Electric operation module riveting device of small intelligent circuit breaker

By designing an automated riveting device and automatically folding rivets by cylinders and pressure plates, the problem of inconvenience in riveting of electric operation modules of small and medium-sized circuit breakers in the prior art is solved, and the riveting efficiency and adaptability are improved.

CN222133347UActive Publication Date: 2024-12-10JIANGSU FEAL ELECTRICAL APPLIANCES
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Patent Information

Application Number
CN202323168797.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-11-23
Publication Date
2024-12-10
Estimated Expiration
2033-11-23

AI Technical Summary

Technical Problem

The riveting process of existing small circuit breaker electric operation modules requires manual operation, resulting in inconvenient connection and inefficient efficiency.

Method used

A riveting device including a base, column, roof, carrier plate, support base, rivet needle, cylinder, lift plate, pressure plate and thimble pin is designed. By screwing the handle, the inner side of the screw is moved, the clamp is fixed to the electric operation module, and the cylinder is used. The rivets are automatically folded to complete the riveting.

Benefits of technology

It realizes an efficient riveting process without manual manual riveting, improves adaptability and stability, and is suitable for different models of electric-operating modules.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric operation module riveting device of a miniature intelligent circuit breaker, comprising a pedestal, four corners of the pedestal are connected with columns, the columns are connected with a top plate, the pedestal is fixedly provided with a bearing plate, the bearing plate is provided with a mounting groove, the mounting groove is internally and detachably connected with a supporting seat, the top surface of the supporting seat is provided with a plurality of first strip-shaped holes, and the first strip-shaped holes are connected with the bearing plate. An air cylinder is arranged on the top plate, the telescopic end of the air cylinder is connected with a lifting plate, the bottom face of the lifting plate is connected with a pressing plate through screws, and a plurality of second strip-shaped holes aligned with the first strip-shaped holes are formed in the bottom face of the pressing plate. Each second strip-shaped hole is provided with an ejector pin protruding downwards through a screw, and the ejector pins are aligned with the riveting pins below the ejector pins. The riveting needle can be finely adjusted through the first strip-shaped hole, and the ejector pin can be finely adjusted through the second strip-shaped hole, so that the riveting needle is matched with screw holes in different types of electric operation modules.
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Description

Technical Field

[0001] The utility model relates to the technical field of circuit breaker riveting, in particular to an electric operation module riveting device for a small intelligent circuit breaker. Background Art

[0002] The miniature circuit breaker has the functions of measuring current, voltage, cable temperature, electric energy and power lamp, and also has the functions of overload protection, short circuit protection, over-voltage and under-voltage protection, etc. The circuit breaker has the circuit breaker body, electric operation and communication module. Figure 4 This is a schematic diagram of an electric control module. The electric control module has two shells. When the two shells are installed, they need to be fixed by rivets. Currently, most of them are manually placed on the two shells, and then the ends of the rivets are manually folded outward to fasten the two shells. However, this method requires manual folding of the ends of the rivets one by one, which makes the connection inconvenient. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a riveting device for an electric operation module of a small intelligent circuit breaker to solve the problems mentioned in the above background technology.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] A riveting device for an electric operation module of a small intelligent circuit breaker comprises a base, four corners of the base are connected with columns, a top plate is connected to the columns, a bearing plate is fixed to the base, a mounting groove is provided on the bearing plate, a support seat is detachably connected in the mounting groove, a top surface of the support seat is provided with a plurality of first strip holes, each first strip hole is provided with a rivet pin protruding upwardly installed by screws, a cylinder is provided on the top plate, a lifting plate is connected to the telescopic end of the cylinder, a pressing plate is connected to the bottom surface of the lifting plate by screws, a plurality of second strip holes aligned with the first strip holes are provided on the bottom surface of the pressing plate, a downwardly protruding ejector pin is installed on each second strip hole by screws, and the ejector pin is aligned with the rivet pin below it.

[0006] Preferably, extension platforms are connected to both sides of the base, wall panels are provided on the extension platforms, screw rods are threadedly connected to both sides of the wall panels, a clamping plate is connected to the inner end of the screw rod, and a handle is connected to the outer end of the screw rod.

[0007] In the above technical solution, after placing the electric operation module on the support seat, the handle is then turned to move the screw rod inwards so as to fix the electric operation module through the clamping plate.

[0008] Preferably, mounting ears are connected to both sides of the support seat, and the mounting ears are connected to the mounting grooves by screws.

[0009] In the above technical solution, the support seat is connected to the mounting slot by screws, which makes it easy to replace the support seat.

[0010] Preferably, both ends of the support plate are connected with equal-height columns, and the equal-height columns are consistent in height with the electric operation module.

[0011] The above technical solution can prevent the pressing block from directly contacting the electric operation module when descending through the equal-height columns, thereby preventing the electric operation module from being damaged.

[0012] Preferably, there are six rivet pins and six ejector pins.

[0013] Preferably, the upper end of the lifting plate is connected with a guide rod, and the guide rod is slidably connected to the top plate.

[0014] The above technical solution can improve the stability of the movement of the lifting plate through the guide rod.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] (1) The rivet pin can be fine-tuned through the first strip hole, and the ejector pin can be fine-tuned through the second strip hole, so as to adapt to the screw holes on different types of electric operation modules. In addition, the support seat and the bearing plate are detachably connected, and the pressure plate and the lifting plate are connected by screws. Therefore, the corresponding support seat and pressure plate can be selected according to different types of electric operation modules to improve adaptability.

[0017] (2) Align the screw hole on the electric operation module with the rivet, then place the electric operation module on the support seat, and then turn the handle to move the screw inward, fix the electric operation module with the clamping plate to keep the electric operation module stable.

[0018] (3) After the electric operation module is fixed, the rivet is inserted into the screw hole of the electric operation module so that the lower end of the rivet is sleeved on the tip of the rivet pin, and the control cylinder is extended to drive the lifting plate to descend, thereby driving the pressing plate to descend, and the rivet is squeezed by the ejector pin on the pressing plate, so that the lower end opening of the rivet is folded outward until the folded edge is tightly pressed against the electric operation module, thereby completing the riveting of the electric operation module. There is no need to manually rivet the rivets on the electric operation module one by one, which greatly improves the riveting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the utility model;

[0020] Figure 2 It is a partial schematic diagram of the utility model;

[0021] Figure 3 is a schematic diagram of the first strip hole and the rivet pin;

[0022] Figure 4 This is a schematic diagram of the electric operation module;

[0023] In the figure: 1-base, 2-column, 3-top plate, 4-bearing plate, 5-support seat, 6-first strip hole, 7-rivet pin, 8-cylinder, 9-lifting plate, 10-pressing plate, 11-thimble, 12-extension platform, 13-wall panel, 14-screw, 15-clamp, 16-handle, 17-mounting ear, 18-equal height column, 19-guide rod, 20-electric operation module. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1

[0026] See also Figure 1 and Figure 2 A riveting device for an electric operation module of a small intelligent circuit breaker includes a base 1, four corners of the base 1 are connected with columns 2, the columns 2 are connected with a top plate 3, a bearing plate 4 is fixed on the base 1, the bearing plate 4 is provided with a mounting groove, a support seat 5 is detachably connected in the mounting groove, and specifically, mounting ears 17 are connected to both sides of the support seat 5, and the mounting ears 17 are connected to the mounting groove by screws. The support seat 5 is connected to the mounting groove by screws, so that the support seat 5 can be replaced conveniently, so that the corresponding support seat 5 can be selected according to different types of electric operation modules to improve adaptability.

[0027] like Figure 2 , Figure 3 As shown, the top surface of the support seat 5 is provided with a plurality of first strip holes 6, and each first strip hole 6 is provided with a rivet pin 7 protruding upwards by screws. The top plate 3 is provided with a cylinder 8, and the telescopic end of the cylinder 8 is connected to a lifting plate 9, and the bottom surface of the lifting plate 9 is connected to a pressing plate 10 by screws. The bottom surface of the pressing plate 10 is provided with a plurality of second strip holes aligned with the first strip holes 6, and each second strip hole is provided with a downwardly protruding ejector pin 11 by screws, and the ejector pin 11 is aligned with the rivet pin 7 below it. Preferably, the rivet pins 7 and ejector pins 11 are both six, and the rivet pins are conical. The rivet pins can be fine-tuned through the first strip holes, and the ejector pins can be fine-tuned through the second strip holes, so as to adapt to the screw holes on the electric operation modules of different models, and the support seat and the bearing plate are detachably connected, and the pressing plate and the lifting plate are connected by screws, so the corresponding support seat and pressing plate can also be selected according to the electric operation modules of different models to improve the adaptability.

[0028] Specifically, a positioning plate is connected to one side of the rivet pin 7, and the positioning plate is connected to the first strip hole 6 by a screw, and a fastening nut is threadedly connected to the upper end of the screw. When the position of the rivet pin 7 needs to be adjusted, the fastening nut is loosened and the screw is slid. The same is true for the adjustment of the ejector pin 11.

[0029] The base 1 is connected to an extension platform 12 on both sides, and a wall plate 13 is provided on the extension platform 12. Screws 14 are threadedly connected to both sides of the wall plate 13. The inner end of the screw 14 is connected to a clamping plate 15, and the outer end of the screw 14 is connected to a handle 16. After placing the electric operation module on the support base 5, the handle 16 is screwed to move the screw 14 inward to fix the electric operation module through the clamping plate 15.

[0030] The two ends of the carrier plate 4 are connected with equal height columns 18, and the equal height columns 18 are consistent with the height of the electric operation module. The equal height columns 18 can prevent the pressing block from directly contacting the electric operation module when descending, thereby preventing the electric operation module from being damaged.

[0031] The working principle of this embodiment is:

[0032] First, align the screw hole on the electric operation module 19 with the rivet pin 7, then place the electric operation module 20 on the support seat 5, and then screw the handle 16 to move the screw rod 14 inward, and fix the electric operation module 20 through the clamping plate 15 to keep the electric operation module 20 stable. After the electric operation module is fixed, insert the rivet into the screw hole of the electric operation module 20, so that the lower end of the rivet is sleeved on the tip of the rivet pin 7, control the cylinder 8 to extend, drive the lifting plate 9 to descend, and then drive the pressing plate 10 to descend, and squeeze the rivet through the ejector pin 11 on the pressing plate 10, so that the lower end opening of the rivet is folded outward until the folded edge is tightly pressed on the electric operation module 20, thereby completing the riveting of the electric operation module, without the need to manually rivet the rivets on the electric operation module one by one, greatly improving the riveting efficiency.

[0033] Example 2

[0034] On the basis of embodiment 1, the upper end of the lifting plate 9 is connected with a guide rod 19, and the guide rod 19 is slidably connected with the top plate 3. The stability of the movement of the lifting plate can be improved by the guide rod.

[0035] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A riveting device for an electric operation module of a small intelligent circuit breaker, comprising a base (1), four corners of the base (1) are connected to upright posts (2), the upright posts (2) are connected to a top plate (3), a bearing plate (4) is fixed to the base (1), Features: The bearing plate (4) is provided with a mounting groove, in which a support seat (5) is detachably connected, a plurality of first strip holes (6) are provided on the top surface of the support seat (5), and a rivet pin (7) protruding upward is installed on each first strip hole (6) by means of screws, a cylinder (8) is provided on the top plate (3), a lifting plate (9) is connected to the telescopic end of the cylinder (8), and a pressing plate (10) is connected to the bottom surface of the lifting plate (9) by means of screws, and a plurality of second strip holes aligned with the first strip holes (6) are provided on the bottom surface of the pressing plate (10), and a downwardly protruding ejector pin (11) is installed on each second strip hole by means of screws, and the ejector pin (11) is aligned with the rivet pin (7) below it.

2. According to claim 1, a riveting device for an electric operation module of a small intelligent circuit breaker, It is characterized in that The base (1) is connected to an extension platform (12) on both sides, a wall panel (13) is provided on the extension platform (12), screw rods (14) are threadedly connected to both sides of the wall panel (13), a clamping plate (15) is connected to the inner end of the screw rod (14), and a handle (16) is connected to the outer end of the screw rod (14).

3. The riveting device for the electric operation module of a small intelligent circuit breaker according to claim 2, It is characterized in that The two sides of the support seat (5) are connected with mounting ears (17), and the mounting ears (17) are connected to the mounting grooves by screws.

4. The riveting device for the electric operation module of a small intelligent circuit breaker according to claim 3, It is characterized in that Both ends of the bearing plate (4) are connected with equal-height columns (18), and the equal-height columns (18) are at the same height as the electric operation module.

5. The riveting device for the electric operation module of a small intelligent circuit breaker according to claim 4, It is characterized in that There are six rivet pins (7) and six ejector pins (11).

6. An electric operation module riveting device for a small intelligent circuit breaker according to any one of claims 1 to 5, It is characterized in that The upper end of the lifting plate (9) is connected to a guide rod (19), and the guide rod (19) is slidably connected to the top plate (3).