CN215451624U

CN215451624U - Lithium battery erosion-resistant mounting fixing frame

Info

Publication number: CN215451624U
Application number: CN202121277427.8U
Authority: CN
Inventors: 孙其勇; 叶林
Original assignee: Anhui Wuxing Power New Energy Co ltd
Current assignee: Anhui Wuxing Power New Energy Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2022-01-07
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses an anti-corrosion installation fixing frame for a lithium battery, which relates to the technical field of lithium battery fixing frames and comprises a base for placing the battery, wherein a clamping cover clamped with the upper end of the battery is arranged above the base, a connecting column for supporting and connecting is arranged between the clamping cover and the base, the base is provided with a first groove for receiving leaked liquid of the battery, the connecting column is provided with a second groove for guiding the leaked liquid of the battery to flow to the first groove, the base and the clamping cover structurally comprise a contact layer with an anti-corrosion function, the contact layer is attached to the battery, the outer side walls of the base, the clamping cover and the connecting column are sprayed with anti-corrosion paint, so that the problems that heavy metals such as mercury and the like flow out when the liquid of the lithium battery leaks, the components are damaged when the heavy metals flow onto other components in equipment are solved, and the existing fixing frame for fixing the lithium battery does not have anti-corrosion performance, the problem of corrosion damage occurs after contact with the liquid leaking from the lithium battery.

Description

Lithium battery erosion-resistant mounting fixing frame

Technical Field

The utility model relates to the technical field of lithium battery fixing frames, in particular to an anti-corrosion mounting fixing frame for a lithium battery.

Background

The lithium battery is mainly used for power supply of equipment such as daily life, medical equipment and industrial production, when the lithium battery is subjected to high temperature and high pressure to cause overlarge internal pressure, or when the lithium battery is packaged outside unqualified, overhigh voltage, overlarge current and the like, the lithium battery can be damaged and leaked, heavy metals such as mercury and the like can flow out during leakage of the lithium battery, the components can be damaged when the heavy metals flow to other components in the equipment, the existing fixing frame for fixing the lithium battery does not have corrosion resistance, corrosion damage can occur after the heavy metals contact with liquid leaked from the lithium battery, and the corrosion-resistant mounting frame for the lithium battery is provided at present for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-corrosion mounting fixing frame for a lithium battery, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: lithium cell resistant erosion installation mount, including the base that is used for placing the battery, the base top is provided with the card lid with battery upper end block, be provided with the spliced pole that is used for the support to be connected between card lid and the base, the base is offered and is used for connecing the first recess of getting the battery and spill liquid, the spliced pole is offered and is guided the battery and spill the second recess that liquid flows toward first recess, the base is including the contact layer that has the anti-corrosion function with the structure of card lid, contact layer and battery laminating, the base, the lateral wall of card lid and spliced pole all sprays and is used for the coating of anti-corrosion, the spliced pole leads the base with the liquid that the battery spills, the base connects the liquid that the battery flows out and gets, prevent on its liquid flow to other spare parts, the contact layer prevents that base and card lid from receiving the erosion of battery weeping, coating has further prevented battery weeping erosion base, card lid and spliced pole.

Preferably, base and card lid still include the heat insulating layer that is used for preventing that the battery from catching fire and igniting outside spare part, the heat insulating layer sets up the one side at the contact layer, the opposite side on heat insulating layer is provided with the back up coat that is used for strengthening overall structure, the opposite side of back up coat is provided with the insulating layer that prevents external current contact battery, the opposite side of insulating layer is provided with the inoxidizing coating that prevents that the battery from receiving outside collision, the heat insulating layer prevents that the battery from catching fire and igniting equipment or other spare parts high temperature in the equipment and lead to the battery impaired, the bulk strength of base and card lid is consolidated to the back up coat, the insulating layer prevents that battery electric leakage from damaging the electric current contact battery of other spare parts or other spare parts in the equipment, the inoxidizing coating prevents that outside gravity from leading to the battery impaired, the multilayer is mutually supported and is protected the battery.

Preferably, a clamping pad for cushioning and fixing the battery is arranged in the first groove, so that a gap is formed between the first groove and the battery and is used for receiving and taking liquid leaked from the battery.

Preferably, the cross section of the clamping pad is set to be L-shaped, so that the battery is further isolated from the base, and a gap is generated between the battery and the first groove.

Preferably, the clamping cover is connected with the connecting column through a bolt, and the upper end of the connecting column is provided with a connecting hole for connection, so that the battery is convenient to mount and fix.

Preferably, the spliced pole sets up to be used for reinforcing and the metal material of heat conduction, can produce the heat when the battery uses, can give off the heat through the spliced pole.

Preferably, one side of the connecting column is provided with a radiating fin for radiating heat, so that the heat generated by the battery is further radiated.

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

according to the utility model, the base is provided with the first groove for receiving the leaked liquid of the battery, the connecting column is provided with the second groove for guiding the leaked liquid of the battery to flow to the first groove, the connecting column guides the leaked liquid of the battery to the base, and the base receives the liquid flowing out of the battery, so that the problem that heavy metals such as mercury and the like flow out when the liquid of the lithium battery leaks and flow to other components in equipment to damage the components is solved.

According to the utility model, the structure of the base and the clamping cover comprises the contact layer with the anti-corrosion function, the contact layer is attached to the battery, the outer side walls of the base, the clamping cover and the connecting column are sprayed with the anti-corrosion coating, the contact layer prevents the base and the clamping cover from being corroded by leakage of the battery, the coating further prevents the leakage of the battery from corroding the base, the clamping cover and the connecting column, and the problems that the existing fixing frame for fixing the lithium battery does not have the anti-corrosion property and can be corroded and damaged after contacting with the leakage liquid of the lithium battery are solved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the connecting column of the present invention;

FIG. 3 is a schematic top view of the base of the present invention;

fig. 4 is a partial sectional structural schematic view of the base of the present invention.

In the figure: 1. a base; 2. a cover is clamped; 21. a contact layer; 22. a thermal insulation layer; 23. a reinforcement layer; 24. an insulating layer; 25. a protective layer; 3. connecting columns; 31. a second groove; 32. a heat sink; 33. connecting holes; 4. a clamping pad; 5. a first groove; 6. and (4) coating.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present embodiment provides an anti-corrosion installation fixing frame for a lithium battery, which includes a base 1, the base 1 is used for placing the lithium battery, a clamping cover 2 is fixedly installed above the base 1, the clamping cover 2 is used for being clamped and fixed with the upper end of the lithium battery, and a connecting column 3 is fixedly installed between the base 1 and the clamping cover 2.

Wherein, the lower extreme fixed connection of spliced pole 3 is in the upper end of base 1, and card lid 2 fixed mounting is in the upper end of spliced pole 3.

The card lid 2 is preferably connected through the bolt with spliced pole 3, and the connecting hole 33 that is used for connecting bolt is offered to the upper end of spliced pole 3, and of course, the connected mode of card lid 2 and spliced pole 3 is not limited to bolted connection, still can adopt connected modes such as buckle, as long as make things convenient for dismouting card lid 2, the lithium cell of easy to assemble all can.

Spliced pole 3 sets up to a plurality ofly, and preferred setting is 4, laminates four sides of lithium cell respectively, plays the fixed action to the lithium cell.

An opening is formed above the clamping cover 2, and the anode and the cathode of the battery are exposed and used for being connected with a lithium battery.

In order to prevent that lithium cell weeping from damaging other inside spare parts of equipment, first recess 5 has been seted up to base 1, and first recess 5 is used for connecing the harmful liquid that gets the lithium cell and spill.

The second recess 31 has been seted up to one side of spliced pole 3 laminating lithium cell, and the harmful liquid that the lithium cell flowed out is introduced in first recess 5 to second recess 31.

In order to make the harmful liquid flow into the first groove 5 well, a clamping pad 4 is fixedly connected inside the first groove 5.

The plurality of the clamping pads 4 are preferably four, and are respectively positioned on four sides of the inner bottom of the first groove 5.

The cross section of card pad 4 is preferred to be set up to the L type, and the battery contact separates the space through card pad 4 with the inboard side of lithium cell and first recess 5 and inboard bottom at the medial surface of card pad 4, makes things convenient for harmful liquid to flow into first recess 5.

The chuck pad 4 is preferably made of a corrosion-resistant and erosion-resistant rubber material, but of course, the chuck pad is not limited to a rubber material as long as the chuck pad has corrosion resistance and certain elasticity.

The base 1 and the card cover 2 are structured to include a contact layer 21, a thermal insulation layer 22, a reinforcement layer 23, an insulation layer 24, and a protective layer 25.

Contact layer 21 and the contact of lithium cell lateral wall, thermal-insulated layer 22 fixed connection is in the one side that the lithium cell was kept away from to contact layer 21, and back up coat 23 fixed connection is in the one side that contact layer 21 was kept away from to thermal-insulated layer 22, and insulating layer 24 fixed connection is in the one side that back up coat 22 was kept away from to back up coat 23, and the one side that back up coat 23 was kept away from to inoxidizing coating 25 fixed connection at insulating layer 24.

However, the contact layer 21 is preferably made of corrosion-resistant aluminum, but is not limited to aluminum, and may be made of polytetrafluoroethylene or the like as long as it has corrosion resistance and corrosion resistance.

The thermal insulation layer 22 is used for isolating the temperature of the lithium battery from the outside, so as to prevent the use of the lithium battery from being affected by too high external temperature, or prevent the lithium battery from overheating and damaging other parts when in use, and the thermal insulation layer 22 is preferably made of fiber cement, is not limited to the fiber cement, can be made of asbestos material, and the like, as long as the thermal insulation layer has the effects of fire prevention and thermal insulation.

The reinforcing layer 23 is used to reinforce the overall structural strength of the base 1 and the card cover 2, and is preferably made of stainless steel, but not limited to stainless steel, and may be made of materials with high hardness and high toughness.

The insulating layer 24 is used for preventing the lithium battery from damaging other parts due to leakage current or damaging the lithium battery due to external current, and the insulating layer 24 is preferably made of a PP plastic material, and certainly, the insulating layer is not limited to the PP plastic material, and can be made of other plastic materials or rubber materials, so long as the insulating layer has an insulating function.

The protective layer 25 is used for protecting the battery and preventing the battery from being damaged by external gravity and heavy pressure, and the protective layer 25 is preferably made of iron metal, is not limited to the iron metal, can be made of stainless steel and the like, and has high strength and hardness.

The connecting column 3 is preferably made of aluminum, but is not limited to aluminum, and may be made of a material having good thermal conductivity, high hardness, and high toughness.

Can produce the heat in the lithium cell use, accessible spliced pole 3 gives off the heat, prevents that the high temperature from damaging the lithium cell.

In order to further enhance the erosion resistance of the fixing frame, the outer side walls of the base 1, the clamping cover 2 and the connecting column 3 are coated with anti-erosion coatings 6.

Among them, the epoxy resin coating is preferably used as the coating 6, but it is not limited to the epoxy resin coating, and any coating having strong corrosion resistance and corrosion resistance may be used.

Example 2

Referring to fig. 1-2, a further improvement is made on the basis of embodiment 1:

the side of the connecting column 3 away from the lithium battery is fixedly connected with a heat sink 32.

The heat dissipation fins 32 increase the contact surface between the connecting column 3 and the outside, and enhance the heat dissipation effect of the connecting column 3.

The heat sink 32 is preferably made of aluminum metal, but is not limited to aluminum metal, and may be made of copper metal or the like as long as it has high thermal conductivity.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Lithium cell resistant erosion installation mount, including base (1) that is used for placing the battery, base (1) top is provided with card lid (2) with the block of battery upper end, be provided with between card lid (2) and base (1) and be used for supporting spliced pole (3) of connecting, its characterized in that: base (1) is offered and is used for connecing first recess (5) of getting the battery and spilling liquid, second recess (31) towards first recess (5) are seted up in spliced pole (3) and are guided the battery to spill liquid stream, the structure of base (1) and card lid (2) is including contact layer (21) that have the anti-corrosion function, contact layer (21) and battery laminating, the equal spraying of lateral wall of base (1), card lid (2) and spliced pole (3) has coating (6) that are used for the anti-corrosion.

2. The lithium battery erosion-resistant mounting fixture as claimed in claim 1, wherein: base (1) and card lid (2) are still including being used for preventing that the battery catches fire and ignite heat insulating layer (22) of outside spare part, heat insulating layer (22) set up the one side at contact layer (21), the opposite side of heat insulating layer (22) is provided with back up coat (23) that are used for strengthening overall structure, the opposite side of back up coat (23) is provided with insulating layer (24) that prevent external current contact battery, the opposite side of insulating layer (24) is provided with inoxidizing coating (25) that prevent that the battery from receiving external collision.

3. The lithium battery erosion-resistant mounting fixture as claimed in claim 1, wherein: the first groove (5) is internally provided with a clamping pad (4) for cushioning and fixing the battery.

4. The lithium battery erosion-resistant mounting fixture as claimed in claim 3, wherein: the section of the clamping pad (4) is L-shaped.

5. The lithium battery erosion-resistant mounting fixture as claimed in claim 2, wherein: the clamping cover (2) is connected with the connecting column (3) through a bolt, and a connecting hole (33) for connection is formed in the upper end of the connecting column (3).

6. The lithium battery erosion-resistant mounting fixture as claimed in claim 5, wherein: the connecting column (3) is made of metal materials for reinforcement and heat conduction.

7. The lithium battery erosion-resistant mounting fixture as claimed in claim 6, wherein: and a radiating fin (32) for radiating is arranged on one side of the connecting column (3).