Storage battery protection device for plateau alpine environment

By introducing an outer insulation sleeve, an inner insulation layer and a heating tube into the battery protection device, combined with the control of the temperature detection sensor, the problem of the battery failing to start in the high-altitude and cold environment was solved, and the normal operation of the battery under extreme conditions was achieved.

CN223347855UActive Publication Date: 2025-09-16CHINA RAILWAY FIRST GRP SECOND ENG CO LTD
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Patent Information

Application Number
CN202422220268.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-09-16
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The existing battery protective shell cannot work properly in the high-altitude and cold environment, especially in the low temperature of -40° and the low pressure conditions at an altitude of 2000m, which causes the battery to fail to start.

Method used

A battery protection device is designed, which includes an outer shell, an outer insulation sleeve, an inner insulation layer, a heating tube and a temperature detection sensor. The outer insulation sleeve and the inner insulation layer provide insulation, while the heating tube increases the temperature under the control of the temperature detection sensor to ensure the normal operation of the battery in extreme environments.

Benefits of technology

The battery can operate normally in low temperature of -40°C and low pressure environment on the plateau, ensuring the normal use of the battery in the high-altitude and cold environment on the plateau.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of storage batteries, in particular to a storage battery protection device for a plateau high and cold environment, which comprises an outer shell, an outer heat insulation sleeve is sleeved on the outer side of the outer shell, a top cover clamping seat is arranged at the top of the outer shell, and a shell upper cover is connected inside the top cover clamping seat. A top cover clamping base is arranged on the outer side of the outer shell upper cover, sealing strips are filled in the top cover clamping base and located on the inner side and the outer side of the outer shell upper cover, an inner heat preservation layer is attached to the inner wall of the outer shell, and a plurality of sets of metal pipe sleeves which are arranged at equal intervals are installed on the front side wall and the rear side wall of the interior of the inner heat preservation layer. And a sealing strip is additionally arranged at the connecting part of the shell upper cover and the top cover clamping seat, so that external cold air is prevented from invading, and normal work in a low-temperature environment of-40 DEG C and a plateau low-pressure environment can be realized.
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Description

Technical Field

[0001] The utility model relates to the technical field of batteries, in particular to a battery protection device used in high altitude and cold environments. Background Art

[0002] At present, the material structure used in the battery protection shell can only ensure that the internal battery can adapt to working conditions under normal conditions, and lacks consideration for the use needs in harsh environments and special areas. In the low temperature environment of -40° and the high-altitude cold environment of 2000m altitude and low pressure, the battery protected by the ordinary battery shell is easy to overcool and unable to start. As a kind of power supply, it should be able to ensure normal operation in extreme environments and ensure that it can play its due role in any situation.

[0003] Therefore, it is particularly important to design a battery protection device for use in high-altitude and cold environments to change the above-mentioned technical defects and improve overall practicality. Utility Model Content

[0004] The purpose of the present invention is to provide a battery protection device for use in high altitude and cold environments, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A battery protection device for use in high-altitude and cold environments, comprising an outer shell, an outer insulation sleeve being provided on the outer side of the outer shell, a top cover holder being provided on the top of the outer shell, an outer shell upper cover being connected to the interior of the top cover holder, sealing strips being filled on the interior of the top cover holder and on the inner and outer sides of the outer shell upper cover, an inner insulation layer being fitted to the inner wall of the outer shell, a plurality of metal pipe sleeves with equal spacing being installed on the front and rear side walls of the inner insulation layer, heating pipes being inserted into the interiors of the metal pipe sleeves, and a temperature detection sensor being installed at the corner of the right side wall of the inner insulation layer.

[0007] As a preferred solution of the present invention, support legs extending along the length direction of the outer shell are fixed to the bottoms of the front and rear sides of the outer shell.

[0008] As a preferred solution of the present invention, a controller is provided at the bottom of the side wall of the outer shell, wherein the controller is connected to the heating tube and the temperature detection sensor respectively through wires, and the connection method is electrical connection.

[0009] As a preferred solution of the present invention, the internal structure size of the outer thermal insulation sleeve is adapted to the external structure size of the outer shell, and the outer thermal insulation sleeve is a polyurethane thermal insulation sleeve.

[0010] As a preferred solution of the present invention, the external structure size of the inner thermal insulation layer is adapted to the internal structure size of the outer shell, and the inner thermal insulation layer is made of silicate cotton.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] In the utility model, a battery protection device for plateau and cold environments is set up, and an outer insulation sleeve and an inner insulation layer are respectively added to the inside and outside of the outer shell to ensure the internal thermal insulation performance, and a sealing strip is added to the connection part between the outer shell cover and the top cover seat to avoid the invasion of external cold air. It can achieve normal operation in a low temperature of -40° and a low-pressure environment in the plateau, and multiple groups of heating pipes are arranged inside the outer shell. Under the detection of the temperature detection sensor, when the internal temperature is too low during use, the temperature detection sensor transmits the detection information to the controller and starts the heating pipe to heat the inside of the outer shell, effectively ensuring the normal use of the battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a three-dimensional diagram of the overall structure of the utility model;

[0014] Figure 2 This is a structural diagram of the utility model with the upper cover of the housing opened;

[0015] Figure 3 It is an enlarged schematic diagram of structure A of the present utility model.

[0016] In the figure: 1. Outer shell; 2. Outer insulation sleeve; 3. Top cover socket; 4. Outer shell cover; 5. Sealing strip; 6. Inner insulation layer; 7. Metal pipe sleeve; 8. Heating tube; 9. Temperature detection sensor. DETAILED DESCRIPTION

[0017] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0018] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0019] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0021] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0022] A battery protection device for use in high-altitude, cold environments, comprising an outer shell 1, an outer insulation sleeve 2 being provided on the outer side of the outer shell 1, a top cover holder 3 being provided on the top of the outer shell 1, an outer shell upper cover 4 being connected to the interior of the top cover holder 3, a sealing strip 5 being filled inside the top cover holder 3 and on both the inner and outer sides of the outer shell upper cover 4 to prevent the intrusion of external cold air, an inner insulation layer 6 being bonded to the inner wall of the outer shell 1, a plurality of groups of metal pipe sleeves 7 with equal spacing being installed on the front and rear side walls of the inner insulation layer 6, a heating pipe 8 being inserted into the interior of the metal pipe sleeves 7, and a temperature detection sensor 9 being installed at the corner of the right side wall of the inner insulation layer 6;

[0023] The bottoms of the front and rear sides of the outer shell 1 are fixed with support legs extending along the length direction of the outer shell 1, and a controller is provided at the bottom of the side wall of the outer shell 1, wherein the controller is connected to the heating tube 8 and the temperature detection sensor 9 respectively through wires, and the connection method is electrical connection. The internal structure size of the outer insulation sleeve 2 is adapted to the external structure size of the outer shell 1. The outer insulation sleeve 2 adopts a polyurethane insulation sleeve to ensure the internal thermal insulation performance. The external structure size of the inner insulation layer 6 is adapted to the internal structure size of the outer shell 1, and the inner insulation layer 6 is made of silicate cotton.

[0024] The working process of the present invention is as follows: an outer insulation sleeve 4 and an inner insulation layer 6 are respectively added to the inside and outside of the outer shell 1 to ensure the internal thermal insulation performance, and a sealing strip 5 is added to the connection part between the outer shell cover 4 and the top cover seat 3 to avoid the invasion of external cold air, and can achieve normal operation under low temperature of -40° and low pressure environment of plateau, and multiple groups of heating tubes 8 are arranged inside the outer shell. Under the detection of the temperature detection sensor 9, when the internal temperature is too low during use, the temperature detection sensor 9 transmits the detection information to the controller and starts the heating tube 8 to heat the inside of the outer shell, which effectively ensures the normal use of the battery.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A battery protection device for use in high-altitude and cold environments, comprising an outer shell (1), characterized in that: The outer side of the outer shell (1) is provided with an outer insulation sleeve (2), the top of the outer shell (1) is provided with a top cover holder (3), the interior of the top cover holder (3) is connected to the outer shell upper cover (4), the interior of the top cover holder (3) and the inner and outer sides of the outer shell upper cover (4) are filled with sealing strips (5), the inner wall of the outer shell (1) is fitted with an inner insulation layer (6), the front and rear side walls inside the inner insulation layer (6) are both installed with multiple groups of metal pipe sleeves (7) with the same spacing, the interior of the metal pipe sleeve (7) is inserted with a heating pipe (8), and a temperature detection sensor (9) is installed at the corner of the right side wall inside the inner insulation layer (6).

2. The battery protection device for use in high-altitude and cold environments according to claim 1, characterized in that: Support legs extending along the length direction of the outer shell (1) are fixed to the bottoms of both the front and rear sides of the outer shell (1).

3. The battery protection device for use in high-altitude and cold environments according to claim 1, characterized in that: A controller is provided at the bottom of the side wall of the outer shell (1), wherein the controller is connected to the heating tube (8) and the temperature detection sensor (9) respectively via wires, and the connection method is electrical connection.

4. The battery protection device for use in high-altitude and cold environments according to claim 1, characterized in that: The internal structure size of the outer thermal insulation sleeve (2) is adapted to the external structure size of the outer shell (1), and the outer thermal insulation sleeve (2) is a polyurethane thermal insulation sleeve.

5. The battery protection device for use in high-altitude and cold environments according to claim 1, characterized in that: The external structure size of the inner thermal insulation layer (6) is adapted to the internal structure size of the outer shell (1), and the inner thermal insulation layer (6) is made of silicate cotton.