CN214227059U - Lithium battery pack with protection function - Google Patents
Lithium battery pack with protection function Download PDFInfo
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- CN214227059U CN214227059U CN202120459566.6U CN202120459566U CN214227059U CN 214227059 U CN214227059 U CN 214227059U CN 202120459566 U CN202120459566 U CN 202120459566U CN 214227059 U CN214227059 U CN 214227059U
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- 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
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Abstract
The utility model discloses a lithium cell group that possesses safeguard function, including shell and curb plate, the shell top is the open-type, and the shell top articulates there is the top cap of looks adaptation, top cap one side center department horizontal fixedly connected with fixed block, and the hollow block of shell one side top center department horizontal fixedly connected with and fixed block looks adaptation, the inside fixed establishment that is used for fixed block that is equipped with of hollow block, and the curb plate has four, and is adjacent the curb plate sets up perpendicularly, and four curb plate side center departments all open and still are equipped with the through-hole, the through-hole has a plurality ofly and evenly distributed in four curb plate side center departments, the both ends of two symmetrical sides of shell all are equipped with the coupling mechanism who is used for connecting the curb plate, and two coupling mechanism parallel arrangement of homonymy. The utility model discloses guaranteed to open or when closing the top cap, the stability that C type piece removed can carry out effectual heat dissipation to lithium cell group through the setting of through-hole in addition, and then improved the practicality of this lithium cell group.
Description
Technical Field
The utility model relates to a lithium cell group technical field especially relates to a lithium cell group that possesses safeguard 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. Lithium metal batteries were first proposed and studied by Gilbert n.lewis in 1912. In the 70 s of the 20 th century, m.s.whitetingham proposed and began to study lithium ion batteries. 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 science and technology, lithium batteries have become mainstream, and a lithium battery pack is a whole formed by assembling a plurality of lithium batteries together.
The existing lithium battery pack does not have a protection function, the lithium battery pack is possibly damaged due to collision in the actual use process, the service life of the lithium battery pack is shortened, and in addition, the shell and the top cover of the existing lithium battery pack are troublesome to disassemble and install, so that the practicability of the lithium battery pack is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcomings existing in the prior art, and providing a lithium battery pack with a protection function.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a lithium cell group that possesses safeguard function, includes shell and curb plate, the shell top is the open-type, and the shell top articulates there is the top cap of looks adaptation, horizontal fixedly connected with fixed block is located at top cap one side center, and the hollow block of horizontal fixedly connected with of shell one side top center department and fixed block looks adaptation, the inside fixed establishment that is used for fixed block that is equipped with of hollow block, and the curb plate has four, and is adjacent the curb plate sets up perpendicularly, and four curb plate side center departments all open and still are equipped with the through-hole, the through-hole has a plurality ofly and evenly distributed in four curb plate side center departments, the both ends of two symmetrical sides of shell all are equipped with the coupling mechanism who is used for connecting the curb plate, and two coupling mechanism parallel arrangement of homonymy.
Preferably, the fixing mechanism comprises a C-shaped block, a lower transverse edge of the C-shaped block penetrates through one side of the hollow block and is horizontally and slidably connected inside the hollow block, a groove is horizontally formed in one side of the fixed block, an upper transverse edge of the C-shaped block slides inside the groove, and a limiting mechanism used for limiting the C-shaped block is arranged inside the hollow block.
Preferably, the second magnet has all been bonded to horizontal limit top and the inside one side of hollow block under the C type piece, and two second magnets attract each other, the handle is vertically installed to one side that horizontal limit was kept away from to the vertical limit of C type piece.
Preferably, coupling mechanism includes L template and connecting rod, and the L template has two and installs in shell one side both ends through the bolt respectively, two the same fixed column of the horizontal fixedly connected with in opposite side of L template, and the fixed column both ends have all cup jointed the sliding sleeve and equal sliding connection in fixed column surface, two the side that the sliding sleeve was kept away from all bonds and has first magnet and attract each other, and the fixed column passes two first magnets and sliding connection inside two first magnets.
Preferably, the connecting rods are symmetrically arranged, the tail ends of the two connecting rods are hinged to the center of one side of the two sliding sleeves respectively, the top ends of the two connecting rods are hinged to two ends of one side of the side plate respectively, and the same spring is horizontally arranged between the two first magnets.
Preferably, stop gear includes the slide, and the horizontal fixed connection of slide is in hollow block bottom center department, the inside sliding connection of slide has the slider, and slider top fixed connection is in horizontal limit bottom under the C type piece.
Preferably, stop gear includes C type frame, and horizontal limit horizontal fixed connection in C type piece under horizontal limit bottom, the inside horizontal fixed connection of hollow block has the gag lever post, and the gag lever post passes two perpendicular limits of C type frame and sliding connection is inside two perpendicular limits.
The utility model has the advantages that:
1. the utility model discloses, when the top cap is opened to needs, only need through handle pulling C type piece, then the horizontal limit can the roll-off recess inside on the C type piece, when needs are fixed to the top cap, only need loosen the handle, then inside suction that two second magnets produced can make the horizontal limit of C type piece slide in the recess, and through slide and slider to the spacing effect of C type piece, when having guaranteed to open or close the top cap, the stability that C type piece removed, in addition through the setting of through-hole, can carry out effectual heat dissipation to lithium cell group, and then the practicality of this lithium cell group has been improved.
2. The utility model discloses, when lithium cell group received the impact, the curb plate can be toward lithium cell group direction removal, then the curb plate can extrude the connecting rod and make the connecting rod remove, the connecting rod can drive two sliding sleeves and slide on the fixed column, two sliding sleeves remove can extension spring, make the spring produce and the impact that extension spring opposite direction's pulling force received the curb plate cushion, and the impact that the suction that two first magnets produced also can receive the curb plate cushions, thereby can protect lithium cell group, and then the protecting effect and the life of lithium cell group have been improved.
3. The utility model discloses, when the top cap is opened to needs, only need through handle pulling C type piece, then the C type piece is gone up horizontal limit can the roll-off recess inside, when needs are fixed to the top cap, only need loosen the handle, then inside suction that two second magnets produced can make the horizontal limit of C type piece slide in the recess, and through C type frame and the spacing effect of gag lever post to C type piece, guaranteed to open or when closing the top cap, the stability of C type piece removal, in addition through the setting of through-hole, can carry out effectual heat dissipation to lithium cell group, and then the practicality of this lithium cell group has been improved.
Drawings
Fig. 1 is a schematic structural diagram of a lithium battery pack with a protection function according to embodiment 1 of the present invention;
fig. 2 is an enlarged view of a position a of a lithium battery pack with a protection function according to embodiment 1 of the present invention;
fig. 3 is a top cross-sectional view of a lithium battery pack with a protection function according to embodiment 1 of the present invention;
fig. 4 is an internal cross-sectional view of a hollow block of a lithium battery pack with a protection function according to embodiment 1 of the present invention;
fig. 5 is a cross-sectional view of a lithium battery pack having a protection function according to embodiment 2 of the present invention.
In the figure: the device comprises a shell 1, side plates 2, through holes 3, a top cover 4, a 5L-shaped plate, fixing columns 6, a sliding sleeve 7, a first magnet 8, a spring 9, a hollow block 10, a fixing block 11, a connecting rod 12, a groove 13, a C-shaped block 14, a slideway 15, a sliding block 16, a second magnet 17, a limiting rod 18 and a C-shaped frame 19.
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.
Example 1
Referring to fig. 1-4, a lithium battery pack with protection function, including shell 1 and curb plate 2, shell 1 top is the open-type, and 1 top of shell articulates there is top cap 4 of looks adaptation, top cap 4 one side center department horizontal fixedly connected with fixed block 11, and shell 1 one side top center department horizontal fixedly connected with and the hollow block 10 of fixed block 11 looks adaptation, the inside fixed establishment that is used for fixed block 11 that is equipped with of hollow block 10, and curb plate 2 has four, adjacent curb plate 2 sets up perpendicularly, and 2 side centers of four curb plates department all opens and still is equipped with through-hole 3, through-hole 3 has a plurality ofly and evenly distributed in 2 side centers of four curb plates, the both ends of 1 two symmetrical sides of shell all are equipped with the coupling mechanism who is used for connecting curb plate 2, and two coupling mechanism parallel arrangement of homonymy.
In the utility model, the fixing mechanism comprises a C-shaped block 14, the lower transverse edge of the C-shaped block 14 passes through one side of a hollow block 10 and is horizontally connected inside the hollow block 10 in a sliding manner, one side of a fixing block 11 is horizontally provided with a groove 13, the upper transverse edge of the C-shaped block 14 slides inside the groove 13, a limiting mechanism for limiting the C-shaped block 14 is arranged inside the hollow block 10, the top of the lower transverse edge of the C-shaped block 14 and one side inside the hollow block 10 are both bonded with second magnets 17, the two second magnets 17 attract each other, a handle is vertically arranged at one side of the vertical edge of the C-shaped block 14 far away from the transverse edge, the connecting mechanism comprises L-shaped plates 5 and connecting rods 12, two L-shaped plates 5 are respectively arranged at two ends of one side of a shell 1 through bolts, the opposite sides of the two L-shaped plates 5 are horizontally and fixedly connected with the same fixing column 6, and both ends of the fixing column 6 are sleeved with sliding sleeves 7 and are all connected on the surfaces of the fixing column 6 in a sliding manner, the side that two sliding sleeves 7 kept away from all bonds and has first magnet 8 and attract each other, and fixed column 6 passes two first magnet 8 and sliding connection inside two first magnet 8, connecting rod 12 has two and symmetry to set up, and two connecting rod 12 ends articulate respectively in two sliding sleeve 7 one side center department, two connecting rod 12 tops articulate respectively in 2 one side both ends of curb plate, and horizontal installation has same spring 9 between two first magnet 8, stop gear includes slide 15, and slide 15 horizontal fixed connection is in hollow block 10 bottom center department, slide 15 inside sliding connection has slider 16, and slider 16 top fixed connection is in horizontal limit bottom under C type block 14.
The working principle of the embodiment is as follows: in practical use, when the top cover 4 needs to be opened, the C-shaped block 14 can slide out of the groove 13 along the upper edge only by pulling the C-shaped block 14 through the handle, when the top cover 4 needs to be fixed, the C-shaped block 14 can slide into the groove 13 along the upper edge only by loosening the handle, the C-shaped block 14 can be prevented from moving stably when the top cover 4 is opened or closed only by the suction force generated by the two second magnets 17, and the through holes 3 are arranged to effectively dissipate heat of the lithium battery pack, so that the practicability of the lithium battery pack is improved, when the lithium battery pack is impacted by an impact object, the side plate 2 can move towards the lithium battery pack, the side plate 2 can press the connecting rod 12 to move the connecting rod 12, the connecting rod 12 can drive the two sliding sleeves 7 to slide on the fixed column 6, the two sliding sleeves 7 can stretch the spring 9, make spring 9 produce and the impact that extension spring 9 opposite direction received curb plate 2 cushion, and the impact that the suction that two first magnets 8 produced also can receive curb plate 2 cushions to can protect lithium cell group, and then improve the protective effect and the life of lithium cell group.
Example 2
Referring to fig. 5, a lithium cell group that possesses safeguard function, including shell 1 and curb plate 2, 1 top of shell is the open-type, and 1 top of shell articulates there is the top cap 4 of looks adaptation, top cap 4 one side center department horizontal fixedly connected with fixed block 11, and the hollow block 10 of 1 one side top center department horizontal fixedly connected with of shell and 11 looks adaptations of fixed block, the inside fixed establishment that is used for fixed block 11 that is equipped with of hollow block 10, and curb plate 2 has four, 2 perpendicular settings of adjacent curb plate, and 2 side centers departments of four curb plates all open and still are equipped with through-hole 3, through-hole 3 has a plurality ofly and evenly distributed in 2 side centers of four curb plates department, the both ends of 1 two symmetrical sides of shell all are equipped with the coupling mechanism who is used for connecting curb plate 2, and two coupling mechanism parallel arrangement of homonymy.
In the utility model, the fixing mechanism comprises a C-shaped block 14, the lower transverse edge of the C-shaped block 14 passes through one side of a hollow block 10 and is horizontally connected inside the hollow block 10 in a sliding manner, one side of a fixing block 11 is horizontally provided with a groove 13, the upper transverse edge of the C-shaped block 14 slides inside the groove 13, a limiting mechanism for limiting the C-shaped block 14 is arranged inside the hollow block 10, the top of the lower transverse edge of the C-shaped block 14 and one side inside the hollow block 10 are both bonded with second magnets 17, the two second magnets 17 attract each other, a handle is vertically arranged at one side of the vertical edge of the C-shaped block 14 far away from the transverse edge, the connecting mechanism comprises L-shaped plates 5 and connecting rods 12, two L-shaped plates 5 are respectively arranged at two ends of one side of a shell 1 through bolts, the opposite sides of the two L-shaped plates 5 are horizontally and fixedly connected with the same fixing column 6, and both ends of the fixing column 6 are sleeved with sliding sleeves 7 and are all connected on the surfaces of the fixing column 6 in a sliding manner, the side that two sliding sleeves 7 kept away from all bonds and has first magnet 8 and attract each other, and fixed column 6 passes two first magnet 8 and sliding connection inside two first magnet 8, connecting rod 12 has two and the symmetry sets up, and two connecting rod 12 ends articulate respectively in two sliding sleeve 7 one side center department, two connecting rod 12 tops articulate respectively in 2 one side both ends of curb plate, and horizontal installation has same spring 9 between two first magnet 8, stop gear includes C type frame 19, and horizontal fixed connection in horizontal limit bottom under C type piece 14 of 19 horizontal limits of C type frame, the inside horizontal fixed connection of hollow block 10 has gag lever post 18, and gag lever post 18 passes two vertical limits of C type frame 19 and sliding connection inside two vertical limits.
The working principle of the embodiment is as follows: in the time of in-service use, when top cap 4 is opened to needs, only need through handle pulling C type piece 14, then the horizontal limit can roll-off recess 13 inside on the C type piece 14, when needs are fixed top cap 4, only need loosen the handle, then the suction that two second magnet 17 produced can make the horizontal limit slide-in recess 13 inside on the C type piece 14, and through C type frame 19 and gag lever post 18 to the spacing effect of C type piece 14, when having guaranteed to open or close top cap 4, the stability of C type piece 14 removal, in addition through the setting of through-hole 3, can carry out effectual heat dissipation to lithium cell group, and then improved the practicality of this lithium cell group.
Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims. Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The lithium battery pack with the protection function comprises a shell (1) and side plates (2), and is characterized in that the top of the shell (1) is open, a top cover (4) matched with the top of the shell (1) is hinged to the top of the shell (1), the center of one side of the top cover (4) is horizontally and fixedly connected with a fixing block (11), the center of one side of the top of the shell (1) is horizontally and fixedly connected with a hollow block (10) matched with the fixing block (11), a fixing mechanism used for fixing the fixing block (11) is arranged inside the hollow block (10), the number of the side plates (2) is four, the adjacent side plates (2) are vertically arranged, through holes (3) are formed in the centers of the side surfaces of the four side plates (2), the through holes (3) are multiple and uniformly distributed in the centers of the side surfaces of the four side plates (2), and connecting mechanisms used for connecting the side plates (2) are arranged at two ends of two symmetrical side surfaces of the shell (1), and the two connecting mechanisms at the same side are arranged in parallel.
2. The lithium battery pack with the protection function according to claim 1, wherein the fixing mechanism comprises a C-shaped block (14), a lower transverse edge of the C-shaped block (14) penetrates through one side of the hollow block (10) and is horizontally and slidably connected inside the hollow block (10), a groove (13) is horizontally formed in one side of the fixing block (11), an upper transverse edge of the C-shaped block (14) is slidably connected inside the groove (13), and a limiting mechanism for limiting the C-shaped block (14) is arranged inside the hollow block (10).
3. The lithium battery pack with the protection function according to claim 2, wherein the second magnets (17) are bonded to the top of the lower transverse edge of the C-shaped block (14) and one side inside the hollow block (10), the two second magnets (17) attract each other, and a handle is vertically installed on one side of the vertical edge of the C-shaped block (14) far away from the transverse edge.
4. The lithium battery pack with the protection function according to claim 3, wherein the connecting mechanism comprises two L-shaped plates (5) and a connecting rod (12), the two L-shaped plates (5) are respectively installed at two ends of one side of the housing (1) through bolts, two opposite sides of the L-shaped plates (5) are horizontally and fixedly connected with the same fixed column (6), two ends of the fixed column (6) are sleeved with sliding sleeves (7) and are respectively connected to the surfaces of the fixed column (6) in a sliding manner, the two sides, away from the sliding sleeves (7), of the two sliding sleeves are respectively bonded with the first magnets (8) and attract each other, and the fixed column (6) penetrates through the two first magnets (8) and is connected to the two first magnets (8) in a sliding manner.
5. The lithium battery pack with the protection function according to claim 4, wherein the two connecting rods (12) are symmetrically arranged, the ends of the two connecting rods (12) are hinged to the centers of one sides of the two sliding sleeves (7), the top ends of the two connecting rods (12) are hinged to the two ends of one side of the side plate (2), and the same spring (9) is horizontally arranged between the two first magnets (8).
6. The lithium battery pack with the protection function according to claim 5, wherein the limiting mechanism comprises a slide way (15), the slide way (15) is horizontally and fixedly connected to the center of the bottom in the hollow block (10), a slide block (16) is slidably connected to the inside of the slide way (15), and the top end of the slide block (16) is fixedly connected to the bottom of the lower transverse edge of the C-shaped block (14).
7. The lithium battery pack with the protection function according to claim 5, wherein the limiting mechanism comprises a C-shaped frame (19), the transverse side of the C-shaped frame (19) is horizontally and fixedly connected to the bottom of the lower transverse side of the C-shaped block (14), a limiting rod (18) is horizontally and fixedly connected inside the hollow block (10), and the limiting rod (18) penetrates through two vertical sides of the C-shaped frame (19) and is slidably connected inside the two vertical sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120459566.6U CN214227059U (en) | 2021-03-03 | 2021-03-03 | Lithium battery pack with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120459566.6U CN214227059U (en) | 2021-03-03 | 2021-03-03 | Lithium battery pack with protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214227059U true CN214227059U (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120459566.6U Active CN214227059U (en) | 2021-03-03 | 2021-03-03 | Lithium battery pack with protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214227059U (en) |
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2021
- 2021-03-03 CN CN202120459566.6U patent/CN214227059U/en active Active
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