CN115579565A - Waterproof storage battery - Google Patents

Waterproof storage battery Download PDF

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Publication number
CN115579565A
CN115579565A CN202211159230.3A CN202211159230A CN115579565A CN 115579565 A CN115579565 A CN 115579565A CN 202211159230 A CN202211159230 A CN 202211159230A CN 115579565 A CN115579565 A CN 115579565A
Authority
CN
China
Prior art keywords
lead
groove
battery
waterproof
placing groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211159230.3A
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Chinese (zh)
Inventor
陈荣华
王德喜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Kaijie Power Supply Industrial Co ltd
Original Assignee
Guangzhou Kaijie Power Supply Industrial Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Kaijie Power Supply Industrial Co ltd filed Critical Guangzhou Kaijie Power Supply Industrial Co ltd
Priority to CN202211159230.3A priority Critical patent/CN115579565A/en
Publication of CN115579565A publication Critical patent/CN115579565A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
    • H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/271—Lids or covers for the racks or secondary casings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/284—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with incorporated circuit boards, e.g. printed circuit boards [PCB]
    • H01M50/287—Fixing of circuit boards to lids or covers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/298—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the wiring of battery packs
    • 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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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention provides a waterproof storage battery which comprises a shell provided with a first placing groove and a second placing groove, a lithium battery arranged in the first placing groove, a lead-acid battery arranged in the second placing groove, a lead wire, an upper end cover and a terminal, wherein one end of the lead-acid battery is communicated with the lithium battery, the other end of the lead wire is a free end, the upper end cover covers the shell and seals the first placing groove and the second placing groove, and the terminal is fixedly arranged on the upper end cover and is electrically communicated with the lead-acid battery. This scheme is passed through the upper end cover and is sealed the lithium cell in first standing groove, and the upper end cover also seals lead acid battery in the second standing groove and forms the electrical property with the terminal simultaneously and switches on, later will draw forth from the upper end cover with the electric wire that the lithium cell switched on, welds on the terminal at last, alright realize that the lead acid battery switches on and then carries out the electric energy exchange with external power source or consumer. Wherein still increased the leakproofness of first standing groove through the apron and closed on the upper end cover through the visor lid, the multilayer lid improves the stability of product self and use.

Description

Waterproof storage battery
Technical Field
The invention belongs to the technical field of storage batteries, and particularly relates to a waterproof storage battery.
Background
Storage batteries (Storage batteries) are a device that converts chemical energy directly into electrical energy, and are batteries of rechargeable design that are recharged by reversible chemical reactions.
Its shell structure of battery on the existing market is mostly the structure of assembling, and this kind of structure has leaded to its waterproof grade lower, and the inside battery of casing receives the invasion and attack of water easily and is impaired, thereby it burns out the battery to take place the short circuit between two motors serious even can appear, causes the security problem easily.
Disclosure of Invention
The invention aims to solve at least one of the technical problems in the prior art, and provides a waterproof storage battery which can solve the problems of low waterproof grade, large potential safety hazard and the like of the existing storage battery, has a stable and firm shell structure and high waterproof grade, can prevent an internal battery from being damaged, and has a high safety coefficient.
The purpose of the invention is realized by adopting the following technical scheme:
a waterproof battery comprising:
the shell is provided with a first placing groove and a second placing groove;
the lithium battery is arranged in the first placing groove;
the lead-acid battery is arranged in the second placing groove;
one end of the lead is conducted with the lithium battery, and the other end of the lead is a free end;
the upper end cover is covered on the shell and seals the first placing groove and the second placing groove;
and the terminal is fixedly arranged on the upper end cover and is electrically conducted with the lead-acid battery.
Further, the lithium battery accommodating device comprises a cover plate matched with the opening shape of the first accommodating groove, the cover plate is used for covering the lithium battery in the first accommodating groove, a through hole is formed in the cover plate, and the free end of the lead can penetrate through the cover plate from the through hole.
Furthermore, the joint of the cover plate and the inner wall of the first placing groove is provided with a glue injection groove, and a sealant is arranged on the glue injection groove.
Further, the lead and the through hole are in transition fit.
Furthermore, the upper end cover is provided with a stripping part corresponding to the through hole on the cover plate, the stripping part is of a hollow structure, and the stripping part is covered on the free end of the lead.
Further, the lithium battery pack further comprises a circuit board electrically connected with the lithium battery, and the circuit board is arranged in the first placing groove.
Furthermore, the cover plate is provided with two clamping parts for fixing the circuit board, the two clamping parts are arranged at intervals, the circuit board can be placed in a gap between the two clamping parts, and guide inclined planes are arranged on opposite surfaces of the two clamping parts.
Furthermore, the terminal is provided with a U-shaped groove matched with the free end of the lead in a welding mode.
Further, an insulating layer is arranged on the free end of the lead.
The protective cover covers the upper end cover, and positive and negative marks are arranged on the protective cover corresponding to the lead.
Compared with the prior art, the invention has the beneficial effects that:
according to the waterproof storage battery, the lithium battery is placed in the first placing groove of the shell, the lead-acid battery is placed in the second placing groove, the lithium battery is sealed in the first placing groove through the upper end cover, the lead-acid battery is sealed in the second placing groove and is electrically conducted with the terminal, then an electric wire conducted with the lithium battery is led out from the upper end cover and is welded on the terminal, the lead-acid battery can be conducted, electric energy exchange can be conducted with an external power supply or electric equipment, meanwhile, the lead-out position of the electric wire and the upper end cover is sealed by the sealant, and the waterproof function of the lead-acid battery is met. Through the setting, the casing adopts integrated into one piece's mode, and shell structure is simple, and it is all more convenient to produce the installation, and lithium cell and lead acid battery can be placed respectively in first standing groove and second standing groove and stabilize and form the protection to it, prevent that outside liquid from advancing inside and causing the harm to lithium cell and lead acid battery, also can improve the security and the stability of use of product self simultaneously.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of the waterproof battery of the present invention;
FIG. 2 is an exploded view of a preferred embodiment of the waterproof battery of the present invention;
fig. 3 is a schematic structural view of a preferred embodiment of the cover plate of the present invention.
Wherein, in the figures, the respective reference numerals:
10. a housing; 101. a first placing groove; 102. a second placing groove; 20. a lithium battery; 30. a wire; 40. an upper end cover; 401. a peeling section; 50. a terminal; 501. a U-shaped groove; 60. a cover plate; 601. a through hole; 602. injecting glue groove; 603. a clamping part; 604. a guide slope; 70. a circuit board; 80. a protective cover.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
The present invention is illustrated in fig. 1 to 3, and includes a case 10 having a first placing groove 101 and a second placing groove 102, a lithium battery 20 disposed in the first placing groove 101, a lead-acid battery disposed in the second placing groove 102, a lead 30 having one end electrically connected to the lithium battery 20 and the other end as a free end, an upper end cover 40 covering the case 10 and closing the first placing groove 101 and the second placing groove 102, and a terminal 50 fixedly disposed on the upper end cover 40 and electrically connected to the lead-acid battery. According to the scheme, the lithium battery 20 is placed in the first placing groove 101 of the shell 10, the lead-acid battery is placed in the second placing groove 102, the lithium battery 20 is sealed in the first placing groove 101 through the upper end cover 40, the lead-acid battery is sealed in the second placing groove 102 and electrically conducted with the terminal 50, then an electric wire conducted with the lithium battery 20 is led out from the upper end cover 40, and finally the electric wire is welded on the terminal 50, so that the lead-acid battery 20 can be conducted and further can be subjected to electric energy exchange with an external power supply or electric equipment. Through the setting, casing 10 adopts integrated into one piece's mode, and casing 10 simple structure, the production installation is all more convenient, and lithium cell 20 and lead acid battery can be placed respectively in first standing groove 101 and second standing groove 102 and stable form the protection to it, prevent that outside liquid from advancing inside and causing the harm to lithium cell 20 and lead acid battery, also can improve the security of product self and the stability of use simultaneously.
As a preferred embodiment of the present invention, it may also have the following additional technical features:
in this embodiment, as shown in fig. 2 to fig. 3, the lithium battery pack further includes a cover plate 60 adapted to the opening shape of the first placement groove 101, the cover plate 60 is used to cover the lithium battery 20 in the first placement groove 101, a through hole 601 is formed in the cover plate 60, and the free end of the lead 30 can pass through the cover plate 60 from the through hole 601. Through the setting of above-mentioned apron 60, can further seal first standing groove 101 for lithium cell 20 can be stable place in first standing groove 101, and waterproof grade is higher, and water-proof effects is better. Meanwhile, the through hole 601 can ensure that the free end of the lead 30 can smoothly extend out of the terminal 50, so that the electric connection with the terminal is realized, and the normal operation of the storage battery is ensured.
In combination with the arrangement of the cover plate 60, in this embodiment, as shown in fig. 2 to fig. 3, a glue injection groove 602 is arranged at a joint of the cover plate 60 and the inner wall of the first placement groove 101, and a sealant is arranged on the glue injection groove 602. Through the setting of annotating gluey groove 602 and sealed glue, can increase the connection compactness between apron 60 and the first standing groove 101, can block that liquid enters into first standing groove 101 from the junction of apron 60 and first standing groove 101 inner wall, and water-proof effects is better. Meanwhile, the arrangement of the glue injection groove 602 can prevent glue from flowing to other positions after pouring of the sealant, so that the glue is prevented from being adhered to other parts and affecting the normal use of other parts.
In combination with the arrangement of the through hole 601, in the present embodiment, the lead 30 and the through hole 601 are in transition fit. Through the setting of above-mentioned cooperation relation, can make wire 30 follow the back of pulling out in the through-hole 601, wire 30 just can not take place the removal again for wire 30 can be stable be connected with terminal 50, improve the stability of being connected between wire 30 and the terminal 50, sealed glue is annotated to the cooperation department point of wire 30 and through-hole 601 simultaneously, ensures the sealed waterproof requirement of here complex, ensures that the battery can normally function.
In combination with the arrangement of the through hole 601, in the present embodiment, as shown in fig. 2, a stripping portion 401 is disposed at a position of the upper end cap 40 corresponding to the through hole 601 on the cover plate 60, the stripping portion 401 is a hollow structure, and the stripping portion 401 is covered on the free end of the lead 30. Through the setting of the stripping part 401, when the upper end cover 40 is covered on the shell 10, the stripping part 401 can cover the free end of the lead 30 and form protection for the lead, under the condition, the whole shell 10 and the upper end cover 40 are in a sealing state, external liquid can not contact the lead 30, the short circuit caused by the contact of the two leads 30 can be avoided, the storage battery can be burnt, and the waterproof grade of the product is improved. When the lead lithium battery is connected subsequently, a user can directly detach the stripping part 401 by using a detaching tool, and finally the lead 30 can be welded on the terminal 50, and meanwhile, sealant is injected at the matching position of the lead 30 and the through hole 601, so that the matching sealing and waterproof requirements of the position are met, and the normal use of the storage battery is realized.
In this embodiment, as shown in fig. 2, the battery pack further includes a circuit board 70 electrically connected to the lithium battery 20, and the circuit board 70 is disposed in the first placement groove 101. Through the setting of circuit board 70, can play stable function to lithium battery 20's voltage, ensure the normal work of consumer, still provide the protection function that charges simultaneously, can ensure that lithium battery 20 can automatic disconnection charging circuit after being full of the electricity, effectually avoid lithium battery 20 overcharge and cause lithium battery 20 to damage, improve the life of battery.
In combination with the arrangement of the circuit board 70, in this embodiment, as shown in fig. 3, two fastening portions 603 for fixing to the circuit board 70 are disposed on the cover plate 60, the two fastening portions 603 are disposed at intervals, the circuit board 70 can be placed in a gap between the two fastening portions 603, and a guide inclined plane 604 is disposed on an opposite surface of the two fastening portions 603. Through the arrangement, the circuit board 70 is stably placed in the first placing groove 101, shaking of the circuit board is avoided, stable connection between the circuit board 70 and the lithium battery 20 is ensured, and the service life of the storage battery is prolonged. Through the arrangement of the guide inclined plane 604, the circuit board 70 can smoothly slide along the guide inclined plane 604 to enter the gap between the two clamping parts 603, and the difficulty in mounting the circuit board 70 is reduced.
In this embodiment, referring to fig. 2, a U-shaped groove 501 is formed in the terminal 50 and is in welding fit with the free end of the lead 30. Through the setting of U type groove 501, can make the better placing of the free end of wire 30 fix on terminal 50, the subsequent welded connection of being convenient for increases the connection stability between wire 30 and the terminal 50, also reduces the connection degree of difficulty of wire 30 and terminal 50 simultaneously, improves work efficiency.
In this embodiment, the free end of the wire 30 is provided with an insulating layer. Through the setting of insulating layer, can prevent that the staff from touching by mistake and leading to two wires 30 to contact and take place the short circuit before wire 30 does not use, improve the security of using and the life of battery.
In this embodiment, referring to fig. 1 to fig. 2, the protective cover 80 covers the upper end cover 40, and the protective cover 80 is provided with positive and negative marks corresponding to the wires 30. Through the arrangement of the protective cover 80, the upper part of the storage battery can be coated and protected before the storage battery is not used, the terminal 50 and the upper end cover 40 are prevented from being impacted, meanwhile, through the arrangement of the positive and negative pole marks, a user can conveniently and quickly distinguish the positive and negative poles of the two leads 30 connected with the lithium battery 20, and therefore the follow-up electrical connection is ensured not to be wrong, meanwhile, the liquid injection hole formed in the upper end cover 40 corresponding to the second placing groove 102 can be covered through the arrangement of the protective cover 80, so that the lead-acid battery is prevented from being damaged due to the fact that external liquid enters the inside, and the safety of the product and the use stability are improved.
The above additional technical features can be freely combined and used in superposition by those skilled in the art without conflict.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims (10)

1. Waterproof battery, its characterized in that includes:
a housing (10) provided with a first placement slot (101) and a second placement slot (102);
a lithium battery (20) provided in the first placement groove (101);
a lead-acid battery disposed in the second placement groove (102);
one end of the lead (30) is communicated with the lithium battery (20), and the other end of the lead is a free end;
an upper cover (40) which covers the housing (10) and closes the first placement groove (101) and the second placement groove (102);
and the terminal (50) is fixedly arranged on the upper end cover (40) and is electrically conducted with the lead-acid battery.
2. The waterproof battery according to claim 1, further comprising a cover plate (60) adapted to the shape of the opening of the first placing groove (101), wherein the cover plate (60) is used for covering the lithium battery (20) in the first placing groove (101), a through hole (601) is formed in the cover plate (60), and the free end of the lead (30) can pass through the cover plate (60) from the through hole (601).
3. The waterproof storage battery according to claim 2, wherein a glue injection groove (602) is formed at the joint of the cover plate (60) and the inner wall of the first placing groove (101), and a sealant is arranged on the glue injection groove (602).
4. The waterproof accumulator according to claim 2, characterized in that the lead (30) and the through hole (601) are transition fitted.
5. The waterproof storage battery according to claim 2, wherein the upper end cover (40) is provided with a stripping part (401) corresponding to the through hole (601) on the cover plate (60), the stripping part (401) is of a hollow structure, and the stripping part (401) is covered on the free end of the lead (30).
6. The waterproof battery according to claim 2, further comprising a circuit board (70) electrically connected to the lithium battery (20), the circuit board (70) being disposed in the first placement groove (101).
7. The waterproof storage battery according to claim 6, wherein the cover plate (60) is provided with two clamping parts (603) for fixing to the circuit board (70), the two clamping parts (603) are arranged at intervals, the circuit board (70) can be placed in a gap between the two clamping parts (603), and the opposite surfaces of the two clamping parts (603) are provided with guide inclined surfaces (604).
8. The waterproof accumulator according to claim 7, characterized in that the terminal (50) is provided with a U-shaped groove (501) which is in welded engagement with the free end of the conductor (30).
9. Waterproof accumulator according to claim 1, characterized in that the free end of the conductor (30) is provided with an insulating layer.
10. The waterproof storage battery according to claim 1, further comprising a protective cover (80), wherein the protective cover (80) covers the upper end cover (40), and the protective cover (80) is provided with positive and negative signs corresponding to the lead (30).
CN202211159230.3A 2022-09-22 2022-09-22 Waterproof storage battery Pending CN115579565A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211159230.3A CN115579565A (en) 2022-09-22 2022-09-22 Waterproof storage battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211159230.3A CN115579565A (en) 2022-09-22 2022-09-22 Waterproof storage battery

Publications (1)

Publication Number Publication Date
CN115579565A true CN115579565A (en) 2023-01-06

Family

ID=84580517

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211159230.3A Pending CN115579565A (en) 2022-09-22 2022-09-22 Waterproof storage battery

Country Status (1)

Country Link
CN (1) CN115579565A (en)

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