Ultrasonic high-clearance torque welding structure
By using an ultrasonic high-avoidance torque welding structure, the problems of uneven contact and low energy transmission efficiency in traditional connection methods are solved, achieving a high-efficiency, low-impedance, and long-life connection, which is suitable for connecting circular terminals and aluminum busbars.
Patent Information
- Application Number
- CN202422962363.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Traditional screw-fixed or riveted structures have problems such as uneven contact, low energy transmission efficiency, high impedance, short lifespan, and large space occupation when connecting circular terminals and aluminum busbars.
The ultrasonic high-torque welding structure includes parallel vertical plates, horizontal plates, chutes, insert plates, cylinders, support plates, and welding modules. The cylinder drives the support plate to move the support base to achieve high-torque welding between the circular terminals and the aluminum busbar.
It improves connection efficiency, reduces impedance, extends service life, and optimizes space utilization.
Smart Images

Figure CN223603638U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of torque welding, specifically relates to an ultrasonic high-clearance torque welding structure. BACKGROUND
[0002] As an advanced welding technology, ultrasonic high-clearance torque welding has attracted widespread attention in recent years due to its high efficiency, environmental protection, and ability to form high-strength welded joints. This technology utilizes ultrasonic vibration energy to generate friction heat at the material contact interface, thereby achieving the fusion bonding of materials. It is particularly suitable for connecting components made of different materials or those that are difficult to connect through traditional welding methods.
[0003] Most structures on the current market that involve the connection of circular terminals and aluminum bars still mainly rely on traditional screw fixing structures or riveting structures. These structures have exposed several significant defects in actual application:
[0004] The connection position between the circular terminal and the aluminum bar in the traditional screw fixing or riveting structure often cannot guarantee the complete uniformity and flatness of the contact surface. This unevenness leads to a large impedance encountered during energy transmission, reducing the energy transmission efficiency. High impedance not only increases the energy consumption during welding, but also may affect the quality of the welded joint.
[0005] When the screw fixing structure is subjected to high-power transmission, due to the small gap and stress concentration of the contact surface, local overheating phenomenon is easily generated, accelerating the fatigue and aging process of the material, resulting in a significant reduction in the service life of the connection structure.
[0006] The screw fixing structure requires additional installation space and fasteners, which not only increases the volume and weight of the entire structure, but also limits the miniaturization and lightweight design of the equipment. INVENTION CONTENTS
[0007] The utility model aims to provide an ultrasonic high-clearance torque welding structure to improve connection efficiency, prolong service life, and optimize space utilization.
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an ultrasonic high-clearance torque welding structure, comprising two vertical plates arranged in parallel, a horizontal plate arranged on the upper part of the inner side surfaces of the two vertical plates, a sliding groove opened on the side surface of the vertical plate, a plug plate inserted into the two sliding grooves, a gas cylinder installed on the top of the horizontal plate, wherein the output end of the gas cylinder penetrates through the horizontal plate and is connected with a support plate, a support seat installed on the front surface of the support plate, and a welding module arranged on the support seat to fix the circular terminal and the aluminum bar.
[0009] Preferably, it further comprises a fastener arranged on the front surface of the support seat, and the welding module is installed on the fastener.
[0010] Preferably, the support installed on the top of the plug-in plate and the U-shaped seat installed on the top of the support are further included.
[0011] Preferably, the inner side of the U-shaped seat is provided with a support frame, and the thickness of the support frame is less than the thickness of the U-shaped seat.
[0012] Preferably, the protection component symmetrically installed on the rear surface of the vertical plate is further included, and the protection component comprises a baffle installed on the rear surface of the vertical plate and a backing plate connected with the baffle.
[0013] Preferably, the side surface of the backing plate is provided with a fastening lug, and the fastening lug is fixedly connected with the baffle.
[0014] Preferably, the backing plate is provided with a reinforcing block, the baffle is provided with a reinforcing groove for inserting the reinforcing block, and the inner side of the reinforcing groove is provided with a spring, and one end of the spring is connected with a clamping piece abutting on the reinforcing block.
[0015] Compared with the prior art, the utility model has the beneficial effects that:
[0016] Most of the terminals on the market are satisfied, and the automation production demand is satisfied.
[0017] Compared with riveting and pressing, the screw fixing structure has lower manufacturing cost, smaller overall structure, higher empty position, lower impedance, longer service life and stronger compatibility. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a structural schematic view of the utility model;
[0019] Figure 2 It is a local enlarged structural schematic view of the utility model;
[0020] Figure 3 It is a rear view structural schematic view of the utility model;
[0021] Figure 4 It is a sectional view structural schematic view of the protection component of the utility model;
[0022] In the drawing: 1, vertical plate; 2, plug-in plate; 21, support; 210, U-shaped seat; 3, horizontal plate; 4, air cylinder; 41, support plate; 5, support seat; 51, fastening piece; 6, welding module; 7, support frame; 81, baffle; 810, reinforcing groove; 82, backing plate; 820, fastening lug; 821, reinforcing block; 9, spring; 91, clamping piece. DETAILED DESCRIPTION
[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0024] Embodiment 1
[0025] Please refer to Figures 1-4 , the first embodiment of the present application, the embodiment provides an ultrasonic high avoidance torque welding structure, including two vertical plates 1 arranged in parallel, the vertical plate 1 is realized by adding, the horizontal plate 3 is arranged on the inner side surface of the two vertical plates 1, so that the horizontal plate 3 and the vertical plate 1 are spliced together, the chute is opened in the side surface of the vertical plate 1, the chute is realized, the plugboard 2 is inserted into the two chutes, the plugboard 2 is inserted along the chute, the convenience of use is increased, the air cylinder 4 is installed on the top of the horizontal plate 3, the support of the air cylinder 4 is increased through the horizontal plate 3, and the output end of the air cylinder 4 penetrates the horizontal plate 3 and is connected with the support plate 41, the air cylinder 4 drives the support plate 41 to rise and fall when working, the support seat 5 is installed on the front surface of the support plate 41, the support of the support seat 5 is increased through the support plate 41, the welding module 6 for realizing the fixation of the circular terminal and the aluminum row is arranged on the support seat 5, and the welding module 6 adopts high avoidance torque welding mode.
[0026] In the embodiment, preferably, the fastener 51 arranged on the front surface of the support seat 5 is further included, the addition of the fastener 51 is realized, and the welding module 6 is installed on the fastener 51, so that the limitation of the welding module 6 is increased through the fastener 51.
[0027] In the embodiment, preferably, the support 21 installed on the top of the plugboard 2 is further included, which is helpful to increase the support of the support 21, and the U-shaped seat 210 is arranged on the top of the support 21, and the support 21 increases the support of the U-shaped seat 210.
[0028] In the embodiment, preferably, the inside of the U-shaped seat 210 is provided with the support frame 7, the addition of the support frame 7 is realized, and the thickness of the support frame 7 is less than the thickness of the U-shaped seat 210.
[0029] In the embodiment, preferably, the protection component symmetrically arranged on the rear surface of the vertical plate 1 is further included, and the protection component includes the baffle 81 installed on the rear surface of the vertical plate 1, when the plugboard 2 is inserted along the chute, the baffle 81 is limited, and the gasket 82 connected with the baffle 81 is limited at the same time, and the impact of the collision is reduced.
[0030] In the embodiment, preferably, the side surface of the backing plate 82 is provided with a fastening lug 820, and the fastening lug 820 is connected with the baffle plate 81 through a screw, and the fastening lug 820 and the baffle plate 81 are fixed, so that the backing plate 82 and the baffle plate 81 are spliced stably.
[0031] Embodiment 2
[0032] Please refer to Figures 1-4 For the second embodiment of the utility model, the embodiment is based on the previous embodiment, and the difference is that:
[0033] The backing plate 82 is provided with a reinforcing block 821, the reinforcing block 821 is added, the baffle plate 81 is provided with a reinforcing groove 810 for inserting the reinforcing block 821, the reinforcing groove 810 is provided, and the inner side of the reinforcing groove 810 is provided with a spring 9, one end of the spring 9 is connected with a clamping piece 91 abutting on the reinforcing block 821, when the backing plate 82 and the baffle plate 81 are spliced and reinforced, the reinforcing block 821 is inserted into the reinforcing groove 810 and presses the clamping piece 91, the clamping piece 91 is pressed to press the spring 9, the spring 9 is compressed and reset, the clamping piece 91 is clamped on the reinforcing block 821, and the spliced backing plate 82 and baffle plate 81 are reinforced.
[0034] The working principle and use process of the utility model are as follows: when in use, the cylinder 4 drives the supporting plate 41 to descend, the supporting plate 41 drives the supporting seat 5 to descend when descending, and the supporting seat 5 drives the welding module 6 to realize the welding and fixation of the circular terminal and the aluminum row when descending.
[0035] Although the embodiments of the utility model have been shown and described, and the detailed description is described above, it can be understood by those skilled in the art that the embodiments can be changed, modified, replaced and changed in various ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. An ultrasonic high-clearance torque weld structure, characterized by: The utility model provides a welding module for circular terminal and aluminum row, including two vertical boards (1) of parallel arrangement, horizontal board (3) of setting on two vertical board (1) inner side upper portion, the chute of opening in vertical board (1) side surface, plug -in board (2) is inserted in two chute, install in the air cylinder (4) of horizontal board (3) top, and the output end of air cylinder (4) penetrates horizontal board (3) and is connected with support plate (41), install in the support seat (5) of support plate (41) front surface, set up in support seat (5) and realize the welding module (6) of circular terminal and aluminum row fixed.
2. The ultrasonic high-clearance torque weld structure of claim 1, wherein: It also includes a fastener (51) disposed on the front surface of the support seat (5), and the welding module (6) is installed on the fastener (51).
3. The ultrasonic high-clearance torque weld structure of claim 1, wherein: It also includes a support (21) installed on the top of the plug-in board (2), and a U-shaped seat (210) disposed on the top of the support (21).
4. The ultrasonic high-clearance torque weld structure of claim 3, wherein: The inside of the U-shaped seat (210) is provided with a support frame (7), and the thickness of the support frame (7) is less than the thickness of the U-shaped seat (210).
5. The ultrasonic high-clearance torque weld structure of claim 1, wherein: It also includes a protective component symmetrically disposed on the back surface of the vertical board (1), and the protective component includes a baffle (81) installed on the back surface of the vertical board (1) and a backing plate (82) connected with the baffle (81).
6. The ultrasonic high-clearance torque weld structure of claim 5, wherein: The side surface of the backing plate (82) is provided with a fastening ear (820), and the fastening ear (820) is fixedly connected with the baffle (81).
7. The ultrasonic high-clearance torque weld structure of claim 5, wherein: The backing plate (82) is provided with a reinforcing block (821), the baffle (81) is provided with a reinforcing groove (810) for inserting the reinforcing block (821), and the inside of the reinforcing groove (810) is provided with a spring (9), one end of the spring (9) is connected with a clamping piece (91) abutting on the reinforcing block (821).