CN210984830U

CN210984830U - Lithium ion battery's thermal-insulated subassembly

Info

Publication number: CN210984830U
Application number: CN202020014229.1U
Authority: CN
Inventors: 赵翔; 张振磊; 刘海东; 郜普军
Original assignee: Heze Tianyu New Energy Technology Co ltd
Current assignee: Heze Tianyu New Energy Technology Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-07-10
Anticipated expiration: 2030-01-06

Abstract

The utility model belongs to thermal-insulated subassembly field, especially a lithium ion battery's thermal-insulated subassembly can all set up on the shell to current lithium ion battery and give off the hole, and when heating the battery core under low temperature environment, most heat that the heating film produced all can give off to the air to be not convenient for take off the shell and maintain the battery core and maintain the problem, the following scheme is proposed at present, and it includes the base, the top fixedly connected with battery core of base, the outside of battery core are equipped with the shell, and two slide openings have been seted up at the top of shell, and slidable mounting has the slide in the slide opening, and the top welding of two slides has same roof, and the adjustment tank has been seted up at the top of shell, and the regulating spindle is installed to the adjustment tank internal rotation, and first external screw thread has been seted up. The utility model discloses the practicality is good, does benefit to the adaptability that improves lithium ion battery to high low temperature environment to the maintenance is maintained to the battery core to the shell is conveniently taken off.

Description

Lithium ion battery's thermal-insulated subassembly

Technical Field

The utility model relates to a thermal-insulated subassembly technical field especially relates to a lithium ion battery's thermal-insulated subassembly.

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. 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.

Present lithium ion battery all can set up on the shell and give off the hole, and when heating the battery core under low temperature environment, most heat that the heating film produced all can give off to the air to the maintenance is maintained to the battery core to the shell of not being convenient for take off.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having lithium ion battery among the prior art and all can set up on the shell and give off the hole, when heating the battery core under low temperature environment, most heat that the heating film produced all can give off to the air to be not convenient for take off the shell and maintain the maintenance shortcoming to the battery core, and the heat-proof component of a lithium ion battery who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a heat insulation component of a lithium ion battery comprises a base, wherein a battery core is fixedly connected to the top of the base, a shell is arranged on the outer side of the battery core, two sliding holes are formed in the top of the shell, sliding plates are slidably mounted in the sliding holes, the top of each sliding plate is welded with a same top plate, an adjusting groove is formed in the top of the shell, an adjusting shaft is rotatably mounted in the adjusting groove, first external threads are formed in the outer side of the adjusting shaft, a first screw hole is formed in the top of the top plate, the first external threads on the adjusting shaft are in threaded connection with the first screw hole, a horizontal plate is welded at the bottom of each sliding plate, a heat insulation sheet is fixedly connected to the bottom of the side, away from each other, of the two sliding plates, a plurality of emission holes are formed in the two sides of the shell, the heat insulation sheet is in sealing contact with openings, the riser has been seted up and has been changeed the hole, the pivot is installed to changeing downthehole internal rotation, the fixed cover in the outside of pivot is equipped with the gear, the front side welded of perpendicular board has the rack, the top slidable mounting of base has two square boards, the top welding of square board has the locating plate, the constant head tank has all been seted up on the both sides inner wall of shell, the locating plate clamps mutually with the constant head tank, second external screw thread has been seted up in the outside of pivot, the second screw has been seted up on the square board, epaxial second external screw thread and the threaded connection of.

Preferably, the top welding of regulating spindle has the knob, conveniently rotates the regulating spindle.

Preferably, the bottom welding of shell has the limiting plate, and two spacing grooves have been seted up at the top of base, and the limiting plate clamps mutually with spacing groove, conveniently fixes a position the shell.

Preferably, the rack is located below the gear.

Preferably, be provided with the sealing washer on the lateral wall of constant head tank, the inboard sliding seal contact of locating plate and sealing washer improves the stability behind the locating plate card income constant head tank.

Preferably, the bottom of the housing is in contact with the top of the base.

In the utility model, when the lithium battery is in a high-temperature environment, the knob is rotated, the first external thread on the adjusting shaft is in threaded connection with the first screw hole to drive the top plate to move, the sliding plate drives the heat insulating sheet to move, so that the heat insulating sheet is separated from the emitting hole, the heat generated by the lithium battery is conveniently emitted into the air in time, when the lithium battery is in a low-temperature environment, the heat insulating sheet is in sealing contact with the emitting hole opening to prevent the heat generated by a heating film on the lithium battery from being emitted into the air, the adaptability of the lithium battery to the high-temperature environment and the low-temperature environment is favorably improved, when the shell needs to be taken down to maintain the battery core, the knob is continuously rotated, the sliding plate drives the horizontal plate to move, the vertical plate drives the rack to move, when the rack is meshed with the gear, the gear rotates at the moment, the second external thread on the rotating shaft, the square plate is driven to move, so that the positioning plate is moved out of the positioning groove, and the shell is conveniently taken down to maintain the battery cell.

The utility model discloses the practicality is good, does benefit to the adaptability that improves lithium ion battery to high low temperature environment to the maintenance is maintained to the battery core to the shell is conveniently taken off.

Drawings

Fig. 1 is a schematic structural diagram of a heat insulation assembly of a lithium ion battery according to the present invention;

fig. 2 is a schematic structural diagram of a portion a of a heat insulation assembly of a lithium ion battery according to the present invention;

fig. 3 is a schematic structural diagram of a portion B of a heat insulation assembly of a lithium ion battery according to the present invention.

In the figure: 1. a base; 2. a battery cell; 3. a housing; 4. a top plate; 5. an adjustment shaft; 6. a slide plate; 7. a heat insulating sheet; 8. a horizontal plate; 9. a vertical plate; 10. a vertical plate; 11. a rotating shaft; 12. a gear; 13. a rack; 14. a square plate; 15. and (7) positioning the plate.

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.

Referring to fig. 1-3, a heat insulation assembly of a lithium ion battery comprises a base 1, a battery core 2 is fixedly connected to the top of the base 1, a housing 3 is arranged on the outer side of the battery core 2, two sliding holes are formed in the top of the housing 3, sliding plates 6 are slidably mounted in the sliding holes, the same top plate 4 is welded to the tops of the two sliding plates 6, an adjusting groove is formed in the top of the housing 3, an adjusting shaft 5 is rotatably mounted in the adjusting groove, first external threads are formed in the outer side of the adjusting shaft 5, a first screw hole is formed in the top of the top plate 4, the first external threads on the adjusting shaft 5 are in threaded connection with the first screw hole, a horizontal plate 8 is welded to the bottom of the sliding plate 6, heat insulation sheets 7 are fixedly connected to the bottoms of the sides of the two sliding plates 6 away from each other, a plurality of emission holes are formed, vertical plate 9 has all been welded to one side that two horizontal plates 8 are close to each other, base 1's top welding has two risers 10, the trompil has been seted up on riser 10, pivot 11 has been installed to the downthehole internal rotation of changeing, the fixed cover in the outside of pivot 11 is equipped with gear 12, rack 13 has been welded to the front side of vertical plate 9, base 1's top slidable mounting has two square boards 14, the top welding of square board 14 has locating plate 15, the constant head tank has all been seted up on the both sides inner wall of shell 3, locating plate 15 clamps with the constant head tank mutually, the second external screw thread has been seted up in the outside of pivot 11, the second screw has been seted up on the square board 14, the last second external screw thread.

In this embodiment, the top welding of regulating spindle 5 has the knob, conveniently rotates regulating spindle 5.

In this embodiment, the welding of shell 3's bottom has the limiting plate, and two spacing grooves have been seted up at base 1's top, and the limiting plate clamps mutually with spacing groove, conveniently fixes a position shell 3.

In this embodiment, the rack 13 is located below the gear 12.

In this embodiment, be provided with the sealing washer on the lateral wall of constant head tank, locating plate 15 and the inboard sliding seal contact of sealing washer improve the stability behind the locating plate 15 card income constant head tank.

In this embodiment, the bottom of the housing 3 is in contact with the top of the base 1.

In the utility model, when in use, when the lithium battery is in a high temperature environment, the knob is rotated to drive the adjusting shaft 5 to rotate, the first external thread on the adjusting shaft 5 is connected with the first screw thread to drive the top plate 4 to move, the top plate 4 drives the sliding plate 6 to move, the sliding plate 6 drives the heat insulating sheet 7 to move, so that the heat insulating sheet 7 is separated from the radiating hole, the heat generated by the lithium ion battery is conveniently and timely radiated into the air, when the lithium battery is in a low temperature environment, the heat insulating sheet 7 is in sealing contact with the radiating hole opening to prevent the heat generated by a heating film on the lithium ion battery from being radiated into the air, thus being beneficial to improving the adaptability of the lithium ion battery to the high and low temperature environment, when the shell 3 needs to be taken down to maintain the battery core 2, the knob is continuously rotated, the sliding plate 6 drives the horizontal plate 8 to move, the horizontal, the vertical plate 9 drives the rack 13 to move, when the rack 13 is meshed with the gear 12, the gear 12 rotates at the moment, the gear 12 drives the rotating shaft 11 to rotate, the second external threads on the rotating shaft 11 are in threaded connection with the second screw holes to drive the square plate 14 to move, and the square plate 14 drives the positioning plate 15 to move, so that the positioning plate 15 is moved out of the positioning groove, and the shell 3 is conveniently taken down to maintain the battery core 2.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. 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

1. A heat insulation assembly of a lithium ion battery comprises a base (1) and is characterized in that a battery core (2) is fixedly connected to the top of the base (1), a shell (3) is arranged on the outer side of the battery core (2), two sliding holes are formed in the top of the shell (3), sliding plates (6) are slidably mounted in the sliding holes, the top of the two sliding plates (6) is welded with a same top plate (4), an adjusting groove is formed in the top of the shell (3), an adjusting shaft (5) is rotatably mounted in the adjusting groove, first external threads are formed in the outer side of the adjusting shaft (5), first screw holes are formed in the top of the top plate (4), the first external threads on the adjusting shaft (5) are in threaded connection with the first screw holes, a horizontal plate (8) is welded at the bottom of the sliding plate (6), heat insulation sheets (7) are fixedly connected to the bottom of one side, away from each other, of the two sliding plates, heat shield (7) and a plurality of hole opening sealing contact that gives off on the same vertical axis, vertical plate (9) have all been welded to one side that two horizontal plates (8) are close to each other, the top welding of base (1) has two riser (10), the commentaries on classics hole has been seted up on riser (10), change downthehole rotation and install pivot (11), the fixed cover in outside of pivot (11) is equipped with gear (12), the front side welding of vertical plate (9) has rack (13), the top slidable mounting of base (1) has two square slab (14), the top welding of square slab (14) has locating plate (15), the constant head tank has all been seted up on the both sides inner wall of shell (3), locating plate (15) clamp with the constant head tank mutually, the second external screw has been seted up in the outside of pivot (11), the second screw has been seted up on square slab (14), second external screw and second screw threaded connection on pivot (11).

2. The lithium ion battery thermal insulation assembly according to claim 1, wherein a knob is welded to the top end of the adjusting shaft (5).

3. The lithium ion battery thermal insulation assembly according to claim 1, wherein a limiting plate is welded at the bottom of the shell (3), two limiting grooves are formed at the top of the base (1), and the limiting plate is clamped with the limiting grooves.

4. The lithium ion battery thermal insulation assembly according to claim 1, wherein the rack (13) is located below the gear (12).

5. The lithium ion battery thermal insulation assembly according to claim 1, wherein a sealing ring is arranged on the side wall of the positioning groove, and the positioning plate (15) is in sliding sealing contact with the inner side of the sealing ring.

6. The lithium ion battery thermal insulation assembly according to claim 1, wherein the bottom of the housing (3) is in contact with the top of the base (1).