CN113707993A - Lithium battery convenient to maintain - Google Patents

Lithium battery convenient to maintain Download PDF

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Publication number
CN113707993A
CN113707993A CN202110968436.XA CN202110968436A CN113707993A CN 113707993 A CN113707993 A CN 113707993A CN 202110968436 A CN202110968436 A CN 202110968436A CN 113707993 A CN113707993 A CN 113707993A
Authority
CN
China
Prior art keywords
shell
lithium battery
convenient
maintenance according
filter core
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.)
Withdrawn
Application number
CN202110968436.XA
Other languages
Chinese (zh)
Inventor
吴彝芳
洪蕻
王大海
欧阳新玲
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.)
Shenzhen Hi Chipcom Electronics Co ltd
Original Assignee
Shenzhen Hi Chipcom Electronics 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 Shenzhen Hi Chipcom Electronics Co ltd filed Critical Shenzhen Hi Chipcom Electronics Co ltd
Priority to CN202110968436.XA priority Critical patent/CN113707993A/en
Publication of CN113707993A publication Critical patent/CN113707993A/en
Withdrawn legal-status Critical Current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
    • H01M50/244—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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561—Gases
    • H01M10/6563—Gases with forced flow, e.g. by blowers
    • 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
    • H01M50/271—Lids or covers for the racks or secondary casings
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention discloses a lithium battery convenient to maintain, which comprises a shell and a battery pack, wherein the battery pack is arranged inside the shell, a base plate is arranged inside the shell, a battery fixing plate is arranged at the top of the base plate, the battery pack is clamped inside the battery fixing plate, a threaded sleeve is arranged at the right center of the base plate, the threaded sleeve is slidably clamped inside a clamping groove formed in the center of the right side wall inside the shell, a lifting threaded column is arranged inside the clamping groove, the threaded sleeve is in threaded sleeve connection with the lifting threaded column, guide sleeves are arranged at two corner ends on the left side of the base plate, the guide sleeves on two sides are sleeved on guide rods arranged at two corners on the left side inside the shell, and a top cover is arranged at the top of the shell. When the internal battery pack needs to be maintained, the internal base plate is controlled to ascend through the control panel, the battery pack can be completely exposed out of the shell, ordinary maintenance is very convenient, and meanwhile the heat dissipation performance in the shell is complete.

Description

Lithium battery convenient to maintain
Technical Field
The invention relates to the field of lithium batteries, in particular to a lithium battery convenient to maintain.
Background
A lithium battery is a type of battery using a nonaqueous electrolyte solution, using lithium metal or a lithium alloy as a positive/negative electrode material. Lithium metal batteries were first proposed and studied by gilbertn. lewis in 1912. In the 70 s of the 20 th century, m.s.whitetingham proposed and began to study lithium ion batteries. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of scientific technology, lithium batteries have become the mainstream.
Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance of rechargeable batteries were all superior to those of lithium ion batteries. Due to its own high technical requirement limits, only a few countries of companies are producing such lithium metal batteries.
Traditional lithium cell external structure is fixed, and it is very difficult to take out the internal battery part, and inside heat dispersion is poor simultaneously.
Based on this, the invention designs a lithium battery which is convenient to maintain so as to solve the problems.
Disclosure of Invention
The present invention is directed to a lithium battery convenient for maintenance, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a lithium cell convenient to maintain, includes shell and group battery, its characterized in that, the group battery set up in the inside of shell, the inside backing plate that is provided with of shell, the backing plate top is provided with the battery fixed plate, the group battery joint in the inside of battery fixed plate, the right side center of backing plate is provided with the thread bush, the thread bush slip joint in the inside of the draw-in groove that the inside right side wall center of shell set up, the inside lift screw thread post that is provided with of draw-in groove, the thread bush screw thread cup joint in on the lift screw thread post, two left angle ends of backing plate all are provided with guide sleeve, both sides guide sleeve cup joint in on the guide bar that two corners in the inside left side of shell set up, the top of shell is provided with the top cap.
As a further scheme of the invention, a heat dissipation cavity is arranged at the bottom in the shell, a fixed screen plate is arranged at the top of the heat dissipation cavity, and a plurality of heat dissipation fins are arranged at the top of the fixed screen plate at equal intervals.
As a further scheme of the invention, the bottom of the shell is provided with a mounting screen plate, and the top of the mounting screen plate is provided with three heat dissipation fans.
As a further scheme of the invention, the outer side of the bottom of the shell is provided with a ventilation cover, and the inside of the ventilation cover is provided with a filter element group.
As a further scheme of the invention, an upper pressure plate is arranged at the bottom of the top cover, springs are arranged at four corner ends of the top of the upper pressure plate, the four springs are fixed at the bottom of the top cover, and a cushion block is arranged at the center between the bottom of the top cover and the top of the upper pressure plate.
As a further scheme of the invention, the four corner ends at the top of the upper pressure plate are respectively provided with a guide post at the center of each spring, and the four guide posts are respectively inserted into four guide holes arranged at the bottom of the top cover in a sliding manner.
As a further scheme of the invention, the top cover is hinged with the shell through a damping rotating shaft.
As a further scheme of the invention, a driving motor is arranged in the shell on the right side of the shell, and the output end of the driving motor is in butt joint with the bottom end of the lifting threaded column.
As a further scheme of the present invention, a control panel is disposed on an outer wall of the right side of the housing, and the control panel is electrically connected to the driving motor.
As a further scheme of the invention, the filter element group comprises a first filter element, a second filter element and a third filter element, wherein the first filter element, the second filter element and the third filter element are sequentially arranged inside the ventilation cover from bottom to top, and the filtering capacities are sequentially increased.
Compared with the prior art, the invention has the beneficial effects that:
(1) when the internal battery pack needs to be maintained, the control panel is only needed to control the driving motor to drive the lifting threaded column to rotate, so that the whole base plate is controlled to be lifted upwards, the top cover is opened during the maintenance, the internal battery pack can be completely exposed to the outside of the shell within equal time, the maintenance at ordinary times is very convenient, meanwhile, the heat dissipation performance in the shell is perfect, the ventilation cover at the bottom can effectively isolate dust pumped in from the outside, and the cleanness and safety in the battery are guaranteed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is a schematic view of the overall internal structure of a lithium battery according to the present invention, which is convenient for maintenance;
fig. 2 is a schematic view of the internal structure of a vented cover for a lithium battery for easy maintenance according to the present invention;
fig. 3 is a partially enlarged schematic view at a in fig. 1.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a housing; 2. a battery pack; 3. a battery fixing plate; 4. a base plate; 5. a guide sleeve; 6. a threaded bushing; 7. lifting the threaded column; 8. a card slot; 9. a drive motor; 10. a top cover; 11. an upper pressure plate; 12. cushion blocks; 13. fixing the screen plate; 14. a heat dissipating fin; 15. a heat dissipation cavity; 16. a heat dissipation fan; 17. installing a screen plate; 18. a ventilation cover; 19. filtering the filter element group; 20. a control panel; 21. a first filter element; 22. a second filter element; 23. a third filter element; 24. a guide hole; 25. a guide post; 26. a spring; 27; a guide bar; 28. damping pivot.
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.
As shown in fig. 1-3, the invention provides a lithium battery convenient for maintenance, which comprises a housing 1 and a battery pack 2, and is characterized in that the battery pack 2 is arranged inside the housing 1, a backing plate 4 is arranged inside the housing 1, a battery fixing plate 3 is arranged on the top of the backing plate 4, the battery pack 2 is clamped inside the battery fixing plate 3, a threaded sleeve 6 is arranged in the right center of the backing plate 4, the threaded sleeve 6 is slidably clamped inside a clamping groove 8 arranged in the center of the right side wall inside the housing 1, a lifting threaded post 7 is arranged inside the clamping groove 8, the threaded sleeve 6 is in threaded sleeve connection with the lifting threaded post 7, guide sleeves 5 are arranged at two corner ends on the left side of the backing plate 4, the guide sleeves 5 on two sides are in sleeve connection with guide rods 27 arranged at two corners on the left side inside the housing 1, the top of the housing 1 is provided with a top cover 10.
Through the scheme of the invention, the bottom in the shell 1 is provided with the heat dissipation cavity 15, the top of the heat dissipation cavity 15 is provided with the fixed screen 13, and the top of the fixed screen 13 is equidistantly provided with the plurality of heat dissipation fins 14.
Through the scheme of the invention, the bottom of the shell 1 is provided with the installation screen 17, and the top of the installation screen 17 is provided with the three heat dissipation fans 16.
Through the scheme of the invention, the outer side of the bottom of the shell 1 is provided with the ventilation cover 18, and the inside of the ventilation cover 18 is provided with the filter element group 19.
Through the scheme of the invention, the upper pressure plate 11 is arranged at the bottom of the top cover 10, the four corner ends of the top of the upper pressure plate 11 are respectively provided with the spring 26, the four springs 26 are all fixed at the bottom of the top cover 10, and the cushion block 12 is arranged at the center between the bottom of the top cover 10 and the top of the upper pressure plate 11.
Through the scheme of the invention, the four corner ends at the top of the upper pressure plate 11 are provided with the guide posts 25 at the center of each spring 26, and the four guide posts 25 are respectively inserted into the four guide holes 24 arranged at the bottom of the top cover 10 in a sliding manner.
Through the scheme of the invention, the top cover 10 is hinged with the shell 1 through the arranged damping rotating shaft 28.
Through the scheme of the invention, the driving motor 9 is arranged in the right side shell of the shell 1, and the output end of the driving motor 9 is firstly butted with the bottom end of the lifting threaded column 7.
Through the scheme of the invention, the right outer wall of the shell 1 is provided with the control panel 20, and the control panel 20 is electrically connected with the driving motor 9.
Through the scheme of the invention, the filter element group 19 comprises a first filter element 21, a second filter element 22 and a third filter element 23, wherein the first filter element 21, the second filter element 22 and the third filter element 23 are sequentially arranged inside the ventilation cover 18 from bottom to top, and the filtering capacities are sequentially increased.
In practical application, when needs are maintained inside group battery 2, only need to drive lift screw post 7 through control panel 20 control driving motor 9 and rotate, and then control whole backing plate 4 and upwards rise, during open top cap 10, the inside group battery 2 of equal period of time can expose to the shell 1 outside completely, maintenance at ordinary times of being convenient for very much, the inside heat dispersion of shell 1 is perfect simultaneously, the ventilative cover 18 of bottom can effectively completely cut off the dust of outside suction, the inside cleanness of battery has been guaranteed, and is safer.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. The utility model provides a lithium cell convenient to maintain, includes shell (1) and group battery (2), its characterized in that, group battery (2) set up in the inside of shell (1), shell (1) inside is provided with backing plate (4), backing plate (4) top is provided with battery fixed plate (3), group battery (2) joint in the inside of battery fixed plate (3), the right side center of backing plate (4) is provided with threaded sleeve pipe (6), threaded sleeve pipe (6) slip joint in the inside of draw-in groove (8) that shell (1) inside right side wall center set up, draw-in groove (8) inside is provided with lift screw thread post (7), screw thread sleeve pipe (6) screw thread cup joint in on lift screw thread post (7), two left angle ends of backing plate (4) all are provided with guide sleeve pipe (5), both sides guide sleeve pipe (5) cup joint in two corners in the inside left side of shell (1) set up And a top cover (10) is arranged on the top of the shell (1) on the guide rod (27).
2. The lithium battery convenient for maintenance according to claim 1, wherein a heat dissipation cavity (15) is arranged at the bottom in the shell (1), a fixed screen (13) is arranged at the top of the heat dissipation cavity (15), and a plurality of heat dissipation fins (14) are equidistantly arranged at the top of the fixed screen (13).
3. The lithium battery convenient for maintenance according to claim 2, characterized in that the bottom of the housing (1) is provided with a mounting screen (17), and the top of the mounting screen (17) is provided with three heat dissipation fans (16).
4. A lithium battery convenient for maintenance according to claim 1, characterized in that the outer side of the bottom of the casing (1) is provided with a gas permeable cover (18), and the inside of the gas permeable cover (18) is provided with a filter element group (19).
5. The lithium battery convenient for maintenance according to claim 1, characterized in that an upper pressure plate (11) is arranged at the bottom of the top cover (10), springs (26) are arranged at four corner ends of the top of the upper pressure plate (11), the four springs (26) are fixed at the bottom of the top cover (10), and a cushion block (12) is arranged at the center between the bottom of the top cover (10) and the top of the upper pressure plate (11).
6. The lithium battery convenient for maintenance according to claim 5, wherein the four corner ends of the top of the upper pressure plate (11) are provided with a guide post (25) at the center of each spring (26), and the four guide posts (25) are respectively inserted into four guide holes (24) formed at the bottom of the top cover (10) in a sliding manner.
7. The lithium battery convenient for maintenance according to claim 1, characterized in that the top cover (10) is hinged with the housing (1) through a damping rotating shaft (28).
8. The lithium battery convenient for maintenance according to claim 1, wherein a driving motor (9) is arranged inside the right side shell of the shell (1), and the output end of the driving motor (9) is in butt joint with the bottom end of the lifting threaded column (7) first.
9. The lithium battery convenient for maintenance according to claim 8, characterized in that a control panel (20) is arranged on the outer wall of the right side of the housing (1), and the control panel (20) is electrically connected with the driving motor (9).
10. The lithium battery convenient for maintenance according to claim 4, characterized in that the filter core group (19) comprises a first filter core (21), a second filter core (22) and a third filter core (23), the first filter core (21), the second filter core (22) and the third filter core (23) are sequentially arranged inside the ventilation cover (18) from bottom to top, and the filtering capacities are sequentially increased.
CN202110968436.XA 2021-08-23 2021-08-23 Lithium battery convenient to maintain Withdrawn CN113707993A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110968436.XA CN113707993A (en) 2021-08-23 2021-08-23 Lithium battery convenient to maintain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110968436.XA CN113707993A (en) 2021-08-23 2021-08-23 Lithium battery convenient to maintain

Publications (1)

Publication Number Publication Date
CN113707993A true CN113707993A (en) 2021-11-26

Family

ID=78654016

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110968436.XA Withdrawn CN113707993A (en) 2021-08-23 2021-08-23 Lithium battery convenient to maintain

Country Status (1)

Country Link
CN (1) CN113707993A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118472533A (en) * 2024-05-27 2024-08-09 常州世博恩新能源科技有限公司 Battery box capable of inhibiting battery thermal runaway

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118472533A (en) * 2024-05-27 2024-08-09 常州世博恩新能源科技有限公司 Battery box capable of inhibiting battery thermal runaway
CN118472533B (en) * 2024-05-27 2024-11-08 上饶市顺威光学有限公司 Battery box capable of inhibiting battery thermal runaway

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Application publication date: 20211126