CN213717005U - Honeycomb structure lithium ion battery convenient to change - Google Patents
Honeycomb structure lithium ion battery convenient to change Download PDFInfo
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- CN213717005U CN213717005U CN202022919902.9U CN202022919902U CN213717005U CN 213717005 U CN213717005 U CN 213717005U CN 202022919902 U CN202022919902 U CN 202022919902U CN 213717005 U CN213717005 U CN 213717005U
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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 belong to lithium cell technical field, specifically be a honeycomb structure lithium ion battery convenient to change, its technical scheme is: including lower casing, last casing and fixed subassembly, internal thread hole one has been seted up to casing four corners department down, controller standing groove and protection circuit groove have been seted up on the casing down, rectangular channel and dead lever installation internal thread hole have been seted up at both ends about the casing down, electric core standing groove has been seted up on the casing down, electric core standing groove inner wall bonding buffering adhesive tape one and buffering adhesive tape two, the beneficial effects of the utility model are that: the fixing assembly is arranged in the rectangular groove, so that the first supporting rod and the second supporting rod in the fixing assembly can tightly support the battery cell only by pressing the tightening strip, the battery cell is conveniently, quickly and effectively fixed, and time and labor are saved; when changing electric core, only need inwards stir vaulting pole one and bracing piece two, can take out electric core, convenient to use, the practicality is strong.
Description
Technical Field
The utility model relates to a lithium cell technical field, concretely relates to honeycomb structure lithium ion battery convenient to change.
Background
Lithium batteries, which are 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.whittingham proposed and began to study lithium ion batteries; because the chemical characteristics of the lithium metal are very active, the lithium metal has very high requirements on the environment in processing, storage and use; 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 lithium in the metallic state and are rechargeable; the fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance of rechargeable batteries were all superior to those of lithium ion batteries.
The existing lithium battery protective shell is characterized in that a shell protects a battery, but a large number of screws need to be removed when the battery is installed and disassembled, so that time and labor are wasted in assembly and disassembly, the use is inconvenient, and the battery cell is inconvenient to replace.
Therefore, it is necessary to invent a honeycomb-structure lithium ion battery which is convenient to replace.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a honeycomb structure lithium ion battery convenient to change through the fixed subassembly of dead lever installation internal thread jogged joint, when installation battery electricity core, only needs to tighten a both ends and insert the dead lever to push down the dead lever can, when changing electric core, only need stir bracing piece one and bracing piece earlier on, solved the not enough that current lithium cell protecting crust exists.
In order to achieve the above object, the present invention provides the following technical solutions:
a honeycomb-type lithium ion storage battery convenient to replace comprises a lower shell, an upper shell and a fixing assembly, wherein a first internal thread hole is formed in the four corners of the lower shell, a controller placing groove and a protection circuit groove are formed in the lower shell, rectangular grooves and fixing rod mounting internal thread holes are formed in the left end and the right end of the lower shell, a battery cell placing groove is formed in the lower shell, a first buffer adhesive tape and a second buffer adhesive tape are bonded on the inner wall of the battery cell placing groove, a battery cell is arranged in the battery cell placing groove, a tightening strip is arranged above the battery cell, through holes are formed in the two ends of the tightening strip, a fixing rod is connected with the inner wall of the fixing rod mounting internal thread hole in a threaded manner, a pin rod, a stop rod and a spring mounting plate are fixedly mounted on the inner wall of the fixing rod, two groups of pin rods are arranged, the upper part, spring mounting panel one end fixed connection spring, bracing piece one and two bottom butts of bracing piece the tightening strip, go up casing four corners department and seted up internal thread hole two, honeycomb holes have been seted up at casing back down.
Preferably, the controller placing groove and the protection circuit groove are both rectangular.
Preferably, the fixing rod mounting internal thread hole is positioned on the inner wall of the bottom of the rectangular groove.
Preferably, the spring mounting plate is located below the pin rod, and the outer wall of the bottom of the fixed rod is provided with an external thread matched with the internal thread hole in the fixed rod mounting.
Preferably, the fixing rod, the first support rod, the second support rod, the spring, the pin rod and the stop lever form the fixing assembly.
Preferably, a first sealing groove is formed in the upper end and the lower end of the upper shell, a first sealing strip is bonded to the inner wall of the first sealing groove, a second sealing groove is formed in the upper end and the lower end of the upper shell, and a second sealing strip is bonded to the inner wall of the second sealing groove.
The utility model has the advantages that:
1. through the arrangement of the first buffer rubber strip and the second buffer rubber strip, the collision between the battery cell and the inner wall of the battery cell placing groove is effectively avoided, and the battery cell is compressed through the arrangement of the tightening strip, so that the battery cell is prevented from shaking, the damage to the battery cell is reduced, and the service life of the battery cell is prolonged;
2. the fixing assembly is arranged in the rectangular groove, so that the first supporting rod and the second supporting rod in the fixing assembly can tightly support the battery cell only by pressing the tightening strip, the battery cell is conveniently, quickly and effectively fixed, and time and labor are saved; when the battery cell is replaced, the battery cell can be taken out only by inwardly stirring the first support rod and the second support rod, so that the battery cell is convenient to use and high in practicability;
3. through set up seal groove one and seal groove two on last casing, set up seal strip one and seal strip two in seal groove one and seal groove two respectively, effectively carry out seal protection to electric core.
Drawings
Fig. 1 is a schematic structural diagram provided in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a lower housing provided in embodiment 1 of the present invention;
fig. 3 is an enlarged view of a point a in fig. 1 provided in embodiment 1 of the present invention;
fig. 4 is a schematic structural diagram of a fixing assembly provided in embodiment 1 of the present invention;
fig. 5 is a side view of fig. 4 provided in embodiment 1 of the present invention;
fig. 6 is a schematic structural view of an upper housing provided in embodiment 1 of the present invention;
fig. 7 is a rear view of the lower case provided in embodiment 1 of the present invention;
fig. 8 is a schematic structural diagram of an upper housing according to embodiment 2 of the present invention.
In the figure: lower casing 1, internal thread hole 2, controller standing groove 3, protection circuit groove 4, electricity core standing groove 5, cushion rubber strip 6, cushion rubber strip 7, tie up strip 8, electricity core 9, honeycomb holes 10, rectangular channel 11, dead lever installation internal thread hole 12, dead lever 13, bracing piece 14, go up casing 15, internal thread hole 16, bracing piece 17, spring 18, pin rod 19, pin rod 20, spring mounting panel 21, seal groove 22, seal groove 23, seal strip 25, seal strip 26, fixed subassembly 30, perforation 81.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1:
referring to the attached drawings 1-7 of the specification, the lithium ion storage battery with a honeycomb structure convenient to replace comprises a lower shell 1, an upper shell 15 and a fixing assembly 30, wherein a first internal thread hole 2 is formed at the four corners of the lower shell 1, a controller placing groove 3 and a protection circuit groove 4 are formed on the lower shell 1, a rectangular groove 11 and a fixing rod mounting internal thread hole 12 are formed at the left end and the right end of the lower shell 1, a cell placing groove 5 is formed on the lower shell 1, a first buffer adhesive tape 6 and a second buffer adhesive tape 7 are bonded on the inner wall of the cell placing groove 5, a cell 9 is arranged in the cell placing groove 5, a tightening strip 8 is arranged above the cell 9, through holes 81 are formed at two ends of the tightening strip 8, a fixing rod 13 is connected with the inner wall of the fixing rod mounting internal thread hole 12 through a thread, a pin rod 19, a stop rod 20 and a spring mounting plate 21 are fixedly mounted on, two groups of pin rods 19 are arranged, the upper pin rod 19 is movably connected with a first support rod 14, the lower pin rod 19 is movably connected with a second support rod 17, one end of the spring mounting plate 21 is fixedly connected with a spring 18, the bottoms of the first support rod 14 and the second support rod 17 are abutted against the tightening strip 8, the four corners of the upper shell 15 are provided with second internal thread holes 16, and the back of the lower shell 1 is provided with honeycomb holes 10; the first buffer rubber strip 6 and the second buffer rubber strip 7 are used for buffering the battery cell 9, so that the battery cell 9 is prevented from colliding with the inner wall of the battery cell placing groove 5, and the battery cell 9 is protected; the rectangular groove 11 is used for accommodating the fixing component 30; the spring 18 is used for driving the bottoms of the first support rod 14 and the second support rod 17 to move, so that the bottoms of the first support rod 14 and the second support rod 17 are pressed against the tightening strip 8.
Further, the controller placing groove 3 and the protection circuit groove 4 are both rectangular; the controller placing groove 3 is used for placing a controller of a control cell, and the protection circuit groove 4 is used for placing a protection circuit.
Further, the fixing rod mounting internal thread hole 12 is positioned on the inner wall of the bottom of the rectangular groove 11; thus, after the fixed rod 13 is fixedly screwed with the inner wall of the fixed rod mounting inner threaded hole 12, the fixed rod 13 is positioned in the rectangular groove 11.
Further, the spring mounting plate 21 is positioned below the pin rod 19, and the outer wall of the bottom of the fixed rod 13 is provided with an external thread matched with the fixed rod mounting internal thread hole 12; the spring mounting plate 21 is located below the pin 19 so that the spring 18 can drive the bottoms of the first support bar 14 and the second support bar 17 to move.
Further, the fixing rod 13, the first support rod 14, the second support rod 17, the spring 18, the pin rod 19 and the stop lever 20 form the fixing assembly 30; the fixing assembly 30 is used for tightly supporting the tightening strip 8, so that the tightening strip 8 is tightly pressed on the battery cell 9, and the battery cell 9 cannot shake.
The implementation scenario is specifically as follows: when the utility model is used, a controller placing groove 3, a protection circuit groove 4, a cell placing groove 5, a rectangular groove 11 and a fixed rod mounting internal thread hole 12 are arranged on a lower shell 1, a first buffer adhesive tape 6 and a second buffer adhesive tape 7 are bonded on the inner wall of the cell placing groove 5, a cell 9 is placed in the cell placing groove 5, a controller is placed in the controller placing groove 3, a protection circuit is placed in the protection circuit groove 4, the fixed rod 13 is in threaded connection with the inner wall of the fixed rod mounting internal thread hole 12 through external threads at the bottom of the fixed rod 13, so that a fixing component 30 is mounted in the rectangular groove 11, a binding strip 8 is inserted into the fixed rod 13 through a perforation 81 at two ends of the binding strip 8, two ends of the binding strip 8 are pressed, the binding strip 8 drives a first supporting rod 14 and a second supporting rod 17 to rotate by taking a pin rod 19 as an axis, so that a spring 18 is deformed, when the binding strip 8 is pressed below the first supporting rod 14 and the second supporting rod 17, the spring 18 restores the shape, the spring 18 drives the first support rod 14 and the second support rod 17 to rotate reversely, so that the bottoms of the first support rod 14 and the second support rod 17 tightly abut against the tightening strip 8, the upper shell 15 is covered on the lower shell 1, and the upper shell 15 is connected with the lower shell 2 through the first internal thread hole 2 in the lower shell 1 and the second internal thread hole 16 in the upper shell 15 by bolts; when the battery cell 9 needs to be replaced, the bottoms of the first support rod 14 and the second support rod 17 are shifted towards the inner cavity of the fixing rod 13, and the tightening strip 8 is moved upwards to be separated from the constraint of the first support rod 14 and the second support rod 17.
Example 2:
referring to the attached fig. 8 of the specification, the difference from the embodiment 1 is: a first sealing groove 22 is formed in the upper end and the lower end of the upper shell 15, a first sealing strip 25 is bonded to the inner wall of the first sealing groove 22, a second sealing groove 23 is formed in the upper end and the lower end of the upper shell 15, and a second sealing strip 26 is bonded to the inner wall of the second sealing groove 23;
the implementation scenario is specifically as follows:
when the utility model is used, a controller placing groove 3, a protection circuit groove 4, a cell placing groove 5, a rectangular groove 11 and a fixed rod mounting internal thread hole 12 are arranged on a lower shell 1, a first buffer adhesive tape 6 and a second buffer adhesive tape 7 are bonded on the inner wall of the cell placing groove 5, a cell 9 is placed in the cell placing groove 5, a controller is placed in the controller placing groove 3, a protection circuit is placed in the protection circuit groove 4, the fixed rod 13 is in threaded connection with the inner wall of the fixed rod mounting internal thread hole 12 through external threads at the bottom of the fixed rod 13, so that a fixing component 30 is mounted in the rectangular groove 11, a binding strip 8 is inserted into the fixed rod 13 through a perforation 81 at two ends of the binding strip 8, two ends of the binding strip 8 are pressed, the binding strip 8 drives a first supporting rod 14 and a second supporting rod 17 to rotate by taking a pin rod 19 as an axis, so that a spring 18 is deformed, when the binding strip 8 is pressed below the first supporting rod 14 and the second supporting rod 17, the spring 18 restores the shape, the spring 18 drives the first support rod 14 and the second support rod 17 to rotate reversely, so that the bottoms of the first support rod 14 and the second support rod 17 abut against the tightening strip 8, the upper shell 15 is covered on the lower shell 1, the first sealing strip 25 is placed in the first sealing groove 22, the second sealing strip 26 is placed in the second sealing groove 23, and the upper shell 15 is connected with the lower shell 2 through the first internal thread hole 2 in the lower shell 1 and the second internal thread hole 16 in the upper shell 15 by using a bolt; when the battery cell 9 needs to be replaced, the bottoms of the first support rod 14 and the second support rod 17 are shifted towards the inner cavity of the fixing rod 13, and the tightening strip 8 is moved upwards to be separated from the constraint of the first support rod 14 and the second support rod 17.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (6)
1. The utility model provides a honeycomb structure lithium ion battery convenient to change, includes casing (1) down, goes up casing (15) and fixed subassembly (30), its characterized in that: the battery is characterized in that a first internal thread hole (2) is formed in the four corners of the lower shell (1), a controller placing groove (3) and a protection circuit groove (4) are formed in the lower shell (1), a rectangular groove (11) and a fixing rod mounting internal thread hole (12) are formed in the left end and the right end of the lower shell (1), a battery cell placing groove (5) is formed in the lower shell (1), a first buffer adhesive tape (6) and a second buffer adhesive tape (7) are bonded on the inner wall of the battery cell placing groove (5), a battery cell (9) is arranged in the battery cell placing groove (5), a binding strip (8) is arranged above the battery cell (9), through holes (81) are formed in the two ends of the binding strip (8), the fixing rod (13) is connected through threads in the inner wall of the fixing rod mounting internal thread hole (12), a pin rod (19), a stop lever (20) and a spring mounting, pin rod (19) are equipped with two sets ofly, the top pin rod (19) swing joint bracing piece (14), the below pin rod (19) swing joint bracing piece two (17), spring mounting board (21) one end fixed connection spring (18), bracing piece one (14) and bracing piece two (17) bottom butt tie tightly strip (8), go up casing (15) four corners department and seted up internal thread hole two (16), honeycomb holes (10) have been seted up at casing (1) back down.
2. The lithium ion battery with honeycomb structure convenient for replacement as claimed in claim 1, wherein: the controller placing groove (3) and the protection circuit groove (4) are both rectangular.
3. The lithium ion battery with honeycomb structure convenient for replacement as claimed in claim 1, wherein: the fixing rod mounting internal thread hole (12) is positioned on the inner wall of the bottom of the rectangular groove (11).
4. The lithium ion battery with honeycomb structure convenient for replacement as claimed in claim 1, wherein: the spring mounting plate (21) is located below the pin rod (19), and the outer wall of the bottom of the fixed rod (13) is provided with an external thread matched with the fixed rod mounting internal thread hole (12).
5. The lithium ion battery with honeycomb structure convenient for replacement as claimed in claim 1, wherein: the fixing assembly (30) is composed of the fixing rod (13), the first supporting rod (14), the second supporting rod (17), the spring (18), the pin rod (19) and the stop lever (20).
6. The lithium ion battery with honeycomb structure convenient for replacement as claimed in claim 1, wherein: go up casing (15) upper and lower both ends and seted up seal groove one (22), seal groove one (22) inner wall bonding sealing strip one (25), go up casing (15) upper and lower both ends and seted up seal groove two (23), seal groove two (23) inner wall bonding sealing strip two (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022919902.9U CN213717005U (en) | 2020-12-08 | 2020-12-08 | Honeycomb structure lithium ion battery convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022919902.9U CN213717005U (en) | 2020-12-08 | 2020-12-08 | Honeycomb structure lithium ion battery convenient to change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213717005U true CN213717005U (en) | 2021-07-16 |
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ID=76786679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022919902.9U Active CN213717005U (en) | 2020-12-08 | 2020-12-08 | Honeycomb structure lithium ion battery convenient to change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213717005U (en) |
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2020
- 2020-12-08 CN CN202022919902.9U patent/CN213717005U/en active Active
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