CN214124066U

CN214124066U - High-temperature and high-humidity resistant battery steel shell

Info

Publication number: CN214124066U
Application number: CN202120019890.6U
Authority: CN
Inventors: 许伟峰; 钱永泉
Original assignee: Wuxi Xinsheng Power Material Co ltd
Current assignee: Wuxi Xinsheng Power Material Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-09-03
Anticipated expiration: 2031-01-05

Abstract

The utility model discloses a battery steel casing of high temperature and high humidity resistance, including interior casing, the internally mounted of interior casing has the battery, the bottom mounting of interior casing has the negative pole chassis, the bottom center department on negative pole chassis has seted up the negative pole and has connect the electric tank, the top of interior casing is fixed with anodal chassis, the top center department on anodal chassis installs the positive pole stick, the outside parcel of interior casing has vacuum insulation layer, vacuum insulation layer's outside parcel has thermal-insulated parcel layer, thermal-insulated parcel layer's outside parcel has the shell body, the outside spraying of shell body has thermal-insulated dope layer. The utility model discloses novel structure thinks about ingeniously, and outside high temperature environment guarantees the life and the service quality of battery to the inside influence of battery when can reducing the battery and using.

Description

High-temperature and high-humidity resistant battery steel shell

Technical Field

The utility model relates to a battery steel casing technical field specifically is a battery steel casing of high temperature resistant high humidity.

Background

The battery is an energy source of a small electrical element used in daily life, can obtain current with stable voltage, stable current, stable power supply for a long time and small influence from the outside, and a steel shell is usually fixed outside the battery to protect an inner core of the battery.

The battery steel shell has single functionality, a positive electrode cap and a negative electrode chassis of the battery are usually exposed when the battery steel shell is used, and when the battery is used in a high-humidity environment, the positive electrode cap and the negative electrode chassis of the battery are affected by high humidity, so that the service life of the battery is affected. Therefore, it is necessary to design a steel battery case which is resistant to high temperature and high humidity.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a high temperature and high humidity resistant battery steel casing, this battery steel casing, novel structure thinks about ingeniously, and outside high temperature environment guarantees the life and the service quality of battery to the inside influence of battery when can reducing the battery and use.

In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature and high-humidity resistant battery steel shell comprises an inner shell, wherein a battery is installed inside the inner shell, a negative pole chassis is fixed at the bottom end of the inner shell, a negative pole electricity connecting groove is formed in the center of the bottom of the negative pole chassis, an anode chassis is fixed at the top end of the inner shell, an anode bar is installed at the center of the top of the anode chassis, a vacuum heat insulation layer is wrapped on the outer side of the inner shell, a heat insulation wrapping layer is wrapped on the outer side of the vacuum heat insulation layer, an outer shell is wrapped on the outer side of the heat insulation wrapping layer, and a heat insulation coating layer is sprayed on the outer side of the outer shell;

the positive chassis and the negative chassis are both ceramic fiber material components.

Preferably, the joints of the inner shell and the anode chassis and the cathode chassis are provided with sealing rings.

Preferably, the positive rod is fixedly sleeved with a power connection cap, and the inner wall of the power connection cap is connected with the top of the positive rod through a support spring.

Preferably, the heat insulation wrapping layer is a nano-base heat insulation soft felt material component.

The utility model has the advantages that:

the outside parcel of casing has vacuum insulation layer and the thermal-insulated parcel layer of making by receiving the thermal-insulated soft felt material of base including, and is adopting the shell body parcel in the outside of thermal-insulated parcel layer, and the both ends at interior casing are fixed to positive chassis and negative pole chassis that ceramic fiber material supported in both sides, and outside high temperature environment is to the inside influence of battery when can reducing the battery and use, guarantees the life and the service quality of battery.

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 the overall sectional plane structure of the present invention;

FIG. 2 is a schematic cross-sectional plan view of the electric hat of the present invention;

reference numbers in the figures: 1. an inner housing; 2. a battery; 3. a vacuum heat insulation layer; 4. a heat insulating wrapping layer; 5. an outer housing; 6. a heat insulating coating layer; 7. a positive chassis; 8. a positive electrode bar; 9. a negative chassis; 10. the negative electrode is connected with an electric tank; 11. a seal ring; 12. a power connection cap; 13. supporting the spring.

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.

Given by figures 1-2, the utility model provides the following technical scheme: a high temperature and high humidity resistant battery steel shell comprises an inner shell 1, a battery 2 is arranged inside the inner shell 1, a cathode chassis 9 is fixed at the bottom end of the inner shell 1, a cathode connecting groove 10 is arranged at the center of the bottom of the cathode chassis 9, an anode chassis 7 is fixed at the top end of the inner shell 1, an anode bar 8 is arranged at the center of the top of the anode chassis 7, a vacuum heat insulation layer 3 is wrapped outside the inner shell 1, a heat insulation wrapping layer 4 is wrapped outside the vacuum heat insulation layer 3, an outer shell 5 is wrapped outside the heat insulation wrapping layer 4, a heat insulation coating layer 6 is sprayed outside the outer shell 5, a vacuum heat insulation layer 3 and a heat insulation wrapping layer 4 made of nano-based heat insulation soft felt material are wrapped outside the inner shell 1, the anode chassis 7 and the cathode chassis 9 which are supported by ceramic fiber materials at two sides are fixed at two ends of the inner shell 1 when the outer shell 5 is wrapped outside the heat insulation wrapping layer 4, the influence of the external high-temperature environment on the interior of the battery can be reduced when the battery is used, and the service life and the service quality of the battery are ensured;

the anode chassis 7 and the cathode chassis 9 are both ceramic fiber material components and have good heat insulation performance.

The joints of the inner shell 1, the anode chassis 7 and the cathode chassis 9 are all provided with sealing rings 11, and the sealing performance is good.

The positive rod 8 is fixedly sleeved with a power connection cap 12, the inner wall of the power connection cap 12 is connected with the top of the positive rod 8 through a supporting spring 13, and the contact tightness between the power connection cap 12 and a power supply end is guaranteed under the action of the supporting spring 13.

The heat insulation wrapping layer 4 is a nano-base heat insulation soft felt material component with good heat insulation performance.

The utility model discloses during the use, including the outside parcel of casing 1 have vacuum insulation layer 3 and by receiving the thermal-insulated parcel layer 4 that the thermal-insulated soft felt material of base made, and in the outside of adopting shell body 5 parcel at thermal-insulated parcel layer 4, positive pole chassis 7 and negative pole chassis 9 that the ceramic fiber material supported are adopted in both sides to fix at the both ends of interior casing 1, outside high temperature environment is to the inside influence of battery when can reducing the battery and use the life and the quality of service of battery.

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. A high temperature and high humidity resistant battery steel shell comprises an inner shell (1) and is characterized in that: the battery pack is characterized in that a battery (2) is mounted inside the inner shell (1), a negative electrode chassis (9) is fixed at the bottom end of the inner shell (1), a negative electrode electricity receiving groove (10) is formed in the center of the bottom of the negative electrode chassis (9), an anode chassis (7) is fixed at the top end of the inner shell (1), an anode rod (8) is mounted at the center of the top of the anode chassis (7), a vacuum heat insulation layer (3) is wrapped on the outer side of the inner shell (1), a heat insulation wrapping layer (4) is wrapped on the outer side of the vacuum heat insulation layer (3), an outer shell (5) is wrapped on the outer side of the heat insulation wrapping layer (4), and a heat insulation coating layer (6) is sprayed on the outer side of the outer shell (5);

the anode chassis (7) and the cathode chassis (9) are both ceramic fiber material components.

2. The steel battery shell resisting high temperature and high humidity according to claim 1, wherein: and sealing rings (11) are arranged at the joints of the inner shell (1) and the anode chassis (7) and the cathode chassis (9).

3. The steel battery shell resisting high temperature and high humidity according to claim 1, wherein: the positive rod (8) is fixedly sleeved with a power connection cap (12), and the inner wall of the power connection cap (12) is connected with the top of the positive rod (8) through a supporting spring (13).

4. The steel battery shell resisting high temperature and high humidity according to claim 1, wherein: the heat insulation wrapping layer (4) is a nano-based heat insulation soft felt material component.