CN220149139U - Battery module lifting mechanism - Google Patents
Battery module lifting mechanism Download PDFInfo
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- CN220149139U CN220149139U CN202321699525.XU CN202321699525U CN220149139U CN 220149139 U CN220149139 U CN 220149139U CN 202321699525 U CN202321699525 U CN 202321699525U CN 220149139 U CN220149139 U CN 220149139U
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- battery module
- tray
- lifting mechanism
- buffer
- jacking
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- 230000007246 mechanism Effects 0.000 title claims abstract description 34
- 239000000872 buffer Substances 0.000 claims description 42
- 239000011324 bead Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 13
- 230000009471 action Effects 0.000 abstract description 6
- 230000000712 assembly Effects 0.000 description 12
- 238000000429 assembly Methods 0.000 description 12
- 238000001514 detection method Methods 0.000 description 10
- 239000003921 oil Substances 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of lifting of battery modules, and provides a battery module lifting mechanism which solves the problems that a tray and a battery module can shake and incline in the lifting process only by a lifting cylinder as a power driving and supporting part in the existing lifting mechanism. The tray can drive the connecting part to synchronously move in the moving process, and the connecting part slides in the fixed structure at the moment. Therefore, in the process that the tray and the battery module are lifted and lowered, the supporting component is used as an auxiliary supporting component of the tray, so that the stability of the tray and the battery module during movement can be enhanced, and the conditions that the tray and the battery module shake and incline under the action of external force are avoided.
Description
Technical Field
The utility model relates to the technical field of battery module lifting, and particularly provides a battery module lifting mechanism.
Background
In the production and assembly process of the new energy battery module, due to the collision among parts, the parts may have defects such as scratch, dent and crack, and the defects may affect the performance of the battery module, resulting in poor production quality of the battery module. Therefore, it is necessary to detect the battery module, which is completed in production, using the new energy battery module vision detecting device. Firstly, the carrying tray carries the battery module and flows into the battery module visual detection device from the speed-doubling chain, and when the carrying tray is transported to the upper part of the lifting mechanism in the detection device, the lifting mechanism lifts the carrying tray and the battery module, so that the detection camera detects the battery module.
However, the current lifting mechanism only uses a lifting air cylinder as a power driving and supporting component, and the tray and the battery module can shake and incline in the lifted process, namely, the battery module can displace on the tray, so that a larger error occurs in the detection result of the battery module.
Disclosure of Invention
The utility model provides a battery module lifting mechanism, which aims to solve the problems that the existing lifting mechanism only uses a lifting cylinder as a power driving and supporting component, and a tray and a battery module can shake and incline in the lifting process.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a battery module lifting mechanism for lifting a tray comprises
The jacking assembly is used for lifting the tray;
the support assembly comprises a fixed structure and a connecting part, one end of the connecting part is connected to the fixed structure in a sliding manner, and the other end of the connecting part is contacted with the tray;
and the fixed end of the jacking component and the fixed structure are connected to the mounting structure.
Optionally, the jacking subassembly includes jacking cylinder and cylinder fixed block, the stiff end of jacking cylinder with mounting structure fixed connection, the expansion end of jacking cylinder with cylinder fixed block fixed connection, the cylinder fixed block be used for with the tray contacts.
Optionally, the fixed knot constructs including fixing base and fixed column, the fixing base with mounting structure links firmly, the both ends of fixed column run through the fixing base with mounting structure sets up, connecting portion sliding connection in the fixed column.
Optionally, a plurality of sliding beads are arranged between the inner wall of the fixed column and the outer wall of the connecting part.
Optionally, the number of the supporting components is multiple and symmetrically arranged on the mounting structure.
Optionally, the lifting mechanism further comprises a buffer assembly, wherein the buffer assembly can enable the tray to slowly stop.
Optionally, the number of the supporting components is multiple, and each two adjacent supporting components are connected with one buffer component.
Optionally, the buffer assembly includes mounting bracket and buffer, the both sides of mounting bracket respectively with two connecting portion fixed connection, the buffer connect in on the mounting bracket, just the buffer be used for with mounting structure butt.
Optionally, an abutting piece is connected to the top end of the buffer.
Optionally, the buffer is an oil pressure buffer.
The utility model has the beneficial effects that: compared with the prior art, the battery module lifting mechanism comprises the jacking component, the supporting component and the mounting structure, wherein the mounting structure is used for mounting the jacking component and the supporting component, the jacking component is used for jacking the tray, and the movable end of the jacking component is contacted with the tray, namely, the tray can be driven to move upwards and downwards. The tray can drive the connecting part to synchronously move in the moving process, and the connecting part slides in the fixed structure at the moment. Therefore, in the process that the tray and the battery module are lifted and lowered, the supporting component is used as an auxiliary supporting component of the tray, so that the stability of the tray and the battery module during movement can be enhanced, and the conditions that the tray and the battery module shake and incline under the action of external force are avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description 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 schematic perspective view of a lifting mechanism for a battery module according to an embodiment of the present utility model;
fig. 2 is a front view of a lifting mechanism for a battery module according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a connection portion and a buffer assembly according to an embodiment of the present utility model.
Wherein, each reference sign in the figure:
10-jacking assembly; 101-lifting a cylinder; 102-a cylinder fixing block;
20-a support assembly; 201-a connection; 202-a fixed structure; 2021-fixing columns; 2022-holders;
30-a cushioning assembly; 301-mounting rack; 302-a buffer; 303-an interference member;
40-mounting structure; 401-a bottom bracket; 402-upper rack; 403-mounting plate;
50-tray.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
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.
Due to many factors, a series of detection needs to be carried out on the produced new energy battery module, at present, the battery module is often sent into detection equipment through a double-speed chain, and then the battery module is lifted by a lifting mechanism, so that the detection mechanism detects the battery module.
However, due to the current lifting mechanism, the tray 50 and the battery module are driven to move upwards and downwards only by the lifting cylinder 101, and due to the fact that the supporting part is thin, the area and the weight of the tray 50 and the battery module are large, shaking and tilting can occur in the process of moving the tray 50 and the battery module upwards and downwards, and the accuracy of the detection result of the battery module is affected.
In order to enhance the stability of the tray 50 and the battery module during movement, the utility model provides a novel battery module lifting mechanism.
The battery module lifting mechanism provided by the embodiment of the utility model is described.
Referring to fig. 1 and 2 together, a battery module lifting mechanism includes a jacking assembly 10, a supporting assembly 20 and a mounting structure 40.
The mounting structure 40 is used to mount the jacking assembly 10 and the support assembly 20.
The jacking assembly 10 is used for lifting the tray 50 and the battery module, the jacking assembly 10 is provided with a movable end and a fixed end, wherein the movable end is contacted with the tray 50 to lift the tray 50 and the battery module, and the fixed end is connected with the mounting structure 40 to fix the jacking assembly 10, and the number of the jacking assemblies 10 is at least one.
When the number of the jacking assemblies 10 is one, the jacking assemblies 10 are arranged at the middle position below the tray 50, so that uneven stress of the tray 50 is avoided.
When the number of the jacking assemblies 10 is two, the jacking assemblies 10 are symmetrically arranged at two side positions below the tray 50.
The support assembly 20 is used for supporting the tray 50 in an auxiliary manner, so that the tray 50 is prevented from being unstable in the moving process, the support assembly 20 comprises a fixing structure 202 and a connecting portion 201, the fixing structure 202 is connected with the mounting structure 40, one end of the connecting portion 201 is slidably connected with the fixing structure 202, and the other end of the connecting portion 201 is in contact with the tray 50. The tray 50 and the battery module are supported together by the supporting assembly 20 and the jacking assembly 10, so that the stability of the tray 50 and the battery module during movement can be enhanced.
The battery module lifting mechanism in the above embodiment includes a jacking component 10, a supporting component 20 and a mounting structure 40, wherein the mounting structure 40 is used for mounting the jacking component 10 and the supporting component 20, the jacking component 10 is used for jacking the tray 50, and the supporting component 20 is used for carrying out auxiliary support on the tray 50. When the tray 50 is conveyed to the preset position by the speed-doubling chain, the jacking assembly 10 lifts the tray 50 upwards, and the tray 50 is lifted to synchronously drive the connecting part 201 to move upwards. Therefore, in the process that the tray 50 and the battery module are lifted and lowered, the supporting component 20 serves as an auxiliary supporting component of the tray 50, so that the stability of the tray 50 and the battery module during movement can be enhanced, and the condition that the tray 50 and the battery module shake and incline under the action of external force is avoided.
In some embodiments of the present utility model, referring to fig. 1 and 2, the mounting structure 40 may be a rack structure, including a bottom bracket 401, an upper bracket 402 and a mounting plate 403, wherein the bottom bracket 401 is formed by welding a plurality of square steels, the upper bracket 402 is uniformly welded on the bottom bracket 401, and the mounting plate 403 is positioned on top and welded with the upper bracket 402.
In addition, the bottom bracket 401, the upper bracket 402, and the mounting plate 403 may be connected by other means, such as by bolting, clamping, etc.
In some embodiments of the present utility model, referring to fig. 1, the jacking assembly 10 includes a jacking cylinder 101 and a cylinder block 102, wherein the interior of the jacking cylinder 101 is a hollow chamber, and when the lower part of the jacking cylinder 101 is inflated, the gas drives a piston cylinder in the jacking cylinder 101 to move upwards, i.e. to lift the tray 50. When the upper part of the jacking cylinder 101 is inflated, the gas drives the piston rod in the jacking cylinder 101 downwards, i.e. the tray 50 is lowered. The fixed end of jacking cylinder 101 is fixed connection with mounting structure 40, sets up the through-hole that supplies jacking cylinder 101 piston rod free movement on the mounting structure 40, and the piston rod of jacking cylinder 101 is connected with the bottom surface of cylinder fixed block 102, and the top surface of cylinder fixed block 102 contacts with tray 50, and cylinder fixed block 102 compares in the piston rod, can increase the jacking cylinder 101 and tray 50's area of contact, can further strengthen the stability in the tray 50 motion process.
In some embodiments of the present utility model, please refer to fig. 1, the fixing structure 202 includes a fixing base 2022 and a fixing post 2021, the fixing base 2022 is used for being fixedly connected to the mounting structure 40, two ends of the fixing post 2021 are disposed through the fixing base 2022 and the mounting structure 40, and the connecting portion 201 is slidably connected to the fixing post 2021.
The fixing base 2022 may be square or round, and the fixing base 2022 is connected to the mounting plate 403, for example, at least one threaded hole is formed at a corresponding position of the fixing base 2022 and the mounting plate 403, and the fixing base 2022 is fixed on the mounting plate 403 by a screw.
The fixing column 2021 may have a cylindrical shape with a through hole in the middle, and the connection portion 201 has a rod-like structure. It is to be understood that the length of the fixing post 2021 may be set to a short length as long as the sliding of the connection portion 201 is not affected. The length of the connection part 201 is set to be a longer length, that is, both ends of the connection part 201 are respectively located outside the fixing posts 2021, so that the requirements of the battery module for various heights can be met.
In some embodiments of the present utility model, referring to fig. 1, a receiving groove is provided between an inner wall of the fixing post 2021 and an outer wall of the connecting portion 201, a sliding bead is provided in the receiving groove, and when the connecting portion 201 moves upward or downward, the sliding bead rolls in the corresponding receiving groove due to friction with the sliding bead, i.e. the movement of the connecting portion 201 is not affected, and the sliding between the connecting portion 201 and the fixing post 2021 is smoother.
In other embodiments of the present utility model, a sliding groove may be formed in the fixing structure 202, and a slider slidably engaged with the sliding groove is disposed on the connecting portion 201, so that when the tray 50 moves upward or downward, the connecting portion 201 may slide upward or downward in the fixing structure 202 due to the engagement of the slider with the sliding groove. The sliding grooves and the sliding blocks may be provided in plurality and arranged along the circumferential direction of the fixing column 2021 and the connecting portion 201, respectively, so that stability in the movement process of the connecting portion 201 can be enhanced.
In some embodiments of the present utility model, referring to fig. 1, the number of the supporting components 20 is plural and symmetrically disposed on the mounting structure 40. The number of support assemblies 20 may be two, three, … … seven, eight, etc.
When the number of the support assemblies 20 is four, the four support assemblies 20 are disposed below the tray 50 at positions near four diagonal corners.
When the number of the supporting components 20 is eight, the eight supporting components 20 are equidistantly and symmetrically arranged below the tray 50, and the eight supporting components 20 are all close to the outer edge of the tray 50.
In some embodiments of the present utility model, referring to fig. 1 and 3, when the jacking assembly 10 lifts the tray 50 to a preset detection position, the jacking cylinder 101 stops working immediately, that is, stops continuously lifting the tray 50 upwards, at this time, the tray 50 is subjected to large vibration under the action of inertia, and the battery module may shift during the vibration, so that an error occurs in the detection result of the battery module. Therefore, in order to avoid the tray 50 from vibrating greatly after the jacking cylinder 101 stops working, the lifting mechanism further comprises a buffer assembly 30, so that the tray 50 can be slowly stopped under the buffer action of the buffer assembly 30 after the jacking cylinder 101 stops working.
In some embodiments of the present utility model, referring to fig. 1 and 3, the number of the support assemblies 20 is plural, and each two adjacent support assemblies 20 are connected with a buffer assembly 30, and the buffer assembly 30 plays a role in buffering when the connection portion 201 moves upwards.
In other embodiments of the present utility model, since the plurality of support members 20 are synchronously movable, each support member 20 may be connected to one buffer member 30, and the plurality of support members 20 may be commonly connected to one buffer member 30.
In some embodiments of the present utility model, referring to fig. 1 and 3, the buffer assembly 30 includes a mounting frame 301 and a buffer 302, when each two adjacent support assemblies 20 are connected to one buffer assembly 30, the mounting frame 301 is used to connect the two support assemblies 20, two sides of the mounting frame 301 are fixedly connected to the two connecting portions 201 respectively, the buffer 302 is connected to the mounting frame 301, and the top end of the buffer 302 abuts against the mounting structure 40. The number of the buffers 302 is at least one, and when the number of the buffers 302 is one, the buffers 302 are disposed in the middle of the mount 301. When the number of the buffers 302 is two or more, the plurality of buffers 302 may be uniformly arranged on the mounting frame 301.
Alternatively, the damper 302 is a hydraulic damper 302.
The oil buffer 302 comprises a body, an axle center, a bearing, an inner pipe, a piston, a hydraulic shaft, a spring and the like, when the axle center is impacted by external force, the piston is driven to squeeze the hydraulic oil of the inner pipe, the hydraulic oil is discharged from oil drain holes of the inner pipe one by one after being pressurized, and meanwhile, the hydraulic oil discharged from the inner pipe flows back to the inner pipe through oil return holes of the inner pipe; when the external force is eliminated, the spring makes the piston rebound to the initial point to wait for the next action. When the lifting cylinder 101 stops working after lifting the tray 50 to a preset position, the hydraulic buffer 302 converts kinetic energy generated by the tray 50 into heat energy and releases the heat energy into the atmosphere, that is, the tray 50 is effectively stopped in a balanced manner, and vibration of the tray 50 is reduced.
In some embodiments of the present utility model, referring to fig. 3, the top end of the buffer 302 is connected to a supporting member 303.
The abutting member 303 can be made of rubber, so that when the abutting member 303 contacts the mounting plate 403, damage to the surface of the mounting plate 403 caused by the buffer 302 can be avoided, and the mounting plate 403 is protected.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. A battery module lifting mechanism for lifting tray, its characterized in that: comprising
The jacking assembly is used for lifting the tray;
the support assembly comprises a fixed structure and a connecting part, one end of the connecting part is connected to the fixed structure in a sliding manner, and the other end of the connecting part is contacted with the tray;
and the fixed end of the jacking component and the fixed structure are connected to the mounting structure.
2. The battery module lifting mechanism of claim 1, wherein: the jacking assembly comprises a jacking air cylinder and an air cylinder fixing block, wherein the fixed end of the jacking air cylinder is fixedly connected with the mounting structure, the movable end of the jacking air cylinder is fixedly connected with the air cylinder fixing block, and the air cylinder fixing block is used for being in contact with the tray.
3. The battery module lifting mechanism of claim 1, wherein: the fixed knot constructs including fixing base and fixed column, the fixing base with mounting structure links firmly, the both ends of fixed column run through the fixing base with mounting structure sets up, connecting portion sliding connection in the fixed column.
4. The battery module lifting mechanism according to claim 3, wherein: a plurality of sliding beads are arranged between the inner wall of the fixed column and the outer wall of the connecting part.
5. The battery module lifting mechanism according to any one of claims 1 to 4, wherein: the number of the supporting components is multiple and the supporting components are symmetrically arranged on the mounting structure.
6. The battery module lifting mechanism according to any one of claims 1 to 4, wherein: the lifting mechanism also includes a buffer assembly that can cause the tray to slowly stop.
7. The battery module lifting mechanism of claim 6, wherein: the number of the supporting components is multiple, and each two adjacent supporting components are connected with one buffer component.
8. The battery module lifting mechanism of claim 7, wherein: the buffer assembly comprises a mounting frame and a buffer, wherein two sides of the mounting frame are fixedly connected with the two connecting parts respectively, the buffer is connected to the mounting frame, and the buffer is used for being abutted with the mounting structure.
9. The battery module lifting mechanism of claim 8, wherein: the top of the buffer is connected with a collision piece.
10. The battery module lifting mechanism of claim 8, wherein: the buffer is an oil pressure buffer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321699525.XU CN220149139U (en) | 2023-06-29 | 2023-06-29 | Battery module lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321699525.XU CN220149139U (en) | 2023-06-29 | 2023-06-29 | Battery module lifting mechanism |
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| Publication Number | Publication Date |
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| CN220149139U true CN220149139U (en) | 2023-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321699525.XU Active CN220149139U (en) | 2023-06-29 | 2023-06-29 | Battery module lifting mechanism |
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| CN (1) | CN220149139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117388278A (en) * | 2023-12-12 | 2024-01-12 | 宁德时代新能源科技股份有限公司 | Detection device and detection method for detecting appearance of battery module |
-
2023
- 2023-06-29 CN CN202321699525.XU patent/CN220149139U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117388278A (en) * | 2023-12-12 | 2024-01-12 | 宁德时代新能源科技股份有限公司 | Detection device and detection method for detecting appearance of battery module |
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