Double-end counter-bucking iron shell
By designing a double-headed reverse-riveted iron shell and using a snap-fit and reverse-fit structure to enhance connection stability, the problem of the iron shell loosening and falling off during high-frequency welding and vehicle operation was solved, and a stable connection was achieved in high-frequency welding scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUSN BRIGHT PRECISION COMPONENT
- Filing Date
- 2025-09-09
- Publication Date
- 2026-07-31
AI Technical Summary
The existing iron shell is prone to loosening and falling off during high-frequency welding and vehicle loading, lacking positioning and fastening structures, making it difficult to meet the connection stability requirements in high-frequency welding scenarios.
Design a double-headed reverse-riveted iron shell, including an inner cavity, clamping bent parts, reinforcing blocks, buckles and reverse buckles, etc. The buckle and reverse buckle design enhances the connection stability, and the clamping bent parts and the mounting grooves of the fixing parts achieve fastening.
It improves the connection stability of the iron shell during high-frequency welding and vehicle loading, prevents loosening and detachment, and meets the connection requirements in high-frequency welding scenarios.
Smart Images

Figure CN224583469U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reverse riveting iron shell technology, and in particular to a double-headed reverse riveting iron shell. Background Technology
[0002] In the fields of mechanical assembly and high-frequency welding applications, iron shells are commonly used protective and connecting components. Their installation stability and structural tightness directly affect the overall operational reliability of the equipment, as high-frequency welding is prone to generating strong vibrations. Currently, iron shell products on the market generally have the following problems: On the one hand, traditional iron shells mostly adopt a single fastening or simple riveting structure. During high-frequency welding, they are easily affected by high-temperature vibration, or by the impact of bumps during vehicle loading, which can easily lead to loosening or breakage of the fastening points, resulting in the exposure of internal components or connection failure, affecting the normal operation of the equipment. On the other hand, the existing connection methods between the iron shell and the outer high-frequency welding structure are relatively simple, lacking dedicated positioning and fastening structures. After assembly, they are prone to displacement or detachment due to welding stress or external forces, making it difficult to meet the stringent requirements for connection stability in high-frequency welding scenarios. Utility Model Content
[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a double-headed riveted iron shell that can be firmly connected to the outer high-frequency welded structure and is not easy to fall off.
[0004] This utility model also provides a double-headed riveted iron shell as described above, comprising:
[0005] The double-headed, riveted iron shell body has an internal cavity.
[0006] The high-frequency welding connection groove and the accessory conductive block connection groove are respectively disposed inside the double-headed riveted iron shell body and respectively penetrate through the inside of the double-headed riveted iron shell body.
[0007] Clamping bent parts are symmetrically arranged on both sides of the double-headed riveted iron shell body;
[0008] Reinforcing blocks, reverse buckles, and snap fasteners are respectively set on the other two sides of the double-headed reverse-riveted iron shell body.
[0009] According to the present invention, a double-headed riveted iron shell is provided with a fixing member fixedly connected to one side of the clamping bending member, and an installation groove is provided between the fixing member and the body of the double-headed riveted iron shell.
[0010] According to the present invention, a double-headed riveted iron shell has two grooves symmetrically arranged on one side of the reinforcing block.
[0011] According to the present invention, in a double-headed riveted iron shell, two tension buckles are symmetrically arranged on the other side of the reinforcing block, and the tension buckles are fixedly connected to the inner wall of the double-headed riveted iron shell body.
[0012] According to the present invention, a double-headed riveted iron shell is provided, wherein the buckle is fixedly connected to the outer wall of the double-headed riveted iron shell body.
[0013] According to the present invention, a double-headed riveted iron shell is provided, wherein an installation component is fixedly connected to one side of the reverse buckle, and the installation component is fixedly connected to the outer wall of the double-headed riveted iron shell body.
[0014] According to the present invention, a double-headed riveted iron shell is provided between the buckle and the buckle, and the locking block is fixedly connected to the outer wall of the double-headed riveted iron shell body.
[0015] Beneficial effects:
[0016] The double-headed riveted iron shell body has a buckle and a snap fastener on one side. The buckle and snap fastener prevent it from breaking apart due to severe vibration during high-frequency welding and vehicle operation. The side wall of the double-headed riveted iron shell body is provided with a mounting groove, a fastener, and a clamping bend, which makes it very secure to the high-frequency welded structure on the outside and not easy to fall off. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0018] Figure 1 This is a perspective view of a double-headed reverse-riveted iron shell according to the present invention;
[0019] Figure 2 This is a rear perspective view of a double-headed reverse-riveted iron shell according to the present invention;
[0020] Figure 3 This is a schematic diagram of the structure on both sides of the reinforcing block of a double-headed reverse-riveted iron shell according to the present invention;
[0021] Figure 4 This is a schematic diagram of the structure between the first and second buckles of a double-headed riveted iron shell according to this utility model.
[0022] Legend:
[0023] 1. Double-headed riveted iron shell body; 2. Mounting groove; 3. Fixing component; 4. Clamping bent component; 5. Locking block; 6. Reverse buckle; 7. Mounting component; 8. Buckle; 9. Connecting groove for conductive block of accessories; 10. High frequency welding connecting groove; 11. Reinforcing block; 12. Groove; 13. Tensioning buckle. Detailed Implementation
[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0025] Reference Figure 1-4 This utility model provides a double-headed reverse-riveted iron shell, which includes:
[0026] The double-headed riveted iron shell body 1 has an inner cavity;
[0027] The high-frequency welding connection groove 10 and the accessory conductive block connection groove 9 are respectively set inside the double-headed riveted iron shell body 1 and respectively penetrate through the inside of the double-headed riveted iron shell body 1.
[0028] Clamping bending parts 4 are symmetrically arranged on both sides of the double-headed riveted iron shell body 1;
[0029] Reinforcing block 11, reverse buckle 6, and snap buckle 8 are respectively set on the other two sides of the double-headed reverse riveted iron shell body 1.
[0030] A fixing component 3 is fixedly connected to one side of the clamping bent part 4, and an installation groove 2 is provided between the fixing component 3 and the double-headed riveted iron shell body 1.
[0031] Specifically, the fastener 3 is used to install the clamping bend 4, and the inside of the mounting groove 2 is used to install the fastener 3 and the clamping bend 4.
[0032] Two grooves 12 are symmetrically arranged on one side of the reinforcing block 11.
[0033] Two tension buckles 13 are symmetrically arranged on the other side of the reinforcing block 11. The tension buckles 13 are fixedly connected to the inner wall of the double-headed riveted iron shell body 1.
[0034] The buckle 8 is fixedly connected to the outer wall of the double-headed riveted iron shell body 1.
[0035] The reverse buckle 6 is fixedly connected to one side of the mounting part 7, which is fixedly connected to the outer wall of the double-headed reverse riveted iron shell body 1.
[0036] Specifically, mounting component 7 is used to install the reverse fastener 6.
[0037] A locking block 5 is provided between the buckle 8 and the reverse buckle 6, and the locking block 5 is fixedly connected to the outer wall of the double-headed reverse riveted iron shell body 1.
[0038] Working principle: The double-headed riveted iron shell body 1 is connected to the inside of the high-frequency welding connection groove 10 by high-frequency welding on one side, and the conductive block of the accessory is connected to the inside of the conductive block connection groove 9 on the other side. Through the design of the reverse buckle 6 and the snap buckle 8 on one side, it is not easy to break apart due to the high-frequency vibration generated during use. When installing the double-headed riveted iron shell body 1, it is installed and clamped by the clamping bending parts 4, fixing parts 3 and mounting grooves 2 on both sides.
[0039] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A double-end counter-rivet ferrule, characterized by, include: The double-headed riveted iron shell body (1) has an inner cavity; The high-frequency welding connection groove (10) and the accessory conductive block connection groove (9) are respectively set inside the double-headed riveted iron shell body (1) and respectively penetrate through the inside of the double-headed riveted iron shell body (1). Clamping bends (4) are symmetrically arranged on both sides of the double-headed riveted iron shell body (1); The reinforcing block (11), the reverse buckle (6), and the snap fastener (8) are respectively set on the other two sides of the double-headed reverse riveted iron shell body (1).
2. A double-end counter-rivet iron shell according to claim 1, wherein, A fixing member (3) is fixedly connected to one side of the clamping bending member (4), and an installation groove (2) is provided between the fixing member (3) and the double-headed riveted iron shell body (1).
3. A double-end counter-rivet iron shell according to claim 1, wherein The reinforcing block (11) has two grooves (12) symmetrically arranged on one side.
4. A double-end counter-rivet iron shell according to claim 1, wherein Two tension buckles (13) are symmetrically arranged on the other side of the reinforcing block (11), and the tension buckles (13) are fixedly connected to the inner wall of the double-headed riveted iron shell body (1).
5. A double-end counter-rivet iron shell according to claim 1, wherein The buckle (8) is fixedly connected to the outer wall of the double-headed riveted iron shell body (1).
6. A double-end counter-rivet iron shell according to claim 1, wherein An installation component (7) is fixedly connected to one side of the reverse buckle (6), and the installation component (7) is fixedly connected to the outer wall of the double-headed reverse riveted iron shell body (1).
7. A double-end counter-rivet iron shell according to claim 1, wherein A locking block (5) is provided between the buckle (8) and the reverse buckle (6), and the locking block (5) is fixedly connected to the outer wall of the double-headed reverse riveted iron shell body (1).