CN215699228U - Welding device - Google Patents

Abstract

The utility model provides a welding device, and relates to the technical field of lithium batteries. The welding device includes: mounting panel, locating component and fixed subassembly are installed on the mounting panel, and locating component is used for fixed frame, and fixed subassembly is used for fixing utmost point post on the frame. In-process with utmost point post welding to the frame, locating component fixes the frame earlier, then fixes utmost point post on the frame, and fixed subassembly supports with utmost point post again and holds, fixes utmost point post on the frame, and with utmost point post welding to the in-process on the frame, can reduce the condition of the dislocation of utmost point post and frame, improve the positioning accuracy between utmost point post and the frame to improve the welding effect of utmost point post.

Description

Welding device

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a welding device.

Background

In the production and manufacturing process of the lithium battery, the pole welding is an important link, and the pole is welded on a frame. The frame is positioned firstly in the welding process, then the pole is installed on the frame, and the two are welded together. However, the existing welding device needs manual operation to position the frame and the pole, so that the positioning effect between the frame and the pole is poor, and the welding effect of the pole is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a welding device which can improve the positioning precision between a frame and a pole so as to improve the welding effect of the pole.

The embodiment of the utility model is realized by the following steps:

the embodiment of the utility model provides a welding device, which is used for welding a pole to a frame, and comprises: mounting panel, locating component and fixed subassembly, locating component reaches fixed subassembly is installed on the mounting panel, locating component is used for fixing the frame, fixed subassembly be used for with utmost point post is fixed on the frame.

In an optional embodiment of the present invention, the positioning assembly includes a first positioning element and a second positioning element, the first positioning element and the second positioning element are mounted on the mounting plate at intervals and form a positioning slot, and the positioning slot is used for fixing the frame.

In an optional embodiment of the present invention, the first positioning element is provided with a fixing hole of the frame, the first positioning element is provided with a fixing groove, and the fixing groove is arranged corresponding to the fixing hole.

In an alternative embodiment of the present invention, the fixing assembly is disposed at an inner side of the frame, and the first positioning member is disposed at an outer side of the frame.

In an optional embodiment of the present invention, the second positioning element includes a first positioning section and a second positioning section that are connected to each other, an end of the first positioning section, which is away from the second positioning section, is connected to the mounting plate, the first positioning section is configured to contact a side surface of the frame, and the second positioning section is configured to contact a top surface of the frame.

In an alternative embodiment of the present invention, the first positioning segment and the second positioning segment are perpendicular to each other.

In an optional embodiment of the present invention, the fixing assembly includes a driving element and a fixing element, the mounting plate is provided with a mounting groove, the driving element and the fixing element are mounted in the mounting groove, and the driving element is in transmission connection with the fixing element and is configured to drive the fixing element to abut against the pole, so as to fix the pole and the frame.

In an optional embodiment of the present invention, the fixing member includes a connecting portion and a plurality of fixing portions, the fixing portions are disposed on the connecting portion at intervals, the driving member is in transmission connection with the connecting portion, and the fixing portions are used for abutting against the pole.

In an optional embodiment of the present invention, the fixing portion includes a first fixing section and a second fixing section connected to each other, the first fixing section is connected to the connecting portion, the second fixing section is disposed at an end of the first fixing section away from the connecting portion, the second fixing section is configured to abut against the pole, and the first fixing section and the second fixing section are disposed at an included angle.

In an alternative embodiment of the utility model, the connecting portion is circular.

The embodiment of the utility model has the beneficial effects that: the welding device includes: mounting panel, locating component and fixed subassembly are installed on the mounting panel, and locating component is used for fixed frame, and fixed subassembly is used for fixing utmost point post on the frame.

In the embodiment of the utility model, in the process of welding the pole to the frame, the positioning assembly firstly fixes the frame, then fixes the pole to the frame, the fixing assembly is abutted against the pole, fixes the pole to the frame, and in the process of welding the pole to the frame, the dislocation condition of the pole and the frame can be reduced, the positioning precision between the pole and the frame is improved, and the welding effect of the pole is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a fixing frame of a welding device according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a second positioning element of a positioning assembly of a welding device according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a fixing assembly of a welding device according to an embodiment of the present invention.

100-welding device; 110-a mounting plate; 120-a positioning assembly; 122-a first positioning member; 124-a second positioning element; 1241-a first positioning segment; 1243-a second positioning segment; 126-a positioning groove; 130-a stationary component; 132-a driver; 134-a fixture; 1341-linker; 1343-a stationary part; 1344-a first stationary segment; 1345-a second stationary segment; 200-frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

First embodiment

Referring to fig. 1, the embodiment provides a welding device 100, which is mainly used for welding a terminal to a frame 200, and the welding device 100 provided by the embodiment can improve the positioning accuracy between the frame 200 and the terminal, thereby improving the welding effect of the terminal.

In the production and manufacturing process of the lithium battery, the pole welding is a very important link, and the pole is welded on the frame 200. In the welding process, the frame 200 is positioned, and then the pole is mounted on the frame 200 and welded together. However, the existing welding device 100 needs manual positioning of the frame 200 and the pole, which results in poor positioning effect between the frame 200 and the pole and poor welding effect of the pole. The welding device 100 provided in this embodiment can improve the above problem, and can improve the positioning accuracy between the frame 200 and the terminal, thereby improving the welding effect of the terminal.

In the present embodiment, the welding apparatus 100 includes: the pole fixing structure comprises a mounting plate 110, a positioning assembly 120 and a fixing assembly 130, wherein the positioning assembly 120 and the fixing assembly 130 are mounted on the mounting plate 110, the positioning assembly 120 is used for fixing a frame 200, and the fixing assembly 130 is used for fixing a pole on the frame 200.

In this embodiment, at the in-process with utmost point post welding to frame 200, locating component 120 fixes frame 200 earlier, then fixes utmost point post on frame 200, and fixed component 130 supports with utmost point post again and holds, fixes utmost point post on frame 200, is welding the in-process of utmost point post to frame 200, can reduce the condition of utmost point post and frame 200's dislocation, improves the positioning accuracy between utmost point post and the frame 200 to improve the welding effect of utmost point post.

In the present embodiment, the positioning assembly 120 includes a first positioning element 122 and a second positioning element 124, the first positioning element 122 and the second positioning element 124 are installed on the mounting plate 110 at intervals, and form a positioning groove 126, and the positioning groove 126 is used for fixing the frame 200.

In the present embodiment, the first positioning element 122 and the second positioning element 124 are respectively disposed on two sides of the frame 200, and respectively fix the frame 200 from the outside of the frame 200. After utmost point post was installed on frame 200, fixed subassembly 130 supported with utmost point post and was held to fix frame 200 and utmost point post, reduce the condition of the dislocation of appearing welding utmost point post to frame 200, improve the positioning accuracy between utmost point post and the frame 200, thereby improve the welding effect of utmost point post.

In this embodiment, the first positioning element 122 is disposed at a fixing hole of the frame 200, and a fixing groove is disposed on the first positioning element 122 and corresponds to the fixing hole.

The frame 200 is substantially rectangular, and the first positioning element 122 and the second positioning element 124 are respectively disposed outside the two long sides. That is, the first positioning member 122 and the second positioning member 124 may fix the bezel 200 from the width direction of the bezel 200. The frame 200 is provided with an installation part, the installation part is convexly arranged on the frame 200, the fixing hole is arranged on the installation part, and the fixing hole is used for fixing the pole. The installation part is arranged in the fixing groove, so that the limitation in the length direction can be realized while the width direction of the frame 200 is limited.

The shape of the mounting portion is matched with the shape of the fixing groove, so that the fixing groove can limit the width direction of the frame 200 and limit the length direction at the same time.

In the present embodiment, the fixing member 130 is disposed at the inner side of the frame 200, and the first positioning member 122 is disposed at the outer side of the frame 200.

After in the fixed slot is installed to the installation department, utmost point post passes through the fixed orifices to be installed on frame 200, and the installation is accomplished the back, and fixed subassembly 130 supports from the utmost point post one side of keeping away from frame 200 and holds utmost point post, and under the fixed slot and the cooperation of fixed subassembly 130, support utmost point post and hold on frame 200, reduce utmost point post and frame 200 the condition that breaks away from appears in welded in-process utmost point post, improve the positioning accuracy between utmost point post and the frame 200 to improve the welding effect of utmost point post.

Referring to fig. 2, in the present embodiment, the second positioning element 124 includes a first positioning section 1241 and a second positioning section 1243 connected to each other, an end of the first positioning section 1241 away from the second positioning section 1243 is connected to the mounting board 110, the first positioning section 1241 is configured to contact with a side surface of the frame 200, and the second positioning section 1243 is configured to contact with a top surface of the frame 200.

In this embodiment, the first positioning section 1241 contacts with the outer side of the other long side of the frame 200, and under the action of the first positioning section 1241 and the first positioning element 122, the second positioning section 1243 contacts with the top surface of the frame 200, and since the frame 200 is placed on the mounting board 110, the second positioning section 1243 can be considered to contact with the side of the frame 200 far away from the mounting board 110, so as to realize the positioning of the frame 200 in the height direction, and fix the frame 200 on the mounting board 110.

In this embodiment, the first positioning segment 1241 and the second positioning segment 1243 are perpendicular to each other.

It should be noted that, in the present embodiment, the first positioning segment 1241 and the second positioning segment 1243 are perpendicular to each other, but not limited thereto, in other embodiments of the present invention, the first positioning segment 1241 and the second positioning segment 1243 may also form an included angle with other angles, and solutions equivalent to the present embodiment can achieve the effects of the present embodiment, and are all within the protection scope of the present invention.

Referring to fig. 3, in the embodiment, the fixing assembly 130 includes a driving member 132 and a fixing member 134, the mounting plate 110 is provided with a mounting groove, the driving member 132 and the fixing member 134 are mounted in the mounting groove, and the driving member 132 is in transmission connection with the fixing member 134 for driving the fixing member 134 to abut against the pole, so as to fix the pole and the frame 200.

In this embodiment, it can be considered that the whole fixing assembly 130 is installed in the installation groove below the frame 200, and after the terminal post is matched with the fixing hole, the driving member 132 drives the fixing member 134 to move towards the direction close to the terminal post, so as to support the terminal post, reduce the occurrence of dislocation during the process of welding the terminal post to the frame 200, and improve the welding precision of the terminal post.

In this embodiment, the fixing member 134 includes a connecting portion 1341 and a plurality of fixing portions 1343, the plurality of fixing portions 1343 are disposed on the connecting portion 1341 at intervals, the driving member 132 is in transmission connection with the connecting portion 1341, and the fixing portions 1343 are used for abutting against the pole.

Since the fixing member 134 is installed in the installation groove and has a certain height difference with the pole, in order to enable the fixing portion 1343 to abut against the pole, the fixing portion 1343 is protruded on the connecting portion 1341, so that the fixing portion 1343 and the abutting end of the pole can be at the same height, thereby fixing the pole.

In this embodiment, the fixing portion 1343 includes a first fixing segment 1344 and a second fixing segment 1345 that are connected to each other, the first fixing segment 1344 is connected to the connecting portion 1341, the second fixing segment 1345 is disposed at an end of the first fixing segment 1344 that is far away from the first fixing segment 1344, the second fixing segment 1345 is used for abutting against the pole, and the first fixing segment 1344 and the second fixing segment 1345 are disposed at an included angle.

In this embodiment, the first fixing segment 1344 is perpendicular to the connecting portion 1341, and the first fixing segment 1344 is perpendicular to the second fixing segment 1345.

In this embodiment, the connecting portion 1341 has a circular arc shape. The connecting portion 1341 of the circular arc type can give the pole abdication in the process that the second fixing section 1345 abuts against the pole, and the connecting portion 1341 is prevented from contacting the pole, so that the pole is prevented from being locally deformed.

In summary, in the welding device 100 provided in this embodiment, in the process of welding the terminal post to the frame 200, the positioning component 120 fixes the frame 200 first, then fixes the terminal post on the frame 200, and the fixing component 130 abuts against the terminal post, fixes the terminal post on the frame 200, and in the process of welding the terminal post to the frame 200, the situation of misalignment between the terminal post and the frame 200 can be reduced, and the positioning accuracy between the terminal post and the frame 200 is improved, thereby improving the welding effect of the terminal post.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a welding set for with utmost point post welding to frame on, its characterized in that, welding set includes: mounting panel, locating component and fixed subassembly, locating component reaches fixed subassembly is installed on the mounting panel, locating component is used for fixing the frame, fixed subassembly be used for with utmost point post is fixed on the frame.

2. The welding device according to claim 1, wherein the positioning assembly comprises a first positioning member and a second positioning member, the first positioning member and the second positioning member are mounted on the mounting plate at intervals and form positioning grooves, and the positioning grooves are used for fixing the frame.

3. The welding device according to claim 2, wherein the first positioning member is disposed at a fixing hole of the rim, and a fixing groove is disposed on the first positioning member and corresponds to the fixing hole.

4. The welding device of claim 2, wherein the securing assembly is disposed on an inner side of the rim and the first locator is disposed on an outer side of the rim.

5. The welding device according to claim 2, wherein the second positioning member comprises a first positioning section and a second positioning section which are connected with each other, one end of the first positioning section, which is far away from the second positioning section, is connected with the mounting plate, the first positioning section is used for contacting with the side surface of the frame, and the second positioning section is used for contacting with the top surface of the frame.

6. The welding device of claim 5, wherein the first positioning segment and the second positioning segment are perpendicular to each other.

7. The welding device according to claim 1, wherein the fixing assembly comprises a driving member and a fixing member, a mounting groove is formed in the mounting plate, the driving member and the fixing member are mounted in the mounting groove, and the driving member is in transmission connection with the fixing member and is used for driving the fixing member to abut against the pole, so that the pole and the frame are fixed.

8. The welding device according to claim 7, wherein the fixing member includes a connecting portion and a plurality of fixing portions, the fixing portions are disposed on the connecting portion at intervals, the driving member is in transmission connection with the connecting portion, and the fixing portions are configured to abut against the poles.

9. The welding device according to claim 8, wherein the fixing portion comprises a first fixing section and a second fixing section which are connected with each other, the first fixing section is connected with the connecting portion, the second fixing section is arranged at one end, away from the first fixing section, of the first fixing section, the second fixing section is used for abutting against the pole, and the first fixing section and the second fixing section are arranged at an included angle.

10. The welding device of claim 8, wherein the connecting portion is arcuate.

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