CN219513162U - Cylindrical lithium battery with insulating gasket - Google Patents
Cylindrical lithium battery with insulating gasket Download PDFInfo
- Publication number
- CN219513162U CN219513162U CN202223330309.6U CN202223330309U CN219513162U CN 219513162 U CN219513162 U CN 219513162U CN 202223330309 U CN202223330309 U CN 202223330309U CN 219513162 U CN219513162 U CN 219513162U
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- protective shell
- insulating gasket
- fixedly connected
- groove
- cylindrical lithium
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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 relates to the technical field of cylindrical lithium batteries, and discloses a cylindrical lithium battery with an insulating gasket, which comprises a first protective shell, a second protective shell, an insulating gasket and a battery body, wherein the interiors of the first protective shell and the second protective shell are fixedly connected with a mounting mechanism, and an assembling mechanism is fixedly connected between the first protective shell and the second protective shell; t-shaped grooves are formed in the first protective shell and the second protective shell, T-shaped blocks are connected to the inside of the T-shaped grooves in a sliding mode, rectangular grooves are formed in the first protective shell and the inside of the second protective shell, connecting blocks are fixedly connected to the left sides of the T-shaped blocks, long blocks are fixedly connected to the tops and the bottoms of the connecting blocks, and long plates are fixedly connected to the back sides of the long blocks. This cylindrical lithium battery with insulating gasket through setting up installation mechanism, under installation mechanism operation, can make insulating gasket carry out fixed mounting in one side of battery body, can play safety insulation, safety protection, guarantee operation personnel's personal safety.
Description
Technical Field
The utility model relates to the technical field of cylindrical lithium batteries, in particular to a cylindrical lithium battery with an insulating gasket.
Background
The lithium ion secondary battery has the advantages of high working voltage, high specific energy, multiple times of recycling, long storage time and the like, is widely applied to portable electronic equipment such as mobile phones, digital cameras, portable computers and other equipment, and is widely applied to vehicles such as electric automobiles, electric bicycles and the like, wherein the electric vehicles have more severe requirements on the safety performance of the lithium ion secondary battery.
The cylindrical lithium battery with the insulating gasket comprises a first insulating gasket, wherein a second insulating gasket is arranged on one side of the first insulating gasket, a first lug electrode hole is formed in the first insulating gasket, a first heat dissipation annular groove is formed in the first insulating gasket, and a second heat dissipation annular groove is formed in one side, far away from the first lug electrode hole, of the first heat dissipation annular groove.
With respect to the above description, the inventors consider that there are the following problems:
said utility model is characterized by that in the course of use, the insulating pad is only placed on one side of the battery body, under the condition of that said insulating pad can not be stably and fixedly mounted on the battery body, at the same time, when the battery body is once collided with sharp object, it can result in the safety accidents resulted from that the interior of battery is directly short-circuited, the interior of battery is current-risen, and its temperature is risen sharply, etc..
Disclosure of Invention
The utility model aims to provide a cylindrical lithium battery with an insulating gasket, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the cylindrical lithium battery with the insulating gasket comprises a first protective shell, a second protective shell, the insulating gasket and a battery body, wherein the first protective shell and the second protective shell are arranged on the surface of the battery body, the insulating gasket is arranged on the left side of the battery body, the first protective shell and the second protective shell are fixedly connected with a mounting mechanism, and an assembling mechanism is fixedly connected between the first protective shell and the second protective shell;
t-shaped grooves are formed in the first protective shell and the second protective shell, T-shaped blocks are connected to the inside of the T-shaped grooves in a sliding mode, rectangular grooves are formed in the first protective shell and the inside of the second protective shell, connecting blocks are fixedly connected to the left sides of the T-shaped blocks, long blocks are fixedly connected to the tops and the bottoms of the connecting blocks, long plates are fixedly connected to the back sides of the long blocks, square grooves are formed in the long plates, the tops and the bottoms of the square grooves are all provided with openings, two corresponding sides of the rectangular grooves are densely provided with first slots, one sides of the first slots are provided with openings corresponding to the long plates, second sliding blocks are arranged on the other sides of the rectangular grooves, first sliding blocks are connected to the inside of the second sliding blocks in a sliding mode, springs are fixedly connected to the other sides of the first sliding blocks, pulling plates are fixedly connected to the other sides of the springs, and telescopic blocks are fixedly connected to the other sides of the pulling plates.
Preferably, the rectangular grooves are four in number and two in number are a group, two rectangular grooves are formed in two sides of the T-shaped groove, two rectangular grooves are formed in the front side, the rear side and the left side of the rectangular groove and are all provided with openings, and when the insulating gasket is pushed, the insulating gasket can drive the T-shaped block to slide in the T-shaped groove.
Preferably, the surface of the telescopic block and the inside of the square groove penetrate through, the surface of the telescopic block and the inside of the first slot are inserted into each other, and when the telescopic block is stretched, the telescopic block can be inserted into the first slot.
Preferably, the number of the T-shaped grooves and the number of the T-shaped blocks are two, and the two T-shaped blocks are fixedly connected with one side of the insulating gasket.
Preferably, the number of the long plates is two, and the surfaces of the two long plates are inserted into the two rectangular grooves.
Preferably, the assembly mechanism comprises a limiting block, the limiting block is fixedly connected to the back of the second protective shell, a square groove is formed in the front of the first protective shell, a second slot is formed in the limiting block, an opening is formed in the top of the second slot, a plugboard is inserted into the second slot, a hinged plate is hinged to the bottom of the plugboard, a locking plate is hinged to the right side of the hinged plate, a clamping block is fixedly connected to the top of the locking plate, and a clamping groove is formed in one side of the inner wall of the first protective shell.
Preferably, the square groove and the limiting block are two in number, the front face of the square groove and one side close to the insulating gasket are provided with openings, the two surfaces of the limiting block and the inner part of the square groove are spliced, and when the limiting block is spliced in the square groove, the second protective shell and the first protective shell can be assembled.
Preferably, the top of the square groove is provided with a long groove, and the surface of the plugboard penetrates through the long groove formed in the top of the square groove.
Preferably, the clamping groove is provided with an opening corresponding to one side of the clamping block, the surface of the clamping block is clamped with the inside of the clamping groove, and when the clamping block is clamped in the clamping groove, the second protective shell and the first protective shell are assembled more tightly.
Compared with the prior art, the utility model provides a cylindrical lithium battery with an insulating gasket, which has the following beneficial effects:
1. this cylindrical lithium battery with insulating gasket through setting up installation mechanism, under installation mechanism operation, can make insulating gasket carry out fixed mounting in one side of battery body, can play safety insulation, safety protection, guarantee operation personnel's personal safety.
2. This cylindrical lithium battery with insulating spacer through setting up equipment mechanism, under equipment mechanism operation, can install first protecting crust and second protecting crust at the battery body surface, can protect the battery body to a certain extent and can not receive the harm.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:
FIG. 1 is a front view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a battery body;
FIG. 3 is a schematic view of the structure of the first protective shell, the second protective shell and the mounting mechanism;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A;
FIG. 5 is a schematic view of the first protective housing, the second protective housing and the mounting mechanism;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5B;
FIG. 7 is a schematic view of the first protective housing, the second protective housing and the assembly mechanism;
fig. 8 is an enlarged schematic view of fig. 7 at C.
In the figure: 1. a first protective shell; 2. a mounting mechanism; 21. a long plate; 22. a telescopic block; 23. a long block; 24. a T-shaped block; 25. a square groove; 26. a first slider; 27. a second slider; 28. rectangular grooves; 201. a first slot; 202. a T-shaped groove; 203. a connecting block; 204. pulling a plate; 205. a spring; 3. an insulating spacer; 4. an assembly mechanism; 41. a second slot; 42. a clamping block; 43. a hinged plate; 44. a locking plate; 45. a clamping groove; 46. inserting plate; 47. a square groove; 48. a limiting block; 5. a second protective housing; 6. a battery body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The utility model provides the following technical scheme:
example 1
Referring to fig. 1 to 6, a cylindrical lithium battery with an insulating gasket includes a first protecting shell 1, a second protecting shell 5, an insulating gasket 3 and a battery body 6, wherein the first protecting shell 1 and the second protecting shell 5 are both arranged on the surface of the battery body 6, the insulating gasket 3 is arranged on the left side of the battery body 6, the inside of the first protecting shell 1 and the inside of the second protecting shell 5 are both fixedly connected with an installation mechanism 2, and an assembly mechanism 4 is fixedly connected between the first protecting shell 1 and the second protecting shell 5;
t-shaped grooves 202 are formed in the first protective shell 1 and the second protective shell 5, T-shaped blocks 24 are slidably connected in the T-shaped grooves 202, rectangular grooves 28 are formed in the first protective shell 1 and the second protective shell 5, connecting blocks 203 are fixedly connected to the left sides of the T-shaped blocks 24, long blocks 23 are fixedly connected to the tops and bottoms of the connecting blocks 203, long plates 21 are fixedly connected to the back surfaces of the long blocks 23, square grooves 25 are formed in the long plates 21, openings are formed in the tops and bottoms of the square grooves 25, first slots 201 are densely formed in one sides corresponding to the two rectangular grooves 28, openings are formed in one sides, corresponding to the long plates 21, of the first slots 201, second sliding blocks 27 are formed in the other sides of the rectangular grooves 28, the inside sliding connection of second slider 27 has first slider 26, first slider 26 opposite side fixedly connected with spring 205, spring 205 opposite side fixedly connected with arm-tie 204, arm-tie 204 opposite side fixedly connected with flexible piece 22, rectangular channel 28 quantity is four and two are a set of two, two rectangular channels 28 all set up in T type groove 202 both sides, both sides and left side all set up to the opening around two rectangular channels 28, flexible piece 22 surface and square groove 25 are inside run through, flexible piece 22 surface and the inside grafting of first slot 201, T type groove 202 and T type piece 24 quantity are two, two T type pieces 24 all are with insulating pad 3 one side fixed connection.
Further, the number of the long plates 21 is two, the surfaces of the two long plates 21 are inserted into the two rectangular grooves 28, and the installation mechanism 2 is arranged, so that the insulating gasket 3 can be fixedly installed on one side of the battery body 6 under the operation of the installation mechanism 2, the safety insulation can be achieved, the safety protection can be achieved, and the personal safety of operators can be guaranteed.
Example two
Referring to fig. 1-8, and based on the first embodiment, the further obtaining assembly mechanism 4 includes a limiting block 48, the limiting block 48 is fixedly connected to the back of the second protective housing 5, the front of the first protective housing 1 is provided with a square groove 47, the inside of the limiting block 48 is provided with a second slot 41, the top of the second slot 41 is provided with an opening, the inside of the second slot 41 is inserted with an inserting plate 46, the bottom of the inserting plate 46 is hinged with a hinged plate 43, the right side of the hinged plate 43 is hinged with a locking plate 44, the top of the locking plate 44 is fixedly connected with a clamping block 42, one side of the inner wall of the first protective housing 1 is provided with a clamping groove 45, the top of the square groove 47 is provided with an elongated groove, the surface of the inserting plate 46 penetrates through the elongated groove provided at the top of the square groove 47, the number of the square groove 47 and the limiting block 48 are two, the front of the two square grooves 47 and one side close to the insulating gasket 3 are provided with openings, and the surfaces of the two limiting blocks 48 are inserted inside of the square groove 47.
Further, the clamping groove 45 is provided with an opening corresponding to one side of the clamping block 42, the surface of the clamping block 42 is connected with the inside of the clamping groove 45 in a clamping manner, and the assembly mechanism 4 is arranged, so that the first protective shell 1 and the second protective shell 5 can be installed on the surface of the battery body 6 under the operation of the assembly mechanism 4, and the battery body 6 can be protected from damage to a certain extent.
In the actual operation process, when the device is used, the first protective shell 1 and the second protective shell 5 are fixedly arranged on the surface of the battery body 6, at the moment, the second protective shell 5 drives the limiting block 48 to be inserted into the square groove 47, the inserting plate 46 can be directly inserted into the second inserting groove 41, the hinge plate 43 is poked, the hinge plate 43 and the inserting plate 46 are enabled to be hinged to be in a folding state, the poking locking plate 44 is poked again, the locking plate 44 and the hinge plate 43 are enabled to be hinged to be folded until the locking plate 44 drives the clamping block 42 to be clamped in the clamping groove 45;
when the insulating gasket 3 is fixed on the left side of the battery body 6, the insulating gasket 3 drives the T-shaped block 24 to be inserted and slide in the T-shaped groove 202, at this time, the long plate 21 is also driven to be inserted and connected in the rectangular groove 28, under the rebound acting force of the spring 205, when the spring 205 drives the pull plate 204 to move, the pull plate 204 drives the telescopic block 22 to be inserted and connected in the square groove 25, when the insulating gasket 3 is pushed, the T-shaped block 24 slides in the T-shaped groove 202, the long plate 21 moves in the rectangular groove 28, the first sliding block 26 slides in the second sliding block 27 until the insulating gasket 3 and the battery body 6 are contacted, and at this time, the telescopic block 22 is only required to be stretched and connected in the first slot 201.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (9)
1. The utility model provides a cylinder type lithium cell with insulating gasket, includes first protecting crust (1), second protecting crust (5), insulating gasket (3) and battery body (6), its characterized in that: the battery pack comprises a battery body (6), a first protective shell (1) and a second protective shell (5), wherein the first protective shell and the second protective shell (5) are arranged on the surface of the battery body (6), an insulating gasket (3) is arranged on the left side of the battery body (6), an installation mechanism (2) is fixedly connected inside the first protective shell (1) and the second protective shell (5), and an assembly mechanism (4) is fixedly connected between the first protective shell (1) and the second protective shell (5);
t type groove (202) have all been seted up inside first protecting crust (1) and second protecting crust (5), T type groove (202) inside sliding connection has T type piece (24), rectangular channel (28) have all been seted up inside first protecting crust (1) and second protecting crust (5), T type piece (24) left side fixedly connected with connecting block (203), connecting block (203) top and bottom all fixedly connected with long piece (23), long piece (23) back fixedly connected with longleaf plate (21), square channel (25) have been seted up inside longleaf plate (21), square channel (25) top and bottom all set up to the opening, two first slot (201) have all been densely seted up to corresponding one side in rectangular channel (28), first slot (201) correspond long leaf plate (21) one side and set up the opening, second slider (27) have been seted up to the opposite side, second slider (27) inside sliding connection has first slider (26), first slider (205) have side fixedly connected with spring (204), opposite side (205) are connected with spring tension plate (204) fixedly.
2. The cylindrical lithium battery with an insulating gasket according to claim 1, wherein: the number of the rectangular grooves (28) is four, two rectangular grooves (28) are in a group, two rectangular grooves (28) are arranged on two sides of the T-shaped groove (202), and the front side, the rear side and the left side of each rectangular groove (28) are provided with openings.
3. The cylindrical lithium battery with an insulating gasket according to claim 1, wherein: the surface of the telescopic block (22) and the inside of the square groove (25) penetrate, and the surface of the telescopic block (22) and the inside of the first slot (201) are inserted.
4. The cylindrical lithium battery with an insulating gasket according to claim 1, wherein: the number of the T-shaped grooves (202) and the number of the T-shaped blocks (24) are two, and the two T-shaped blocks (24) are fixedly connected with one side of the insulating gasket (3).
5. The cylindrical lithium battery with an insulating gasket according to claim 1, wherein: the number of the long plates (21) is two, and the surfaces of the two long plates (21) are inserted into the two rectangular grooves (28).
6. The cylindrical lithium battery with an insulating gasket according to claim 1, wherein: the assembly mechanism (4) comprises a limiting block (48), the limiting block (48) is fixedly connected to the back of the second protective shell (5), a square groove (47) is formed in the front of the first protective shell (1), a second slot (41) is formed in the limiting block (48), an opening is formed in the top of the second slot (41), an inserting plate (46) is inserted into the second slot (41), a hinge plate (43) is hinged to the bottom of the inserting plate (46), a locking plate (44) is hinged to the right side of the hinge plate (43), a clamping block (42) is fixedly connected to the top of the locking plate (44), and a clamping groove (45) is formed in one side of the inner wall of the first protective shell (1).
7. The cylindrical lithium battery with insulating gasket of claim 6, wherein: the number of the square grooves (47) and the number of the limiting blocks (48) are two, the front surfaces of the square grooves (47) and one side close to the insulating gasket (3) are provided with openings, and the surfaces of the two limiting blocks (48) are spliced with the inner parts of the square grooves (47).
8. The cylindrical lithium battery with insulating gasket of claim 6, wherein: the top of the square groove (47) is provided with a long groove, and the surface of the plugboard (46) penetrates through the long groove formed in the top of the square groove (47).
9. The cylindrical lithium battery with insulating gasket of claim 6, wherein: the clamping groove (45) is provided with an opening corresponding to one side of the clamping block (42), and the surface of the clamping block (42) is clamped with the inside of the clamping groove (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223330309.6U CN219513162U (en) | 2022-12-12 | 2022-12-12 | Cylindrical lithium battery with insulating gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223330309.6U CN219513162U (en) | 2022-12-12 | 2022-12-12 | Cylindrical lithium battery with insulating gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219513162U true CN219513162U (en) | 2023-08-11 |
Family
ID=87528293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223330309.6U Active CN219513162U (en) | 2022-12-12 | 2022-12-12 | Cylindrical lithium battery with insulating gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219513162U (en) |
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2022
- 2022-12-12 CN CN202223330309.6U patent/CN219513162U/en active Active
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