Riveting mechanism of current overload protector

By using multiple fixing points with components such as positioning plates, side limit brackets, and fastening screws, the problem of loose riveting of the current overload protector is solved, resulting in more stable installation, reduced wear, and extended service life.

CN223775925UActive Publication Date: 2026-01-09HANGZHOU BOSI ELECTRIC CO LTD
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Patent Information

Application Number
CN202520401586.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-09
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

The existing riveting device for current overload protectors is not secure during fixing, which may lead to structural damage.

Method used

The system employs components such as positioning plates, side limit brackets, fastening screws, top limit brackets, friction plates, and rubber pads to improve installation stability through multi-point fixing and buffering.

Benefits of technology

This enhances the installation stability of the current overload protector, prevents component wear caused by loosening and vibration, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a riveting mechanism of a current overload protector, which belongs to the technical field of current overload protectors and comprises a current overload protector, a mounting base, a side supporting plate, a top plate, a cylinder, an adjusting plate, a riveting head and a rivet, and a mounting structure is arranged on the outer wall of the current overload protector. According to the riveting mechanism of the current overload protector, the left side, the right side, the front side and the rear side of the current overload protector are bound and limited under the action of the positioning plate, the side edge limiting frames and the fastening screws, so that the current overload protector is fixed in the mounting base, and the top of the current overload protector is limited under the action of the top limiting frame; the current overload protector can not move up and down, so that the installation stability of the current overload protector is improved, and meanwhile, the fastening screw is limited through the action of the friction plate, the limiting sliding seat and the rubber pad, so that the fastening screw is prevented from loosening.
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Description

TECHNICAL FIELD

[0001] The utility model relates to current overload protector technical field, concretely is riveting mechanism of current overload protector. BACKGROUND

[0002] Current overload protector is an electrical protection device, its main function is when the current in the circuit exceeds the predetermined safety value, automatically cut off the power supply, to prevent electrical equipment and line damage due to overcurrent. This protector usually contains thermal elements, electromagnetic tripping mechanism or electronic induction circuit, can monitor the current change in real time, once the overload condition is detected, the protector will act quickly, disconnect the circuit, thereby realizing the protection of electrical system. Current overload protector is widely used in household, industrial and commercial electrical systems, is an important component to protect electrical safety and normal operation of equipment.

[0003] The current current overload protector riveting device usually includes a downward stamping riveting stamping rod and base, the riveting device has certain limitations when fixing the internal components of the current overload protector, the riveting device may not be fixed firmly when fixing the current overload protector, because the current overload protector is not fixed completely during riveting, when the riveting stamping rod is downwardly stamped, due to lack of sufficient stability, the structure of the current overload protector may be damaged, therefore a riveting mechanism of current overload protector is proposed. SUMMARY

[0004] In view of the defects of the prior art, the utility model provides a riveting mechanism of current overload protector, which has the advantages of improving the stability of current overload protector riveting, and solves the problem that the structure of the current overload protector may be damaged due to lack of sufficient stability.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a riveting mechanism of current overload protector, including current overload protector, installation base, side edge support plate, top plate, air cylinder, adjusting plate, riveting head and rivet, the outer wall of the current overload protector is provided with installation structure;

[0006] The installation structure includes two positioning plates fixedly installed on the top outer wall of the installation base, the two positioning plates are slidably connected with side edge limiting frames on the opposite outer walls, the top outer wall of the side edge limiting frame is fixedly installed with a top limiting frame, the inside of the positioning plate is slidably connected with a fastening screw, the top outer wall of the installation base is fixedly installed with two binding seats, the front and rear inner walls of the binding seat are fixedly installed with friction plates, and the inside of the binding seat is slidably connected with a limiting sliding seat

[0007] Furthermore, the mounting base has an internal mounting groove, and the current overload protector is slidably connected inside the mounting groove and is of a suitable size.

[0008] Furthermore, the side limiting frame is U-shaped, and the current overload protector is slidably connected between the two side limiting frames. The two side limiting frames are in contact with the outer walls of the left and right sides and the outer walls of the front and rear sides of the current overload protector.

[0009] Furthermore, the top limiting bracket is L-shaped and is attached to the top outer wall of the current overload protector.

[0010] Furthermore, the side limit bracket has a threaded groove on the side away from the current overload protector, and the fastening screw slides through the internal thread of the positioning plate and is connected to the inside of the threaded groove and is of a suitable size.

[0011] Furthermore, the limiting slide is slidably connected between two adjacent friction plates, and the outer walls of the two limiting slides on opposite sides are respectively slidably connected to the outer walls of the two fastening screws on opposite sides.

[0012] Furthermore, the overload protector is slidably connected inside the mounting base, there are two side support plates which are fixedly installed on the top of the mounting base, the top plate is fixedly installed on the top of the side support plates, the cylinder is fixedly installed on the top of the top plate, the adjusting plate is fixedly installed on the telescopic shaft of the cylinder, there are two rivet joints which are fixedly installed on the bottom of the adjusting plate, and there are two rivets which are fixedly installed on the top of the overload protector.

[0013] Furthermore, a rubber pad is fixedly installed on the bottom outer wall of the mounting base.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The riveting mechanism of this overload protector uses a positioning plate, side limit brackets, and fastening screws to restrain and limit the left and right sides and front and back sides of the overload protector, fixing it inside the mounting base. The top limit bracket limits the top of the overload protector, preventing it from moving up and down, thus improving the stability of the overload protector installation. At the same time, the friction plate, limit slide, and rubber pad limit the fastening screws, preventing them from loosening. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This utility model Figure 1Front view of the structural diagram;

[0018] Figure 3 This is a schematic diagram of the connection structure of the restraint seat, friction plate and limiting slide of this utility model.

[0019] In the picture:

[0020] 1. Overcurrent protector; 2. Mounting base; 3. Side support plate; 4. Top plate; 5. Cylinder; 6. Adjusting plate; 7. Rivet joint; 8. Rivet; 9. Positioning plate; 10. Side limit bracket; 11. Top limit bracket; 12. Fastening screw; 13. Restraint seat; 14. Friction plate; 15. Limiting slide; 16. Rubber pad. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1, please refer to Figures 1 to 3 The riveting mechanism of a current overload protector in this embodiment includes a current overload protector 1, a mounting base 2, a side support plate 3, a top plate 4, a cylinder 5, an adjusting plate 6, a riveting joint 7, and a rivet 8. The outer wall of the current overload protector 1 is provided with an installation structure.

[0023] The overload protector 1 is slidably connected inside the mounting base 2. There are two side support plates 3, which are fixedly installed on the top of the mounting base 2. The top plate 4 is fixedly installed on the top of the side support plates 3. The cylinder 5 is fixedly installed on the top of the top plate 4. The adjusting plate 6 is fixedly installed on the telescopic shaft of the cylinder 5. There are two rivet joints 7, which are fixedly installed on the bottom of the adjusting plate 6. There are two rivets 8, which are fixedly installed on the top of the overload protector 1. The mounting base 2 has a mounting groove inside, and the overload protector 1 is slidably connected inside the mounting groove and the size is adapted to it.

[0024] The mounting structure includes two positioning plates 9 fixedly mounted on the top outer wall of the mounting base 2. The two positioning plates 9 are slidably connected to the outer wall of opposite sides by side limit brackets 10. The side limit brackets 10 are U-shaped. The current overload protector 1 is slidably connected between the two side limit brackets 10. The two side limit brackets 10 are in contact with the outer walls of the left and right sides and the front and rear sides of the current overload protector 1.

[0025] A top limiter 11 is fixedly installed on the top outer wall of the side limiter 10. The top limiter 11 is L-shaped and fits against the top outer wall of the current overload protector 1. A fastening screw 12 is slidably connected inside the positioning plate 9. A threaded groove is opened on the side of the side limiter 10 away from the current overload protector 1. The fastening screw 12 slides through the inside of the positioning plate 9 and is threaded inside the threaded groove and is of a suitable size. Two restraint seats 13 are fixedly installed on the top outer wall of the mounting base 2. Friction plates 14 are fixedly installed on the inner walls of the front and rear sides of the restraint seat 13. A limit slide 15 is slidably connected inside the restraint seat 13. The limit slide 15 is slidably connected between two adjacent friction plates 14. The outer walls of the two limit slides 15 on opposite sides are slidably connected to the outer walls of the two fastening screws 12 on opposite sides.

[0026] In this embodiment, the mounting base 2 has a ventilation opening inside, and the mounting base 2 has three heat dissipation holes inside, and the ventilation opening and the heat dissipation holes are interconnected.

[0027] In this embodiment, the friction plate 14 improves the stability of the installation of the limiting slide 15.

[0028] In Example 2, a rubber pad 16 is provided based on Example 1. Through the function of the rubber pad 16, the rubber pad 16 can absorb and buffer the vibration generated by the current overload protector 1 during installation and operation, reduce the wear of components caused by vibration, and extend the service life of the protector.

[0029] All electrical components mentioned in this article are electrically connected to the controller and power supply. The control method of this utility model is controlled by the controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.

[0030] The working principle of the above embodiments is as follows:

[0031] First, install the overcurrent protector 1 inside the mounting base 2. Then, slide the side limit bracket 10 from top to bottom onto the outer wall of the overcurrent protector 1. At the same time, the side limit bracket 10 is slidably connected to the positioning plate 9. When the top limit bracket 11 is attached to the top of the overcurrent protector 1, the fastening screw 12 is threaded through the inside of the positioning plate 9 and connected to the inside of the side limit bracket 10. Then, slide the limit slide 15 into the inside of the restraint seat 13. Finally, start the cylinder 5 to drive the rivet joint 7 to move downward into the inside of the rivet 8.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A riveting mechanism for a current overload protector, comprising a current overload protector (1), a mounting base (2), a side support plate (3), a top plate (4), a cylinder (5), an adjusting plate (6), a riveting joint (7), and rivets (8), characterized in that: The outer wall of the current overload protector (1) is provided with an installation structure; The installation structure includes two positioning plates (9) fixedly installed on the top outer wall of the mounting base (2). The two positioning plates (9) are slidably connected to a side limiting frame (10) on one side of their respective outer walls. A top limiting frame (11) is fixedly installed on the top outer wall of the side limiting frame (10). Fastening screws (12) are slidably connected inside the positioning plates (9). Two restraining seats (13) are fixedly installed on the top outer wall of the mounting base (2). Friction plates (14) are fixedly installed on the front and rear inner walls of the restraining seats (13). A limiting slide (15) is slidably connected inside the restraining seats (13).

2. The riveting mechanism of a current overload protector according to claim 1, characterized in that: The mounting base (2) has an internal mounting groove, and the current overload protector (1) is slidably connected inside the mounting groove and is of a suitable size.

3. The riveting mechanism of a current overload protector according to claim 1, characterized in that: The side limit bracket (10) is U-shaped, and the current overload protector (1) is slidably connected between the two side limit brackets (10). The two side limit brackets (10) are in contact with the outer walls of the left and right sides and the outer walls of the front and rear sides of the current overload protector (1).

4. The riveting mechanism of a current overload protector according to claim 1, characterized in that: The top limiting frame (11) is L-shaped and is attached to the top outer wall of the current overload protector (1).

5. The riveting mechanism of a current overload protector according to claim 1, characterized in that: The side limit bracket (10) has a threaded groove on the side away from the current overload protector (1), and the fastening screw (12) slides through the internal thread of the positioning plate (9) and is connected to the inside of the threaded groove and is of the same size.

6. The riveting mechanism of a current overload protector according to claim 1, characterized in that: The limiting slide (15) is slidably connected between two adjacent friction plates (14), and the outer walls of the two limiting slides (15) on opposite sides are respectively slidably connected to the outer walls of the two fastening screws (12) on opposite sides.

7. The riveting mechanism of a current overload protector according to claim 1, characterized in that: The overload protector (1) is slidably connected inside the mounting base (2). There are two side support plates (3) and they are fixedly installed on the top of the mounting base (2). The top plate (4) is fixedly installed on the top of the side support plate (3). The cylinder (5) is fixedly installed on the top of the top plate (4). The adjusting plate (6) is fixedly installed on the telescopic shaft of the cylinder (5). There are two rivet joints (7) and they are fixedly installed on the bottom of the adjusting plate (6). There are two rivets (8) and they are fixedly installed on the top of the overload protector (1).

8. The riveting mechanism of a current overload protector according to claim 1, characterized in that: A rubber pad (16) is fixedly installed on the bottom outer wall of the mounting base (2).