration, the battery is manually disassembled and manually added with water, at present, the battery is required to be sealed and free of maintenance in most occasions, and the manual water adding mode is adopted, so that the maintenance-free requirement cannot be obviously met, the service life of the battery is shortened, and the user experience is reduced.
The utility model provides a battery, figure 1 to figure 4 are the utility model provides a structural schematic of the embodiment of battery.
Referring to fig. 1, the battery 100 includes a battery case 1 and a slow-release capsule 2, the battery case 1 has a cavity for accommodating an electrolyte, the slow-release capsule 2 is disposed in the cavity and is mixed in the electrolyte, the slow-release capsule 2 includes a capsule case for hermetically storing pure water or liquid electrolyte, and the capsule case is broken under the corrosion action of the electrolyte to supplement the pure water or liquid electrolyte in the capsule case into the electrolyte.
The technical scheme of the utility model, 2 internal seal of slowly-releasing utricule have pure water or liquid electrolyte to store, under the effect of electrolyte, the capsule shell with the electrolyte takes place chemical reaction and slowly corrodes, after reaching certain time, the capsule shell breaks, pure water or liquid electrolyte in the capsule shell supply add extremely in the electrolyte, realized under the non-maintaining state right the electrolyte carries out automatic water supply or supplyes electrolyte, has prolonged battery 100's life-span, has improved user experience.
It should be noted that the present invention is not limited to the kind of the battery 100, for example, the battery may be a lead-acid battery, a nickel-cadmium hydride battery, a lithium battery, a super capacitor containing a liquid electrolyte, and the like, and for convenience of description, only the example of supplementing pure water into the electrolyte is described below, and the example of supplementing pure water can be referred to for supplementing the liquid electrolyte into the electrolyte, and details are not repeated herein.
Considering the water loss time of the battery 100 and the material generated by the capsule housing during the chemical reaction with the electrolyte, the influence on the battery 100 is to be minimized, and particularly in the embodiment in which the electrolyte is an acid electrolyte, the capsule housing is made of fluororubber, has high chemical stability, and when mixed in the acid electrolyte, can slowly chemically react with the acid electrolyte to store water for a long time.
Consider the factor of the water loss of battery 100, the utility model discloses an in the embodiment, slow-release utricule 2 sets up a plurality ofly, and is through a plurality of slow-release utricule 2 is right battery 100 carries out the moisturizing, has played better moisturizing effect.
Further, considering the water loss time and water loss amount of the battery 100, the present invention considers the thickness, material and volume of the capsule shell, specifically, the thicknesses of the capsule shells of the sustained-release capsules 2 are different, and the corrosion and rupture time of the capsule shells with different thicknesses is different from that of the electrolyte; the volumes of the inner cavities of the capsule shells of the slow-release capsule bodies 2 are different, and after the inner cavities are broken, the water replenishing amounts of the capsule shells with different volumes are different; it is a plurality of the capsule body of slow-release utricule 2's material is different, the capsule body of different materials with the time that the electrolyte corrodes rupture is different, above about the capsule body's thickness, material and volumetric size set up the form and can select alternatively, also can select simultaneously, certainly, select simultaneously a plurality of the capsule body sets up to different thickness, different materials, different volumetric size, can be in longer a period, and the time quantum is right the electrolyte carries out the moisturizing of different water yields, can run through battery 100's life has prolonged battery 100's life has better effect.
In addition, the shape of the sustained-release capsule body 2 is not limited in the present invention, and may be, for example, a spherical shape, a cylindrical shape, an ellipsoidal shape, or the like.
Adding pure water to also be in slow-release utricule 2 the content of the utility model, specifically speaking, slow-release utricule 2 is still including locating water injection structure on the capsule shell body, form a water injection passageway 31 in the water injection structure, to when injecting into the pure water in the inner chamber of capsule shell body, water injection passageway 31 switches on, and after the water injection is accomplished, water injection passageway 31 closes, and the water injection is accomplished the back, the capsule shell body forms a confined structure, is convenient for store the pure water for a long time.
The utility model discloses in not restrict the concrete water injection mode of water injection structure, for example, can be directly pass through behind the water injection channel 31 water injection, adopt with the rubber buffer of the same or similar material of capsule shell material or the direct shutoff of forms such as mud fill water injection channel 31 to reach sealed effect, the embodiment of the utility model provides an in, adopt the structure that sets up a check valve to realize.
Specifically, referring to fig. 2 to 4, an installation hole 21 is formed in an outer side surface of the capsule shell, an inner tapered thread is formed on an inner wall surface of the installation hole 21, the water injection structure includes a water injection column 3 disposed on the capsule shell, an outer tapered thread is formed on an outer side surface of the water injection column 3 corresponding to the inner tapered thread, the water injection column 3 is installed in the installation hole 21 in a threaded manner, a water injection channel 31 is formed on the water injection column 3, the water injection column 3 can be directly processed and manufactured, and is convenient to process, and in addition, a taper sealing manner is adopted, so that the sealing performance between the water injection column 3 and the capsule shell is good.
In addition, the water filling channel 31 is provided with an annular protrusion 311 protruding from an inner side wall of one end far away from the central position of the capsule shell, the water filling structure further includes a sealing rod 4 and a sealing ring 5, the sealing rod 4 is movably installed along an extending direction of the water filling channel 31, the sealing ring 5 is sleeved at one end of the sealing rod 4 far away from the central position of the capsule shell, wherein the sealing rod 4 has a closing position far away from the central position of the capsule shell and an opening position close to the central position of the capsule shell, in the closing position, the sealing ring 5 presses the annular protrusion 311 in a sealing manner to close the water filling channel 31 in a sealing manner, in the opening position, the sealing ring 5 is separated from the annular protrusion 311 to open the water filling channel 31, and the closing and opening of the water filling channel 31 are realized by the matching and separation between the sealing ring 5 and the annular protrusion 311, has better effect.
Further, in the embodiment of the present invention, the water filling channel 31 includes a water filling channel section located at the annular protrusion 311, the inner side of the annular protrusion 311 is inclined, and the inclined direction makes the inner diameter of the water filling channel section along the direction of the central position of the capsule shell is increased, when the sealing rod 4 moves outwards, the interference amount between the sealing ring 5 and the annular protrusion 311 increases gradually, and the sealing effect is better.
It should be noted that, in the embodiment of the utility model, sealing ring 5 can be the sealing washer be provided with annular spacing groove on the sealing rod 4, the sealing washer spacing in annular spacing inslot, in addition water injection channel 31 is close to the one end at bag shell center is equipped with the mount pad, be equipped with the hole that leaks on the mount pad, be equipped with reset spring on the mount pad, just reset spring cover is located on the sealing rod 4, in order to drive the edge of sealing rod 4 the extending direction activity of water injection channel 31, rubber material is also chooseed for use to reset spring's material.
In addition, can also adopt the mode of the notes liquid of syringe needle, specifically, slowly-releasing utricule 2 is still including locating water injection structure on the capsule shell, form a water injection channel 31 in the water injection structure, water injection channel 31 intussuseption is filled with the plastic body, adopts the syringe needle to prick the extrusion the plastic body, be used for to inject into the pure water in the capsule shell, after the water injection is accomplished, take out the syringe needle, the plastic body is extruded, in order to seal and close water injection channel 31, so set up, simple structure, the mass production of being convenient for.
The above is only the optional embodiment of the present invention, and not therefore the limit to the patent scope of the present invention, all the concepts of the present invention utilize the equivalent structure transformation of the content of the specification and the attached drawings, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. A battery, comprising:
the battery comprises a battery shell and a battery cover, wherein the battery shell is provided with a cavity for accommodating electrolyte; and the number of the first and second groups,
the slow-release capsule body is arranged in the containing cavity and is used for being mixed in the electrolyte, the slow-release capsule body comprises a capsule shell for hermetically storing pure water or liquid electrolyte, and the capsule shell is broken under the corrosion action of the electrolyte and is used for enabling the pure water or the liquid electrolyte in the capsule shell to be additionally added into the electrolyte.
2. The battery of claim 1, wherein the sustained release capsule further comprises a water injection structure disposed on the capsule housing, wherein a water injection channel is formed in the water injection structure, the water injection channel is open when pure water is injected into the inner cavity of the capsule housing, and the water injection channel is closed after water injection is completed.
3. The battery of claim 2, wherein the outer side of the pouch case is provided with a mounting hole, and an inner wall surface of the mounting hole is provided with an inner tapered thread;
the water injection structure comprises a water injection column arranged in the capsule shell, the outer side surface of the water injection column is provided with an outer conical thread corresponding to the inner conical thread, and the water injection column thread is arranged in the mounting hole;
the water injection passage is formed on the water injection column.
4. The battery of claim 3, wherein the water injection channel is convexly provided with an annular protrusion on the inner side wall at one end away from the central position of the capsule shell;
the water injection structure further comprises:
the sealing rod is movably arranged along the extending direction of the water injection channel; and the number of the first and second groups,
the sealing ring is sleeved at one end of the sealing rod, which is far away from the central position of the capsule shell;
the sealing rod is provided with a closing position far away from the central position of the capsule shell and an opening position close to the central position of the capsule shell, the sealing ring is pressed on the annular protrusion in a sealing mode to close the water injection channel in a sealing mode, and the sealing ring is separated from the annular protrusion in the opening position to open the water injection channel.
5. The cell of claim 4, wherein the water fill channel comprises a water fill channel segment at the annular protrusion;
the inner side surface of the annular bulge is obliquely arranged, and the inner diameter of the water injection channel section is increased along the direction pointing to the central position of the capsule shell in the oblique direction.
6. The battery of claim 1, wherein the sustained release capsule further comprises a water injection structure disposed on the capsule housing, wherein a water injection channel is formed in the water injection structure, and the water injection channel is filled with a plastic body;
and puncturing and extruding the plastic body by using an injection needle for injecting pure water into the capsule shell, taking out the injection needle after water injection is finished, and extruding the plastic body to seal and close the water injection channel.
7. The battery of claim 1, wherein the bladder casing is made of a fluoroelastomer.
8. The battery of claim 1, wherein the plurality of the slow release capsules are provided.
9. The battery of claim 8, wherein the thickness of the capsule shells of a plurality of said time release capsules is different; and/or the presence of a gas in the gas,
the volumes of the inner cavities of the capsule shells of the sustained-release capsules are different; and/or the presence of a gas in the gas,
the capsule shells of the slow-release capsules are made of different materials.
10. The battery of claim 1, wherein the extended release capsule is disposed in a spherical, cylindrical, or ellipsoidal configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921156877.4U CN209963140U (en) | 2019-07-22 | 2019-07-22 | Battery with a battery cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921156877.4U CN209963140U (en) | 2019-07-22 | 2019-07-22 | Battery with a battery cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209963140U true CN209963140U (en) | 2020-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921156877.4U Active CN209963140U (en) | 2019-07-22 | 2019-07-22 | Battery with a battery cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209963140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265621A (en) * | 2019-07-22 | 2019-09-20 | 荷贝克电源系统（武汉）有限公司 | Battery |
-
2019
- 2019-07-22 CN CN201921156877.4U patent/CN209963140U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265621A (en) * | 2019-07-22 | 2019-09-20 | 荷贝克电源系统（武汉）有限公司 | Battery |
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