CN215989045U

CN215989045U - Lithium battery for energy storage

Info

Publication number: CN215989045U
Application number: CN202122171173.8U
Authority: CN
Inventors: 褚琳琳; 陈立; 鲁海丽
Original assignee: Shandong Shenghua Electronic Technology Co ltd
Current assignee: Shandong Shenghua Electronic Technology Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-03-08
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a lithium battery for energy storage, which comprises a box body, a limiting block, a lithium battery body, a first mounting bar, screws, a box cover, a contact port, screw holes and screw grooves, wherein a groove is formed in the middle of the upper side of the box cover, a connecting rod is welded in the middle of the groove, a through hole is formed in the middle of one end of the upper side of the box cover, a fan is fixed inside the through hole, a protective cover is fixed on the outer side of the upper end of the through hole, air holes are formed in the rectangular array of one side, away from the through hole, of the upper side of the box cover, a wiring hole is formed in one side, away from the air holes, of the upper side of the box cover, a contact column is fixed in the outer side, located at the lower end of the wiring hole, of the lower sides of two ends of the box cover, second mounting bars are fixed on the lower sides of the two ends of the box cover, and the screw holes are formed in the two ends of the second mounting bars. The utility model is beneficial to protecting the inside and the outside of the lithium battery.

Description

Lithium battery for energy storage

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a lithium battery for energy storage.

Background

The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, unlike a lithium ion battery, which is a rechargeable battery, and a lithium ion polymer battery. The inventor of lithium batteries was edison. 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. Therefore, lithium batteries have not been used for a long time. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and high requirements are made on power supplies. The lithium battery has then entered a large-scale practical stage.

A large number of searches find that: chinese utility model patent: the application number [ CN202020693426.0 ], publication number [ CN211789188U ], the utility model discloses a lithium battery box for energy storage, mainly include frame, clamp plate, control module, battery, electric cooling piece and inner shell, the frame inboard has the inner shell than fixed mounting, and it is provided with the heat insulating layer to fill between inner shell outer wall and the frame inner wall, the inner shell top lid is established and is installed the top cap, lower part fixed mounting has the electric cooling piece that the symmetry set up in the inner shell inboard, and fixed mounting has the heat conduction strip that the symmetry set up between the electric cooling piece, frame front side middle part seted up with inner shell complex extension mouth, the heat conduction strip extends to the frame front side outside via the extension mouth, frame front side outer wall fixed mounting has the heating panel, inner shell inboard middle part fixed mounting has control module. The energy storage box is reasonable in structural design, the structure of the energy storage box is sealed, isolation and heat dissipation can be performed, and internal accumulated dust is prevented from being damped; and when the storage battery pack is used, the storage battery pack for storing energy is installed through compression joint, so that the storage battery pack is convenient to replace in the later period.

In order to protect the lithium battery, the lithium battery needs to be placed in the protection box, meanwhile, the protection box only can protect the outside of the lithium battery, and the inside of the lithium battery cannot be protected in the using process, so that the protection box which is favorable for protecting the inside and the outside of the lithium battery is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lithium battery for energy storage, which has the advantage of being beneficial to protecting both the inside and the outside of the lithium battery, and solves the problem that the inside of the lithium battery cannot be protected in the using process because the outside of the lithium battery can only be protected through a protection box.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a lithium cell for energy storage, includes box, stopper, lithium cell body, first mounting bar, screw, case lid, contact port, screw and spiral groove, department sets up flutedly in the middle of the upside of case lid, the welding of department has the connecting rod in the middle of the recess, the through-hole has been seted up to department in the middle of the upside one end of case lid, the inside of through-hole is fixed with the fan, the upper end outside of through-hole is fixed with the protection casing, the upside of case lid deviates from one side rectangle permutation of through-hole one end and sets up the gas pocket, the upside of case lid deviates from one side of gas pocket and has seted up the wiring hole, the inside of case lid is located the lower extreme outside in wiring hole and is fixed with the contact post, the both ends downside of case lid all is fixed with the second mounting bar, the screw has all been seted up at the both ends of second mounting bar.

Preferably, the both ends upside of box all is fixed with first mounting bar, the screw has all been seted up to the both ends upside of first mounting bar, the inside lower extreme four corners department of box all is fixed with the stopper, and the stopper is the right angle form.

Preferably, the contact opening is inlayed to lithium cell body's up end one end, lithium cell body movable mounting is in the inside of box, and lithium cell body's lower extreme four corners department all is located the inside of four stoppers.

Preferably, the case lid is located the upper end of box, first mounting bar and second mounting bar all correspond each other, screw thread installs in the inside of screw and thread groove.

Preferably, the contact opening is in contact with the lower end of a contact column, the contact column is electrically connected with the wiring hole, and the contact column is electrically connected with the fan through a lead.

Preferably, the height of the lithium battery body is greater than the inner depth of the box body, and the upper end of the lithium battery body is in contact with the lower end of the groove.

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

1. according to the utility model, the box body and the box cover are arranged, so that the effect of protecting the lithium battery body is favorably realized, the lithium battery body is protected after the box body and the box cover are fixed through screws, and meanwhile, when the lithium battery body is used, the fan is connected with a power supply through the contact column, so that the fan blows air to the inside of the box body, the effect of radiating the lithium battery body is realized, and meanwhile, heat can be discharged outwards through the air holes.

Drawings

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

FIG. 2 is a schematic top view of the cover of the present invention;

FIG. 3 is a side view of the cover of the present invention;

fig. 4 is a schematic top view of the box of the present invention.

In the figure: 1. a box body; 2. a limiting block; 3. a lithium battery body; 4. a first mounting bar; 5. a second mounting bar; 6. a screw; 7. a contact post; 8. a box cover; 9. a wiring hole; 10. a contact port; 11. a groove; 12. a connecting rod; 13. a through hole; 14. a protective cover; 15. a fan; 16. a screw hole; 17. a screw groove; 18. and (4) air holes.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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.

Referring to fig. 1 to 4, an embodiment of the present invention includes: the utility model provides a lithium cell for energy storage, the power distribution box comprises a box body 1, stopper 2, lithium cell body 3, first mounting bar 4, screw 6, case lid 8, contact port 10, screw 16 and spiral groove 17, department has seted up recess 11 in the middle of the upside of case lid 8, the welding of the centre department of recess 11 has connecting rod 12, department has seted up through-hole 13 in the middle of the upside one end of case lid 8, the inside of through-hole 13 is fixed with fan 15, the upper end outside of through-hole 13 is fixed with protection casing 14, the upside of case lid 8 deviates from one side rectangle permutation of through-hole 13 one end and has seted up gas pocket 18, wiring hole 9 has been seted up to one side that the upside of case lid 8 deviates from gas pocket 18, the inside of case lid 8 is located the lower extreme outside of wiring hole 9 and is fixed with contact post 7, the both ends downside of case lid 8 all is fixed with second mounting bar 5, screw 16 has all been seted up at the both ends of second mounting bar 5.

Both ends upside of box 1 all is fixed with first mounting bar 4, and screw 16 has all been seted up to the both ends upside of first mounting bar 4, and the inside lower extreme four corners department of box 1 all is fixed with stopper 2, and stopper 2 is the right angle form.

Contact opening 10 is inlayed to lithium cell body 3's up end one end, and lithium cell body 3 movable mounting is in the inside of box 1, and lithium cell body 3's lower extreme four corners department all is located the inside of four stopper 2.

The case lid 8 is located the upper end of box 1, and first mounting bar 4 and second mounting bar 5 all correspond each other, and screw 6 threaded mounting is in the inside of screw 16 and thread groove 17.

The contact opening 10 is in contact with the lower end of the contact post 7, the contact post 7 is electrically connected with the wiring hole 9, and the contact post 7 is electrically connected with the fan 15 through a wire.

After box 1 and case lid 8 pass through screw 6 to be fixed, realize the protection to lithium cell body 3, when using lithium cell body 3 simultaneously, fan 15 makes fan 15 blow to the inside of box 1 through contact post 7 switch on, realizes playing radiating effect to lithium cell body 3, and heat accessible gas pocket 18 is outwards discharged simultaneously.

The height of lithium cell body 3 is greater than the inside degree of depth of box 1, and the upper end of lithium cell body 3 contacts with the lower extreme of recess 11.

The working principle is as follows: in the work of the utility model, after the box body 1 and the box cover 8 are fixed by the screws 6, the lithium battery body 3 is protected, and simultaneously, when the lithium battery body 3 is used, the fan 15 is connected with a power supply through the contact column 7, so that the fan 15 blows air to the inside of the box body 1, the lithium battery body 3 is cooled, and meanwhile, the heat can be discharged outwards through the air holes 18. The above is the working principle of the present invention.

It will be evident to those skilled in the art that the utility model 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 utility model 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.

Claims

1. The utility model provides a lithium cell for energy storage, includes box (1), stopper (2), lithium cell body (3), first mounting bar (4), screw (6), case lid (8), contact (10), screw (16) and spiral groove (17), its characterized in that: department sets up fluted (11) in the middle of the upside of case lid (8), the welding of the middle department of recess (11) has connecting rod (12), department has seted up through-hole (13) in the middle of the upside one end of case lid (8), the inside of through-hole (13) is fixed with fan (15), the upper end outside of through-hole (13) is fixed with protection casing (14), the upside of case lid (8) deviates from one side rectangle permutation of through-hole (13) one end and sets up gas pocket (18), wiring hole (9) have been seted up to one side that the upside of case lid (8) deviates from gas pocket (18), the inside lower extreme outside that is located wiring hole (9) of case lid (8) is fixed with contact post (7), the both ends downside of case lid (8) all is fixed with second mounting bar (5), screw (16) have all been seted up at the both ends of second mounting bar (5).

2. A lithium battery for energy storage according to claim 1, characterized in that: the utility model discloses a box, including box (1), screw (16), the both ends upside of box (1) all is fixed with first mounting bar (4), screw (16) have all been seted up to the both ends upside of first mounting bar (4), the inside lower extreme four corners department of box (1) all is fixed with stopper (2), and stopper (2) are the right angle form.

3. A lithium battery for energy storage according to claim 1, characterized in that: contact opening (10) are inlayed to the up end one end of lithium cell body (3), lithium cell body (3) movable mounting is in the inside of box (1), and the lower extreme four corners department of lithium cell body (3) all is located the inside of four stopper (2).

4. A lithium battery for energy storage according to claim 1, characterized in that: case lid (8) are located the upper end of box (1), first mounting bar (4) and second mounting bar (5) all correspond to each other, screw (6) screw thread is installed in the inside of screw (16) and thread groove (17).

5. A lithium battery for energy storage according to claim 1, characterized in that: the contact port (10) is in contact with the lower end of the contact column (7), the contact column (7) is electrically connected with the wiring hole (9), and the contact column (7) is electrically connected with the fan (15) through a lead.

6. A lithium battery for energy storage according to claim 1, characterized in that: the height of the lithium battery body (3) is greater than the inner depth of the box body (1), and the upper end of the lithium battery body (3) is in contact with the lower end of the groove (11).