Backflow device

By designing the conveying and pushing mechanisms of the return device, the mechanical and automated cyclic conveying of the fixture was realized, which solved the problem of excessive manual intervention in existing battery cell testing equipment, reduced labor consumption, and improved the efficiency and effectiveness of battery cell testing.

CN223659209UActive Publication Date: 2025-12-12广东汇创新能源有限公司
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Patent Information

Application Number
CN202423232238.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-12
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing battery cell testing equipment requires a lot of manual intervention during the fixture transportation process, resulting in high labor consumption.

Method used

A return device is designed, including a conveying mechanism, a first pushing mechanism, and a second pushing mechanism, to realize the mechanical and automated conveying of the fixture. The first pushing mechanism pushes the fixture from the end of the conveying device to the conveying mechanism, and the second pushing mechanism pushes the fixture to the beginning of the conveying device, thereby reducing labor consumption.

Benefits of technology

It enables automated cyclical transport of fixtures, reduces labor consumption, and improves the efficiency and effectiveness of cell testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of battery cell detection, and provides a backflow device which is suitable for battery cell detection equipment, the battery cell detection equipment comprises a conveying device, the backflow device comprises a conveying mechanism, a first pushing mechanism and a second pushing mechanism, the conveying mechanism is used for conveying a jig, and the first pushing mechanism is used for pushing the jig. The first pushing mechanism is arranged on the side, away from the conveying mechanism, of the conveying device and used for pushing the jigs located on the conveying device to the conveying mechanism, and the second pushing mechanism is arranged on the side, away from the conveying device, of the conveying mechanism and used for pushing the jigs located on the conveying mechanism to the conveying device. After the jig moves to the preset position of the conveying device, the first pushing mechanism pushes the jig to the conveying mechanism. Under the driving of the conveying mechanism, the jig moves to the position near the second pushing mechanism, and then the second pushing mechanism pushes the jig to the conveying device. In this way, the jig is mechanically and automatically moved back to the head end of the conveying device from the tail end of the conveying device, and labor consumption is greatly reduced.
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Description

Technical Field

[0001] This utility model relates to the field of battery cell testing technology, and in particular to a recirculation device. Background Technology

[0002] Typically, after battery cells are processed, they need to be tested using battery cell testing equipment to perform tests such as voltage and internal resistance, in order to reject defective products. The battery cell testing equipment has a conveying device for transporting fixtures, which are used to hold the battery cells to be tested. Currently, after the fixture moves from the loading station to the unloading station of the conveying device, it needs to be manually moved back to the loading station, greatly increasing labor consumption. Utility Model Content

[0003] The purpose of this invention is to provide a recirculation device, which aims to solve the technical problem that existing battery cell testing equipment requires a large amount of labor.

[0004] This application provides a recirculation device applicable to a battery cell testing equipment. The battery cell testing equipment includes a conveying device, and the recirculation device includes a conveying mechanism, a first pushing mechanism, and a second pushing mechanism. The conveying mechanism is used to convey a fixture. The first pushing mechanism is located on the side of the conveying device away from the conveying mechanism and is used to push the fixture located on the conveying device to the conveying mechanism. The second pushing mechanism is located on the side of the conveying mechanism away from the conveying device and is used to push the fixture located on the conveying mechanism to the conveying device.

[0005] The beneficial effect of the return device provided by this utility model is that after the fixture moves to the predetermined position of the conveying device, the first pushing mechanism pushes the fixture onto the conveying mechanism. Driven by the conveying mechanism, the fixture moves to the vicinity of the second pushing mechanism, which then pushes the fixture onto the conveying device. In this way, mechanical automation is achieved to move the fixture from the end of the conveying device back to the beginning of the conveying device, greatly reducing labor consumption.

[0006] Optionally, the conveying device has a feeding station, and the conveying mechanism has a return station opposite to the feeding station. The feeding station is located between the first pushing mechanism and the return station. The return station is provided with a first lifting drive and a first fixture support plate. The first lifting drive is driven to the first fixture support plate so that the first fixture support plate moves in the vertical direction.

[0007] Optionally, the conveying device has a feeding station, and the conveying mechanism has a return station opposite to the feeding station. The feeding station is located between the second pushing mechanism and the return station. The return station is provided with a second lifting drive and a second fixture support plate. The second lifting drive is driven to the second fixture support plate so that the second fixture support plate moves in the vertical direction.

[0008] Optionally, the reflow station is equipped with a first fixture sensor for sensing the fixture.

[0009] Optionally, the first fixture sensor is located below the first fixture support plate, and the first fixture support plate has a first clearance groove, with the first fixture sensor exposed in the first clearance groove.

[0010] Optionally, the return station is equipped with a second fixture sensor for sensing the fixture.

[0011] Optionally, the second fixture sensor is located below the second fixture support plate, and the second fixture support plate has a second clearance groove, through which the second fixture sensor is exposed.

[0012] Optionally, the first pushing mechanism includes a first pushing drive, a first pushing member, and a first limiting member. The first pushing member is located on the side of the conveying device away from the conveying mechanism, and the first limiting member is located on the side of the conveying mechanism away from the conveying device. The first pushing drive is drivenly connected to the first pushing member.

[0013] Optionally, the second pushing mechanism includes a second pushing drive, a second pushing member, and a second limiting member. The second pushing member is located on the side of the conveying mechanism away from the conveying device, and the second limiting member is located on the side of the conveying device away from the conveying mechanism. The second pushing drive is drivenly connected to the second pushing member. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 A schematic diagram of the conveying device and conveying mechanism provided in the embodiments of this utility model;

[0016] Figure 2 Another structural schematic diagram of the conveying device and conveying mechanism provided in the embodiments of this utility model;

[0017] Figure 3 A schematic diagram of the structure of the first lifting drive member and the first fixture support plate provided in the embodiment of this utility model.

[0018] The following are the labeling elements in the figure:

[0019] 100. Conveying device; 11. Loading station; 12. Unloading station;

[0020] 200. Return device; 21. Conveying mechanism; 22. First pushing mechanism;

[0021] 23. Second pushing mechanism; 211. Return station; 212. First lifting drive component;

[0022] 213. First fixture support plate; 214. Return line station; 215. First fixture sensor;

[0023] 2131, First clearance groove; 221, First push drive component; 222, First push component;

[0024] 223. First limiting component. Detailed Implementation

[0025] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0026] Throughout this specification, references to "an embodiment" or "an embodiment" mean that a particular feature, structure, or characteristic described in connection with an embodiment is included in at least one embodiment of this application. Therefore, the phrases "in one embodiment" or "in some embodiments" appear in various places throughout the specification, and not all refer to the same embodiment. Furthermore, in one or more embodiments, particular features, structures, or characteristics may be combined in any suitable manner.

[0027] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature.

[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] Please refer to Figures 1 to 3 The following describes a reflux device 200 in an embodiment of the present utility model.

[0031] Please refer to Figure 1 and Figure 3 For ease of description and understanding, we define the forward and backward direction, the left and right direction, and the up and down direction.

[0032] Please refer to Figures 1 to 3 This application provides a return device 200, which is applicable to a battery cell testing equipment. The battery cell testing equipment includes a conveying device 100. The return device 200 includes a conveying mechanism 21, a first pushing mechanism 22, and a second pushing mechanism 23. The conveying mechanism 21 is used to convey a fixture. The first pushing mechanism 22 is disposed on the side of the conveying device 100 away from the conveying mechanism 21 and is used to push the fixture located on the conveying device 100 to the conveying mechanism 21. The second pushing mechanism 23 is disposed on the side of the conveying mechanism 21 away from the conveying device 100 and is used to push the fixture located on the conveying mechanism 21 to the conveying device 100.

[0033] Specifically, in this embodiment, the conveying device 100 and the conveying mechanism 21 are arranged side by side in the left-right direction, with the conveying device 100 located to the left of the conveying mechanism 21. The conveying directions of both the conveying device 100 and the conveying mechanism 21 are parallel to the front-back direction. During operation, after the fixture moves to a predetermined position on the conveying device 100, the first pushing mechanism 22 pushes the fixture onto the conveying mechanism 21. Driven by the conveying mechanism 21, the fixture moves to the vicinity of the second pushing mechanism 23, which then pushes the fixture onto the conveying device 100. In this way, mechanical automation is achieved, moving the fixture from the end of the conveying device 100 back to the beginning of the conveying device 100, significantly reducing labor consumption.

[0034] In another embodiment of this application, please refer to Figures 1 to 3The conveying device 100 has a feeding station 12, and the conveying mechanism 21 has a return station 211 opposite to the feeding station 12. The feeding station 12 is located between the first pushing mechanism 22 and the return station 211. The return station 211 is provided with a first lifting drive 212 and a first fixture support plate 213. The first lifting drive 212 is driven to connect with the first fixture support plate 213 so that the first fixture support plate 213 moves in the up and down direction.

[0035] Specifically, the unloading station 12 is located to the left of the return station 211, and the first pushing mechanism 22 is located to the left of the unloading station 12. When the fixture moves to the unloading station 12 and the battery cell on the fixture is removed, the first lifting drive 212 drives the first fixture support plate 213 to move it upward. Subsequently, the first pushing mechanism 22 pushes the fixture located at the unloading station 12 onto the first fixture support plate 213. Then, the first pushing mechanism 22 and the first lifting drive 212 reset, so that the fixture is supported on the conveying mechanism 21, thereby enabling the conveying mechanism 21 to move the fixture. The arrangement of the first lifting drive 212 and the first fixture support plate 213 can reduce the influence of the conveying mechanism 21 on the fixture during the process of being pushed by the first pushing mechanism 22, thereby reducing the degree of fixture tilt and improving the detection effect of the battery cell.

[0036] In some embodiments, a support plate is provided at the unloading station 12 of the conveying device 100. The first lifting drive member 212 is not only driven to the first fixture support plate 213, but also driven to the support plate. That is, when the fixture moves to the unloading station 12 and the battery cell on the fixture is removed, the first lifting drive member 212 simultaneously drives the first fixture support plate 213 and the support plate to move upward, so that the fixture is detached from the conveying device 100 and the conveying mechanism 21 throughout the entire pushing process, further improving the detection effect of the battery cell.

[0037] Of course, in some other embodiments, the support plate at the unloading station 12 may be driven independently by another driving member, without being controlled by the first lifting driving member 212, which is not limited here.

[0038] In another embodiment of this application, please refer to Figures 1 to 3 The conveying device 100 has a loading station 11, and the conveying mechanism 21 has a return station 214 opposite to the loading station 11. The loading station 11 is located between the second pushing mechanism 23 and the return station 214. The return station 214 is provided with a second lifting drive and a second fixture support plate. The second lifting drive is driven to the second fixture support plate so that the second fixture support plate moves in the up and down direction.

[0039] Specifically, the return station 214 is located to the right of the loading station 11, and the second pushing mechanism 23 is located to the right of the return station 214. After the conveying mechanism 21 conveys the fixture to the return station 214, the second lifting drive drives the second fixture support plate to rise. Subsequently, the second pushing mechanism 23 pushes the fixture supported on the second fixture support plate to the loading station 11 of the conveying device 100. Then, the second pushing mechanism 23 and the second lifting drive reset. The arrangement of the second lifting drive and the second fixture support plate can reduce the influence of the conveying mechanism 21 on the fixture during the process of being pushed by the second pushing mechanism 23, thereby reducing the degree of fixture tilt and improving the detection effect of the battery cells.

[0040] In some embodiments, a support plate is provided at the loading station 11 of the conveying device 100, and the second lifting drive is not only driven to the second fixture support plate, but also driven to the support plate. That is, when the fixture moves to the return station 214, the second lifting drive simultaneously drives the second fixture support plate and the support plate to move upward, so that the fixture is detached from the conveying device 100 and the conveying mechanism 21 throughout the entire pushing process, further improving the detection effect of the battery cells.

[0041] Of course, in some other embodiments, the support plate at the loading station 11 may be driven independently by another driving member, without being controlled by the second lifting driving member, which is not limited here.

[0042] It is understandable that the first lifting drive component 212 and the second lifting drive component can be a cylinder, a linear motor module, or a hydraulic rod, and no limitation is made here.

[0043] In another embodiment of this application, please refer to Figure 2 The return station 211 is equipped with a first fixture sensor 215 for sensing fixtures. Specifically, the first fixture sensor 215 is a proximity switch. When the first fixture sensor 215 senses that there is a fixture on the return station 211, the first lifting drive 212 is reset.

[0044] In another embodiment of this application, please refer to Figures 1 to 3 The first fixture sensor 215 is located below the first fixture support plate 213. The first fixture support plate 213 has a first clearance groove 2131, through which the first fixture sensor 215 protrudes. Specifically, the first clearance groove 2131 is formed on the upper surface of the first fixture support plate 213 and extends through the lower surface of the first fixture support plate 213 in a vertical direction. The first fixture sensor 215 is located directly below the first clearance groove 2131. This arrangement allows the first fixture sensor 215 to sense the fixture being pushed onto the first fixture support plate 213.

[0045] In another embodiment of this application, the return station 214 is provided with a second fixture sensor for sensing the fixture. Specifically, the second fixture sensor is a proximity switch. When the second fixture sensor senses the presence of a fixture on the return station 214, the second lifting drive member drives the second fixture support plate to rise, so that the fixture is disengaged from the conveying mechanism 21.

[0046] In another embodiment of this application, the second fixture sensor is located below the second fixture support plate, and the second fixture support plate has a second clearance groove, through which the second fixture sensor protrudes. Specifically, the second clearance groove is formed on the upper surface of the second fixture support plate and extends through the lower surface of the second fixture support plate in a vertical direction. The second fixture sensor is located directly below the second clearance groove, so that the second fixture sensor can sense the fixture located on the return line station 214.

[0047] In another embodiment of this application, please refer to Figures 1 to 3 The first pushing mechanism 22 includes a first pushing drive 221, a first pushing member 222 and a first limiting member 223. The first pushing member 222 is located on the side of the conveying device 100 away from the conveying mechanism 21, and the first limiting member 223 is located on the side of the conveying mechanism 21 away from the conveying device 100. The first pushing drive 221 and the first pushing member 222 are drivenly connected.

[0048] Specifically, the first push drive component 221 is a rodless cylinder, and its movable end moves in the left-right direction. The first push component 222 is located on the left side of the unloading station 12 and is fixedly installed on the movable end of the first push drive component 221. The movable end of the first push drive component 221 drives the first push component 222 to perform linear reciprocating motion in the left-right direction. The first limiting component 223 is located on the right side of the return station 211. Driven by the first push drive component 221, the first push component 222 pushes the fixture to the right until the fixture abuts against the first limiting component 223. The setting of the first limiting component 223 ensures that the fixture can reach the appropriate position.

[0049] In another embodiment of this application, the second pushing mechanism 23 includes a second pushing drive, a second pushing member, and a second limiting member. The second pushing member is located on the side of the conveying mechanism 21 away from the conveying device 100, and the second limiting member is located on the side of the conveying device 100 away from the conveying mechanism 21. The second pushing drive is drivenly connected to the second pushing member.

[0050] Specifically, the second push drive is a rodless cylinder, and its movable end moves in the left-right direction. The second pusher is located on the right side of the return station 214 and is fixedly installed on the movable end of the second push drive. The movable end of the second push drive drives the second pusher to perform linear reciprocating motion in the left-right direction. The second limiter is located on the left side of the loading station 11. Driven by the second push drive, the second pusher pushes the fixture to the left until the fixture abuts against the second limiter. The second limiter ensures that the fixture can reach the appropriate position.

[0051] Optionally, both the conveying device 100 and the conveying mechanism 21 are conveyor belt structures.

[0052] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A reflux device, suitable for a battery cell testing equipment, the battery cell testing equipment including a conveying device (100), characterized in that, include: Conveying mechanism (21), used for conveying fixtures; A first pushing mechanism (22) is disposed on the side of the conveying device (100) away from the conveying mechanism (21) for pushing the fixture located on the conveying device (100) to the conveying mechanism (21); The second pushing mechanism (23) is located on the side of the conveying mechanism (21) away from the conveying device (100) and is used to push the fixture located on the conveying mechanism (21) to the conveying device (100).

2. The reflux device according to claim 1, characterized in that: The conveying device (100) has a feeding station (12), and the conveying mechanism (21) has a return station (211) opposite to the feeding station (12). The feeding station (12) is located between the first pushing mechanism (22) and the return station (211). The return station (211) is provided with a first lifting drive (212) and a first fixture support plate (213). The first lifting drive (212) is driven to connect with the first fixture support plate (213) so that the first fixture support plate (213) moves in the vertical direction.

3. The reflux device according to claim 1, characterized in that: The conveying device (100) has a loading station (11), and the conveying mechanism (21) has a return station (214) opposite to the loading station (11). The loading station (11) is located between the second pushing mechanism (23) and the return station (214). The return station (214) is provided with a second lifting drive and a second fixture support plate. The second lifting drive is driven to the second fixture support plate so that the second fixture support plate moves in the up and down direction.

4. The reflux device according to claim 2, characterized in that: The reflow station (211) is equipped with a first fixture sensor (215) for sensing the fixture.

5. The reflux device according to claim 4, characterized in that: The first fixture sensor (215) is located below the first fixture support plate (213), and the first fixture support plate (213) has a first clearance groove (2131), and the first fixture sensor (215) is exposed in the first clearance groove (2131).

6. The reflux device according to claim 3, characterized in that: The return station (214) is equipped with a second fixture sensor for sensing fixtures.

7. The reflux device according to claim 6, characterized in that: The second fixture sensor is located below the second fixture support plate, and the second fixture support plate has a second clearance groove, through which the second fixture sensor protrudes.

8. The reflux device according to claim 1, characterized in that: The first pushing mechanism (22) includes a first pushing drive (221), a first pushing member (222), and a first limiting member (223). The first pushing member (222) is located on the side of the conveying device (100) away from the conveying mechanism (21), and the first limiting member (223) is located on the side of the conveying mechanism (21) away from the conveying device (100). The first pushing drive (221) is drivenly connected to the first pushing member (222).

9. The reflux device according to claim 1, characterized in that: The second pushing mechanism (23) includes a second pushing drive, a second pushing member, and a second limiting member. The second pushing member is located on the side of the conveying mechanism (21) away from the conveying device (100), and the second limiting member is located on the side of the conveying device (100) away from the conveying mechanism (21). The second pushing drive is drivenly connected to the second pushing member.