A new energy battery core current collector ultrasonic welding steering and rapid positioning fixture

Abstract

The utility model discloses a new energy battery cell collector ultrasonic welding steering and rapid positioning fixture, which relates to the research and development and manufacturing field of new energy batteries; it comprises: a base plate, a multi-degree-of-freedom adjustment device, and a battery cell base plate; the multi-degree-of-freedom adjustment device is arranged on the base plate, and has a multi-degree-of-freedom adjustment function; the battery cell base plate comprises: an upper battery cell base plate and a lower battery cell base plate, the upper battery cell base plate and the lower battery cell base plate are rotatably connected, the lower battery cell base plate is installed on the multi-degree-of-freedom adjustment device, and the upper battery cell base plate is used for placing the battery cell as a welding platform for the battery cell; the utility model has reasonable design, can realize rapid steering and positioning for ultrasonic welding operations, and is simple and quick to operate, thereby ensuring the personal safety of the operator and reducing the risk of battery cell damage.

Description

Technical Field

[0001] The utility model relates to the field of research and development and manufacturing of new energy batteries, and specifically to a new energy battery core current collector ultrasonic welding steering and rapid positioning fixture, which is used for welding and positioning of new energy aluminum shell lithium batteries and sodium battery core current collectors. Background Art

[0002] The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.

[0003] Common new energy batteries include lithium-ion batteries and sodium-ion batteries; among them, sodium-ion batteries (Sodium-ion batteries) are a secondary battery (rechargeable battery) that mainly relies on the movement of sodium ions between the positive and negative electrodes to work, which is similar to the working principle of lithium-ion batteries.

[0004] Aluminum shell batteries using the lamination process require ultrasonic welding of the current collector and the connecting piece during the manufacturing process. In order to improve positioning accuracy, welding quality, reduce safety hazards, reduce operating intensity and improve operating efficiency during welding operations, it is of practical significance to design a rapid positioning welding device. Utility Model Content

[0005] The purpose of the utility model is to provide a new energy battery core current collector ultrasonic welding steering and rapid positioning fixture to solve the above-mentioned technical problems.

[0006] The technical solution of the utility model is as follows:

[0007] A new energy battery cell current collector ultrasonic welding steering and rapid positioning fixture comprises: a base plate, a multi-degree-of-freedom adjustment device, and a battery cell base plate; the multi-degree-of-freedom adjustment device is arranged on the base plate and has a multi-degree-of-freedom adjustment function; the battery cell base plate comprises: an upper battery cell base plate and a lower battery cell base plate, the upper battery cell base plate and the lower battery cell base plate are rotatably connected, the lower battery cell base plate is installed on the multi-degree-of-freedom adjustment device, and the upper battery cell base plate is used to place battery cells as a welding platform for the battery cells.

[0008] Furthermore, the multi-degree-of-freedom adjustment device includes: an X-axis adjustment device and a Y-axis adjustment device, which can realize adjustment in the X-axis direction and the Y-axis direction.

[0009] Furthermore, the X-axis adjustment device includes: a supporting base plate, a first guide rail and a first slider; the first guide rail is fixedly hung on the base plate along the X-axis direction, the first slider is fixed under the supporting base plate and is buckled and connected with the first guide rail to achieve adjustment in the X-axis direction.

[0010] Furthermore, the Y-axis adjustment device includes: a second guide rail and a second slider; the second guide rail is fixed on the supporting base plate along the Y-axis direction, and the second slider is fixed under the lower battery cell base plate and is buckled and connected with the second guide rail to achieve adjustment in the Y-axis direction.

[0011] Furthermore, there are two first guide rails and two first sliding blocks.

[0012] Furthermore, there are two second guide rails and two second sliding blocks.

[0013] Furthermore, a first cylindrical positioning pin is provided on the bottom plate, which is used to limit the sliding range of the first slider on the first guide rail, thereby limiting the sliding range of the upper battery cell bottom plate on the X-axis.

[0014] Furthermore, the supporting base plate is provided with a second cylindrical positioning pin for limiting the sliding range of the second slider on the second guide rail, thereby limiting the sliding range of the upper battery cell base plate on the Y axis.

[0015] Furthermore, the upper battery cell bottom plate and the lower battery cell bottom plate are connected via a deep groove ball bearing.

[0016] Furthermore, a first limit block is arranged below the upper battery cell bottom plate, and two second limit blocks are arranged above the lower battery cell bottom plate, and the two second limit blocks are used to limit the rotation angle of the first limit block, thereby limiting the rotation angle of the upper battery cell bottom plate.

[0017] Compared with the existing technology, the beneficial effects of the utility model are:

[0018] 1. A new energy battery cell collector ultrasonic welding steering and rapid positioning fixture, comprising: a base plate, a multi-degree-of-freedom adjustment device, and a battery cell base plate; the multi-degree-of-freedom adjustment device is arranged on the base plate and has a multi-degree-of-freedom adjustment function; the battery cell base plate comprises: an upper battery cell base plate and a lower battery cell base plate, the upper battery cell base plate and the lower battery cell base plate are rotatably connected, the lower battery cell base plate is installed on the multi-degree-of-freedom adjustment device, and the upper battery cell base plate is used to place the battery cell as a welding platform for the battery cell; the utility model has a reasonable design, can realize rapid steering and positioning for ultrasonic welding operations, and is simple and quick to operate, thereby ensuring the personal safety of the operator and reducing the risk of battery cell damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the structure of a new energy battery core current collector ultrasonic welding steering and rapid positioning fixture;

[0020] Figure 2 Schematic diagram of the connection between the upper battery cell base plate and the lower battery cell base plate.

[0021] Figure markings: 1-bottom plate, 2-upper battery cell bottom plate, 3-lower battery cell bottom plate, 4-support bottom plate, 5-first guide rail, 6-first slider, 7-second guide rail, 8-second slider, 9-first cylindrical locating pin, 10-second cylindrical locating pin, 11-deep groove ball bearing, 12-first limit block, 13-second limit block. DETAILED DESCRIPTION

[0022] It should be noted that relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0023] The features and performance of the present invention are further described in detail below in conjunction with the embodiments.

[0024] Embodiment 1

[0025] See also Figure 1-2 , a new energy battery core current collector ultrasonic welding steering and rapid positioning fixture, comprising:

[0026] Bottom plate 1, multi-degree-of-freedom adjustment device, battery bottom plate;

[0027] The multi-degree-of-freedom adjustment device is arranged on the base plate 1 and has a multi-degree-of-freedom adjustment function;

[0028] The battery cell bottom plate includes: an upper battery cell bottom plate 2 and a lower battery cell bottom plate 3, the upper battery cell bottom plate 2 and the lower battery cell bottom plate 3 are rotatably connected, the lower battery cell bottom plate 3 is installed on a multi-degree-of-freedom adjustment device, and the upper battery cell bottom plate 2 is used to place battery cells and serves as a welding platform for the battery cells.

[0029] In this embodiment, specifically, the multi-degree-of-freedom adjustment device includes: an X-axis adjustment device and a Y-axis adjustment device, which can realize adjustment in the X-axis direction and the Y-axis direction.

[0030] In this embodiment, specifically, the X-axis adjustment device includes: a supporting base plate 4, a first guide rail 5 and a first slider 6; the first guide rail 5 is fixedly hung on the base plate 1 along the X-axis direction, and the first slider 6 is fixed under the supporting base plate 4 and is buckled and connected with the first guide rail 5 to achieve adjustment in the X-axis direction.

[0031] In this embodiment, specifically, the Y-axis adjustment device includes: a second guide rail 7 and a second slider 8; the second guide rail 7 is fixed on the supporting base plate 4 along the Y-axis direction, and the second slider 8 is fixed under the lower battery cell base plate 3 and is buckled and connected with the second guide rail 7 to achieve adjustment in the Y-axis direction.

[0032] In this embodiment, specifically, there are two first guide rails 5 and two first sliding blocks 6.

[0033] In this embodiment, specifically, there are two second guide rails 7 and two second sliding blocks 8 .

[0034] In this embodiment, specifically, a first cylindrical positioning pin 9 is provided on the bottom plate 1 to limit the sliding range of the first slider 6 on the first guide rail 5, thereby limiting the sliding range of the upper battery cell bottom plate 2 on the X-axis.

[0035] In this embodiment, specifically, the supporting base plate 4 is provided with a second cylindrical positioning pin 10 for limiting the sliding range of the second slider 8 on the second guide rail 7, thereby limiting the sliding range of the upper battery cell base plate 2 on the Y axis.

[0036] In this embodiment, specifically, the upper battery cell bottom plate 2 and the lower battery cell bottom plate 3 are connected via a deep groove ball bearing 11 .

[0037] In this embodiment, specifically, a first limit block 12 is arranged below the upper battery cell bottom plate 2, and two second limit blocks 13 are arranged above the lower battery cell bottom plate 3. The two second limit blocks 13 are used to limit the rotation angle of the first limit block 12, thereby limiting the rotation angle of the upper battery cell bottom plate 2, so as to achieve the effect of steering and rapid positioning.

[0038] That is, rapid positioning can be achieved by setting the positions of the first cylindrical positioning pin 9 , the second cylindrical positioning pin 10 , and the second limiting block 13 .

[0039] In this embodiment, by adjusting and limiting the upper cell bottom plate 2 on the X-axis, Y-axis and rotation angle, the welding positions of the two ends of the connecting sheet and the cell current collector can be quickly positioned when the cell is welded to the connecting sheet.

[0040] The above-mentioned embodiments only express the specific implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the protection scope of the present application. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the technical solution concept of the present application, and these all belong to the protection scope of the present application.

[0041] This background technology section is provided to generally present the context of the present invention, and the work of the currently named inventors, the work to the extent described in this background technology section, and aspects of this section that did not constitute prior art at the time of application are neither explicitly nor implicitly admitted to be prior art of the present invention.

Claims

1. A new energy battery core current collector ultrasonic welding steering and rapid positioning fixture, characterized in that: include: Base plate (1), multi-degree-of-freedom adjustment device, battery base plate; The multi-degree-of-freedom adjustment device is arranged on the base plate (1) and has a multi-degree-of-freedom adjustment function; The battery cell bottom plate comprises: an upper battery cell bottom plate (2) and a lower battery cell bottom plate (3); the upper battery cell bottom plate (2) and the lower battery cell bottom plate (3) are rotatably connected, the lower battery cell bottom plate (3) is mounted on a multi-degree-of-freedom adjustment device, and the upper battery cell bottom plate (2) is used to place battery cells and serves as a welding platform for the battery cells.

2. According to claim 1, a new energy battery core current collector ultrasonic welding steering and rapid positioning fixture is characterized in that: The multi-degree-of-freedom adjustment device comprises an X-axis adjustment device and a Y-axis adjustment device, and can realize adjustment in the X-axis direction and the Y-axis direction.

3. According to claim 2, a new energy battery core current collector ultrasonic welding steering and rapid positioning fixture is characterized in that: The X-axis adjustment device comprises: a supporting base plate (4), a first guide rail (5) and a first slider (6); the first guide rail (5) is fixedly hung on the base plate (1) along the X-axis direction, and the first slider (6) is fixed below the supporting base plate (4) and is buckled and connected with the first guide rail (5) to achieve adjustment in the X-axis direction.

4. According to claim 3, a new energy battery core current collector ultrasonic welding steering and rapid positioning fixture is characterized in that: The Y-axis adjustment device comprises: a second guide rail (7) and a second slider (8); the second guide rail (7) is fixed on a supporting base plate (4) along the Y-axis direction, and the second slider (8) is fixed below a lower battery cell base plate (3) and is buckled and connected with the second guide rail (7) to achieve adjustment in the Y-axis direction.

5. According to claim 3, a new energy battery core current collector ultrasonic welding steering and rapid positioning fixture is characterized in that: There are two first guide rails (5) and two first sliding blocks (6).

6. The ultrasonic welding steering and rapid positioning fixture for new energy battery core current collector according to claim 4 is characterized in that: There are two second guide rails (7) and two second sliding blocks (8).

7. The ultrasonic welding steering and rapid positioning fixture for new energy battery core current collector according to claim 3 is characterized in that: The base plate (1) is provided with a first cylindrical positioning pin (9) for limiting the sliding range of the first slider (6) on the first guide rail (5), thereby limiting the sliding range of the upper battery cell base plate (2) on the X-axis.

8. The ultrasonic welding steering and rapid positioning fixture for new energy battery core current collector according to claim 4 is characterized in that: The supporting base plate (4) is provided with a second cylindrical positioning pin (10) for limiting the sliding range of the second slider (8) on the second guide rail (7), thereby limiting the sliding range of the upper battery cell base plate (2) on the Y axis.

9. The ultrasonic welding steering and rapid positioning fixture for new energy battery core current collector according to claim 1, characterized in that: The upper battery core bottom plate (2) and the lower battery core bottom plate (3) are connected via a deep groove ball bearing (11).

10. The ultrasonic welding steering and rapid positioning fixture for new energy battery core current collector according to claim 1, characterized in that: A first limit block (12) is arranged below the upper battery cell bottom plate (2), and two second limit blocks (13) are arranged above the lower battery cell bottom plate (3), the two second limit blocks (13) being used to limit the rotation angle of the first limit block (12), thereby limiting the rotation angle of the upper battery cell bottom plate (2).

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