CN210403823U - Lithium battery protection device - Google Patents
Lithium battery protection device Download PDFInfo
- Publication number
- CN210403823U CN210403823U CN201921325064.3U CN201921325064U CN210403823U CN 210403823 U CN210403823 U CN 210403823U CN 201921325064 U CN201921325064 U CN 201921325064U CN 210403823 U CN210403823 U CN 210403823U
- Authority
- CN
- China
- Prior art keywords
- wire rope
- steel wire
- lithium battery
- hollow cylindrical
- protection device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 49
- 239000002965 rope Substances 0.000 claims abstract description 39
- 230000001681 protective Effects 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 240000004282 Grewia occidentalis Species 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000003466 welding Methods 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 description 10
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001012 protector Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000001771 impaired Effects 0.000 description 2
- 230000037250 Clearance Effects 0.000 description 1
- 210000001503 Joints Anatomy 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium Ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000035512 clearance Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002633 protecting Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses a lithium battery protection device, which comprises a protection bottom plate, four fixed pressing blocks and X type hold-down frame, four equal vertical welding in corner position on the top face of protection bottom plate have the support column, all be connected with a plurality of groups wire rope between the two adjacent support column lateral walls, every group wire rope all includes first wire rope and second wire rope, the first wire rope of every group and the first hollow cylindric bolster of second wire rope outer wall have all been cup jointed, four fixed pressing blocks are located the up end of four support columns respectively, the thread groove has all been seted up at the top face center of four support columns, four most advanced of X type hold-down frame respectively with four fixed pressing block fixed connection, the mounting hole has all been seted up on four fixed pressing blocks, fastening bolt has all been pegged graft to the inner chamber of every mounting hole, and fastening bolt's bottom is rotated and is pegged graft at the thread groove inner. The utility model discloses be convenient for improve the protective effect of lithium cell, strengthen radiating effect in addition, prolong the life of lithium cell.
Description
Technical Field
The utility model relates to a lithium cell protection correlation technique field specifically is a lithium cell protector.
Background
The lithium ion battery is a chargeable secondary battery, and completes the transmission of lithium ions in the battery and the transmission of electrons in a circuit outside the battery by mainly depending on the movement of the lithium ions between electrodes in the charging and discharging processes, thereby realizing the conversion between electrochemical energy and energy in other forms; in the in-service use process, the lithium cell adopts the soft-packing basically, when suffering external force extrusion or collision, takes place to damage or even detonation easily, the incident easily takes place, in addition, the heat dissipation problem of lithium cell also is worth noticing, current lithium cell protection machanism satisfies the protection to the lithium cell through the soft-packing to the lithium cell, but the heat dissipation problem nevertheless influences the life of lithium cell, so design and produced a lithium cell protector here to in order to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lithium cell protector to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: a lithium battery protection device comprises a protection bottom plate, four fixed pressing blocks and an X-shaped pressing frame, wherein supporting columns are vertically welded at four corner positions of the top end face of the protection bottom plate, a plurality of groups of steel wire ropes are connected between the side walls of every two adjacent supporting columns, each group of steel wire ropes comprises a first steel wire rope and a second steel wire rope, a plurality of first hollow cylindrical buffer parts are sleeved on the outer walls of the first steel wire rope and the second steel wire rope of each group, the four fixed pressing blocks are respectively positioned at the upper end faces of the four supporting columns, thread grooves are formed in the centers of the top end faces of the four supporting columns, four most advanced of X type hold-down frame respectively with four fixed briquetting fixed connection, four all seted up the mounting hole on the fixed briquetting, every the inner chamber of mounting hole all is pegged graft there is fastening bolt, and fastening bolt's bottom rotates to peg graft at every the thread groove inner chamber of support column.
Preferably, the outer walls of the four support columns are wrapped by rubber pads.
Preferably, each first hollow cylindrical buffer piece is sleeved on a first steel wire rope and a second steel wire rope which are distributed up and down in a sliding mode through a radial side wall.
Preferably, the protection bottom plate is made of PVC plastic.
Preferably, the upper side and the lower side of four pointed ends of the X-shaped pressing frame are respectively provided with a second hollow cylindrical buffer part, and the axial side wall of the second hollow cylindrical buffer part is attached to the side wall of the X-shaped pressing frame.
Preferably, each of the first hollow cylindrical buffer member and the second hollow cylindrical buffer member has a wall thickness of 1.5mm, and the structure is a stainless steel hollow sleeve having an elliptical structure in plan view.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to a lithium battery protection device, when the lithium cell suffered external extrusion or collided, self through every first cavity cylindric bolster warp and cushion extrusion force or collision power, after the lithium cell uses for a long time, when appearing wrapping, the first cavity cylindric bolster of outside inflation extrusion, perhaps the clearance inflation of every adjacent first cavity cylindric bolster, the utility model discloses change the tradition to the mode of lithium cell whole packaging protection, even when the impaired swell of lithium cell, can not cause because of the protection space undersize yet and send out the increase of lithium cell volume and receive inside extrusion, and the potential safety hazard appears, is convenient for improve the protecting effect of lithium cell.
2. The utility model discloses, cup joint the first cavity cylindric bolster of a plurality of through utilizing first wire rope and second wire rope outer wall to fix at adjacent support column lateral wall, can increase the space of lithium cell and external air contact like this under the prerequisite of guaranteeing barrier propterty, improve the radiating effect of lithium cell, prolong the life of lithium cell.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is an enlarged view of a structure at a position in fig. 1 according to an embodiment of the present invention.
In the figure: 1. a protective base plate; 2. a first hollow cylindrical buffer member; 3. a wire rope; 31. a first wire rope; 32. a second wire rope; 4. a support pillar; 5. a thread groove; 6. a second hollow cylindrical buffer member; 7. fixing a pressing block; 8. fastening a bolt; 9. x type compresses tightly frame.
Detailed Description
In order to facilitate the use, the embodiment of the utility model provides a lithium battery protection device. 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.
Example 1
Referring to fig. 1-2, the embodiment provides a lithium battery protection device, which includes a protection bottom plate 1, four fixing pressing blocks 7 and an X-shaped pressing frame 9, wherein supporting pillars 4 are perpendicularly welded at four corners of a top end surface of the protection bottom plate 1, a plurality of groups of steel wire ropes 3 are connected between side walls of two adjacent supporting pillars 4, each group of steel wire ropes 3 includes a first steel wire rope 31 and a second steel wire rope 32, a plurality of first hollow cylindrical buffer members 2 are sleeved on outer walls of each group of the first steel wire rope 31 and the second steel wire rope 32, the four fixing pressing blocks 7 are respectively located at upper end surfaces of the four supporting pillars 4, thread grooves 5 are respectively formed at centers of the top end surfaces of the four supporting pillars 4, four tips of the X-shaped pressing frame 9 are respectively fixedly connected with the four fixing pressing blocks 7, mounting holes are respectively formed on the four fixing pressing blocks 7, and fastening bolts 8 are respectively, and the bottom end of the fastening bolt 8 is rotatably inserted into the inner cavity of the thread groove 5 of each supporting column 4.
In the embodiment, according to the size of the lithium battery, the length and the width of the protection base plate 1 and the heights of the four supporting columns 4 are customized, then the lithium battery is placed on the upper end face of the protection base plate 1, each first hollow cylindrical buffer member 2 on the periphery can be tightly attached to the outer wall of the lithium battery on the periphery, then the four fixing pressing blocks 7 are respectively positioned on the upper end faces of the four supporting columns 4, the four fastening bolts 8 are screwed, the bottom ends of the four fastening bolts 8 are rotatably inserted into the inner cavity of the thread groove 5 of each supporting column 4, the lithium battery is fixed, when the lithium battery is extruded or collided by the outside, the extrusion force or the collision force is buffered through the self deformation of each first hollow cylindrical buffer member 2, when the lithium battery is used for a long time and is packed, the first hollow cylindrical buffer member 2 is extruded by outward expansion, or the gap between the adjacent first hollow cylindrical, the utility model discloses change the mode of tradition to the protection of lithium cell whole package, even when the impaired swell of lithium cell, can not cause because of the protective space undersize and send out the increase of lithium cell volume and receive inside extrusion yet, and the potential safety hazard appears, all cup jointed the first hollow cylindrical bolster 2 of a plurality of through utilizing first wire rope 31 and second wire rope 32 outer wall, and fix at 4 lateral walls of adjacent support column, such benefit is, can be under the prerequisite of guaranteeing barrier propterty, increase the space of lithium cell and external air contact, improve the radiating effect of lithium cell.
Example 2
Referring to fig. 1-2, a further improvement is made on the basis of embodiment 1:
rubber pads are wrapped on the outer walls of the four support columns 4, and the support columns 4 are prevented from being scratched or collided with the lithium batteries by the aid of the rubber pads.
Every first hollow cylindrical buffer member 2 all cup joints first wire rope 31 and the second wire rope 32 that distributes from top to bottom through radial lateral wall slip, and the benefit that sets up like this lies in when first hollow cylindrical buffer member 2 suffers external force extrusion or collision, and first hollow cylindrical buffer member 2 can produce deformation or freely slide along first wire rope 31 and second wire rope 32, offsets extrusion force and impact, reduces the external force damage to the lithium cell.
Protection bottom plate 1 is PVC plastics material, can play fine insulating effect.
The X type compresses tightly four pointed ends of frame 9 and all is equipped with second cavity cylindric bolster 6 in both sides from top to bottom, and the axial lateral wall of second cavity cylindric bolster 6 compresses tightly the laminating of frame 9 lateral wall with the X type, is convenient for compress tightly the lithium cell like this to prevent that the lithium cell from taking place to rock.
The wall thickness of every first hollow cylindrical bolster 2 and second hollow cylindrical bolster 6 is 1.5mm, and overlooks the stainless steel hollow sleeve that the structure is the ellipse structure, sets up like this and can make first hollow cylindrical bolster 2 and second hollow cylindrical bolster 6 have fine elastic effect, improves the effect of buffering extrusion force and impact.
In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
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 (6)
1. The utility model provides a lithium battery protection device, compresses tightly frame (9), its characterized in that including protection bottom plate (1), four fixed pressing blocks (7) and X type: the protective bottom plate is characterized in that supporting columns (4) are perpendicularly welded at four corner positions of the top end face of the protective bottom plate (1), a plurality of groups of steel wire ropes (3) are connected between the side walls of every two adjacent supporting columns (4), each group of steel wire ropes (3) comprises a first steel wire rope (31) and a second steel wire rope (32), a plurality of first hollow cylindrical buffer parts (2) are sleeved on the outer walls of the first steel wire rope (31) and the second steel wire rope (32), four fixing pressing blocks (7) are respectively positioned on the upper end faces of the four supporting columns (4), thread grooves (5) are respectively formed in the centers of the top end faces of the four supporting columns (4), four tips of an X-shaped pressing frame (9) are respectively and fixedly connected with the four fixing pressing blocks (7), mounting holes are respectively formed in the four fixing pressing blocks (7), and a fastening bolt (8) is inserted into an inner cavity of each mounting hole, and the bottom end of the fastening bolt (8) is rotatably inserted into the inner cavity of the thread groove (5) of each support column (4).
2. A lithium battery protection device according to claim 1, characterized in that: the outer walls of the four support columns (4) are wrapped by rubber pads.
3. A lithium battery protection device according to claim 1, characterized in that: each first hollow cylindrical buffer piece (2) is sleeved with a first steel wire rope (31) and a second steel wire rope (32) which are distributed up and down in a sliding mode through a radial side wall.
4. A lithium battery protection device according to claim 1, characterized in that: the protection bottom plate (1) is made of PVC plastic.
5. A lithium battery protection device according to claim 1, characterized in that: the upper and lower sides of four pointed ends of the X-shaped pressing frame (9) are respectively provided with a second hollow cylindrical buffer part (6), and the axial side wall of the second hollow cylindrical buffer part (6) is attached to the side wall of the X-shaped pressing frame (9).
6. The lithium battery protection device of claim 5, wherein: each of the first hollow cylindrical buffer member (2) and the second hollow cylindrical buffer member (6) has a wall thickness of 1.5mm, and is a stainless steel hollow sleeve having an elliptical structure in plan view.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921325064.3U CN210403823U (en) | 2019-08-15 | 2019-08-15 | Lithium battery protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921325064.3U CN210403823U (en) | 2019-08-15 | 2019-08-15 | Lithium battery protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210403823U true CN210403823U (en) | 2020-04-24 |
Family
ID=70338027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921325064.3U Active CN210403823U (en) | 2019-08-15 | 2019-08-15 | Lithium battery protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210403823U (en) |
-
2019
- 2019-08-15 CN CN201921325064.3U patent/CN210403823U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |