Intelligent measuring switch convenient to assemble

By optimizing the structural design, the intelligent measurement switch enables rapid assembly and disassembly, solving the problem of inconvenient assembly in existing technologies, and providing the protection function of a manual switch.

CN224501724UActive Publication Date: 2026-07-14ZHEJIANG HUAHANG ELECTRICAL GROUP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HUAHANG ELECTRICAL GROUP
Filing Date
2025-03-27
Publication Date
2026-07-14

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  • Figure CN224501724U_ABST
    Figure CN224501724U_ABST
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Abstract

The utility model discloses a kind of intelligent measurement switches of convenient assembly, including fixed plate, the one end of the fixed plate is movably connected with switch main body, the both sides of the one end of the fixed plate are movably connected with two groups of positioning pins, the one end of the switch main body is movably connected with manual switch, the one end of the switch main body is provided with the assembly structure for quick assembly. The intelligent measurement switch of convenient assembly is set with shell, recess, positioning elastic sheet, positioning block and side groove, before installation, shell is placed in the one end of switch main body, and it is covered in the outside of switch main body by pushing it, the positioning block of the both sides of switch main body is extruded again and then is positioned elastic sheet Quick eject, and make the positioning block and side groove clasp, to be positioned to shell by side groove, to complete assembly to shell and switch main body quickly, it can be quickly assembled to the intelligent measurement switch, solve the problem of unable to quickly assemble.
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Description

Technical Field

[0001] This utility model relates to the field of intelligent measurement switch technology, specifically to an intelligent measurement switch that is easy to assemble. Background Technology

[0002] A measuring switch is a control switch with the function of measuring electrical quantity. It can realize the normal connection and disconnection of power distribution lines and the protection of overload and short circuit circuits. It can monitor node voltage, current, and electrical energy. Furthermore, modern measuring switches are gradually becoming intelligent, and can automatically detect the circuit operation and control it.

[0003] However, the intelligent measuring switches currently used for circuit control still have some shortcomings in use. They cannot be quickly assembled, making maintenance difficult.

[0004] A novel, easily assembled intelligent measurement switch is proposed to address the aforementioned problems. Utility Model Content

[0005] The purpose of this invention is to provide an intelligent measuring switch that is easy to assemble, so as to solve the problem of slow assembly mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an intelligent measuring switch that is easy to assemble, comprising a fixing plate, a switch body movably connected to one end of the fixing plate, two sets of positioning pins movably connected to both sides of one end of the fixing plate, a manual switch movably connected to one end of the switch body, and an assembly structure for quick assembly provided at one end of the switch body.

[0007] The assembly structure includes a housing, with side grooves at both ends on both sides of the housing and grooves at both ends on both sides of the switch body. A positioning spring is fixedly connected to one end of the groove, and a positioning block is fixedly connected to one end of one side of the positioning spring.

[0008] As a further technical solution of this utility model, the positioning block is movably connected to the side groove, and the center line of the positioning block and the center line of the side groove are on the same vertical plane.

[0009] As a further technical solution of this utility model, a T-shaped positioning plate is fixedly connected to one end of the fixing plate, a T-shaped mounting groove is opened at one end of the switch body, a positioning groove is opened at one end of the T-shaped mounting groove, a rotating shaft is set inside the T-shaped positioning plate, fixing cylinders are fixedly connected to both sides of the T-shaped positioning plate, a connecting sleeve is fixedly connected through the fixing cylinder, an arc-shaped spring is fixedly connected to the bottom end inside the fixing cylinder, an arc-shaped locking block is fixedly connected to one end of the arc-shaped spring, two sets of second locking grooves are opened inside the connecting sleeve, four sets of second through grooves are opened at one end of the T-shaped positioning plate, and four sets of eccentric positioning blocks are fixedly connected to the outside of the rotating shaft.

[0010] As a further technical solution of this utility model, the T-shaped positioning plate is slidably connected to the T-shaped mounting groove, and the eccentric positioning block is movably connected to the positioning groove.

[0011] As a further technical solution of this utility model, the arc-shaped card block is movably connected to the second card slot, and the connecting sleeve is movably connected to the fixed cylinder.

[0012] As a further technical solution of this utility model, a fixed cover is fixedly connected to one end of the outer shell, a first through groove is opened at one end of the fixed cover, and two sets of first slots are respectively opened on both sides of the inner side of the protective cover. A cavity is provided at the bottom of both sides of the inner side of the fixed cover, a spring is fixedly connected to one side of the cavity, and an arc-shaped pin is fixedly connected to one side of the spring.

[0013] As a further technical solution of this utility model, the arc-shaped pin passes through one side of the fixed cover and extends into the interior of the first slot, and the first slot is movably connected to the manual switch.

[0014] As a further technical solution of this utility model, the center line of the protective cover and the center line of the fixed cover are on the same vertical plane, and the arc-shaped pin is movably connected to the first slot.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the easy-to-assemble intelligent measuring switch not only achieves quick assembly, convenient disassembly and installation, but also provides protection for manual switches;

[0016] (1) By setting a shell, groove, positioning spring, positioning block and side groove, the shell is placed at one end of the switch body before installation and pushed to cover the outside of the switch body. The positioning blocks on both sides of the switch body are squeezed and then quickly pushed out by the positioning spring, and the positioning blocks are engaged with the side groove, thereby positioning the shell through the side groove, so as to quickly assemble the shell and the switch body, and realize the rapid assembly of the intelligent measurement switch;

[0017] (2) By setting a T-shaped positioning plate, a second through groove, a connecting sleeve, an eccentric positioning block, a T-shaped mounting groove, a positioning groove, a fixed cylinder, an arc-shaped spring, an arc-shaped locking block, a rotating shaft, and a second locking groove, when installing the measuring switch, the switch body is inserted from one side of the T-shaped positioning plate, so that the T-shaped positioning plate is inserted into the T-shaped mounting groove. After installation, the connecting sleeve is rotated to drive the rotating shaft to rotate, and the rotating shaft drives the eccentric positioning block to rotate so that it is inserted into the positioning groove to position the switch body through the positioning groove. The arc-shaped locking block inside the fixed cylinder engages with the second locking groove to position the eccentric positioning block, thus realizing the quick installation and disassembly of the measuring switch.

[0018] (3) By setting up a manual switch, a first through slot, a fixed cover, a protective cover, a first slot, a cavity, a spring and an arc-shaped pin, when the measuring switch is running normally, it pushes the protective cover to rise so that it blocks the outside of the fixed cover. The fixed cover can effectively protect the manual switch inside the first through slot to prevent damage or accidental contact. When a fault occurs and the manual switch needs to be used, the protective cover is pulled down, and the spring inside the cavity can quickly push the arc-shaped pin out and engage with the first slot, thereby positioning the protective cover and effectively protecting the manual switch. Attached Figure Description

[0019] Figure 1 This is a frontal cross-sectional view of the present invention.

[0020] Figure 2 This is a side view sectional view of the switch body of this utility model.

[0021] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0022] Figure 4 This is a side view sectional structural diagram of the connecting sleeve of this utility model.

[0023] In the diagram: 1. Fixing plate; 2. Housing; 3. Manual switch; 4. First through slot; 5. Fixing cover; 6. T-shaped positioning plate; 7. Second through slot; 8. Connecting sleeve; 9. Positioning pin; 10. Eccentric positioning block; 11. Protective cover; 12. First slot; 13. Switch body; 14. T-shaped mounting slot; 15. Positioning slot; 16. Groove; 17. Positioning spring; 18. Positioning block; 19. Cavity; 20. Spring; 21. Arc-shaped pin; 22. Side slot; 23. Fixing cylinder; 24. Arc-shaped spring; 25. Arc-shaped block; 26. Rotating shaft; 27. Second slot. Detailed Implementation

[0024] 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.

[0025] Example: Please refer to Figure 1-4 An easy-to-assemble intelligent measuring switch includes a fixing plate 1, a switch body 13 movably connected to one end of the fixing plate 1, two sets of positioning pins 9 movably connected to both sides of one end of the fixing plate 1, a manual switch 3 movably connected to one end of the switch body 13, and an assembly structure for quick assembly provided at one end of the switch body 13.

[0026] The assembly structure includes a housing 2, with side grooves 22 at both ends on both sides of the housing 2, and grooves 16 at both ends on both sides of the switch body 13. A positioning spring 17 is fixedly connected to one end inside the groove 16, and a positioning block 18 is fixedly connected to one end of one side of the positioning spring 17.

[0027] The positioning block 18 is movably connected to the side groove 22, and the center line of the positioning block 18 and the center line of the side groove 22 are on the same vertical plane.

[0028] Specifically, such as Figure 2 and Figure 4 As shown, before installation, the housing 2 is placed at one end of the switch body 13 and pushed to cover the outside of the switch body 13. The positioning blocks 18 on both sides of the switch body 13 are squeezed and then quickly pushed out by the positioning spring 17, and the positioning blocks 18 are engaged with the side groove 22, thereby positioning the housing 2 through the side groove 22, so as to quickly assemble the housing 2 and the switch body 13, realizing the rapid assembly of the intelligent measurement switch.

[0029] A T-shaped positioning plate 6 is fixedly connected to one end of the fixed plate 1. A T-shaped mounting groove 14 is opened at one end of the switch body 13. A positioning groove 15 is opened at one end of the T-shaped mounting groove 14. A rotating shaft 26 is set inside the T-shaped positioning plate 6. Fixed cylinders 23 are fixedly connected to both sides of the T-shaped positioning plate 6. A connecting sleeve 8 is fixedly connected through the fixed cylinder 23. An arc-shaped spring piece 24 is fixedly connected to the bottom end inside the fixed cylinder 23. An arc-shaped locking block 25 is fixedly connected to one end of the arc-shaped spring piece 24. Two sets of second locking grooves 27 are opened inside the connecting sleeve 8. Four sets of second through grooves 7 are opened at one end of the T-shaped positioning plate 6. Four sets of eccentric positioning blocks 10 are fixedly connected to the outside of the rotating shaft 26.

[0030] T-shaped positioning plate 6 is slidably connected to T-shaped mounting groove 14, and eccentric positioning block 10 is movably connected to positioning groove 15;

[0031] The arc-shaped locking block 25 is movably connected to the second locking groove 27, and the connecting sleeve 8 is movably connected to the fixed sleeve 23;

[0032] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, when installing the measuring switch, the switch body 13 is inserted from one side of the T-shaped positioning plate 6, so that the T-shaped positioning plate 6 is inserted into the T-shaped mounting groove 14. After installation, the rotating connecting sleeve 8 drives the rotating shaft 26 to rotate. The rotating shaft 26 drives the eccentric positioning block 10 to rotate so that it is inserted into the positioning groove 15 to position the switch body 13 through the positioning groove 15. In addition, the arc-shaped locking block 25 inside the fixing cylinder 23 engages with the second locking groove 27 to position the eccentric positioning block 10, thus realizing the quick installation and disassembly of the measuring switch.

[0033] One end of the outer shell 2 is fixedly connected to a fixed cover 5. One end of the fixed cover 5 is provided with a first through groove 4. The outside of the fixed cover 5 is movably connected to a protective cover 11. Two sets of first slots 12 are provided on both sides of the inside of the fixed cover 5. Cavities 19 are provided at the bottom of both sides of the inside of the fixed cover 5. A spring 20 is fixedly connected to one side of the cavity 19. An arc-shaped pin 21 is fixedly connected to one side of the spring 20.

[0034] The arc-shaped pin 21 passes through one side of the fixed cover 5 and extends into the interior of the first slot 12. The first through slot 4 is movably connected to the manual switch 3.

[0035] The centerline of the protective cover 11 and the centerline of the fixed cover 5 are on the same vertical plane, and the arc-shaped pin 21 is movably connected to the first slot 12.

[0036] Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, when the measuring switch is operating normally, pushing the protective cover 11 to rise so that it blocks the outside of the fixed cover 5 can effectively protect the manual switch 3 inside the first through slot 4 from damage or accidental contact. When a malfunction occurs and the manual switch 3 needs to be used, pulling the protective cover 11 to lower it, and the spring 20 inside the cavity 19 can quickly push out the arc-shaped pin 21 and engage it with the first slot 12, thereby positioning the protective cover 11 and effectively protecting the manual switch 3.

[0037] Working principle: In use, before installation, the outer shell 2 is placed at one end of the switch body 13 and pushed to cover the outside of the switch body 13. The positioning blocks 18 on both sides of the switch body 13 are squeezed and then quickly pushed out by the positioning spring 17, and the positioning blocks 18 engage with the side groove 22, thereby positioning the outer shell 2 through the side groove 22 to quickly complete the assembly of the outer shell 2 and the switch body 13. When installing the measuring switch, the switch body 13 is inserted from one side of the T-shaped positioning plate 6, so that the T-shaped positioning plate 6 is inserted into the T-shaped mounting groove 14. After installation, the rotating connecting sleeve 8 drives the rotating shaft 26 to rotate, and the rotating shaft 26 drives the eccentric positioning. The block 10 rotates to insert into the positioning groove 15 to position the switch body 13 through the positioning groove 15. The arc-shaped locking block 25 inside the fixed cylinder 23 engages with the second locking groove 27 to position the eccentric positioning block 10. When the measuring switch is running normally, the protective cover 11 is pushed up to block the outside of the fixed cover 5. The fixed cover 5 can effectively protect the manual switch 3 inside the first through groove 4 to prevent damage or accidental contact. When a malfunction occurs and the manual switch 3 needs to be used, the protective cover 11 is pulled down, and the spring 20 inside the cavity 19 can quickly push out the arc-shaped pin 21 to engage with the first locking groove 12, thereby positioning the protective cover 11.

Claims

1. An easy-to-assemble intelligent measuring switch, comprising a fixing plate (1), characterized in that: One end of the fixed plate (1) is movably connected to the switch body (13), and two sets of positioning pins (9) are movably connected to both sides of one end of the fixed plate (1). One end of the switch body (13) is movably connected to the manual switch (3), and one end of the switch body (13) is provided with an assembly structure for quick assembly. The assembly structure includes a shell (2), with side grooves (22) at both ends of the shell (2), and grooves (16) at both ends of the switch body (13). A positioning spring (17) is fixedly connected to one end of the groove (16), and a positioning block (18) is fixedly connected to one end of the positioning spring (17). A T-shaped positioning plate (6) is fixedly connected to one end of the fixing plate (1), and a T-shaped mounting groove (14) is opened at one end of the switch body (13). A positioning groove (15) is opened at one end of the T-shaped mounting groove (14), and a positioning groove (15) is opened at one end of the T-shaped mounting groove (14). The T-shaped positioning plate (6) is fixedly connected to the T-shaped mounting plate (16). The T-shaped positioning plate (6) is equipped with a rotating shaft (26) inside. Fixed cylinders (23) are fixedly connected to both sides of the T-shaped positioning plate (6). The rotating shaft (26) passes through the fixed cylinder (23) and is fixedly connected to a connecting sleeve (8). An arc-shaped spring piece (24) is fixedly connected to the bottom of the fixed cylinder (23). An arc-shaped locking block (25) is fixedly connected to one end of the arc-shaped spring piece (24). Two sets of second locking grooves (27) are opened inside the connecting sleeve (8). Four sets of second through grooves (7) are opened at one end of the T-shaped positioning plate (6). Four sets of eccentric positioning blocks (10) are fixedly connected to the outside of the rotating shaft (26).

2. The easily assembled intelligent measuring switch according to claim 1, characterized in that: The positioning block (18) is movably connected to the side groove (22), and the center line of the positioning block (18) and the center line of the side groove (22) are on the same vertical plane.

3. The easily assembled intelligent measuring switch according to claim 1, characterized in that: The T-shaped positioning plate (6) is slidably connected to the T-shaped mounting groove (14), and the eccentric positioning block (10) is movably connected to the positioning groove (15).

4. The easily assembled intelligent measuring switch according to claim 1, characterized in that: The arc-shaped locking block (25) is movably connected to the second locking groove (27), and the connecting sleeve (8) is movably connected to the fixed sleeve (23).

5. The easily assembled intelligent measuring switch according to claim 1, characterized in that: One end of the outer shell (2) is fixedly connected to a fixed cover (5). One end of the fixed cover (5) is provided with a first through groove (4). The outside of the fixed cover (5) is movably connected to a protective cover (11). Two sets of first slots (12) are provided on both sides of the inside. The bottom of both sides of the fixed cover (5) are provided with cavities (19). One side of the cavity (19) is fixedly connected to a spring (20). One side of the spring (20) is fixedly connected to an arc-shaped pin (21).

6. The easily assembled intelligent measuring switch according to claim 5, characterized in that: The arc-shaped pin (21) passes through one side of the fixed cover (5) and extends into the interior of the first slot (12), and the first through slot (4) is movably connected to the manual switch (3).

7. The easily assembled intelligent measuring switch according to claim 5, characterized in that: The centerline of the protective cover (11) and the centerline of the fixed cover (5) are on the same vertical plane, and the arc-shaped pin (21) is movably connected to the first slot (12).