CN219246726U

CN219246726U - Shock-absorbing heat-insulating protection device for lithium battery

Info

Publication number: CN219246726U
Application number: CN202320735708.6U
Authority: CN
Inventors: 钱红
Original assignee: Sichuan Zhongyi New Energy Materials Co ltd
Current assignee: Sichuan Zhongyi New Energy Materials Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-06-23
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses a damping and heat-insulating protection device for a lithium battery, which relates to the technical field of lithium battery transportation and comprises a shell, wherein a first heat dissipation groove is formed in one side of the shell, a second heat dissipation groove is formed in the other side of the shell, guide blocks are fixedly connected to the periphery of the shell, and guide blocks are fixedly connected to two sides of the inside of the shell. According to the utility model, the first radiating groove, the second radiating groove, the guide block and the guide block are matched, the guide block in a concave arc shape and the guide block in a triangular prism shape can be uniformly dispersed to the outside of the battery main body through wind transmitted from the first radiating groove and the second radiating groove, so that the battery main body is better insulated and cooled, the problem that the lithium battery is possibly overhigh in temperature and affects the quality of a lithium battery product due to the temperature of weather in the transportation process of the traditional lithium battery is solved, and the shock absorption and heat insulation protection device for the lithium battery has the effect of uniformly and comprehensively insulating and cooling the lithium battery.

Description

Shock-absorbing heat-insulating protection device for lithium battery

Technical Field

The utility model relates to the technical field of lithium battery transportation, in particular to a damping and heat-insulating protection device for a lithium battery.

Background

The lithium battery is a battery using a nonaqueous electrolyte solution, and using lithium metal or a lithium alloy as an anode material. Unlike lithium ion batteries, the former is a primary battery and the latter is a rechargeable battery. The lithium battery has not been used for a long time because the chemical characteristics of lithium metal are very active, so that the processing, preservation and use of lithium metal have very high environmental requirements. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and high requirements are put on power supplies, so that lithium batteries enter a large-scale practical stage. The following problems exist in the prior art:

in the process of transportation of the existing lithium battery, according to the temperature of weather, the temperature of the lithium battery is possibly too high, the quality of a lithium battery product is affected, and meanwhile, the existing lithium battery generally does not have a protection function in the process of transportation, is easy to jolt, and causes damage to the lithium battery, and the service life of the lithium battery is affected.

Disclosure of Invention

The utility model provides a damping and heat-insulating protection device for a lithium battery, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a lithium cell shock attenuation protection device that insulates against heat, includes the shell, the top of shell is provided with the top cap, the top fixedly connected with handle of top cap, first radiating groove has been seted up to one side of shell, the second radiating groove has been seted up to the opposite side of shell, the inside of shell is provided with the battery main part, the inside fixedly connected with mounting panel of shell, the top overlap joint of mounting panel is in the bottom of battery main part, the top fixedly connected with baffle of mounting panel, one side fixedly connected with of baffle is at the inner wall of shell, the opposite side of baffle is provided with damper.

The technical scheme of the utility model is further improved as follows: the bottom fixedly connected with connecting rod of top cap, the inboard fixedly connected with fixture block of connecting rod, the fixture block is the back hook form, the draw-in groove has been seted up to the outside of shell, the top overlap joint of fixture block is at the top of draw-in groove.

By adopting the technical scheme, the inverted hook-shaped clamping block in the scheme can be clamped at the top of the clamping groove through the driving of the connecting rod when the top cover is placed at the top of the shell, so that the device is convenient to pick up.

The technical scheme of the utility model is further improved as follows: the shell is characterized in that guide blocks are fixedly connected to the periphery of the shell, the guide blocks are in a concave arc shape, conducting blocks are fixedly connected to the two sides of the inside of the shell, and the conducting blocks are in a triangular prism shape.

By adopting the technical scheme, the concave arc-shaped guide blocks and the triangular prism-shaped guide blocks in the scheme can uniformly disperse wind transmitted from the first radiating groove and the second radiating groove to the outside of the battery main body, so that heat insulation and cooling are performed.

The technical scheme of the utility model is further improved as follows: the damping mechanism comprises a first rotating shaft, the middle part of the first rotating shaft is rotationally connected to the middle part of the baffle, a first fixing plate is movably connected to the middle part of the first rotating shaft, one end of the first fixing plate is provided with a movable block, and one side of the movable block is arranged outside the battery body.

By adopting the technical scheme, when the battery main body in the scheme is placed on one side of the movable block, the movable block is extruded by shaking, so that the first fixed plate moves under the rotation of the first rotating shaft.

The technical scheme of the utility model is further improved as follows: one end of the first fixed plate is rotatably connected with a second rotating shaft, and the middle part of the second rotating shaft is movably connected with the middle part of the movable block.

By adopting the technical scheme, the movable block in the scheme can drive the second rotating shaft at one end of the first fixed plate to rotate when moving in extrusion, so that the first fixed plate can be opened or closed at one side of the movable block.

The technical scheme of the utility model is further improved as follows: the middle part of first fixed plate has seted up the constant head tank, the inside swing joint of constant head tank has the ball, the outside fixedly connected with second fixed plate of ball, the outside swing joint of second fixed plate has the fixed block, the inside fixedly connected with spring of fixed block, the one end fixed connection of spring is in the one end of second fixed plate.

By adopting the technical scheme, when the movable block in the scheme drives the first fixed plate to extrude, the ball inside the positioning groove drives the spring at one end of the second fixed plate to produce rebound restoring force in the inside stretching deformation of the fixed block, so that vibration of the battery main body is damped and counteracted.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides a lithium battery shock-absorbing heat-insulating protection device, which adopts the cooperation of a first heat dissipation groove, a second heat dissipation groove, a guide block and a guide block, wherein the guide block is in a concave arc shape and the guide block is in a triangular prism shape, and wind transmitted from the first heat dissipation groove and the second heat dissipation groove can be uniformly dispersed outside a battery main body, so that the battery main body is better subjected to heat insulation and temperature reduction, the problem that the temperature of the lithium battery is overhigh and the quality of a lithium battery product is influenced due to the temperature of weather in the transportation process of the traditional lithium battery is solved, and the lithium battery shock-absorbing heat-insulating protection device has the effect of uniformly and comprehensively insulating and cooling the lithium battery.

2. The utility model provides a damping and heat-insulating protection device for a lithium battery, which adopts the matching of a first rotating shaft, a first fixed plate, a second rotating shaft, a movable block, a positioning groove, balls, a second fixed plate, a fixed block and springs, when a battery main body is placed on one side of the movable block, the movable block is pressed by shaking to enable the first fixed plate to move under the rotation of the first rotating shaft, and when the movable block is pressed to move, the second rotating shaft at one end of the first fixed plate can be driven to rotate, so that the first fixed plate can be opened or closed on one side of the movable block, the movable block drives the first fixed plate to press, and the balls in the positioning groove drive the springs at one end of the second fixed plate to stretch and deform in the fixed block to generate rebound force, so that the vibration of the battery main body is damped and offset, the problem that the lithium battery is damaged due to bumping in the process of the conventional lithium battery is solved, and the service life of the lithium battery is influenced is achieved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic top view of the housing of the present utility model;

FIG. 4 is an enlarged schematic view of a detail of the damping mechanism of the present utility model.

In the figure: 1. a housing; 2. a top cover; 3. a handle; 4. a first heat sink; 41. a second heat sink; 5. a battery main body; 11. a mounting plate; 12. a baffle; 13. a damping mechanism; 21. a connecting rod; 22. a clamping groove; 23. a clamping block; 42. a guide block; 43. a conductive block; 131. a first rotating shaft; 132. a first fixing plate; 133. a second rotating shaft; 134. a movable block; 135. a positioning groove; 136. a ball; 137. a second fixing plate; 138. a fixed block; 139. and (3) a spring.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-4, the utility model provides a lithium battery shock absorption and heat insulation protection device, which comprises a shell 1, wherein a top cover 2 is arranged at the top of the shell 1, a handle 3 is fixedly connected at the top of the top cover 2, a first heat dissipation groove 4 is formed in one side of the shell 1, a second heat dissipation groove 41 is formed in the other side of the shell 1, a battery main body 5 is arranged in the shell 1, a mounting plate 11 is fixedly connected to the inside of the shell 1, the top of the mounting plate 11 is lapped at the bottom of the battery main body 5, a baffle 12 is fixedly connected to the top of the mounting plate 11, one side of the baffle 12 is fixedly connected to the inner wall of the shell 1, a shock absorption mechanism 13 is arranged at the other side of the baffle 12, a connecting rod 21 is fixedly connected to the bottom of the top cover 2, a clamping block 23 is fixedly connected to the inner side of the connecting rod 21, the clamping block 23 is in a reverse hook shape, a clamping groove 22 is formed in the outer part of the shell 1, a top of the clamping block 23 is lapped at the top of the clamping groove 22, a guide block 42 is fixedly connected to the periphery of the shell 1, the guide block 42 is in a concave circular arc shape, two sides of the inner part of the shell 1 are fixedly connected with a guide block 43, and the guide block 43 is in a triangular prism shape.

In this embodiment, be concave circular arc form's guide block 42 and be triangular prism shape's conduction piece 43 can be through the wind evenly dispersed to battery main part 5 outside that comes from first heat dissipation groove 4 and second heat dissipation groove 41 to carry out better thermal-insulated cooling to battery main part 5, solved current lithium cell in the in-process of transportation, according to the temperature of weather, probably lead to lithium cell temperature too high, influence the problem of lithium cell product quality, reach this lithium cell shock attenuation thermal-insulated protection device and have the effect to lithium cell thermal-insulated cooling is even comprehensive.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the damping mechanism 13 includes a first rotating shaft 131, the middle part of the first rotating shaft 131 is rotatably connected to the middle part of the baffle 12, the middle part of the first rotating shaft 131 is movably connected to a first fixing plate 132, one end of the first fixing plate 132 is provided with a movable block 134, one side of the movable block 134 is arranged outside the battery body 5, one end of the first fixing plate 132 is rotatably connected with a second rotating shaft 133, the middle part of the second rotating shaft 133 is movably connected to the middle part of the movable block 134, a positioning groove 135 is formed in the middle part of the first fixing plate 132, a ball 136 is movably connected to the inner part of the positioning groove 135, a second fixing plate 137 is fixedly connected to the outer part of the ball 136, a fixing block 138 is movably connected to the outer part of the second fixing plate 137, a spring 139 is fixedly connected to the inner part of the fixing block 138, and one end of the spring 139 is fixedly connected to one end of the second fixing plate 137.

In this embodiment, when the battery main body 5 is placed on one side of the movable block 134, the movable block 134 is moved by shaking and extruding the movable block 134, so that the first fixed plate 132 moves under the rotation of the first rotating shaft 131, and the movable block 134 can drive the second rotating shaft 133 at one end of the first fixed plate 132 to rotate when moving and extruding, so that the first fixed plate 132 can be opened or closed on one side of the movable block 134, and the movable block 134 drives the first fixed plate 132 to extrude, and the balls 136 in the positioning groove 135 drive the springs 139 at one end of the second fixed plate 137 to stretch and deform in the fixed block 138 to generate rebound resilience force, thereby performing shock absorption and counteracting the shock of the battery main body 5, solving the problem that the conventional lithium battery generally does not have a protection function in the transportation process, is easy to be jolt to cause damage to the lithium battery, and affecting the service life of the lithium battery.

The working principle of the lithium battery shock absorption and heat insulation protection device is specifically described below.

As shown in fig. 1-4, when the lithium battery shock-absorbing and heat-insulating protection device is used, the top cover 2 is opened, the battery main body 5 is placed on one side of the movable block 134, the top cover 2 is covered, the inverted hook-shaped clamping block 23 can be clamped at the top of the clamping groove 22 through the connecting rod 21 when the top cover 2 is placed at the top of the shell 1, so that the device is conveniently lifted, in the air circulation process, the concave arc-shaped guide block 42 and the triangular prism-shaped guide block 43 can uniformly disperse wind transmitted from the first heat dissipation groove 4 and the second heat dissipation groove 41 to the outside of the battery main body 5, thereby better heat-insulating and cooling the battery main body 5, solving the problem that the lithium battery is possibly over high in temperature and the product quality of the lithium battery is influenced in the transportation process of the traditional lithium battery according to the temperature of weather, achieving the effects of uniform and comprehensive heat-insulating and cooling of the lithium battery, when the battery main body 5 shakes, the battery main body 5 is made to squeeze the movable block 134 through shaking, the first fixed plate 132 moves under the rotation of the first rotating shaft 131, the movable block 134 can drive the second rotating shaft 133 at one end of the first fixed plate 132 to rotate when the movable block 134 is squeezed, so that the first fixed plate 132 can be opened or closed at one side of the movable block 134, the movable block 134 drives the first fixed plate 132 to squeeze, the ball 136 in the positioning groove 135 drives the spring 139 at one end of the second fixed plate 137 to stretch and deform in the fixed block 138 to generate rebound restoring force, thereby damping and counteracting the vibration of the battery main body 5, solving the problems that the lithium battery is damaged and the service life of the lithium battery is influenced because the conventional lithium battery is generally not provided with a protective function in the transportation process and is easy to jolt, the lithium battery shock absorption and heat insulation protection device has the effect of better shock absorption and protection on the lithium battery during transportation of the lithium battery.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a thermal-insulated protection device of lithium cell shock attenuation, includes shell (1), its characterized in that: the top of shell (1) is provided with top cap (2), the top fixedly connected with handle (3) of top cap (2), first radiating groove (4) have been seted up to one side of shell (1), second radiating groove (41) have been seted up to the opposite side of shell (1), the inside of shell (1) is provided with battery main body (5), the inside fixedly connected with mounting panel (11) of shell (1), the top overlap joint of mounting panel (11) is in the bottom of battery main body (5), the top fixedly connected with baffle (12) of mounting panel (11), one side fixedly connected with of baffle (12) is at the inner wall of shell (1), the opposite side of baffle (12) is provided with damper (13).

2. The lithium battery shock absorbing and heat insulating protection device according to claim 1, wherein: the bottom fixedly connected with connecting rod (21) of top cap (2), the inboard fixedly connected with fixture block (23) of connecting rod (21), fixture block (23) are the back-off form, draw-in groove (22) have been seted up to the outside of shell (1), the top overlap joint of fixture block (23) is at the top of draw-in groove (22).

3. The lithium battery shock absorbing and heat insulating protection device according to claim 1, wherein: guide blocks (42) are fixedly connected to the periphery of the shell (1), the guide blocks (42) are concave circular arcs, conducting blocks (43) are fixedly connected to the two sides of the interior of the shell (1), and the conducting blocks (43) are triangular prism-shaped.

4. The lithium battery shock absorbing and heat insulating protection device according to claim 1, wherein: the damping mechanism (13) comprises a first rotating shaft (131), the middle part of the first rotating shaft (131) is rotationally connected to the middle part of the baffle (12), a first fixing plate (132) is movably connected to the middle part of the first rotating shaft (131), a movable block (134) is arranged at one end of the first fixing plate (132), and one side of the movable block (134) is arranged outside the battery main body (5).

5. The lithium battery shock absorbing and heat insulating protection device according to claim 4, wherein: one end of the first fixed plate (132) is rotatably connected with a second rotating shaft (133), and the middle part of the second rotating shaft (133) is movably connected with the middle part of the movable block (134).

6. The lithium battery shock absorbing and heat insulating protection device according to claim 4, wherein: the middle part of first fixed plate (132) has seted up constant head tank (135), the inside swing joint of constant head tank (135) has ball (136), the outside fixedly connected with second fixed plate (137) of ball (136), the outside swing joint of second fixed plate (137) has fixed block (138), the inside fixedly connected with spring (139) of fixed block (138), the one end fixed connection of spring (139) is in the one end of second fixed plate (137).