CN215220875U

CN215220875U - Antidetonation type lithium cell with protect function

Info

Publication number: CN215220875U
Application number: CN202121201989.4U
Authority: CN
Inventors: 朱远方
Original assignee: Jiangsu Sanzheng New Energy Co ltd
Current assignee: Jiangsu Sanzheng New Energy Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-17
Anticipated expiration: 2031-05-31

Abstract

The utility model belongs to the technical field of antidetonation type lithium cell, a antidetonation type lithium cell with protect function is disclosed. This antidetonation type lithium cell with protect function, including the case shell, the top swing joint of case shell has the case lid, the outside fixedly connected with protection ring that takes precautions against earthquakes of case shell, the interior diapire fixedly connected with antivrbration pad of case shell, the inner wall fixedly connected with baffle of case shell, just baffle fixed connection is at the upper surface of antivrbration pad, the inner wall fixed paste of baffle has the protective sheath. This antidetonation type lithium cell with protect function utilizes the cooperation of water pump, refrigerator and the refrigeration water pipe in the cooling mechanism to use, can make the lithium cell be in a constant temperature state in the use, thereby prevents that the lithium cell from overheated initiation explosion, and cooling mechanism can help the quick cooling of lithium cell, keeps constant temperature state simultaneously, has also prolonged the life of lithium cell when having protected the lithium cell.

Description

Antidetonation type lithium cell with protect function

Technical Field

The utility model relates to a technical field of antidetonation type lithium cell specifically is a antidetonation type lithium cell with protect function.

Background

A "lithium battery" is a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of scientific technology, lithium batteries have become mainstream, and the lithium batteries can be roughly divided into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain metallic lithium and can be charged, and the fifth generation lithium metal batteries of rechargeable batteries were born in 1996, and the safety, specific capacity, self-discharge rate and cost performance of the lithium metal batteries are superior to those of the lithium ion batteries. Due to its own high technical requirement limits, only a few countries of companies are producing such lithium metal batteries.

Lithium cell in the existing market can cause the dangerous problem of lithium cell explosion because inside high temperature when using for a long time, and the negative effect that vibrations brought in the long-term use simultaneously also can directly influence the life of lithium cell, brings certain puzzlement for the user.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an invention aim at provides an antidetonation type lithium cell with protect function, this antidetonation type lithium cell with protect function has effectually solved the dangerous problem that the lithium cell probably causes the lithium cell to explode because the inside high temperature when using for a long time, and the negative effect that vibrations brought in long-term use simultaneously also can directly influence the life of lithium cell, brings the problem of certain puzzlement for the user.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an anti-shock lithium battery with a protection function comprises a box shell, wherein the top end of the box shell is movably connected with a box cover, the outer side of the box shell is fixedly connected with an anti-shock protection ring, the inner bottom wall of the box shell is fixedly connected with an anti-shock pad, the inner wall of the box shell is fixedly connected with a baffle, the baffle is fixedly connected to the upper surface of the anti-shock pad, the inner wall of the baffle is fixedly pasted with a protection sleeve, the inner wall of the protection sleeve is movably connected with a lithium battery, the inner sides of the box shell and the baffle are provided with a cooling groove, the inside of the cooling groove is provided with a cooling mechanism, the inner bottom wall of the box cover is fixedly connected with a buffer mechanism, the back surface of the box shell is provided with a drain hole, the drain hole is arranged on the right side of the back surface of the box shell, the inner surface of the box shell is provided with a water injection hole, the water injection hole is arranged on the left side of the back surface of the box shell, the top end of the box cover is fixedly connected with the protection pad, the top end of the box cover is provided with vent holes, and the vent holes are arranged between the protection pads.

Preferably, the cooling mechanism includes baffle, water pump, refrigeration water pipe, inlet tube, connecting pipe and refrigerator, the inner wall fixedly connected with baffle in cooling groove, the last fixed surface of baffle is connected with the water pump, the water inlet fixedly connected with inlet tube of water pump, and the bottom setting of inlet tube is in cooling groove, the one end of the delivery port fixedly connected with connecting pipe of water pump, the other end fixedly connected with refrigerator of connecting pipe, and refrigerator fixed mounting is in the left side of the upper surface of baffle, the one end of the delivery port fixedly connected with refrigeration water pipe of refrigerator, the other end setting of refrigeration water pipe is in cooling groove.

Preferably, buffer gear includes buffer spring, buffer baffle, spacing post, damping spring, the inner diapire fixedly connected with buffer spring's of case lid one end, buffer spring's other end fixedly connected with buffer baffle, the spacing post of inner diapire fixedly connected with of case lid, and the bottom setting of spacing post is at buffer baffle's lower surface, the last fixed surface of antivrbration pad is connected with damping spring, and damping spring's other end swing joint is at the lower surface of lithium cell.

Preferably, the number of protection pads is six, and every three protection pads is a set of, and two sets of protection pads set up respectively at the lower surface of case shell and the upper surface of case lid.

Preferably, the refrigeration water pipe is spiral, a convex block is arranged on the outer side of the refrigeration water pipe, and the convex block is hollow.

Preferably, the buffer baffle corresponds the spacing post and sets up the through-hole of looks adaptation, and the bottom of spacing post passes the through-hole, installs the lower surface at buffer baffle, the bottom of spacing post is provided with circular dog.

By adopting the technical scheme, the beneficial effects of the utility model are that:

1. this antidetonation type lithium cell with protect function utilizes the cooperation of water pump, refrigerator and the refrigeration water pipe in the cooling mechanism to use, can make the lithium cell be in a constant temperature state in the use, thereby prevents that the lithium cell from overheated initiation explosion, and cooling mechanism can help the quick cooling of lithium cell, keeps constant temperature state simultaneously, has also prolonged the life of lithium cell when having protected the lithium cell.

2. This antidetonation type lithium cell with protect function through buffer spring and damping spring in the buffer gear, when taking place vibrations in the lithium cell use, can effectually dissolve the negative effects that vibrations brought, and the while antivibration pad also can play the effect protection lithium cell of buffering, and the lithium cell is in colliding with the life who makes the lithium cell when preventing vibrations and is shrunk by a wide margin.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of the present invention;

fig. 4 is a top view of the present invention;

fig. 5 is a cross-sectional view taken along line B-B of fig. 4 according to the present invention.

In the figure: the device comprises a box shell 1, a box cover 2, a shockproof protection ring 3, a shockproof pad 4, a baffle 5, a protective sleeve 6, a lithium battery 7, a cooling mechanism 8, a partition 801, a 802 water pump, a 803 refrigerating water pipe, a 804 water inlet pipe, a 805 connecting pipe, a 806 refrigerator, a 9 buffer mechanism, a 901 buffer spring, a 902 buffer baffle, a 903 limit column, a 904 shock absorption spring, a 10 drain hole, an 11 water injection hole, a 12 exhaust hole, a 13 protective pad and a 14 cooling groove.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: an anti-shock lithium battery with a protection function comprises a box shell 1, wherein the top end of the box shell 1 is movably connected with a box cover 2, the outer side of the box shell 1 is fixedly connected with an anti-shock protection ring 3, the inner bottom wall of the box shell 1 is fixedly connected with an anti-shock pad 4, the inner wall of the box shell 1 is fixedly connected with a baffle plate 5, the baffle plate 5 is fixedly connected with the upper surface of the anti-shock pad 4, the inner wall of the baffle plate 5 is fixedly pasted with a protection sleeve 6, the inner wall of the protection sleeve 6 is movably connected with a lithium battery 7, the inner sides of the box shell 1 and the baffle plate 5 are provided with a cooling tank 14, the inside of the cooling tank 14 is provided with a cooling mechanism 8, the cooling mechanism 8 comprises a partition plate 801, a water pump 802, a refrigeration water pipe 803, a water inlet pipe 804, a connecting pipe 805 and a refrigerator 806, the inner wall of the cooling tank 14 is fixedly connected with the partition plate 801, the upper surface of the partition plate 801 is fixedly connected with a water pump 802, and the water inlet pipe 804 of the water pump 802 is fixedly connected with the water inlet pipe 804, the bottom end of the water inlet pipe 804 is arranged in the cooling tank 14, the water outlet of the water pump 802 is fixedly connected with one end of a connecting pipe 805, the other end of the connecting pipe 805 is fixedly connected with a refrigerator 806, the refrigerator 806 is fixedly arranged on the left side of the upper surface of the partition plate 801, the water outlet of the refrigerator 806 is fixedly connected with one end of a refrigerating water pipe 803, the refrigerating water pipe 803 is spirally arranged, a convex block is arranged on the outer side of the refrigerating water pipe 803, the convex block is hollow, the other end of the refrigerating water pipe 803 is arranged in the cooling tank 14, the lithium battery 7 can be in a constant temperature state in the using process by using the water pump 802, the refrigerator 806 and the refrigerating water pipe 803 in the cooling mechanism 8 in a matching way, the explosion caused by overheating of the lithium battery 7 is prevented, the cooling mechanism 9 can help the lithium battery 7 to be rapidly cooled, the constant temperature state is kept, the service life of the lithium battery 7 is prolonged, the inner bottom wall of the box cover 2 is fixedly connected with a buffer mechanism 9, the buffer mechanism 9 comprises a buffer spring 901, a buffer baffle 902, a limit column 903 and a damping spring 904, the inner bottom wall of the box cover 2 is fixedly connected with one end of the buffer spring 901, the other end of the buffer spring 901 is fixedly connected with the buffer baffle 902, the buffer baffle 902 is provided with a matched through hole corresponding to the limit column 903, the bottom end of the limit column 903 penetrates through the through hole and is installed on the lower surface of the buffer baffle 902, the bottom end of the limit column 903 is provided with a circular stopper, the inner bottom wall of the box cover 2 is fixedly connected with the limit column 903, the bottom end of the limit column 903 is arranged on the lower surface of the buffer baffle 902, the upper surface of the shockproof pad 4 is fixedly connected with the damping spring 904, the other end of the damping spring 904 is movably connected on the lower surface of the lithium battery 7, and when the lithium battery 7 vibrates in use, can effectually solve the negative effects that vibrations brought, while the antivrbration pad 4 also can play the effect protection lithium cell 7 of buffering, lithium cell 7 contracts by a wide margin in the life who collides with messenger lithium cell 7 in inside when preventing vibrations, the back of case 1 is provided with wash port 10, and wash port 10 sets up the right side at the case 1 back, the inner face of case 1 is provided with water injection hole 11, and water injection hole 11 sets up the left side at the case 1 back, the top fixedly connected with protection pad 13 of case lid 1, the quantity of protection pad 13 is six, and every three protection pad 13 is a set of, two sets of protection pad 13 set up the upper surface at the lower surface of case 1 and case lid 2 respectively, the top of case lid 2 is provided with exhaust hole 12, and exhaust hole 12 sets up between protection pad 13.

This antidetonation type lithium cell during operation with protect function, start water pump 802, water pump 802 extracts the liquid in cooling tank 14 through inlet tube 904, then discharge into refrigerator 806 through connecting pipe 805, discharge into refrigeration water pipe 803 after refrigerating through refrigerator 806, then discharge into in cooling tank 14 after the liquid in refrigeration water pipe 803 passes through the spiral circulation, if produce vibrations in the use, damping spring 904 will push down, remove the negative effects that partial vibrations brought, when damping spring 904 kick-backs, the buffer baffle 902 of lithium cell 7 top will shift up, compression buffer spring 901, reduce the power of vibrations, thereby accomplish the shock-absorbing purpose of antidetonation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an antidetonation type lithium cell with protect function, includes case shell (1), the top swing joint of case shell (1) has case lid (2), its characterized in that: the shock-proof protection ring (3) is fixedly connected to the outer side of the case shell (1), a shock-proof pad (4) is fixedly connected to the inner bottom wall of the case shell (1), a baffle (5) is fixedly connected to the inner wall of the case shell (1), the baffle (5) is fixedly connected to the upper surface of the shock-proof pad (4), a protective sleeve (6) is fixedly pasted to the inner wall of the baffle (5), a lithium battery (7) is movably connected to the inner wall of the protective sleeve (6), a cooling groove (14) is arranged on the inner sides of the case shell (1) and the baffle (5), a cooling mechanism (8) is arranged inside the cooling groove (14), a buffer mechanism (9) is fixedly connected to the inner bottom wall of the case cover (2), a drain hole (10) is arranged on the back side of the case shell (1), the drain hole (10) is arranged on the right side of the back side of the case shell (1), and a water injection hole (11) is arranged on the inner side of the case shell (1), and the water injection holes (11) are arranged on the left side of the back of the case shell (1), the top end of the case cover (2) is fixedly connected with a protection pad (13), the top end of the case cover (2) is provided with exhaust holes (12), and the exhaust holes (12) are arranged between the protection pads (13).

2. An anti-shock lithium battery with protection function according to claim 1, characterized in that: the cooling mechanism (8) comprises a clapboard (801), a water pump (802), a refrigerating water pipe (803), a water inlet pipe (804), a connecting pipe (805) and a refrigerator (806), the inner wall of the cooling tank (14) is fixedly connected with a clapboard (801), the upper surface of the clapboard (801) is fixedly connected with a water pump (802), the water inlet of the water pump (802) is fixedly connected with a water inlet pipe (804), the bottom end of the water inlet pipe (804) is arranged in the cooling tank (14), the water outlet of the water pump (802) is fixedly connected with one end of a connecting pipe (805), the other end of the connecting pipe (805) is fixedly connected with a refrigerator (806), and the refrigerator (806) is fixedly arranged on the left side of the upper surface of the partition plate (801), the water outlet of the refrigerator (806) is fixedly connected with one end of a refrigeration water pipe (803), and the other end of the refrigeration water pipe (803) is arranged in the cooling tank (14).

3. An anti-shock lithium battery with protection function according to claim 1, characterized in that: buffer gear (9) are including buffer spring (901), buffer stop (902), spacing post (903), damping spring (904), the one end of inner diapire fixedly connected with buffer spring (901) of case lid (2), the other end fixedly connected with buffer stop (902) of buffer spring (901), the spacing post (903) of inner diapire fixedly connected with of case lid (2), and the bottom setting of spacing post (903) is at the lower surface of buffer stop (902), the last fixed surface of antivrbration pad (4) is connected with damping spring (904), and the other end swing joint of damping spring (904) is at the lower surface of lithium cell (7).

4. An anti-shock lithium battery with protection function according to claim 1, characterized in that: the quantity of protection pad (13) is six, and every three protection pad (13) is a set of, and two sets of protection pads (13) set up respectively at the lower surface of case shell (1) and the upper surface of case lid (2).

5. An anti-shock lithium battery with protection function according to claim 2, characterized in that: the refrigeration water pipe (803) is arranged in a spiral shape, and a convex block is arranged on the outer side of the refrigeration water pipe (803) and is hollowed out.

6. An anti-shock lithium battery with protection function according to claim 3, characterized in that: buffer baffle (902) correspond spacing post (903) and set up the through-hole of looks adaptation, and the bottom of spacing post (903) passes the through-hole, installs the lower surface at buffer baffle (902), the bottom of spacing post (903) is provided with circular dog.