CN212062528U

CN212062528U - Lithium cylinder rechargeable battery

Info

Publication number: CN212062528U
Application number: CN202021071080.7U
Authority: CN
Inventors: 陈伟成
Original assignee: Dongguan Yanke New Energy Co ltd
Current assignee: Dongguan Yanke New Energy Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2020-12-01
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a lithium cylinder rechargeable battery. The utility model discloses in, including rechargeable battery body, the inner wall of rechargeable battery body is fixedly connected with the anticorrosion baffle all around, the outside of rechargeable battery body bonds all around has the heat-absorbing shell the inside fixed mounting of stereoplasm installation piece has damping spring, damping spring's the other end fixedly connected with buffer layer, the bottom edge of buffer layer bonds has the bottom protection pad; fixing clamping groove has been seted up to fixed gasket's inside, fixing clamping groove's size and the fixture block phase-match of charger placement end surface, the heat sink shell of rechargeable battery body outside can in time discharge the heat that rechargeable battery body produced in the use, has improved the security of rechargeable battery body, and the inside fixing clamping groove of fixed gasket can be when rechargeable battery body charges, fixes the chucking to rechargeable battery body to the stability in the use has been improved to rechargeable battery body.

Description

Lithium cylinder rechargeable battery

Technical Field

The utility model belongs to the technical field of rechargeable battery, specifically be a lithium cylinder rechargeable battery.

Background

The rechargeable battery is a rechargeable battery with limited charging times, and is matched withCharging deviceThe preparation is used. The market generally sells No. 5 and No. 7, but also has No. 1. The rechargeable battery has the advantages of economy, environmental protection, enough electric quantity, suitability for high-power and long-time use (such asWalkman、Electric toyEtc.). The voltage of the rechargeable battery is lower than that of a disposable battery of the same type, the AA battery (No. 5 charge) is 1.2 volts, and the 9V rechargeable battery is actually 8.4 volts. At present, the number of times of charging can be about 1000. By month 2 of 2012 there are only five: nickel-cadmium,Nickel-hydrogen、Lithium ionLead storage and lithium iron.

However, common rechargeable batteries generate more heat when being used, so that safety accidents can happen to the batteries in the using process, and meanwhile, the common rechargeable batteries are easy to drop when being charged, so that the rechargeable batteries are inconvenient for people to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above-mentioned proposed problems, a lithium cylindrical rechargeable battery is provided.

The utility model adopts the technical scheme as follows: a lithium cylinder rechargeable battery comprises a rechargeable battery body, wherein an upper partition plate is arranged above the interior of the rechargeable battery body, a battery anode is fixedly arranged at the top of the upper partition plate, a lower partition plate is arranged below the interior of the rechargeable battery body, a battery cathode is fixedly arranged at the bottom of the lower partition plate, an anti-corrosion partition plate is fixedly connected around the inner wall of the rechargeable battery body, a heat absorbing layer is bonded around the exterior of the rechargeable battery body, hard mounting blocks are arranged at the upper end and the lower end of the heat absorbing layer, a damping spring is fixedly arranged inside the hard mounting blocks, a damping layer is fixedly connected at the other end of the damping spring, and a bottom protective pad is bonded at the bottom edge of the damping layer;

the outer wall middle part of buffer layer has fixed shim through repeatedly usable's magic viscose bonding, fixed slot has been seted up to fixed shim's inside, fixed slot's size and charger place the fixture block phase-match on end surface.

In a preferred embodiment, one end of the damping spring, which is far away from the rechargeable battery body, is fixedly connected with a fixing screw, the fixing screw is connected to the top end of the outer wall of the damping spring through a thread, and the fixing screw is attached to the outer wall of the damping layer.

In a preferred embodiment, the width of the bottom protection pad is the same as the thickness of the shock absorption layer, the shock absorption layer is made of a shock absorption material, and the bottom protection pad is made of a shock absorption material which is the same as the shock absorption layer.

In a preferred embodiment, the thickness of the anti-corrosion baffle is 1.80mm, and the anti-corrosion baffle is made of a material with better corrosion resistance.

In a preferred embodiment, the side of the heat absorbing layer contacting with the outer wall of the rechargeable battery body is made of graphene material with good thermal conductivity, and the heat absorbing layer is filled with heat absorbing particles.

In a preferred embodiment, the fixing gasket is made of a hard material, and the inside of the fixing clamping groove is sprayed with the frosted anti-skid particles.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, the outside heat-sink shell of rechargeable battery body can in time discharge the heat that rechargeable battery body produced in the use, prevent that the inside heat of rechargeable battery body from gathering too much and causing the inside burning that takes place of rechargeable battery body, improved the security of rechargeable battery body, the buffer layer can play the effect of shock attenuation buffering to the rechargeable battery body simultaneously, prevent that the rechargeable battery body is inside when dropping, takes place to damage to the sturdy and durable nature of rechargeable battery body has been improved.

2. The utility model discloses in, the inside fixed slot of fixed shim can be when rechargeable battery body charges, fixes the chucking to rechargeable battery body, prevents that rechargeable battery body from taking the time and taking the emergence and sideslip and drop to the stability in the rechargeable battery body use has been improved.

Drawings

Fig. 1 is a schematic structural perspective view of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the present invention;

fig. 3 is an enlarged view of a position a in the second drawing of the present invention.

The labels in the figure are: the battery comprises a rechargeable battery body 1, a fixing gasket 2, a fixing clamping groove 3, a fixing screw 4, a bottom protection pad 5, a battery anode 6, a heat absorption layer 7, a damping layer 8, an upper partition plate 9, an anti-corrosion partition plate 10, a battery cathode 11, a damping spring 12, a hard mounting block 13 and a lower partition plate 14.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are 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.

Referring to fig. 1-3, a lithium cylindrical rechargeable battery comprises a rechargeable battery body 1, wherein an upper partition plate 9 is arranged above the interior of the rechargeable battery body 1, a battery anode 6 is fixedly arranged at the top of the upper partition plate 9, a lower partition plate 14 is arranged below the interior of the rechargeable battery body 1, a battery cathode 11 is fixedly arranged at the bottom of the lower partition plate 14, an anti-corrosion partition plate 10 is fixedly connected to the periphery of the inner wall of the rechargeable battery body 1, the thickness of the anti-corrosion partition plate 10 is 1.80mm, and the anti-corrosion partition plate 10 is made of a material with good corrosion resistance; a heat absorption layer 7 is bonded around the outer part of the rechargeable battery body 1, one side of the heat absorption layer 7, which is in contact with the outer wall of the rechargeable battery body 1, is made of graphene materials with good heat conductivity, and heat absorption particles are filled in the heat absorption layer 7; hard mounting blocks 13 are arranged at the upper end and the lower end of the heat absorption layer 7, a damping spring 12 is fixedly mounted inside the hard mounting blocks 13, one end, far away from the rechargeable battery body 1, of the damping spring 12 is fixedly connected with a fixing screw 4, the fixing screw 4 is connected to the top end of the outer wall of the damping spring 12 through threads, and the fixing screw 4 is attached to the outer wall of the damping layer 8; the other end of the damping spring 12 is fixedly connected with a damping layer 8, the bottom edge of the damping layer 8 is bonded with a bottom protective pad 5, the width of the bottom protective pad 5 is the same as the thickness of the damping layer 8, the damping layer 8 is made of a damping material, the bottom protective pad 5 is made of a damping material which is the same as the damping layer 8, a heat absorbing layer 7 outside the rechargeable battery body 1 can timely discharge heat generated in the use process of the rechargeable battery body 1, so that the internal combustion of the rechargeable battery body 1 caused by excessive heat accumulation inside the rechargeable battery body 1 is prevented, and the safety of the rechargeable battery body 1 is improved, meanwhile, the damping layer 8 can play a role in damping and buffering the rechargeable battery body 1, and damage to the rechargeable battery body 1 when the rechargeable battery body falls off is prevented, so that the firmness and durability of the rechargeable battery body 1 are improved;

the middle part of the outer wall of the damping layer 8 is bonded with a fixed gasket 2 through a reusable magic adhesive, the fixed gasket 2 is made of a material with relatively hard texture, and frosted anti-skid particles are sprayed inside the fixed clamping groove 3; fixing slot 3 has been seted up to fixing gasket 2's inside, and fixing slot 3's size and charger place the fixture block phase-match on end surface, and fixing slot 3 inside fixing gasket 2 can be when rechargeable battery body 1 charges, fixes the chucking to rechargeable battery body 1, prevents that rechargeable battery body 1 from taking the time and taking the emergence and sideslipping and drop to the stability in the use to rechargeable battery body 1 has been improved.

The working principle is as follows: when the lithium cylinder rechargeable battery is used, the fixing gasket 2 outside the rechargeable battery body 1 can be taken down firstly, the battery anode 6 and the battery cathode 11 are respectively and fixedly installed at the anode and the cathode inside the battery tank, then the battery can start to work, when the rechargeable battery body 1 works or is charged, heat can be generated inside the rechargeable battery body 1, at the moment, the heat can be conducted to the outside after being conducted by the graphene heat conduction material at the bottom of the heat absorption layer 7, and when people hold the rechargeable battery body 1 by hands, if the rechargeable battery body 1 falls down, the buffering real material inside the damping layer 8 outside the rechargeable battery body 1 can buffer the falling force, so that the damage to the internal structure of the rechargeable battery body 1 is prevented, when the internal electric quantity of the rechargeable battery body 1 is small, the rechargeable battery body 1 needs to be charged at the moment, at this moment, the rechargeable battery body 1 can be taken down, the fixing gasket 2 is stuck again, the fixing clamping groove 3 on the surface of the fixing gasket 2 is clamped inside the clamping block on the surface of the charger, and then the rechargeable battery body 1 can be charged.

In this lithium cylinder rechargeable battery, the heat absorption layer 7 of rechargeable battery body 1 outside can in time discharge the heat that rechargeable battery body 1 produced in the use, prevent that the inside heat of rechargeable battery body 1 from gathering too much and causing the inside burning that takes place of rechargeable battery body 1, the security of rechargeable battery body 1 has been improved, buffer layer 8 can play the effect of shock attenuation buffering to rechargeable battery body 1 simultaneously, prevent that rechargeable battery body 1 is inside when dropping, take place to damage, thereby rechargeable battery body 1's sturdy and durable nature has been improved.

In this lithium cylinder rechargeable battery, inside fixed slot 3 of mounting pad 2 can be when rechargeable battery body 1 charges, fixes the chucking to rechargeable battery body 1, prevents that rechargeable battery body 1 from taking the time emergence and sideslipping and dropping to the stability in the use to rechargeable battery body 1 has been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A lithium cylindrical rechargeable battery comprising a rechargeable battery body (1), characterized in that: an upper clapboard (9) is arranged above the inner part of the rechargeable battery body (1), the top of the upper clapboard (9) is fixedly provided with a battery anode (6), a lower clapboard (14) is arranged at the lower part in the rechargeable battery body (1), a battery cathode (11) is fixedly arranged at the bottom of the lower clapboard (14), the periphery of the inner wall of the rechargeable battery body (1) is fixedly connected with an anti-corrosion baffle plate (10), the periphery of the outer part of the rechargeable battery body (1) is bonded with a heat absorption layer (7), hard mounting blocks (13) are arranged at the upper end and the lower end of the heat absorption layer (7), a damping spring (12) is fixedly arranged in the hard mounting block (13), the other end of the damping spring (12) is fixedly connected with a damping layer (8), a bottom protective pad (5) is bonded at the bottom edge of the shock absorption layer (8);

the outer wall middle part of buffer layer (8) has fixed gasket (2) through repeatedly usable's magic viscose bonding, fixed slot (3) have been seted up to the inside of fixed gasket (2), the fixture block phase-match on end surface is placed with the charger to the size of fixed slot (3).

2. A lithium cylindrical rechargeable battery as claimed in claim 1, wherein: shock-absorbing spring (12) are kept away from the one end fixedly connected with set screw (4) of rechargeable battery body (1), set screw (4) are in through threaded connection the outer wall top of shock-absorbing spring (12), set screw (4) laminating is in the outer wall of buffer layer (8).

3. A lithium cylindrical rechargeable battery as claimed in claim 1, wherein: the width of bottom protection pad (5) with the thickness of buffer layer (8) is the same, buffer layer (8) have adopted the material of buffering shock attenuation to make, bottom protection pad (5) have adopted with the buffering shock-absorbing material of the same material of buffer layer (8) makes.

4. A lithium cylindrical rechargeable battery as claimed in claim 1, wherein: the thickness of the anti-corrosion baffle plate (10) is 1.80mm, and the anti-corrosion baffle plate (10) is made of a material with good corrosion resistance.

5. A lithium cylindrical rechargeable battery as claimed in claim 1, wherein: one side of the heat absorption layer (7) in contact with the outer wall of the rechargeable battery body (1) is made of graphene materials with good heat conductivity, and heat absorption particles are filled in the heat absorption layer (7).

6. A lithium cylindrical rechargeable battery as claimed in claim 1, wherein: the fixing gasket (2) is made of hard materials, and frosted anti-skid particles are sprayed on the inner portion of the fixing clamping groove (3).