Combined mutual inductor dismounting assembly

By designing a combined current transformer disassembly assembly consisting of components such as throttle, worm gear, and worm wheel, the problem of complex operation of traditional disassembly assemblies is solved, enabling rapid disassembly and assembly and efficient clamping, thereby improving disassembly efficiency and applicability.

CN223981744UActive Publication Date: 2026-03-10ZHEJIANG WELLSUN INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Disassembling components of traditional combined transformers is a complex process that requires additional tools, resulting in low disassembly efficiency and wasted time and effort.

Method used

A disassembly assembly was designed, comprising components such as a throttle, worm gear, worm wheel, shaft, gear, rack, spring rod, and motor. By rotating the throttle, the worm gear and worm wheel are driven to quickly disassemble and assemble the current transformer body, and the clamping assembly driven by the motor is used for quick clamping, simplifying the operation process.

Benefits of technology

It enables rapid disassembly and assembly of the current transformer body, reducing the working time and effort of staff, and improving disassembly efficiency and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mutual inductor dismounting, and discloses a combined mutual inductor dismounting assembly which comprises a rotating handle, the inner wall of the rotating handle is fixedly connected with a worm, the tooth end of the worm is connected with a worm gear in a meshed mode, the inner wall of the worm gear is fixedly connected with a rotating shaft, and the upper surface of the rotating shaft is rotationally connected with a base. The outer wall of the rotating shaft is fixedly connected with a gear, the tooth end of the gear is in meshed connection with a rack, the outer wall of the rack is fixedly connected with a connecting block, the outer wall of the rear side of the connecting block is fixedly connected with a spring rod, the outer wall of the rear side of the spring rod is fixedly connected with a clamping block, and the outer wall of the clamping block is slidably connected with a lower pressing block; a bearing assembly is arranged on the lower surface of the base. According to the utility model, the rotating handle is rotated to drive the worm to rotate the worm gear, the worm gear drives the rotating shaft to rotate the base, and the base drives the rack to move the connecting block, so that the effects of quickly disassembling and assembling the mutual inductor body and reducing the time and consumed energy of workers can be achieved.
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Description

Technical Field

[0001] This utility model relates to the field of current transformer technology, and in particular to a disassembly assembly for a combined current transformer. Background Technology

[0002] A combined instrument transformer is an electrical device that combines a current transformer and a voltage transformer. A voltage transformer works by electromagnetic induction, with its primary winding connected in parallel across the circuit being measured. It has many turns, while its secondary winding has fewer turns, proportionally transforming high voltage into low voltage. Using combined instrument transformer disassembly components facilitates installation and maintenance, protects equipment and personnel safety, and improves work accuracy and efficiency. Traditional combined instrument transformer disassembly components are cumbersome, time-consuming, pose safety hazards, cause significant equipment damage, and have poor adaptability. To meet the requirements of modern instrument transformer disassembly, a new type of combined instrument transformer disassembly component is used.

[0003] In existing technologies, traditional disassembly components have simple structures, but usually require the use of other tools, making the operation complex and cumbersome. This leads to reduced efficiency in disassembly work and requires operators to spend a lot of time and energy. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a combined current transformer disassembly assembly, which aims to solve the problem that traditional disassembly assemblies have simple structures, usually require the use of other tools, and are complicated and cumbersome to operate, resulting in reduced disassembly efficiency and requiring a lot of time and energy from operators.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A combined current transformer disassembly assembly includes a throttle, a worm gear fixedly connected to the inner wall of the throttle, a worm wheel meshing with the toothed end of the worm gear, a shaft fixedly connected to the inner wall of the worm wheel, a base rotatably connected to the outer wall of the shaft, a gear fixedly connected to the outer wall of the shaft, a rack meshing with the toothed end of the gear, the upper surface of the rack slidably connected to the lower surface of the base, a connecting block fixedly connected to the outer wall of the rack, a spring rod fixedly connected to the outer wall of the connecting block, a spring rod slidably connected to the inner wall of the base, a locking block fixedly connected to the outer wall of the spring rod, a lower surface of the locking block fixedly connected to the inner wall of the base, a pressing block slidably connected to the outer wall of the locking block, a spring body slidably connected to the lower surface of the pressing block, the outer wall of the spring body fixedly connected to the inner wall of the base, and a bearing assembly provided on the lower surface of the base.

[0007] Preferably, the bearing component includes a housing, the inner wall of which is fixedly connected to the lower surface of the base, a current transformer body is slidably connected to the inner wall of the housing, the lower surface of the current transformer body is fixedly connected to the upper surface of the lower pressure block, and a clamping component is fixedly connected to the outer wall of the housing.

[0008] Preferably, the clamping assembly includes a bearing shell, the outer wall of which is fixedly connected to the outer wall of the outer shell, and a motor is fixedly connected to the inner wall of the bearing shell, with a rotating block fixedly disposed at the output end of the motor.

[0009] Preferably, the outer wall of the rotating block is rotatably connected to a first fixing block, the right outer wall of the first fixing block is fixedly connected to the inner wall of the bearing shell, and the left outer wall of the first fixing block is fixedly connected to a first sliding rod.

[0010] Preferably, a first sleeve is slidably connected to the outer wall of the first slide rod, the outer wall of the first sleeve is fixedly connected to the inner wall of the bearing shell, and a first clamping block is fixedly connected to the left outer wall of the first slide rod.

[0011] Preferably, a second fixed block is rotatably connected to the outer wall of the rotating block, and a second sliding rod is fixedly connected to the left outer wall of the second fixed block.

[0012] Preferably, the outer wall of the second slide rod is slidably connected to a second sleeve, and the outer wall of the second sleeve is fixedly connected to the inner wall of the bearing shell.

[0013] Preferably, a second clamping block is fixedly connected to the left outer wall of the second slide rod, and the left outer wall of the second clamping block is slidably connected to the right outer wall of the first clamping block.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, rotating the throttle drives the worm gear to rotate, the worm gear drives the shaft to rotate, the gear drives the rack to move the connecting block, the connecting block drives the spring rod to rotate the locking block, and the elastic deformation of the spring body causes the lower pressure block to pop out or be clamped, thereby achieving the effect of quickly disassembling and assembling the current transformer body, reducing the working time and effort of the staff.

[0016] 2. In this utility model, the starting motor drives the rotating block to move the second fixed block, and the second fixed block drives the second sliding rod to make the second clamping block contact the first clamping block, thereby achieving the effect of quickly clamping the whole in a designated position and facilitating the disassembly of the whole. Attached Figure Description

[0017] Figure 1 This is a perspective view of a disassembly assembly for a combined current transformer proposed in this utility model.

[0018] Figure 2 This is a partial structural diagram of the worm gear of a combined current transformer disassembly assembly proposed in this utility model.

[0019] Figure 3 This is a partial structural diagram of the housing of the current transformer body of a combined current transformer disassembly assembly proposed in this utility model;

[0020] Figure 4 This is a partial structural diagram of the first clamping block of a combined current transformer disassembly assembly proposed in this utility model.

[0021] Legend:

[0022] 1. Throttle; 101. Worm; 102. Worm Gear; 103. Shaft; 104. Base; 105. Gear; 106. Rack; 107. Connecting Block; 108. Spring Rod; 109. Clamping Block; 110. Pressing Block; 111. Spring Body; 2. Housing; 201. Current Transformer Body; 3. Bearing Housing; 301. Motor; 302. Rotating Block; 303. First Fixing Block; 304. First Slide Rod; 305. First Sleeve; 306. First Clamping Block; 307. Second Fixing Block; 308. Second Slide Rod; 309. Second Sleeve; 310. Second Clamping Block. Detailed Implementation

[0023] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] Reference Figure 1 and Figure 2This utility model provides an embodiment of a combined current transformer disassembly assembly, including a throttle 1, a worm gear 101 fixedly connected to the inner wall of the throttle 1, a worm wheel 102 meshing with the toothed end of the worm gear 101, a rotating shaft 103 fixedly connected to the inner wall of the worm wheel 102, a base 104 rotatably connected to the outer wall of the rotating shaft 103, a gear 105 fixedly connected to the outer wall of the rotating shaft 103, a rack 106 meshing with the toothed end of the gear 105, the upper surface of the rack 106 slidably connected to the lower surface of the base 104, and the outer wall of the rack 106 fixedly connected to the base 104. A connecting block 107 is connected, and a spring rod 108 is fixedly connected to the outer wall of the connecting block 107. The outer wall of the spring rod 108 is slidably connected to the inner wall of the base 104. A locking block 109 is fixedly connected to the outer wall of the spring rod 108. The lower surface of the locking block 109 is fixedly connected to the inner wall of the base 104. A lower pressing block 110 is slidably connected to the outer wall of the locking block 109. A spring body 111 is slidably connected to the lower surface of the lower pressing block 110. The outer wall of the spring body 111 is fixedly connected to the inner wall of the base 104. A bearing component is provided on the lower surface of the base 104.

[0025] Specifically, rotating the throttle 1 causes the worm gear 101 to rotate on the inner wall of the housing 2, causing the worm wheel 102 to rotate. The worm wheel 102 causes the rotating shaft 103 to rotate on the lower surface of the base 104, causing the gear 105 to rotate. The gear 105 causes the rack 106 to move, causing the connecting block 107 to move the spring rod 108. At the same time, the spring part of the spring rod 108 will also undergo elastic deformation. The spring rod 108 causes the locking block 109 to rotate, causing the spring body 111 to undergo elastic deformation, thereby fixing and releasing the lower pressure block 110. This achieves the effect of quickly assembling and disassembling the current transformer body 201.

[0026] Reference Figure 1 and Figure 3 The supporting component includes a housing 2, the inner wall of the housing 2 is fixedly connected to the lower surface of the base 104, the inner wall of the housing 2 is slidably connected to the transformer body 201, the lower surface of the transformer body 201 is fixedly connected to the upper surface of the lower pressure block 110, and the outer wall of the housing 2 is fixedly connected to a clamping component.

[0027] Specifically, the outer shell 2 serves as the overall carrier, providing a carrier for the transformer body 201 and the clamping assembly.

[0028] Reference Figure 1 and Figure 4The clamping assembly includes a bearing shell 3, the outer wall of which is fixedly connected to the outer wall of the outer shell 2. A motor 301 is fixedly connected to the inner wall of the bearing shell 3, and a rotating block 302 is fixedly mounted on the output end of the motor 301. A first fixing block 303 is rotatably connected to the outer wall of the rotating block 302. The right outer wall of the first fixing block 303 is fixedly connected to the inner wall of the bearing shell 3, and a first sliding rod 304 is fixedly connected to the left outer wall of the first fixing block 303. A first sleeve 305 is slidably connected to the outer wall of the first sliding rod 304, and the outer wall of the first sleeve 305 is fixedly connected to... The inner wall of the bearing shell 3 is connected to the left outer wall of the first sliding rod 304 and a first clamping block 306. The outer wall of the rotating block 302 is rotatably connected to the second fixing block 307, and the left outer wall of the second fixing block 307 is fixedly connected to the second sliding rod 308. The outer wall of the second sliding rod 308 is slidably connected to the second sleeve 309, and the outer wall of the second sleeve 309 is fixedly connected to the inner wall of the bearing shell 3. The left outer wall of the second sliding rod 308 is fixedly connected to the second clamping block 310, and the left outer wall of the second clamping block 310 is slidably connected to the right outer wall of the first clamping block 306.

[0029] Specifically, the motor 301, fixed to the inner wall of the bearing shell 3, is activated to extend the rotating block 302. The rotating block 302 drives the second fixed block 307, causing the second slide rod 308 to slide on the inner wall of the second sleeve 309. The second sleeve 309 enables the second slide rod 308 to slide more smoothly. The second slide rod 308 pushes the second clamping block 310 to contact the first clamping block 306. The first fixed block 303 and the first slide rod 304 provide support for the first clamping block 306. The length of the first slide rod 304 can be adjusted according to the actual situation and installed inside the first sleeve 305. This not only achieves the effect of quick assembly and disassembly, but also allows the lengths of the second slide rod 308 and the second sleeve 309 to be adjusted according to the actual situation, giving the clamping assembly a better adaptability.

[0030] Working principle: When this component is needed, rotating the handle 1 drives the worm gear 101 to rotate, causing the worm wheel 102 to rotate. The rotation of the worm wheel 102 drives the shaft 103 to rotate simultaneously on the lower surface of the base 104, further causing the gear 105 to rotate. The rotation of the gear 105 drives the rack 106 to move, causing the connecting block 107 to move. The connecting block 107 drives the spring rod 108 to rotate the locking block 109. Thus, through the elastic deformation of the spring body 111, the lower pressure block 110 is clamped or released, thereby achieving the effect of quickly assembling and disassembling the current transformer body 201. After installation through the outer casing 2, the lengths of the first slide bar 304 and the second slide bar 308 can be adjusted according to the actual installation scenario to improve the applicability of the clamping assembly. By starting the motor 301, the rotating block 302 is extended, causing the second fixing block 307 to move. The movement of the second fixing block 307 causes the second slide bar 308 to slide on the inner wall of the second sleeve 309, so that the second clamping block 310 can contact the first clamping block 306 to achieve clamping. This assembly can achieve the effect of quickly assembling and disassembling the current transformer body 201, and can also achieve the effect of quickly clamping the whole in a designated position and facilitating the disassembly of the whole.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A combined instrument transformer dismounting assembly comprising a knob (1), characterized in that: The inner wall of the handlebar (1) is fixedly connected with a worm (101), the tooth end of the worm (101) is meshedly connected with a worm gear (102), the inner wall of the worm gear (102) is fixedly connected with a rotating shaft (103), the outer wall of the rotating shaft (103) is rotatably connected with a base (104), the outer wall of the rotating shaft (103) is fixedly connected with a gear (105), the tooth end of the gear (105) is meshedly connected with a rack (106), the upper surface of the rack (106) is slidably connected with the lower surface of the base (104), the outer wall of the rack (106) is fixedly connected with a connecting block (107), the outer wall of the connecting block (107) is fixedly connected with a spring rod (108), the outer wall of the spring rod (108) is slidably connected with the inner wall of the base (104), the outer wall of the spring rod (108) is fixedly connected with a clamping block (109), the lower surface of the clamping block (109) is fixedly connected with the inner wall of the base (104), the outer wall of the clamping block (109) is slidably connected with a pressing block (110), the lower surface of the pressing block (110) is slidably connected with a spring body (111), the outer wall of the spring body (111) is fixedly connected with the inner wall of the base (104), and the lower surface of the base (104) is provided with a bearing assembly.

2. A combined instrument transformer disassembly assembly according to claim 1, characterized in that: The bearing assembly comprises an outer shell (2), the inner wall of the outer shell (2) is fixedly connected with the lower surface of the base (104), the inner wall of the outer shell (2) is slidably connected with a transformer body (201), the lower surface of the transformer body (201) is fixedly connected with the upper surface of the pressing block (110), and the outer wall of the outer shell (2) is fixedly connected with a clamping assembly.

3. A combined instrument transformer disassembly assembly according to claim 2, characterized in that: The clamping assembly comprises a bearing shell (3), the outer wall of the bearing shell (3) is fixedly connected with the outer wall of the outer shell (2), the inner wall of the bearing shell (3) is fixedly connected with a motor (301), and the output end of the motor (301) is fixedly provided with a rotating block (302).

4. A combined instrument transformer disassembly assembly according to claim 3, characterized in that: The outer wall of the rotating block (302) is rotatably connected with a first fixed block (303), the right outer wall of the first fixed block (303) is fixedly connected with the inner wall of the bearing shell (3), and the left outer wall of the first fixed block (303) is fixedly connected with a first sliding rod (304).

5. A combined instrument transformer disassembly assembly according to claim 4, characterized in that: The outer wall of the first sliding rod (304) is slidably connected with a first sleeve (305), the outer wall of the first sleeve (305) is fixedly connected with the inner wall of the bearing shell (3), and the left outer wall of the first sliding rod (304) is fixedly connected with a first clamping block (306).

6. A combined instrument transformer disassembly assembly according to claim 5, characterized in that: The outer wall of the rotating block (302) is rotatably connected with a second fixed block (307), and the left outer wall of the second fixed block (307) is fixedly connected with a second sliding rod (308).

7. A combined instrument transformer disassembly assembly according to claim 6, characterized in that: The outer wall of the second sliding rod (308) is slidably connected with a second sleeve (309), and the outer wall of the second sleeve (309) is fixedly connected with the inner wall of the bearing shell (3).

8. A combined instrument transformer disassembly assembly according to claim 7, characterized in that: The left outer wall of the second sliding rod (308) is fixedly connected with a second clamping block (310), and the left outer wall of the second clamping block (310) is slidably connected with the right outer wall of the first clamping block (306).