CN217086725U

CN217086725U - Battery cell structure with corrosion resistance

Info

Publication number: CN217086725U
Application number: CN202220616562.9U
Authority: CN
Inventors: 朱一虎; 黄保进
Original assignee: Guangdong Cavtop New Energy Technology Co ltd
Current assignee: Guangdong Cavtop New Energy Technology Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-29
Anticipated expiration: 2032-03-21

Abstract

The utility model relates to a battery accessories technical field, specifically speaking relates to a battery electricity core structure with corrosion-resistant characteristic, including interior plug, equal fixed mounting has the anticorrosive end cover of tip on the both ends cylinder of interior plug, the surface cover of interior plug is equipped with the water blocking layer, the surface cover of water blocking layer is equipped with antistatic backing, the surface cover of antistatic backing is equipped with insulating protective layer, insulating protective layer's surface cover is equipped with interior anticorrosive cover, the outside cover of interior anticorrosive cover is equipped with outer anticorrosive cover, the surface of outer anticorrosive cover and the surface of the anticorrosive end cover of tip all are provided with outer anticorrosive wearing layer, still be provided with outer heat conduction sleeve on interior plug and the anticorrosive end cover of tip, outer heat conduction sleeve through setting up. The utility model discloses have better corrosion-resistant characteristic, it is not fragile, facilitate for the user.

Description

Battery cell structure with corrosion resistance

Technical Field

The utility model relates to a battery accessories technical field, specifically speaking relates to a battery electricity core structure with corrosion-resistant characteristic.

Background

The battery cell is an important component of the battery, the battery cell refers to a single electrochemical battery cell containing a positive electrode and a negative electrode, the types of battery cell structures on the market are more, but most of the battery cell structures have the defect of no corrosion resistance when being used, and after the battery cell structures are used for a period of time, the battery cell is corroded, the normal use of the battery cell is influenced, and inconvenience is brought to a user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery electricity core structure with corrosion-resistant characteristic to solve the defect that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a battery electricity core structure with corrosion-resistant characteristic, includes interior plug, equal fixed mounting has the anticorrosive end cover of tip on the both ends cylinder of interior plug, the surface cover of interior plug is equipped with the water blocking layer, the surface cover of water blocking layer is equipped with the antistatic backing, the surface cover of antistatic backing is equipped with insulating protective layer, insulating protective layer's surface cover is equipped with interior anticorrosive cover, the outside cover of interior anticorrosive cover is equipped with outer anticorrosive cover, the surface of outer anticorrosive cover with the surface of the anticorrosive end cover of tip all is provided with outer anticorrosive wearing layer.

Preferably, the inner core rod, the end part anti-corrosion end cover, the water-blocking layer, the anti-static layer, the insulating protective layer, the inner anti-corrosion sleeve, the outer anti-corrosion sleeve and the outer anti-corrosion wear-resistant layer are of an integrally formed structure, so that the integral structure is firmer and more stable.

Preferably, the surface of interior plug is provided with a plurality of heat conduction strips that are cyclic annular equidistant range, the end of heat conduction strip extend to with the terminal surface of the anticorrosive end cover of tip is located the coplanar, through the heat conduction strip that sets up, does benefit to in time outwards to derive the heat on the interior mandrel, makes the interior mandrel be difficult for receiving the temperature influence and damage.

Preferably, interior plug with still be provided with outer heat conduction sleeve on the anticorrosive end cover of tip, through the outer heat conduction sleeve that sets up, realize protecting the inner core stick in inside, make the difficult collision of inner core stick damage, simultaneously, outer heat conduction sleeve also has better radiating effect, does benefit to in time outwards to derive the heat.

Preferably, outer heat conduction sleeve comprises a plurality of arc heat-conducting plates that are cyclic annular equidistant range, the arc heat-conducting plate is located adjacent two each other between the heat conduction strip and with two the cooperation of pegging graft between the heat conduction strip makes the arc heat-conducting plate can correctly install on the inner core rod.

Preferably, adjacent two each other equal fixed mounting has heat conduction contact strip between the arc-shaped heat-conducting plate, adjacent two each other all be provided with the constant head tank between the arc-shaped heat-conducting plate, heat conduction strip is located in the constant head tank and with the cooperation of pegging graft between the constant head tank, heat conduction strip supports on the heat conduction contact strip, conveniently utilize the heat conduction strip to insert the realization in the constant head tank and fix a position the installation operation to external heat conduction sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an interior anticorrosive cover that sets up, outer anticorrosive cover and outer anticorrosive wearing layer, make the inner core stick have better corrosion resisting property, and outer anticorrosive wearing layer is difficult for wearing and tearing, can guarantee that outer anticorrosive wearing layer is difficult for appearing the condition of coming off from outer anticorrosive cover, the plug has better anticorrosive effect in guaranteeing, facilitate the use, solved most battery electric core structure when using, the defect that does not have corrosion resisting property exists, after using a period, the condition that electric core is corroded can appear, influence the normal use of electric core, bring inconvenient problem for the user.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a cross-sectional view of embodiment 1 of the present invention;

fig. 3 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 in embodiment 2 of the present invention.

The meaning of the individual reference symbols in the figures is: 1. an inner core rod; 10. an end corrosion prevention end cover; 11. a water resistant layer; 12. an antistatic layer; 13. an insulating protective layer; 14. an inner anti-corrosion sleeve; 15. an outer anti-corrosion sleeve; 16. an outer corrosion and wear resistant layer; 2. a heat conducting strip; 3. an outer thermally conductive sleeve; 30. an arc-shaped heat conducting plate; 31. a thermally conductive contact strip; 32. and (6) positioning a groove.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-2, the present embodiment provides a technical solution: a battery cell structure with corrosion resistance comprises an inner core rod 1, end anti-corrosion end covers 10 are fixedly mounted on two end part columns of the inner core rod 1, a water blocking layer 11 is sleeved on the surface of the inner core rod 1, the water blocking layer 11 can be made of waterproof membrane materials, the waterproof membrane materials have a good waterproof protection effect, and the inner core rod 1 can be guaranteed not to be easily affected with damp;

specifically, the surface of the water-resistant layer 11 is sleeved with an anti-static layer 12, the anti-static layer 12 can be made of an anti-static PVC material, and the anti-static PVC material has a good anti-static protection effect; the surface of the anti-static layer 12 is sleeved with an insulating protective layer 13, and the insulating protective layer 13 can be made of PVC material which has better insulating property; the surface cover of insulating layer 13 is equipped with interior anticorrosive cover 14, and the outside cover of interior anticorrosive cover 14 is equipped with outer anticorrosive cover 15, and the surface of outer anticorrosive cover 15 and the surface of the anticorrosive end cover 10 of tip all are provided with outer anticorrosive wearing layer 16, guarantee when using, can utilize interior anticorrosive cover 14, outer anticorrosive cover 15 and outer anticorrosive wearing layer 16 to play corrosion-resistant protection's effect.

In this embodiment, the inner core rod 1, the end anticorrosive end cap 10, the water blocking layer 11, the antistatic layer 12, the insulating protection layer 13, the inner anticorrosive sleeve 14, the outer anticorrosive sleeve 15 and the outer anticorrosive wear-resistant layer 16 are of an integrally formed structure, so that the integral structure is more firm and stable.

In the specific use process of the embodiment, the inner core rod 1 is protected inside by the outer anti-corrosion wear-resistant layer 16, the outer anti-corrosion sleeve 15 and the inner anti-corrosion sleeve 14, and the outer anti-corrosion wear-resistant layer 16, the outer anti-corrosion sleeve 15 and the inner anti-corrosion sleeve 14 are not easy to corrode, so that the inner core rod 1 can be protected against corrosion.

Example 2

Referring to fig. 3 to fig. 4, the present embodiment is different from embodiment 1 in that: the surperficial integrated into one piece of interior plug 1 has a plurality of heat conduction strips 2 that are cyclic annular equidistant range, and the end of heat conduction strip 2 extends to and is located the coplanar with the terminal surface of the anticorrosive end cover 10 of tip, through the heat conduction strip 2 that sets up, does benefit to in time outwards to derive the heat on the plug 1 in with, makes the difficult temperature influence of receiving of core rod 1 and damages.

Specifically, still be provided with outer heat conduction sleeve 3 on interior plug 1 and the anticorrosive end cover 10 of tip, through the outer heat conduction sleeve 3 that sets up, realize with interior plug 1 protection inside, make interior plug 1 difficult collision damage, simultaneously, outer heat conduction sleeve 3 also has better radiating effect, does benefit to in time outwards to derive the heat.

Further, the outer heat conducting sleeve 3 is composed of a plurality of arc heat conducting plates 30 which are annularly arranged at equal intervals, and the arc heat conducting plates 30 are positioned between two adjacent heat conducting strips 2 and are in splicing fit with the two heat conducting strips 2, so that the arc heat conducting plates 30 can be correctly installed on the inner core rod 1.

In addition, equal fixed mounting has heat conduction contact strip 31 between two adjacent arc heat-conducting plates 30 each other, all is provided with constant head tank 32 between two adjacent arc heat-conducting plates 30 each other, heat conduction strip 2 be located constant head tank 32 and with the constant head tank 32 between the cooperation of pegging graft, heat conduction strip 2 supports on heat conduction contact strip 31, conveniently utilize heat conduction strip 2 to insert and realize carrying out the installation operation of fixing a position to outer heat conduction sleeve 3 in the constant head tank 32.

In the specific use process of the embodiment, after the inner core rod 1 generates heat, the heat on the inner core rod 1 can be led out along the heat conducting strip 2, the arc-shaped heat conducting plate 30 and the heat conducting contact strip 31, so that the inner core rod 1 is not easily damaged due to the influence of temperature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a battery electricity core structure with corrosion-resistant characteristic, includes interior plug (1), its characterized in that: equal fixed mounting has tip anticorrosive end cover (10) on the both ends cylinder of interior plug (1), the surface cover of interior plug (1) is equipped with water blocking layer (11), the surface cover of water blocking layer (11) is equipped with antistatic backing (12), the surface cover of antistatic backing (12) is equipped with insulating protective layer (13), the surface cover of insulating protective layer (13) is equipped with interior anticorrosive cover (14), the outside cover of interior anticorrosive cover (14) is equipped with outer anticorrosive cover (15), the surface of outer anticorrosive cover (15) with the surface of tip anticorrosive end cover (10) all is provided with outer anticorrosive wearing layer (16).

2. The battery cell structure having corrosion resistance characteristics of claim 1, wherein: the inner core rod (1), the end part anticorrosion end cover (10), the water resisting layer (11), the anti-static layer (12), the insulating protective layer (13), the inner anticorrosion sleeve (14), the outer anticorrosion sleeve (15) and the outer anticorrosion wear-resistant layer (16) are of an integrally formed structure.

3. The battery cell structure having corrosion resistance characteristics of claim 1, wherein: the surface of the inner core rod (1) is provided with a plurality of heat conducting strips (2) which are annularly arranged at equal intervals, and the tail ends of the heat conducting strips (2) extend to the end surfaces of the end anti-corrosion end covers (10) and are positioned on the same plane.

4. The battery cell structure having corrosion resistance characteristics of claim 3, wherein: and the inner core rod (1) and the end part anti-corrosion end cover (10) are also provided with an outer heat conduction sleeve (3).

5. The battery cell structure having corrosion resistance characteristics of claim 4, wherein: outer heat conduction sleeve (3) comprise a plurality of arc heat-conducting plates (30) that are cyclic annular equidistant range, arc heat-conducting plate (30) are located adjacent two each other between heat conduction strip (2) and with two the cooperation of pegging graft between heat conduction strip (2).

6. The battery cell structure having corrosion resistance characteristics of claim 5, wherein: two adjacent each other equal fixed mounting has heat conduction contact strip (31) between arc heat-conducting plate (30), two adjacent each other all be provided with constant head tank (32) between arc heat-conducting plate (30), heat conduction strip (2) are located in constant head tank (32) and with peg graft the cooperation between constant head tank (32), heat conduction strip (2) support be in on the heat conduction contact strip (31).