Ultrasonic welding structure for enhancing welding performance

Abstract

The utility model discloses an ultrasonic welding structure capable of enhancing welding performance, which comprises a first welding component, a second welding component, a plurality of second welding components and a plurality of third welding components, the first welding component is provided with a main welding groove and a plurality of auxiliary welding grooves, and the main welding groove is arranged above the auxiliary welding grooves; the second welding part is provided with a main welding tongue and a plurality of auxiliary welding tongues, the main welding tongue is arranged above the auxiliary welding tongues, the main welding tongue is matched with the main welding groove, and the auxiliary welding tongues are matched with the auxiliary welding grooves. Through the application of the ultrasonic welding structure capable of enhancing the welding performance, the strength and durability of a welding joint can be improved, the welding head and the groove baffle are reasonably configured so that external pressure and overflow tension of molten liquid can be fully resisted in the welding process, and therefore the risk of outward expansion or breakage is reduced, and the welding quality is improved. And after the workpiece is finished, the bearing torque can be effectively improved, so that the workpiece shows better reliability in a high-load environment.

Description

Technical Field

[0001] The utility model relates to the technical field of welding, in particular to an ultrasonic welding structure with enhanced welding performance. Background Art

[0002] In the common groove and tongue ultrasonic welding structure, the design of the energy guide angle allows the energy to be effectively concentrated and quickly melt the weld area. Under the action of applied external pressure, different components can be tightly connected to form a whole. However, this welding method has some key limitations and requirements: First, there are strict requirements on the welding accuracy in terms of the weld width between the welding head and the welding part. The vertical projection of the welding area must be fully supported below to effectively ensure the welding effect and avoid welding defects caused by insufficient support. Second, the thickness of the welding groove baffle must also meet certain standards to withstand the pressure generated during the welding process and the overflow tension caused by the molten liquid, thereby reducing the risk of tension or breakage.

[0003] After the traditional welding structure is completed, the load-bearing torque of the workpiece may not meet the needs of actual use, which requires enhancement of welding performance. Utility Model Content

[0004] In view of this, in order to solve the above problems, the purpose of the present invention is to provide an ultrasonic welding structure with enhanced welding performance, comprising:

[0005] a first welding component, wherein the first welding component is provided with a main welding groove and a plurality of auxiliary welding grooves, wherein the main welding groove is provided above the auxiliary welding grooves;

[0006] The second welding component is provided with a main welding tongue and a plurality of auxiliary welding tongues, the main welding tongue is arranged above the auxiliary welding tongue, the main welding tongue cooperates with the main welding groove, and the auxiliary welding tongue cooperates with the auxiliary welding groove.

[0007] In another preferred embodiment, the main welding groove is arranged inside the first welding component, the main welding groove is arranged in an annular shape, and the main welding tongue is arranged perpendicular to the main welding groove.

[0008] In another preferred embodiment, the main welding tongue includes: a connecting portion and a welding portion, the welding portion is provided at the lower end of the connecting portion, the welding portion is arranged in a ring shape, and a longitudinal cross-section of one side of the welding portion is a triangular structure, and the lower end of the welding portion is in contact with the main welding groove.

[0009] In another preferred embodiment, the auxiliary welding groove is arranged on the inner wall of the first welding component, and several of the auxiliary welding grooves are distributed in a ring shape. Two auxiliary groove baffles are arranged in each auxiliary welding groove, and the two auxiliary groove baffles are respectively arranged on both sides of the auxiliary welding groove.

[0010] In another preferred embodiment, the auxiliary welding tongues are arranged on the outer side wall of the second welding component, a plurality of the auxiliary welding tongues are distributed in a ring shape, and the auxiliary welding tongues are arranged in a rectangular shape.

[0011] In another preferred embodiment, a first main welding groove baffle and a second main welding groove baffle are provided in the main welding groove, and the first main welding groove baffle is farther away from the central axis of the first welding component than the second main welding groove baffle.

[0012] In another preferred embodiment, a plurality of the auxiliary welding slots are provided on the second main welding baffle.

[0013] In another preferred embodiment, the upper end of the main welding groove is communicated with the upper end of each of the auxiliary welding grooves.

[0014] Due to the adoption of the above technical solution, the present invention has the following positive effects compared with the prior art: through the application of the present invention, an ultrasonic welding structure with enhanced welding performance is proposed, which can improve the strength and durability of the welded joint. By rationally configuring the welding head and the slot baffle, the welding process can fully resist the external pressure and the overflow tension of the molten liquid, thereby reducing the risk of external tension or fracture. After the workpiece is completed, the load-bearing torque can be effectively increased, so that it can show better reliability in high-load environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of an ultrasonic welding structure for enhancing welding performance according to the present invention;

[0016] Figure 2 This is a schematic structural diagram of a first welding component of an ultrasonic welding structure with enhanced welding performance according to the present invention;

[0017] Figure 3 This is a structural schematic diagram of the second welding component of an ultrasonic welding structure with enhanced welding performance according to the present invention.

[0018] In the attached figure:

[0019] 1. First welding part; 2. Second welding part; 3. Main welding groove; 4. Auxiliary welding groove; 5. Main welding tongue; 6. Auxiliary welding tongue; 7. Connecting part; 8. Welding part. DETAILED DESCRIPTION

[0020] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0021] In the description of the present invention, it should be understood that the directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "inside", "outside", "front", "back", "horizontal", and "vertical" are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or component referred to must have a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0022] It should be noted that the terms “horizontal” and “vertical” in the present invention are used to describe a rough positional relationship, rather than a strict “horizontal plane” or “vertical plane”.

[0023] like Figure 1 FIG. 1 shows an ultrasonic welding structure with enhanced welding performance according to a preferred embodiment, comprising:

[0024] A first welding component 1 is provided with a main welding groove 3 and a plurality of auxiliary welding grooves 4, wherein the main welding groove 3 is provided above the auxiliary welding grooves 4;

[0025] The second welding part 2 is provided with a main welding tongue 5 and several auxiliary welding tongues 6. The main welding tongue 5 is arranged above the auxiliary welding tongue 6. The main welding tongue 5 cooperates with the main welding groove 3, and the auxiliary welding tongue 6 cooperates with the auxiliary welding groove 4.

[0026] Furthermore, as a preferred embodiment, during the welding process, the bottom wall of the main welding groove 3 first contacts the lower end of the welding portion 8, and the first section of welding begins. At this time, the auxiliary welding groove 4 and the auxiliary welding tongue 6 do not participate in the welding process. As the welding depth increases, the second welding part 2 will move downward. When the inner wall of the auxiliary welding groove 4 contacts the auxiliary welding tongue 6, the second section of welding begins until the preset welding depth is completed.

[0027] Furthermore, as a preferred embodiment, the main welding groove 3 is arranged inside the first welding component 1 , the main welding groove 3 is arranged in a ring shape, and the main welding tongue 5 is arranged perpendicular to the main welding groove 3 .

[0028] Furthermore, as a preferred embodiment, the main welding tongue 5 includes: a connecting portion 7 and a welding portion 8, the lower end of the connecting portion 7 is provided with a welding portion 8, the welding portion 8 is arranged in a ring shape, and the longitudinal section of one side of the welding portion 8 is a triangular structure, and the lower end of the welding portion 8 is in contact with the main welding groove 3.

[0029] Furthermore, as a preferred embodiment, the connecting portion 7 is arranged in a ring shape, and a longitudinal cross-section of one side of the connecting portion 7 is a rectangular structure, and the lower end of the connecting portion 7 is connected to the upper end of the welding portion 8.

[0030] Furthermore, as a preferred embodiment, the connecting portion 7 and the welding portion 8 are preferably an integrated structure.

[0031] Furthermore, as a preferred embodiment, the auxiliary welding groove 4 is arranged on the inner wall of the first welding component 1, and several auxiliary welding grooves 4 are distributed in a ring shape. Two auxiliary groove baffles are arranged in each auxiliary welding groove 4, and the two auxiliary groove baffles are respectively arranged on both sides of the auxiliary welding groove 4.

[0032] Furthermore, as a preferred embodiment, the auxiliary welding tongues 6 are arranged on the outer side wall of the second welding component 2, and a plurality of auxiliary welding tongues 6 are distributed in a ring shape, and the auxiliary welding tongues 6 are arranged in a rectangular shape.

[0033] Furthermore, as a preferred embodiment, a first main welding groove baffle and a second main welding groove baffle are provided in the main welding groove 3 , and the first main welding groove 3 baffle is away from the central axis of the first welding component 1 relative to the second main welding groove 3 baffle.

[0034] Furthermore, as a preferred embodiment, a main welding groove 3 is formed between the first main welding groove baffle and the second main welding groove baffle, the first main welding groove baffle and the second main welding groove baffle are both arranged in a ring shape, and the lower ends of the first main welding groove baffle and the second main welding groove baffle are connected to each other to form the bottom wall of the main welding groove 3.

[0035] Furthermore, as a preferred embodiment, the two auxiliary slot baffles, the first main welding slot baffle and the second main welding slot baffle all have a certain thickness to prevent the risk of tension or breakage caused by the pressure generated during the welding process and the overflow tension caused by the molten liquid.

[0036] Furthermore, as a preferred embodiment, a plurality of auxiliary welding slots 4 are provided on the second main welding baffle.

[0037] Furthermore, as a preferred embodiment, the upper end of the main welding groove 3 is communicated with the upper end of each auxiliary welding groove 4 .

[0038] The above merely describes preferred embodiments of the present application, and is not intended to limit the implementation and protection scope of the present application. For those skilled in the art, it should be understood that any equivalent substitutions and obvious changes made according to the content of the present application description and drawings should be included in the protection scope of the present application.

Claims

1. An ultrasonic welding structure with enhanced welding performance, characterized in that: include: a first welding component, wherein the first welding component is provided with a main welding groove and a plurality of auxiliary welding grooves, wherein the main welding groove is provided above the auxiliary welding grooves; The second welding component is provided with a main welding tongue and a plurality of auxiliary welding tongues, the main welding tongue is arranged above the auxiliary welding tongue, the main welding tongue cooperates with the main welding groove, and the auxiliary welding tongue cooperates with the auxiliary welding groove.

2. The ultrasonic welding structure with enhanced welding performance according to claim 1, characterized in that: The main welding groove is arranged inside the first welding component, the main welding groove is arranged in an annular shape, and the main welding tongue is arranged perpendicular to the main welding groove.

3. The ultrasonic welding structure with enhanced welding performance according to claim 1, characterized in that: The main welding tongue includes: a connecting portion and a welding portion. The welding portion is provided at the lower end of the connecting portion. The welding portion is arranged in a ring shape, and a longitudinal section of one side of the welding portion is a triangular structure. The lower end of the welding portion contacts the main welding groove.

4. The ultrasonic welding structure with enhanced welding performance according to claim 1, characterized in that: The auxiliary welding grooves are arranged on the inner wall of the first welding component, and a plurality of the auxiliary welding grooves are distributed in a ring shape. Two auxiliary groove baffles are arranged in each auxiliary welding groove, and the two auxiliary groove baffles are respectively arranged on both sides of the auxiliary welding groove.

5. The ultrasonic welding structure with enhanced welding performance according to claim 1, characterized in that: The auxiliary welding tongues are arranged on the outer side wall of the second welding component, and a plurality of the auxiliary welding tongues are distributed in a ring shape. The auxiliary welding tongues are arranged in a rectangular shape.

6. The ultrasonic welding structure with enhanced welding performance according to claim 1, characterized in that: A first main welding groove baffle and a second main welding groove baffle are provided in the main welding groove. The first main welding groove baffle is farther away from the central axis of the first welding component than the second main welding groove baffle.

7. The ultrasonic welding structure with enhanced welding performance according to claim 6, characterized in that: A plurality of auxiliary welding slots are arranged on the second main welding baffle.

8. The ultrasonic welding structure with enhanced welding performance according to claim 1, characterized in that: The upper end of the main welding groove is communicated with the upper end of each of the auxiliary welding grooves.

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