CN220604943U - Steel ball assembly mechanism suitable for battery liquid injection port is sealed - Google Patents
Steel ball assembly mechanism suitable for battery liquid injection port is sealed Download PDFInfo
- Publication number
- CN220604943U CN220604943U CN202322095105.7U CN202322095105U CN220604943U CN 220604943 U CN220604943 U CN 220604943U CN 202322095105 U CN202322095105 U CN 202322095105U CN 220604943 U CN220604943 U CN 220604943U
- Authority
- CN
- China
- Prior art keywords
- steel ball
- battery
- injection port
- liquid injection
- connecting rod
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 117
- 239000010959 steel Substances 0.000 title claims abstract description 117
- 239000007788 liquid Substances 0.000 title claims abstract description 38
- 238000002347 injection Methods 0.000 title claims abstract description 31
- 239000007924 injection Substances 0.000 title claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000010009 beating Methods 0.000 abstract description 26
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052744 lithium Inorganic materials 0.000 abstract description 2
- 239000007888 film coating Substances 0.000 abstract 1
- 238000009501 film coating Methods 0.000 abstract 1
- 239000003792 electrolyte Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010408 sweeping Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000006850 spacer group Chemical group 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 relates to the technical field of lithium battery production, and provides a steel ball assembly mechanism suitable for sealing a battery liquid injection port, which comprises a machine body, a connecting rod and a steel ball beating device, wherein the upper end of the connecting rod is connected with one side of the machine body, and the upper end of the steel ball beating device is connected with the other side of the machine body; the lower end of the connecting rod is provided with a gasket, and the lower end of the steel ball striking device is provided with a steel needle; when the steel needle on the steel ball beating device moves to a steel ball beating position above the liquid injection port on the battery, the gasket can cover the two-dimensional code on the battery. The utility model reduces the bad proportion of the two-dimension code, improves the situation that the goods cannot be delivered because of reworking is required due to bad code scanning of the battery after the film coating, reduces the proportion of the battery which needs to be manually sorted, and has the advantages of simple structure, convenient operation and low cost.
Description
Technical Field
The utility model relates to the technical field of lithium battery production, in particular to a steel ball assembly mechanism suitable for sealing a battery liquid injection port.
Background
After the battery is filled with liquid, the liquid filling hole needs to be sealed, and the current sealing mode is to drive steel balls into the liquid filling hole for sealing.
In practical application, because the battery has the condition that the liquid floats at the liquid injection port after the secondary liquid injection, according to the current steel ball beating mode, the battery is beating steel ball in-process, and the steel needle probably strikes the electrolyte of steel ball port, leads to electrolyte to splash the battery to annotate on the two-dimensional code near the liquid port, and through high temperature ageing process again, the battery two-dimensional code can receive electrolyte corruption, leads to the battery to follow-up diolame when sweeping the code, leads to the defective rate high because the two-dimensional code is corroded by the electrolyte to influence normal machining efficiency and processingquality.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a steel ball assembly mechanism suitable for sealing a battery liquid injection port.
The utility model provides a steel ball assembly mechanism suitable for sealing a battery liquid injection port, which comprises a machine body, a connecting rod and a steel ball beating device, wherein the upper end of the connecting rod is connected with one side of the machine body, and the upper end of the steel ball beating device is connected with the other side of the machine body; the lower end of the connecting rod is provided with a gasket, and the lower end of the steel ball striking device is provided with a steel needle;
the machine body can be driven to move downwards towards the top end of the battery, and when the steel needle on the steel ball striking device moves to the steel ball striking position above the liquid injection port on the battery, the gasket can cover the two-dimensional code on the battery.
Preferably, the steel ball striking device has a non-working state and a working state, wherein the steel ball striking position is that the tail end of the steel needle is positioned right above the liquid injection port when the steel ball striking device is in the non-working state, and the tail end of the steel needle can extend into the liquid injection port to perform steel ball striking operation when the steel ball striking device is adjusted to the working state.
Preferably, the top of the gasket is provided with an assembly groove, two sides of the assembly groove are provided with assembly holes, and the lower end of the connecting rod extends into the assembly groove and is fixed at the lower end of the connecting rod through the cooperation of the connecting piece and the assembly holes.
Preferably, the connecting member is a rivet or screw.
Preferably, the gasket is adhered to the lower end of the connecting rod.
Preferably, the position of the connecting rod and/or the steel ball striking device on the machine body can be adjusted so as to match the steel ball striking operation of different types of batteries.
Preferably, the connecting rod and/or the steel ball striking device are/is arranged on the machine body in a sliding way and used for adjusting the relative distance between the connecting rod and the steel ball striking device.
Preferably, the gasket has a square structure.
Preferably, the thickness of the gasket is 0.5-2 mm, and the length and the width of the gasket are respectively 18-20 mm and 14-16 mm.
Preferably, the gasket is made of silica gel.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the steel ball beating device and the connecting rod are arranged on the machine body side by side, so that the two-dimensional code can be covered and protected through the gasket arranged at the bottom of the connecting rod during steel ball beating operation, the sputtered electrolyte is prevented from corroding the two-dimensional code, the bad proportion of the two-dimensional code is reduced, the situation that reworking is required and goods cannot be discharged due to bad code sweeping of the battery after coating is improved, the proportion of manually sorted batteries is reduced, the structure is simple, the operation is convenient, and the cost is low.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic side view of a steel ball assembly mechanism according to the present utility model;
fig. 2 is a perspective schematic view of a three-dimensional structure of the steel ball assembly mechanism of the utility model when viewed from above and to the side during steel ball striking operation;
FIG. 3 is a perspective schematic view showing the structure of a gasket in embodiment 1 of the present utility model;
FIG. 4 is a schematic side view of the gasket of FIG. 3;
fig. 5 is a schematic bottom view of the gasket of fig. 3.
The figure shows:
machine body 1
Connecting rod 2
Steel ball striking device 3
Steel needle 31
Gasket 4
Fitting groove 41
Mounting holes 42
Battery 5
Liquid filling port 51
Two-dimensional code 52
Battery post 53
Detailed Description
The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.
Example 1:
the utility model provides a steel ball assembly mechanism suitable for sealing a battery liquid injection port, which is shown in figures 1, 2, 3, 4 and 5, and comprises a machine body 1, a connecting rod 2 and a steel ball beating device 3, wherein the upper end of the connecting rod 2 is connected with one side of the machine body 1, and the upper end of the steel ball beating device 3 is connected with the other side of the machine body 1; the machine body 1 is a carrier for supporting the connecting rod 2 and the steel ball striking device 3, and can adopt a plate-shaped structure, a rack assembled by a rod-shaped structure or a box-shaped structure and the like. The lower end of the connecting rod 2 is provided with a gasket 4, and the lower end of the steel ball striking device 3 is provided with a steel needle 31.
In the steel ball beating operation process, the machine body 1 can be driven to move downwards towards the top end of the battery 5, when the steel needle 31 on the steel ball beating device 3 moves to a steel ball beating position above the liquid injection port 51 on the battery 5, the gasket 4 can cover the two-dimensional code 52 on the battery 5, and at the moment, the steel ball beating device 3 can drive the steel needle 31 to stretch out for steel ball beating operation.
In practical applications, the gasket 4 may take various shapes, such as square, cylindrical, elliptic cylindrical, etc., and the gasket 4 is used for shielding the two-dimensional code 52 during the steel ball striking operation to prevent the two-dimensional code 52 from being sputtered with electrolyte, so that the two-dimensional code 52 is protected from being corroded by the electrolyte, and since the two-dimensional code 52 is usually disposed near the battery post 53, the position of the connecting rod 2 is required to ensure that the two-dimensional code 52 cannot be touched in the process of driving the gasket 4 to shield the two-dimensional code 52. Preferably, the gasket 4 is made of silica gel, so that the damage to the battery 5 can be avoided when the gasket 4 covers the two-dimensional code 52 on the battery 5.
It should be noted that, the steel ball striking device 3 has a non-working state and a working state, the steel ball striking position is that the end of the steel needle 31 is located right above the liquid injection port 51 when the steel ball striking device 3 is in the non-working state, and the distance between the end of the steel needle 31 and the liquid injection port 51 is within the effective movement stroke of the steel needle 31, when the steel ball is required to be struck, the steel ball striking device 3 is adjusted to the working state, and the end of the steel needle 31 can extend into the liquid injection port 51 to strike the steel ball so as to perform the steel ball striking operation.
Further, the specific structure of the steel ball striking device 3 is the prior art, and the steel ball striking device can adopt the structure in the prior art to realize the function of striking steel balls, and the details are not repeated here.
As shown in fig. 3, the top of the gasket 4 is provided with an assembly groove 41, both sides of the assembly groove 41 are provided with assembly holes 42, the lower end of the connecting rod 2 extends into the assembly groove 41 and fixes the gasket 4 at the lower end of the connecting rod 2 by the fitting of the connecting member with the assembly holes 42, and the connecting member is a rivet or screw or the like, by which the gasket 4 can be firmly fixed at the bottom of the connecting rod 2.
As shown in fig. 4 and 5, the gasket 4 has a cuboid structure, the thickness h of the gasket 4 is 0.5-2 mm, so that the gasket is convenient to assemble, the length L of the gasket 4 is 18-20 mm, the width d is 14-16 mm, the size of the two-dimensional code 52 is matched, and the two-dimensional code 52 can be shielded.
The four circumferential faces of the gasket 4 are chamfered downwards inwards, so that the side face of the whole gasket 4 is of a smoothly transitional cambered surface structure from top to bottom when seen from the side face.
In order to match the steel ball beating operation of the batteries 5 of different types, the positions of the connecting rod 2 and/or the steel ball beating device 3 on the machine body 1 can be adjusted, for example, a plurality of first through holes are arranged at the bottom of the machine body 1, a fixing piece is arranged at the top end of the connecting rod 2, a second through hole is also arranged on the fixing piece, and the connecting rod 2 can be fixed by connecting pieces such as screws when the second through holes are aligned with the different first through holes. According to the different steel ball beating batteries, the connecting rod 2 can be fixed at different positions at the lower part of the machine body 1 so as to meet the purposes of steel ball beating operation and shielding the two-dimensional code 52; in addition, the connecting rod 2 can be arranged below the machine body 1 in a sliding way, so that the relative distance between the connecting rod 2 and the steel ball striking device 3 can be adjusted by sliding the connecting rod 2 to match with batteries 5 of different types. In other embodiments, the position of the steel ball striking device 3 may be adjustable, and a specific adjustable method may be the same as the adjustable method of the connecting rod 2, or the positions of the connecting rod 2 and the steel ball striking device 3 may be adjusted, and any possible scheme in the prior art may be adopted, which is not specifically enumerated herein.
It should be noted that the present utility model can perform the steel ball beating operation by moving the machine body 1 close to the battery 5; the machine body 1 can be placed in a fixed state, and the steel ball beating operation can be performed by moving the battery 5 to the lower part of the machine body 1, and the steel ball beating operation can be flexibly selected according to the actual processing scene so as to meet the requirements of high-efficiency and high-quality production.
Example 2:
this embodiment is a modification of embodiment 1, and differs only in the manner in which the spacer 4 is connected to the link 2.
Specifically, in the present embodiment, the gasket 4 is adhered to the lower end of the connecting rod 2, and the shape and the material of the gasket 4 can be the same as those of embodiment 1, which is not described herein.
The working principle of the utility model is as follows:
when the steel ball is beaten, firstly, the machine body 1 is adjusted to be right above the battery 5, the steel needle 31 is adjusted to be right above the liquid injection port 51, the gasket 4 is arranged right above the two-dimensional code 52, at the moment, the machine body 1 is driven to move downwards towards the top end of the battery 5, when the steel needle 31 on the steel ball beaten device 3 moves to a steel ball beating position above the liquid injection port 51 on the battery 5, the gasket 4 can cover the two-dimensional code 52 on the battery 5, at the moment, the steel ball beaten device 3 is controlled to work, and the steel needle 31 is driven to extend out into the liquid injection port 51 to perform steel ball beating operation.
In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present application.
The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily without conflict.
Claims (10)
1. The steel ball assembly mechanism is characterized by comprising a machine body (1), a connecting rod (2) and a steel ball striking device (3), wherein the upper end of the connecting rod (2) is connected with one side of the machine body (1), and the upper end of the steel ball striking device (3) is connected with the other side of the machine body (1); the lower end of the connecting rod (2) is provided with a gasket (4), and the lower end of the steel ball striking device (3) is provided with a steel needle (31);
the machine body (1) can be driven to move downwards towards the top end of the battery (5), and when the steel needle (31) on the steel ball striking device (3) moves to a steel ball striking position above the liquid injection port (51) on the battery (5), the gasket (4) can cover the two-dimensional code (52) on the battery (5).
2. The steel ball assembly mechanism suitable for sealing a battery liquid injection port according to claim 1, wherein the steel ball striking device (3) has a non-working state and a working state, the steel ball striking position is that when the steel ball striking device (3) is in the non-working state, the tail end of a steel needle (31) is positioned right above the liquid injection port (51), and when the steel ball striking device (3) is adjusted to the working state, the tail end of the steel needle (31) can extend into the liquid injection port (51) to perform steel ball striking operation.
3. The steel ball assembly mechanism suitable for sealing a battery liquid injection port according to claim 1, wherein an assembly groove (41) is formed in the top of the gasket (4), assembly holes (42) are formed in two sides of the assembly groove (41), and the lower end of the connecting rod (2) extends into the assembly groove (41) and is fixed to the lower end of the connecting rod (2) through the connecting piece matched with the assembly holes (42).
4. The steel ball assembling mechanism for sealing a battery liquid filling port according to claim 3, wherein the connecting piece is a rivet or a screw.
5. The steel ball assembling mechanism suitable for sealing a battery liquid injection port according to claim 1, wherein the gasket (4) is adhered to the lower end of the connecting rod (2).
6. The steel ball assembly mechanism suitable for sealing a battery liquid injection port according to claim 1, wherein the positions of the connecting rod (2) and/or the steel ball striking device (3) on the machine body (1) can be adjusted so as to be matched with the steel ball striking operation of different types of batteries (5).
7. The steel ball assembly mechanism suitable for sealing a battery liquid injection port according to claim 6, wherein the connecting rod (2) and/or the steel ball striking device (3) are slidably arranged on the machine body (1) and used for adjusting the relative distance between the connecting rod (2) and the steel ball striking device (3).
8. The steel ball assembling mechanism suitable for sealing a battery liquid injection port according to claim 1, wherein the gasket (4) is of a square structure.
9. The steel ball assembly mechanism suitable for sealing a battery liquid injection port according to claim 1, wherein the thickness of the gasket (4) is 0.5-2 mm, and the length and the width of the gasket (4) are 18-20 mm and 14-16 mm respectively.
10. The steel ball assembly mechanism suitable for sealing a battery liquid injection port according to claim 1, wherein the gasket (4) is made of silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322095105.7U CN220604943U (en) | 2023-08-04 | 2023-08-04 | Steel ball assembly mechanism suitable for battery liquid injection port is sealed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322095105.7U CN220604943U (en) | 2023-08-04 | 2023-08-04 | Steel ball assembly mechanism suitable for battery liquid injection port is sealed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220604943U true CN220604943U (en) | 2024-03-15 |
Family
ID=90164064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322095105.7U Active CN220604943U (en) | 2023-08-04 | 2023-08-04 | Steel ball assembly mechanism suitable for battery liquid injection port is sealed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220604943U (en) |
-
2023
- 2023-08-04 CN CN202322095105.7U patent/CN220604943U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220604943U (en) | Steel ball assembly mechanism suitable for battery liquid injection port is sealed | |
| CN217096245U (en) | Battery bottom welding device | |
| CN211045615U (en) | Pole piece positioning and taking mechanism and laminating machine | |
| CN106099161A (en) | A kind of tool realizing internal cell location | |
| CN207743309U (en) | Battery modules | |
| CN211907917U (en) | Terminal adjusting equipment | |
| CN210281157U (en) | Welding warehouse containing welding gun | |
| CN211053542U (en) | Automatic change module bolt and screw up anchor clamps | |
| CN208649481U (en) | Cathode plate contained side device for aligning | |
| CN209472060U (en) | A kind of clamping device | |
| CN211140675U (en) | Magnet apron feed bin mechanism | |
| CN205726712U (en) | A kind of for reducing the press fit device that SMT DIMM Socket missing solder is bad | |
| CN208311455U (en) | Floating seal arrangement and sealing test jig | |
| CN109830736A (en) | A kind of clamping device | |
| CN220011173U (en) | Battery box tipping arrangement | |
| CN108123499A (en) | Charging assembly, charging case and charging unit | |
| CN212285629U (en) | A netted work piece magnet end effector that bends for robot system of bending | |
| CN220501902U (en) | Overturning and discharging mechanism of lithium battery detection line | |
| CN210615619U (en) | Rear axle housing positioning tool | |
| CN217942328U (en) | Positioning welding mechanism for welding shell cover of button battery | |
| CN209256079U (en) | A kind of laser impact intensified fixture of aero-engine framework | |
| CN216721337U (en) | Infrared receiver | |
| CN214756020U (en) | X-axis drive, optical member drive mechanism, imaging device, and electronic apparatus | |
| CN212613188U (en) | Assembled building wall | |
| CN218747456U (en) | Push pin assembling and positioning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |