CN212695272U

CN212695272U - 48V battery shell with high thermal stability for automobile

Info

Publication number: CN212695272U
Application number: CN202021071242.7U
Authority: CN
Inventors: 不公告发明人
Original assignee: Xuanyu Shanghai Electronic Technology Co ltd
Current assignee: Xuanyu Shanghai Electronic Technology Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-03-12
Anticipated expiration: 2030-06-11

Abstract

The utility model relates to a battery technology field specifically is a 48V battery housing that thermal stability is high for car, and this 48V battery housing that thermal stability is high for car includes: the shell is covered on the upper end of the shell, the right side of the upper end of the shell cover is connected with a positive electrode terminal and a negative electrode terminal, four corners of the upper end of the shell cover are connected with crash pads, the bottom of the shell is connected with a shock pad, the left end and the right end of the inner wall of the shell are connected with heat conducting plates, the left end and the right end of the inner wall of the shell are provided with three cavities on the outer sides of the heat conducting plates, refrigerating sheets in contact with the heat conducting plates are fixedly connected inside the cavities, the outer sides of the left end and the right end of; through setting up refrigeration piece, antivrbration pad and backup pad isotructure, make casing heat stability improve for the inside radiating rate of casing, prevented that the casing from warping, and through still reducing the damage possibility behind the casing striking, can also make the casing be applicable to the battery of co-altitude not, improved application range.

Description

48V battery shell with high thermal stability for automobile

Technical Field

The utility model relates to the technical field of batteries, specifically be a 48V battery case that thermal stability is high for car.

Background

Batteries refer to a portion of the space of a cup, tank or other container or composite container containing an electrolyte solution and metal electrodes to generate electricity, and with technological advances, batteries generally refer to small devices that can generate electrical energy. For example, in the case of a solar cell, the performance parameters of the cell mainly include electromotive force, capacity, specific energy and resistance, and a 48v lithium battery is a type of cell using a nonaqueous electrolyte solution, in which lithium metal or a lithium alloy is used as a negative electrode material.

In the automobile industry, a 48V battery is often required to be replaced or maintained, so that a shell provided with the battery is easily impacted by external factors during transportation or installation, the shell is damaged due to the fact that good protection measures are not provided, the shock absorption effect is poor, the structure of the battery inside the shell is also easily damaged, the battery is easy to generate heat after being used for too long time, the heat dissipation effect of the shell is poor, the heat dissipation speed is low, the service life of the battery is also influenced and reduced, the shell is easy to deform after being heated for a long time, the service life of the shell is poor, the battery types are different, some batteries are possibly different in height, and when the battery is replaced, the situation that the battery is difficult to install due to the fact that the battery is too high or too short is likely to occur, and the use range of the shell is reduced.

Not enough to prior art, the utility model provides a 48V battery case that thermal stability is high for car.

SUMMERY OF THE UTILITY MODEL

The utility model provides a following technical scheme, a 48V battery case that thermal stability is high for car, 48V battery case that thermal stability is high for car includes:

a shell, wherein the upper end of the shell is covered with a shell cover, the right side of the upper end of the shell cover is connected with a positive terminal and a negative terminal, four corners of the upper end of the shell cover are connected with crash pads, the bottom of the shell is connected with a shock pad, the left end and the right end of the inner wall of the shell are connected with heat conducting plates, the left end and the right end of the inner wall of the shell are respectively provided with three cavities which are positioned outside the heat conducting plates, the inner part of each cavity is fixedly connected with a refrigerating sheet which is in contact with the heat conducting plates, the outer sides of the left end and the right end of the shell are respectively provided with a heat dissipation hole which is communicated with the cavities, one end of the refrigerating sheet is connected with an electric wire, the left lower end of the outer wall of the shell is embedded with a power socket, and the bottom of the inside of the shell is provided with a thread groove corresponding to the threaded rod, the four corners of the supporting plate are internally provided with movable cavities, the inside of each movable cavity is movably connected with a balance rod penetrating through the four corners of the bottom of the supporting plate, the four corners of the bottom of the supporting plate are fixedly connected with springs, the balance rods penetrate through the springs, and the top ends of the balance rods are fixedly connected with limit blocks in the movable cavities.

Further advantage, the refrigeration piece passes through electric wire and power socket and external power electric connection to the louvre all is provided with threely on every cavity, just the heat-conducting plate comprises heat conduction silica gel.

Further, the shock pad and the crash pad are both made of natural rubber.

Further advantage, threaded rod and thread groove threaded connection, just balanced pole bottom and the equal fixed connection in the inside upper end of casing of spring bottom.

Further advantage, backup pad is not all the time with shells inner wall contact all the time, just backup pad accessible rotates the threaded rod and extrudes the spring and move about from top to bottom in the casing to the stopper is located the activity intracavity all the time.

Advantageous effects

Compared with the prior art, the utility model provides a 48V battery case that thermal stability is high for car possesses following beneficial effect:

this kind of 48V battery case that thermal stability is high for car, can reduce the striking of external factor to the casing through setting up crashproof pad and antivrbration pad, the condition that reduces the casing and damage takes place, and the antivrbration pad still can reduce the vibrations of casing inner structure, improve the stability of casing inner structure, the heat that the conducting strip can effectual absorption casing inner battery distributes, the heat dissipation that cools down is handled in combination with the refrigeration piece, the effectual life who improves the battery, the thermal stability of shells shell has still been improved, prevented that the casing from warping, and the backup pad then can height-adjusting, be convenient for the casing not co-altitude battery of packing into, the application range of casing has been improved.

Drawings

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

FIG. 2 is a partially enlarged schematic view of the structure A of the present invention;

fig. 3 is a schematic view of the structural support plate of the present invention.

In the figure: the anti-collision device comprises a shell 1, a cavity 2, a refrigerating piece 3, a heat conducting plate 4, heat radiating holes 5, a power socket 6, a shockproof pad 7, a supporting plate 8, positive and negative terminals 9, a crash pad 10, a groove 11, a cover plate 12, a threaded rod 13, a threaded groove 14, a movable cavity 15, a balance rod 16, a spring 17, a limiting block 18, a shell cover 19 and an electric wire 20.

Detailed Description

The embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention, which are described in conjunction with the accompanying drawings of the embodiments of the present invention.

Referring to fig. 1 to 3, a highly thermally stable 48V battery case for an automobile includes:

stirring a shell 1, wherein a shell cover 19 is covered on the upper end of the shell 1, the right side of the upper end of the shell cover 19 is connected with a positive terminal and a negative terminal 9, four corners of the upper end of the shell cover 19 are connected with crash pads 10, the bottom of the shell 1 is connected with a crash pad 7, the crash pads 7 and the crash pads 10 are both made of natural rubber, a battery is arranged in the shell 1, the shell cover 19 covers the shell 1, the positive terminal and the negative terminal 9 are used for being connected with an external cable, the crash pads 10 are arranged at the four corners of the shell cover 19, and the crash pads 7 are also arranged at the bottom of the shell 1, because the natural rubber has good shock-proof and pressure-proof performances, the impact of external factors on the shell 1 can be reduced through the crash pads 10 and the crash pads 7, the occurrence of damage to the shell 1 is reduced, and the crash pads;

three cavities 2 are arranged at the left and right ends of the inner wall of the shell 1 and positioned at the outer side of the heat conducting plate 4, a refrigerating sheet 3 in contact with the heat conducting plate 4 is fixedly connected in the cavity 2, heat dissipation holes 5 communicated with the cavities 2 are arranged at the outer sides of the left and right ends of the shell 1, an electric wire 20 is connected at one end of the refrigerating sheet 3, a power socket 6 connected with the electric wire 20 is embedded at the left lower end of the outer wall of the shell 1, the refrigerating sheet 3 is electrically connected with an external power supply through the electric wire 20 and the power socket 6, three heat dissipation holes 5 are arranged on each cavity 2, the heat conducting plate 4 is composed of heat conducting silica gel, the power socket 6 is communicated with the external power supply, the refrigerating sheet 3 starts to refrigerate through the electrification of the electric wire 20, the heat conducting plate 4 is composed of heat conducting silica gel with better heat conducting performance, therefore, the heat emitted by a battery in, the left and right sides of the shell 1 are provided with three refrigerating sheets 3, so that the heat dissipation area of the refrigerating sheets 3 on the heat conduction plate 4 is increased, the refrigerating sheets 3 cool the heat conduction plate 4 to achieve the effect of cold and heat neutralization, the refrigerating sheets 3 can be combined to cool and dissipate heat of the heat conduction plate 4, redundant heat can be dissipated to the outside through the heat dissipation holes 5, and the three heat dissipation holes 5 are arranged at each cavity 2 to increase the heat dissipation speed, so that the service life of the battery is effectively prolonged, the thermal stability of the shell 1 is also improved, and the deformation of the shell 1 is prevented;

the bottom end in the shell 1 is provided with a supporting plate 8, the middle part of the upper end of the supporting plate 8 is provided with a groove 11, the upper end of the groove 11 is movably connected with a cover plate 12, the inner part of the groove 11 is rotatably connected with a threaded rod 13 penetrating through the supporting plate 8, the bottom end in the shell 1 is provided with a threaded groove 14 corresponding to the threaded rod 13, the inner parts of four corners of the supporting plate 8 are respectively provided with a movable cavity 15, the inner parts of the movable cavities 15 are respectively and movably connected with a balance rod 16 penetrating through four corners of the bottom of the supporting plate 8, the four corners of the bottom end of the supporting plate 8 are respectively and fixedly connected with a spring 17, the balance rods 16 penetrate through the springs 17, the top ends of the balance rods 16 are respectively and fixedly connected with a limiting block 18 positioned in the movable cavities 15, the threaded rod 13 is in threaded connection with the threaded groove 14, the bottom ends of the balance rods 16 and the bottom ends of the, the limiting block 18 is always positioned in the movable cavity 15, the cover plate 12 is opened in the shell 1, then the threaded rod 13 is rotated, the threaded rod 13 is pressed down to press the support plate 8, the support plate 8 can extrude the spring 17, when the support plate 8 is adjusted to a proper height, the threaded rod 13 is stopped to rotate, the cover plate 12 on the groove 11 is covered, the battery is placed on the support plate 8, the spring 17 is extruded, the spring 17 can also play a role of auxiliary support, the balancing rods 16 penetrate through the four corners of the support plate 8, when the support plate 8 is pressed down, the four balancing rods 16 are simultaneously contracted into the movable cavity 15, so the balancing rods 16 have a limiting function on the support plate 8, the support plate 8 is prevented from inclining in the shell 1, the limiting block 18 is always positioned in the movable cavity 15, therefore, the limiting block 18 can prevent the balancing rods 16 from being separated from the movable cavity 15, and the height of the support plate 8 can be adjusted, therefore, the housing 1 can be conveniently filled with batteries with different heights, and the application range of the housing 1 is enlarged.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Claims

1. A48V battery case with high thermal stability for an automobile, characterized by comprising:

casing (1), casing (1) upper end is stamped cap (19), just cap (19) upper end right side has connect positive negative terminal (9) mutually, cap (19) upper end four corners all meets crashproof pad (10) to casing (1) bottom has connect antivibration pad (7) mutually, and both ends all connect heat-conducting plate (4) about casing (1) inner wall, both ends all open three cavity (2) and lie in the outside of heat-conducting plate (4) about casing (1) inner wall, just cavity (2) inside fixedly connected with heat-conducting plate (4) the refrigeration piece (3) of contact, the outside at both ends all open the louvre (5) that communicate with cavity (2) about casing (1), just refrigeration piece (3) one end has connect electric wire (20), casing (1) outer wall left lower extreme inlays and has power socket (6) that meet with electric wire (20), a supporting plate (8) is arranged at the bottom end in the shell (1), a groove (11) is formed in the middle of the upper end of the supporting plate (8), a cover plate (12) is movably connected at the upper end of the groove (11), a threaded rod (13) penetrating through the support plate (8) is rotatably connected inside the groove (11), the bottom end in the shell (1) is provided with a thread groove (14) corresponding to the threaded rod (13), the four corners of the supporting plate (8) are provided with movable cavities (15), and the inner parts of the movable cavities (15) are movably connected with balancing rods (16) penetrating through the four corners of the bottom of the supporting plate (8), four corners of the bottom end of the supporting plate (8) are fixedly connected with springs (17), and the balance rod (16) penetrates through the spring (17), and the top end of the balance rod (16) is fixedly connected with a limiting block (18) in the movable cavity (15).

2. The 48V battery case for an automobile having high thermal stability according to claim 1, characterized in that: refrigeration piece (3) are through electric wire (20) and power socket (6) and external power source electric connection to louvre (5) all are provided with three on every cavity (2), just heat-conducting plate (4) comprise heat conduction silica gel.

3. The 48V battery case for an automobile having high thermal stability according to claim 1, characterized in that: the shock-proof pad (7) and the crash pad (10) are both made of natural rubber.

4. The 48V battery case for an automobile having high thermal stability according to claim 1, characterized in that: the threaded rod (13) is in threaded connection with the threaded groove (14), and the bottom end of the balance rod (16) and the bottom end of the spring (17) are fixedly connected to the inner upper end of the shell (1).

5. The 48V battery case for an automobile having high thermal stability according to claim 1, characterized in that: the periphery of the supporting plate (8) is not contacted with the inner wall of the shell (1) all the time, the supporting plate (8) can extrude the spring (17) to move up and down in the shell (1) by rotating the threaded rod (13), and the limiting block (18) is located in the movable cavity (15) all the time.