CN213752884U

CN213752884U - Solid-state lithium battery packaging structure

Info

Publication number: CN213752884U
Application number: CN202022850971.9U
Authority: CN
Inventors: 刘龙海
Original assignee: Shenzhen Haisic Technology Co ltd
Current assignee: Shenzhen Haisic Technology Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-07-20
Anticipated expiration: 2030-12-01

Abstract

The utility model provides a solid-state lithium battery packaging structure, which belongs to the technical field of solid-state lithium batteries and comprises a packaging shell, wherein a battery seal box is fixedly connected inside the packaging shell, a buffer rubber gasket is fixedly connected to one side surface of the battery seal box, a buffer spring is fixedly connected to one side surface of the buffer rubber gasket, and a threaded rod is arranged inside the buffer spring; buffer spring is right the utility model discloses the horizontal direction carries out the shock attenuation, and soft sheet rubber carries out the bradyseism to its vertical direction, and soft sheet rubber can compress to a certain extent, can guarantee that the battery seal box does not damage because of the too big structure of displacement, and the adjusting disk can be adjusted the length of screw rod, adjusts to suitable length and can guarantee the utility model discloses be in the best bradyseism effect for a long time, the utility model discloses a buffering effect is better, has avoided the battery to lead to warping because of the collision after long-time using for its normal work that can be long-time.

Description

Solid-state lithium battery packaging structure

Technical Field

The utility model belongs to the technical field of solid-state lithium cell, concretely relates to solid-state lithium cell packaging structure.

Background

The solid lithium battery uses solid electrolyte such as solid polymer, inorganic lithium ion conductor or single ion conductor, lithium metal is used as anode, the battery has higher energy density than the lithium ion battery using liquid electrolyte, and the packaging structure of the solid lithium battery is the key for determining the performance of the lithium battery cell.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solid-state lithium cell packaging structure aims at solving among the prior art packaging technology and has encapsulation department and battery body to combine not tight shortcoming, can influence battery cycle performance, and its buffering effect is relatively poor, leads to the battery to warp after long-time the use, is damaged even and can not normally work scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a solid-state lithium battery packaging structure, includes the encapsulation casing, the inside fixedly connected with battery seal box of encapsulation casing, a side fixedly connected with cushion rubber gasket of battery seal box, a side fixedly connected with buffer spring of cushion rubber gasket, buffer spring's inside is provided with the threaded rod, the one end of threaded rod is provided with the adjustment disk, one side fixedly connected with insulating rubber ring of cushion rubber gasket, one side of insulating rubber ring is provided with the current conducting plate, a side of current conducting plate is provided with the electrode spring, the inside of electrode spring is provided with the electrode post, the lateral surface fixedly connected with rubber insulation cover of electrode post, the equal fixedly connected with flexible rubber piece of both sides face around the battery seal box.

In order to make this solid state lithium battery packaging structure can fix, guarantee the integrality of structure, as the utility model discloses an it is preferred, the equal fixedly connected with constant head tank in inside four corners department of encapsulation casing, the inside of constant head tank is provided with the locating lever.

In order to make this solid state lithium battery packaging structure absorbing effect better, as the utility model relates to an it is preferred, buffer pad in the equal fixedly connected with of one end of threaded rod and electrode post, the outer buffer pad of the equal fixedly connected with of encapsulation casing left and right sides face.

In order to make this solid state lithium battery packaging structure fixed more firm, conduct the utility model relates to an it is preferred, one side of encapsulation casing is provided with the encapsulation lid, the four corners department of encapsulation lid upper surface all is provided with fixing bolt.

In order to make this solid state lithium battery packaging structure be convenient for observe inside, guarantee simultaneously insulating, reduce the possibility of incident, as the utility model relates to an it is preferred, the inside fixed mounting of encapsulation lid has transparent sealed window.

In order to make this solid state lithium battery packaging structure quality light, intensity is high, and is corrosion-resistant, and life is longer, as the utility model relates to an it is preferred, the material of encapsulation casing and encapsulation lid is the aluminum alloy.

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

1. this solid-state lithium cell packaging structure, through encapsulation casing, battery seal box, cushion rubber gasket, buffer spring, threaded rod, adjustment disk and soft sheet rubber's cooperation setting, buffer spring is right the utility model discloses the horizontal direction carries out the shock attenuation, and soft sheet rubber carries out the bradyseism to its vertical direction, and soft sheet rubber can compress to a certain extent, can guarantee that battery seal box does not damage because of the too big structure of displacement, and the adjustment disk can be adjusted the length of threaded rod, adjusts to suitable length and can guarantee the utility model discloses be in the best bradyseism effect for a long time, to sum up, the utility model discloses a buffering effect is better, has avoided the battery to lead to warping because of the collision after long-time using for its can long-time normal work.

2. This solid-state lithium battery packaging structure sets up through the cooperation of insulating rubber ring, current conducting plate, electrode spring, electrode post and rubber insulation cover, and the setting of two electrode posts is at the both ends of packaging shell, and when both stretched out, the inside and outside separation of packaging shell has avoided the electric leakage risk, and when both shrink, the battery was switched on promptly, the utility model discloses it is tight that encapsulation department combines with the battery body, has prolonged battery life, has avoided the incident because of the electric leakage emergence.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of a first view structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic diagram of a second view structure in the present invention;

FIG. 4 is a schematic view of the package housing and its internal structure;

fig. 5 is an enlarged schematic structural diagram of the position B in fig. 4 according to the present invention.

In the figure: 1. a package housing; 2. a battery seal case; 3. a cushion rubber pad; 4. a buffer spring; 5. a threaded rod; 6. an adjusting disk; 7. an insulating rubber ring; 8. a conductive plate; 9. an electrode spring; 10. an electrode column; 11. a rubber insulating sleeve; 12. a soft rubber sheet; 13. positioning a groove; 14. positioning a rod; 15. an inner cushion pad; 16. an outer cushion pad; 17. a package cover; 18. fixing the bolt; 19. a transparent sealing window.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a solid-state lithium battery packaging structure, including packaging casing 1, packaging casing 1's inside fixedly connected with battery seal box 2, a side fixedly connected with cushion rubber gasket 3 of battery seal box 2, a side fixedly connected with buffer spring 4 of cushion rubber gasket 3, buffer spring 4's inside is provided with threaded rod 5, threaded rod 5's one end is provided with adjusting disk 6, one side fixedly connected with insulating rubber ring 7 of cushion rubber gasket 3, one side of insulating rubber ring 7 is provided with current conducting plate 8, a side of current conducting plate 8 is provided with electrode spring 9, electrode spring 9's inside is provided with electrode post 10, the lateral surface fixedly connected with rubber insulation cover 11 of electrode post 10, the equal fixedly connected with flexible rubber piece 12 of the front and back both sides face of battery seal box 2.

In the embodiment of the utility model, through the cooperation setting of packaging shell 1, battery seal box 2, cushion rubber gasket 3, buffer spring 4, threaded rod 5, adjustment disk 6 and soft sheet rubber 12, buffer spring 4 is right the utility model discloses the horizontal direction is cushioned, and soft sheet rubber 12 cushions its vertical direction, and soft sheet rubber 12 can compress to a certain extent, can guarantee that battery seal box 2 does not damage because of the too big structure of displacement, and adjustment disk 6 can adjust the length of threaded rod 5, adjusts to suitable length and can guarantee the utility model discloses be in best bradyseism effect for a long time, to sum up, the utility model discloses a buffering effect is better, has avoided the battery to lead to warping because of the collision after long-time using for its can long-time normal work, through insulating glue ring 7, current conducting plate 8, electrode spring 9, The cooperation setting of electrode post 10 and rubber insulation cover 11, the setting of two electrode posts 10 is at the both ends of packaging shell, and when both stretched out, the inside and outside separation of packaging shell has avoided the electric leakage risk, and when both shrink, the battery was circular telegram promptly, the utility model discloses encapsulation department combines tightly with battery body, has prolonged battery life, has avoided the incident because of the electric leakage emergence.

Specifically, the equal fixedly connected with constant head tank 13 in inside four corners department of encapsulation casing 1, the inside of constant head tank 13 is provided with locating lever 14.

In this embodiment: through the arrangement of the positioning grooves 13 and the positioning rods 14, the solid-state lithium battery packaging structure can be fixed, and the structural integrity is guaranteed.

Specifically, one end of the threaded rod 5 and one end of the electrode column 10 are fixedly connected with an inner buffer gasket 15, and the left side surface and the right side surface of the packaging shell 1 are fixedly connected with an outer buffer gasket 16.

In this embodiment: through the arrangement of the inner buffer gasket 15 and the outer buffer gasket 16, the shock absorption effect of the solid lithium battery packaging structure is better.

Specifically, one side of the package housing 1 is provided with a package cover 17, and four corners of the upper surface of the package cover 17 are provided with fixing bolts 18.

In this embodiment: the solid lithium battery packaging structure is more firmly fixed through the arrangement of the packaging cover 17 and the fixing bolt 18.

Specifically, a transparent sealing window 19 is fixedly installed inside the sealing cover 17.

In this embodiment: through the setting of transparent sealed window 19 for this solid state lithium battery packaging structure is convenient for observe inside, guarantees insulating simultaneously, reduces the possibility of incident.

Specifically, the material of the package case 1 and the package cover 17 is aluminum alloy.

In this embodiment: through the arrangement of the packaging shell 1 and the packaging cover 17, the solid lithium battery packaging structure is light in weight, high in strength, corrosion-resistant and longer in service life.

The utility model discloses a theory of operation and use flow: this solid-state lithium cell packaging structure is when using, through encapsulation casing 1, battery seal box 2, cushion rubber gasket 3, buffer spring 4, threaded rod 5, adjusting disk 6 and soft sheet rubber 12's cooperation setting, buffer spring 4 is right the utility model discloses the horizontal direction is carried out the shock attenuation, and soft sheet rubber 12 carries out the bradyseism to its vertical direction, and soft sheet rubber 12 can compress to a certain extent, can guarantee that battery seal box 2 does not damage because of the too big structure of displacement, and adjusting disk 6 can adjust the length of threaded rod 5, adjusts to suitable length and can guarantee the utility model discloses be in the best bradyseism effect for a long time, to sum up, the utility model discloses a buffering effect is better, has avoided the battery to lead to the deformation because of the collision after long-time the use for its can long-time normal work, through insulating rubber ring 7, current conducting plate 8, electrode spring 9, The electrode posts 10 and the rubber insulating sleeve 11 are arranged in a matching way, the two electrode posts 10 are arranged at two ends of the packaging shell, when the two electrode posts extend out, the inside and the outside of the packaging shell are separated, the electric leakage risk is avoided, when the two electrode posts shrink, the battery is electrified, the packaging part of the solid-state lithium battery packaging structure is tightly combined with the battery body, the service life of the battery is prolonged, and the safety accident caused by the electric leakage is avoided, the solid-state lithium battery packaging structure can be fixed by arranging the positioning groove 13 and the positioning rod 14, the integrity of the structure is ensured, the damping effect of the solid-state lithium battery packaging structure is better by arranging the inner buffer gasket 15 and the outer buffer gasket 16, the solid-state lithium battery packaging structure is more firmly fixed by arranging the packaging cover 17 and the fixing bolt 18, the inside of the solid-state lithium battery packaging structure is convenient to observe through the arrangement of the transparent sealing window 19, guarantee simultaneously insulating, reduce the possibility of incident, through the setting of encapsulation casing 1 and encapsulation lid 17 for this solid state lithium battery packaging structure quality is light, and intensity is high, and is corrosion-resistant, and life is longer.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a solid state lithium battery packaging structure, includes encapsulation casing (1), its characterized in that: a battery sealing box (2) is fixedly connected inside the packaging shell (1), a buffering rubber gasket (3) is fixedly connected with one side surface of the battery sealing box (2), one side surface of the buffer rubber gasket (3) is fixedly connected with a buffer spring (4), a threaded rod (5) is arranged inside the buffer spring (4), one end of the threaded rod (5) is provided with an adjusting disc (6), one side of the buffer rubber gasket (3) is fixedly connected with an insulating rubber ring (7), one side of the insulating rubber ring (7) is provided with a conductive plate (8), one side surface of the conductive plate (8) is provided with an electrode spring (9), an electrode column (10) is arranged in the electrode spring (9), a rubber insulating sleeve (11) is fixedly connected with the outer side surface of the electrode column (10), the front side face and the rear side face of the battery sealing box (2) are fixedly connected with soft rubber sheets (12).

2. The solid state lithium battery package structure of claim 1, wherein: the packaging shell is characterized in that four corners inside the packaging shell (1) are fixedly connected with positioning grooves (13), and positioning rods (14) are arranged inside the positioning grooves (13).

3. The solid state lithium battery package structure of claim 1, wherein: the equal fixedly connected with of one end of threaded rod (5) and electrode post (10) interior buffer spacer (15), encapsulation casing (1) left and right sides face equal fixedly connected with outer buffer spacer (16).

4. The solid state lithium battery package structure of claim 1, wherein: one side of the packaging shell (1) is provided with a packaging cover (17), and four corners of the upper surface of the packaging cover (17) are provided with fixing bolts (18).

5. The solid state lithium battery package structure of claim 4, wherein: and a transparent sealing window (19) is fixedly arranged in the packaging cover (17).

6. The solid state lithium battery package structure of claim 4, wherein: the packaging shell (1) and the packaging cover (17) are both made of aluminum alloy.