CN219496203U - Battery pack appearance detection device and battery pack appearance detection system - Google Patents
Battery pack appearance detection device and battery pack appearance detection system Download PDFInfo
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- CN219496203U CN219496203U CN202320518204.9U CN202320518204U CN219496203U CN 219496203 U CN219496203 U CN 219496203U CN 202320518204 U CN202320518204 U CN 202320518204U CN 219496203 U CN219496203 U CN 219496203U
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- battery pack
- mechanical arm
- appearance detection
- detection device
- detection
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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 battery pack appearance detection device and a battery pack appearance detection system, wherein the battery pack appearance detection device comprises a support frame, a mechanical arm, a detection assembly, an analysis module and a control module, wherein the mechanical arm is arranged on the support frame; the detection assembly is used for acquiring image information of the battery pack and is arranged on the mechanical arm so that the mechanical arm can drive the detection assembly to move; the analysis module is in communication connection with the detection assembly; the mechanical arm and the analysis module are both in communication connection with the control module. The battery pack appearance detection device replaces a worker to finish the inspection of the appearance of the battery pack, so that the worker is prevented from directly contacting the inside of the battery to inspect, and the safety of the battery pack detection process is improved; the battery pack appearance detection device replaces a worker to finish the inspection of the appearance of the battery pack, so that the phenomenon that unqualified battery packs flow to the next project through detection due to missing detection or false detection of the worker is effectively avoided, and the product quality of the battery packs is ensured.
Description
Technical Field
The present utility model relates to the field of battery detection technologies, and in particular, to a battery pack appearance detection device and a battery pack appearance detection system.
Background
In a conventional automotive battery pack production line, an inspection process (also called a quality wall) is generally established, which is independently and exclusively performed by an operator, before all components inside a battery pack are completely assembled and the battery is covered with an upper cover plate. In this process, an operator performs a visual inspection to confirm whether or not there is any defect in the battery pack, whether or not there is any other foreign matter, whether or not the mounted part is acceptable, and the like. However, as the total voltage of the battery pack is generally up to 300V+, the operator is prevented from touching the inside of the battery pack for inspection in the inspection process, the potential safety hazard of electricity is existed, and the first principle of safety is not met; meanwhile, the inspection is mainly carried out by the operator for visual confirmation, so that whether the appearance of the battery pack product is qualified or not is inspected, and the process is judged by the experience of the operator, so that a plurality of uncertain factors exist in the mode. For example, when tiring, can easily cause the mistake inspection and flow the unqualified product down engineering for the quality of product can not be guaranteed, and unqualified battery package can cause the risk hidden danger of certain instability to the quality of product and customer's safety.
In view of the foregoing, it is desirable to provide a new battery pack appearance detection device and battery pack appearance detection system that address or at least alleviate the above-described technical drawbacks.
Disclosure of Invention
The utility model mainly aims to provide a battery pack appearance detection device and a battery pack appearance detection system, and aims to solve the technical problems of safety risks and quality risks existing in the existing battery pack inspection.
In order to achieve the above object, the present utility model provides a battery pack appearance detection device including:
a support frame;
the mechanical arm is arranged on the supporting frame;
the detection assembly is used for acquiring image information of the battery pack and is arranged on the mechanical arm so that the mechanical arm can drive the detection assembly to move;
the analysis module is in communication connection with the detection assembly;
and the mechanical arm and the analysis module are both in communication connection with the control module.
In an embodiment, the detection assembly comprises a mounting frame and an image acquisition member, wherein the image acquisition member is used for acquiring image information of the battery pack, the image acquisition member is mounted on the mounting frame, and the mounting frame is mounted on the mechanical arm.
In an embodiment, the mounting frame comprises a connecting portion and a mounting portion which are connected with each other, the connecting portion is in threaded connection with the mechanical arm through a bolt, and the image acquisition member is mounted on one side, away from the connecting portion, of the mounting portion.
In an embodiment, the detection assembly further comprises a light source member, the light source member is mounted on one side of the mounting portion away from the connecting portion, and the light source member and the image acquisition member are arranged at intervals.
In an embodiment, the number of the light source pieces is plural, the plural light source pieces are sequentially arranged along the circumferential direction of the mounting portion, the plural light source pieces enclose a light source space, and the image acquisition piece is arranged in the light source space.
In one embodiment, the mounting portion is provided with a plurality of lightening holes at intervals.
In an embodiment, a mounting seat is arranged at one end of the mechanical arm far away from the detection assembly, and pin holes and mounting holes are arranged on the mounting seat at intervals, so that the mounting seat can be mounted on the support frame through positioning pins and bolts.
In an embodiment, the battery pack appearance detection device further comprises a display screen, wherein the display screen is installed on the supporting frame and is in communication connection with the control module.
In an embodiment, the battery pack appearance detection device further comprises an indicator lamp, wherein the indicator lamp is installed on the supporting frame and is in communication connection with the control module.
In addition, the utility model also provides a battery pack appearance detection system, which comprises a positioning device and the battery pack appearance detection device, wherein the mechanical arm is suspended above the positioning device, and the positioning device is used for positioning the battery pack.
According to the technical scheme, after the battery pack is conveyed to the detection station, when the battery pack is required to be detected, the control module controls the mechanical arm to drive the detection assembly to move to the upper part of the battery pack, the detection assembly shoots and acquires image information of the battery pack, the detection assembly transmits the image information to the analysis module, the analysis module calculates and outputs a detection result through AI, and in the whole detection process, the battery pack appearance detection device replaces a worker to finish the detection of the appearance of the battery pack, so that the worker is prevented from directly contacting the inside of the battery to carry out the detection, meanwhile, the phenomenon that the worker is safely injured by abnormal ignition explosion of the battery pack in the detection process of the battery pack is avoided, and the safety of the battery pack detection process is improved; meanwhile, the appearance detection device of the battery pack replaces a worker to finish the inspection of the appearance of the battery pack, so that the reliability of the appearance detection of the battery pack is higher, and the phenomenon that the unqualified battery pack flows to the next project through detection due to missing detection or false detection of the worker is effectively avoided, and the product quality of the battery pack is ensured.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described below, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained without the inventive effort by a person skilled in the art, in a structure which is shown in accordance with these drawings.
Fig. 1 is a schematic perspective view of a battery pack appearance detecting device according to an embodiment of the utility model;
fig. 2 is a front view of the battery pack appearance detecting apparatus of fig. 1;
FIG. 3 is a top view of the battery pack appearance detection device of FIG. 1;
FIG. 4 is a schematic view of a portion of a battery pack appearance detecting device according to an embodiment of the present utility model;
fig. 5 is a side view of a portion of the structure of the battery pack appearance detection device of fig. 4;
fig. 6 is a bottom view of a part of the structure of the battery pack appearance detecting device of fig. 4.
Reference numerals illustrate:
the achievement of the object, functional features and advantages of the present utility model will be further described with reference to the drawings in connection with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as upper and lower … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in fig. 1), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" can include at least one such feature, either explicitly or implicitly.
Moreover, the technical solutions of the embodiments of the present utility model can be combined with each other, but it is necessary to be based on the fact that those skilled in the art can realize the technical solutions, and when the technical solutions are contradictory or cannot be realized, the technical solutions should be considered that the combination of the technical solutions does not exist, and the combination is not within the scope of protection required by the present utility model.
The utility model provides a battery pack appearance detection device 1, as shown in fig. 1-3, the battery pack appearance detection device 1 comprises a support frame 11, a mechanical arm 12, a detection component 13, an analysis module 14 and a control module 15, wherein the mechanical arm 12 is arranged on the support frame 11; the detection component 13 is used for acquiring image information of the battery pack, and the detection component 13 is mounted on the mechanical arm 12 so that the mechanical arm 12 can drive the detection component 13 to move; the analysis module 14 is in communication connection with the detection assembly 13; the mechanical arm 12 and the analysis module 14 are both in communication connection with the control module 15.
After the battery pack is conveyed to the detection station, when the battery pack needs to be detected, the control module 15 controls the mechanical arm 12 to drive the detection assembly 13 to move to the upper side of the battery pack, the detection assembly 13 shoots and acquires image information of the battery pack, the detection assembly 13 transmits the image information to the analysis module 14, and the analysis module 14 calculates and outputs a detection result through AI; the detection items mainly comprise two items, namely a foreign matter inspection and a neglected loading inspection, wherein the foreign matter inspection comprises the inspection of whether the battery pack is internally provided with redundant foreign matters such as nuts, bolts and the like, and the neglected loading inspection comprises the inspection of whether the buckle, the copper bar cover and the two-dimensional code are missing; the analysis module 14 calculates and identifies the image information of the battery pack through AI and judges whether the battery pack is qualified or not, the analysis module 14 needs to perform point location standard setting in the earlier stage, and eighteen point location inspection items are generally set; in the whole detection process, the battery pack appearance detection device 1 replaces a worker to finish the detection of the appearance of the battery pack, so that the worker is prevented from directly contacting the inside of the battery to perform the detection, meanwhile, the phenomenon that the worker is safely injured by abnormal ignition and explosion of the battery pack in the process of detecting the battery pack is avoided, and the safety of the battery pack detection process is improved; meanwhile, the appearance detection device 1 of the battery pack replaces a worker to finish the inspection of the appearance of the battery pack, so that the reliability of the appearance detection of the battery pack is higher, the phenomenon that the unqualified battery pack flows to the next project through detection due to missing detection or false detection of the worker is effectively avoided, and the product quality of the battery pack is ensured; in addition, because the appearance detection device 1 of the battery pack is used for replacing a worker to complete the inspection of the appearance of the battery pack, the worker is not required to be relied on to detect the appearance of the battery pack through vision, and the labor cost of the detection of the battery pack is reduced by about 20 ten thousand per year. The analysis module 14 outputs a detection result by analyzing the image information of the battery pack, if the detection result shows an abnormality, a field worker selects to perform visual inspection or controls the battery pack appearance detection device 1 to repeatedly detect, so as to determine whether the appearance of the battery pack is normal, if the appearance of the battery pack is normal, the control module 15 controls the mechanical arm 12 to reset, and if the appearance of the battery pack is abnormal, the abnormal battery pack needs to be transferred to a repair area for repair. It should be further noted that, because the battery pack appearance detection device 1 replaces a worker to complete the inspection of the appearance of the battery pack, the battery pack appearance detection device 1 does not need to be shielded (the collision stopping force of the cooperative robot reaches the safety collision force which is within 75N), and the worker can conveniently enter the engineering to process the abnormality of the equipment.
According to an embodiment of the present utility model, the battery pack appearance detecting device 1 further includes an area scanner 22, the area scanner 22 is in communication connection with the control module 15, the area scanner 22 is used for scanning whether a person passes through an area where the battery pack to be detected is located, if the person passes through the area, the detection result is transmitted to the control module 15, the control module 15 controls the mechanical arm 12 to switch from the high-speed mode to the low-speed mode, and after the worker leaves a scanning area of the area scanner 22, the control module 15 controls the mechanical arm 12 to switch from the low-speed mode to the high-speed mode according to the scanning result transmitted by the area scanner 22. It should be noted that, the collision force of the high-speed mode of the mechanical arm 12 is greater than 75N, and the low-speed mode of the mechanical arm 12 is less than 75N, so that the collision force when the mechanical arm 12 collides with a worker is reduced by controlling the mechanical arm 12 to switch from the high-speed mode to the low-speed mode, the collision force is in a safety range, and the safety risk of the worker is reduced.
According to another embodiment of the present utility model, the battery pack appearance detecting device 1 further includes an information reading module, the information reading module is configured to obtain parameter information of the battery pack, compare the parameter information with production indication information to ensure that a model of the battery pack is matched with a model of a production vehicle, and if the two information are matched, the control module 15 controls the mechanical arm 12 to drive the detecting component 13 to move above the battery pack, and then the detecting component 13 is used to shoot and obtain image information of the battery pack. It should be noted that the information reading module is an RFID information reading module.
As shown in fig. 2 and 4, the detecting assembly 13 includes a mounting frame 131 and an image capturing member 132, the image capturing member 132 is used for capturing image information of the battery pack, the image capturing member 132 is mounted on the mounting frame 131, and the mounting frame 131 is mounted on the mechanical arm 12. Wherein the image capturing element 132 may be a camera, video camera, or video camera, etc.; the mechanical arm 12 drives the image acquisition member 132 to move through the mounting frame 131 so that the image acquisition member 132 moves above the battery pack to be detected and acquires image information of the battery pack.
As shown in fig. 4 and 5, the mounting bracket 131 includes a connecting portion 1311 and a mounting portion 1312 connected to each other, the connecting portion 1311 is screwed with the robot arm 12 by a bolt, and the image pickup member 132 is mounted on a side of the mounting portion 1312 facing away from the connecting portion 1311. The connection portion 1311 may be connected to the robot arm 12 by a plurality of bolts, thereby enhancing the connection strength of the connection portion 1311 to the robot arm 12. According to a preferred embodiment of the present utility model, the connection 1311 is connected to the robot arm 12 by four M6 bolts.
As shown in fig. 4 and 6, the detecting assembly 13 further includes a light source member 133, where the light source member 133 is mounted on a side of the mounting portion 1312 facing away from the connecting portion 1311, and the light source member 133 is disposed at a distance from the image capturing member 132. By adding the light source part 133, the light emitted by the light source part 133 provides illumination for the image acquisition part 132, and meanwhile, the image acquisition part 132 is prevented from being interfered by an external environment light source in the process of acquiring the image information of the battery pack.
Further, the number of the light source members 133 is plural, the plurality of light source members 133 are sequentially disposed along the circumferential direction of the mounting portion 1312, the plurality of light source members 133 enclose the light source space 16, and the image capturing member 132 is disposed in the light source space 16. The image acquisition member 132 is arranged in the light source space 16, so that the image acquisition member 132 can be further prevented from being interfered by an external environment light source in the process of acquiring the image information of the battery pack.
Wherein the mounting portion 1312 is provided with a plurality of lightening holes 17 at intervals. By providing the plurality of lightening holes 17 at intervals on the mounting portion 1312 to lighten the weight of the mounting portion 1312, the production cost of the mounting portion 1312 is reduced, and the mechanical arm 12 is facilitated to drive the mounting portion 1312 to move.
And, the end of the arm 12 that is far away from the detection assembly 13 is provided with a mount 23, and the mount 23 is provided with a pin hole 18 and a mounting hole 19 at intervals, so that the mount 23 can be mounted on the support frame 11 through a locating pin and a bolt. The mounting seat 23 passes through the mounting hole 19 through the bolt and is in threaded connection with the support frame 11, and then the mechanical arm 12 is further fixed on the support frame 11 through the locating pin passing through the pin hole 18, so that the connection reliability of the mechanical arm 12 and the support frame 11 is enhanced. It should be noted that, the semicircular dotted line in fig. 2 and the circular dotted line in fig. 3 are both the movement ranges of the mechanical arm 12.
As shown in fig. 1, the battery pack appearance detection device 1 further includes a display screen 20, the display screen 20 is mounted on the support frame 11, and the display screen 20 is in communication connection with the control module 15. By adding the display screen 20 for displaying the analysis result of the analysis module 14, the staff can acquire the analysis result through the display screen 20.
As shown in fig. 1 and 2, the battery pack appearance detection device 1 further includes an indicator lamp 21, the indicator lamp 21 is mounted on the support frame 11, and the indicator lamp 21 is in communication connection with the control module 15. The indicator lamp 21 is added to visualize the operation state of the device, and according to a preferred embodiment of the present utility model, the indicator lamp 21 is a three-color lamp, and if the indicator lamp 21 is green, it indicates that the battery pack appearance detection apparatus 1 is in the start position, if the indicator lamp 21 is orange, it indicates that the battery pack appearance detection apparatus 1 is in operation, and if the indicator lamp 21 is red, it indicates that the battery pack appearance detection apparatus 1 is in an abnormal state.
In addition, the utility model also provides a battery pack appearance detection system, which comprises a positioning device 31 and the battery pack appearance detection device 1, wherein the mechanical arm 12 is suspended above the positioning device 31, and the positioning device 31 is used for positioning the battery pack. The battery pack appearance detection system adopts all the technical schemes of all the embodiments, so that the battery pack appearance detection system has at least all the beneficial effects brought by the technical schemes of the embodiments, and is not described in detail herein.
According to an embodiment of the present utility model, the battery pack appearance detection system further includes a conveying device, wherein the conveying device may be a conveyor belt or an AGV trolley 32, the positioning device 31 is installed on the AGV trolley 32, and the AGV trolley 32 conveys the battery pack located on the positioning device 31 to a detection station, so that the battery pack appearance detection device 1 detects the battery pack, and meanwhile, if the battery pack detection result is abnormal, the abnormal battery pack can be directly conveyed to and from the repair area by switching the driving route of the AGV trolley 32, and meanwhile, the control module 15 controls the mechanical arm 12 to reset, thereby improving the automation degree of the battery pack appearance detection procedure.
The foregoing is only the preferred embodiments of the present utility model, and not the limitation of the scope of the present utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the present utility model.
Claims (10)
1. A battery pack appearance detection device, comprising:
a support frame;
the mechanical arm is arranged on the supporting frame;
the detection assembly is used for acquiring image information of the battery pack and is arranged on the mechanical arm so that the mechanical arm can drive the detection assembly to move;
the analysis module is in communication connection with the detection assembly;
and the mechanical arm and the analysis module are both in communication connection with the control module.
2. The battery pack appearance detection device of claim 1, wherein the detection assembly comprises a mounting frame and an image acquisition member, the image acquisition member is used for acquiring image information of the battery pack, the image acquisition member is mounted on the mounting frame, and the mounting frame is mounted on the mechanical arm.
3. The battery pack appearance detection device according to claim 2, wherein the mounting frame comprises a connecting portion and a mounting portion which are connected with each other, the connecting portion is in threaded connection with the mechanical arm through a bolt, and the image acquisition member is mounted on one side of the mounting portion away from the connecting portion.
4. The battery pack appearance inspection device of claim 3, wherein the inspection assembly further comprises a light source member mounted on a side of the mounting portion facing away from the connecting portion, and the light source member is spaced from the image capturing member.
5. The battery pack appearance detection device according to claim 4, wherein the number of the light source members is plural, the plural light source members are sequentially arranged along the circumferential direction of the mounting portion, the plural light source members enclose a light source space, and the image pickup member is disposed in the light source space.
6. The battery pack appearance detection device according to claim 3, wherein the mounting portion is provided with a plurality of lightening holes at intervals.
7. The battery pack appearance inspection device according to any one of claims 1 to 6, wherein an end of the mechanical arm remote from the inspection assembly is provided with a mounting seat, and the mounting seat is provided with pin holes and mounting holes at intervals so that the mounting seat can be mounted to the support frame by positioning pins and bolts.
8. The battery pack appearance detection device according to any one of claims 1 to 6, further comprising a display screen mounted to the support frame and communicatively connected to the control module.
9. The battery pack appearance detection device according to any one of claims 1 to 6, further comprising an indicator light mounted to the support frame, wherein the indicator light is communicatively connected to the control module.
10. A battery pack appearance detection system, characterized in that the battery pack appearance detection system comprises a positioning device and the battery pack appearance detection device according to any one of claims 1 to 9, wherein the mechanical arm is suspended above the positioning device, and the positioning device is used for positioning the battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320518204.9U CN219496203U (en) | 2023-03-16 | 2023-03-16 | Battery pack appearance detection device and battery pack appearance detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320518204.9U CN219496203U (en) | 2023-03-16 | 2023-03-16 | Battery pack appearance detection device and battery pack appearance detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219496203U true CN219496203U (en) | 2023-08-08 |
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ID=87508565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320518204.9U Active CN219496203U (en) | 2023-03-16 | 2023-03-16 | Battery pack appearance detection device and battery pack appearance detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219496203U (en) |
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2023
- 2023-03-16 CN CN202320518204.9U patent/CN219496203U/en active Active
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