Rapid clamping circuit breaker pole resistance measuring device

By designing a quick-clamping circuit breaker pole resistance measuring device, the circuit breaker pole can be quickly fixed and unlocked using a handle operation, solving the problem of complexity in traditional measurement methods and improving measurement efficiency and ease of operation.

CN223597721UActive Publication Date: 2025-11-25BEST ELECTRIC (JIANGSHAN) CO LTD
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Patent Information

Application Number
CN202422899907.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-25
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Traditional circuit breaker pole resistance measurement methods are complex to operate, require multiple people to work together, and have low testing efficiency.

Method used

Design a quick-clamping circuit breaker pole resistance measuring device, including components such as a base, positioning plate, guide plate, fixing plate, measuring pole and handle, etc. The circuit breaker pole can be quickly fixed and unlocked by operating the handle, simplifying the measurement process.

Benefits of technology

It enables quick clamping and simplified operation for measuring the resistance of circuit breaker poles, improves measurement efficiency, and facilitates single-person operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223597721U_ABST
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Abstract

The utility model discloses a fast clamping breaker pole resistance measuring device, which comprises a measuring device and a breaker pole, the measuring device comprises a base, a positioning plate, a guide plate and a fixing plate are sequentially arranged at the top of the base, a guide sleeve is arranged on the positioning plate, a first measuring pole is movably inserted in the guide sleeve, and a second measuring pole is movably inserted in the fixing plate. One end of the first measuring electrode is provided with an extraction electrode, the first measuring electrode is sleeved with a pressure spring, an ejector rod is movably inserted into the guide plate, a first connecting plate is movably arranged on the fixing plate, the first connecting plate is connected with a second connecting plate through a pin shaft, the second connecting plate is connected with the ejector rod through a pin shaft, and a handle is fixedly arranged on the first connecting plate; the other end of the circuit breaker pole is provided with a pull rod, and the top of the circuit breaker pole is provided with a second measuring pole. According to the utility model, the circuit breaker pole can be rapidly clamped and measured, the measurement efficiency is greatly improved, the operation is simple and convenient, and the operation of workers is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model measurement device technical field relates to a kind of circuit breaker pole column resistance measuring devices of quick clamping. BACKGROUND

[0002] Circuit breaker pole column is a key component in circuit breaker, usually by insulating material (such as epoxy resin etc.), conducting part and internal vacuum arc-extinguishing chamber etc. are formed into a whole structure, for example, solid-enclosed pole is completely casted in epoxy resin, by embedding vacuum arc-extinguishing chamber and conducting part of circuit breaker into insulating material.

[0003] Loop resistance test, as an important index for evaluating the electrical performance of circuit breaker pole column, is a main basis for judging whether the product is qualified or not. The traditional measurement method is inconvenient to measure, and the operation mode is complex, which needs multiple people to operate cooperatively, and is not conducive to the detection efficiency of circuit breaker pole column.

[0004] Therefore, the applicant has made beneficial design, and found a method to solve the above problems. The technical scheme to be introduced below is generated in this background. CONTENT OF THE UTILITY MODEL

[0005] The utility model provides a kind of circuit breaker pole column resistance measuring devices of quick clamping to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of circuit breaker pole column resistance measuring devices of quick clamping, including measuring device, circuit breaker pole column, the measuring device includes base, the base top is equipped with positioning plate, guide plate and fixed plate in sequence, positioning plate is equipped with guide sleeve, the guide sleeve is movably inserted with measuring pole one, the one end of measuring pole one is equipped with lead electrode, the measuring pole one is equipped with compression spring, the guide plate is movably inserted with top rod, the fixed plate is movably equipped with connecting plate one, connecting plate one is connected with connecting plate two by pin shaft, connecting plate two is connected with the top rod by pin shaft, connecting plate one is fixedly equipped with handle, the one end of circuit breaker pole column is equipped with connecting portion, the other end of circuit breaker pole column is equipped with pull rod, one side of circuit breaker pole column is equipped with measuring pole two.

[0008] Preferably, the side of base is equipped with limit plate, and the limit plate is equipped with limit screw.

[0009] Preferably, the two ends of compression spring are respectively abutted with positioning plate and lead electrode.

[0010] Preferably, the one end of top rod, away from connecting plate two, is equipped with sleeve hole. Preferably, the one end of top rod, away from connecting plate two, is equipped with sleeve hole.

[0011] Preferably, the base surface is provided with a rubber pad.

[0012] Advantages

[0013] The circuit breaker pole resistance measuring device provided by the embodiment of the utility model has one or more of the above technical solutions and at least has one of the following technical effects:

[0014] The utility model discloses a circuit breaker pole is placed on the base during measurement, and the connecting portion of the circuit breaker pole abuts against the leading electrode, the handle is pulled, and link one and link two rotate and push the top rod to move, one end of the top rod is sleeved on the pull rod, the handle is continuously pulled to make the connecting place of link plate one and link plate two rotate through the self-locking, the fixing of the circuit breaker pole is completed, the test instrument is connected to measure pole one and measure pole two, and the circuit breaker loop resistance can be measured, after measurement, the handle is pulled to the other side, and link one and link two rotate and drive the top rod to move, the top rod is separated from the pull rod and cancels the fixing of the circuit breaker pole, and the locking can be quickly released, the circuit breaker pole is removed, and the measurement is completed. The utility model can measure the circuit breaker pole and greatly improve the measurement efficiency, and the operation is simple and convenient, and the staff can operate conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole overhead structure schematic diagram of the utility model;

[0016] Figure 2 It is the side view sectional structure schematic diagram of the utility model;

[0017] Figure 3 It is the structure schematic diagram of the circuit breaker pole placed on the base of the utility model;

[0018] Figure 4 It is the structure schematic diagram of the circuit breaker pole placed on the base of the utility model;

[0019] The corresponding relationship between the annotations of each figure and the component names in the drawing is as follows:

[0020] 1, measuring device, 2, circuit breaker pole, 3, base, 4, positioning plate, 5, guide plate, 6, fixed plate, 7, guide sleeve, 8, measure pole one, 9, leading electrode, 10, compression spring, 11, top rod, 12, link plate one, 13, link plate two, 14, handle, 15, connecting portion, 16, pull rod, 17, measure pole two, 18, limit plate, 19, limit screw, 20, sleeve hole, 21, rubber pad. DETAILED DESCRIPTION

[0021] The technical solutions of the utility model will be described clearly and completely below in connection with the embodiments. Obviously, the described embodiments are some of the embodiments of the utility model, but not all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the utility model.

[0022] In the description of the utility model, it should be understood that the directions or position relations indicated by the terms "upper", "lower", "left", "right" and the like are the directions or position relations shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as a limitation on the utility model.

[0023] In the description of the utility model, it should be further explained that, unless otherwise explicitly specified and limited, the terms "arrange", "mount", "connect", "connect" should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] As shown in the figure, it is a structure schematic diagram of a quick clamping circuit breaker pole column resistance measuring device of a preferred embodiment of the utility model; Figures 1-4

[0025] ​In the embodiment, the measuring device 1 comprises the base 3, the base 3 is provided with the positioning plate 4, the guide plate 5 and the fixed plate 6 in sequence at the top and is fixed by screws, the positioning plate 4 is provided with the guide sleeve 7 by threads, the measuring pole one 8 is movably inserted into the guide sleeve 7, one end of the measuring pole one 8 is provided with the leading electrode 9, the measuring pole one 8 is provided with the compression spring 10, the guide plate 5 is movably provided with the top rod 11, the fixed plate 6 is movably provided with the connecting plate one 12, the connecting plate one 12 is connected with the connecting plate two 13 by a pin shaft, the connecting plate two 13 is connected with the top rod 11 by a pin shaft, the connecting plate one 12 is provided with the handle 14 by welding, one end of the circuit breaker pole 2 is provided with the connecting part 15, the connecting part 15 is a conductive part, the other end of the circuit breaker pole 2 is provided with the pull rod 16, one side of the circuit breaker pole 2 is provided with the measuring pole two 17. When measuring, the circuit breaker pole 2 is placed on the base 3, the connecting part 15 of the circuit breaker pole 2 abuts against the leading electrode 9, the handle 14 is pulled to make the connecting rod one 12 and the connecting rod two 13 rotate and push the top rod 11 to move, one end of the top rod 11 is sleeved on the pull rod 16, the handle 14 is continuously pulled to make the connecting part of the connecting rod one 12 and the connecting rod two 13 rotate over the self-locking, the fixing of the circuit breaker pole 2 is completed, the tester is connected with the measuring pole one 8 and the measuring pole two 17, and the loop resistance of the circuit breaker pole 2 can be measured; after the measurement is completed, the handle 14 is pulled to the other side to make the connecting rod one 12 and the connecting rod two 13 rotate to drive the top rod 11 to move, the top rod 11 is separated from the pull rod 16 to cancel the fixing of the circuit breaker pole 2, the locking is quickly released, the circuit breaker pole 2 is removed, and the measurement is completed.

[0026] In the embodiment, one side of the base 3 is provided with the limiting plate 18, the limiting plate 18 is provided with the limiting screw 19, the connecting rod one 12 and the connecting rod two 13 are limited by the limiting plate 18 and the limiting screw 19, when the connecting rod one 12 and the connecting rod two 13 rotate over the self-locking, the connecting part of the connecting rod one 12 and the connecting rod two 13 abuts against the limiting screw 19 to avoid the connecting rod one 12 and the connecting rod two 13 from rotating too much.

[0027] In the embodiment, the two ends of the compression spring 10 abut against the positioning plate 4 and the leading electrode 9 respectively, the compression spring 10 provides a pushing force for the leading electrode 9, the leading electrode 9 abuts against the connecting part 15, and the compression spring 10 makes the leading electrode 9 have a certain pressure during the measurement.

[0028] In the embodiment, one end of the top rod 11 away from the connecting rod two 13 is provided with the sleeve hole 20, the sleeve hole 20 is used for inserting into the pull rod 16 to realize that the top rod 11 is sleeved on the pull rod 16.

[0029] In the embodiment, the surface of the base 3 is provided with the rubber pad 21, the circuit breaker pole 2 is protected and supported by the rubber pad 21.

[0030] The circuit breaker pole column resistance measuring device of the utility model is of common mechanical mode in installation mode, connection mode or setting mode, and can be implemented as long as the beneficial effects are achieved.

[0031] The utility model is not performed detailed explanation of the technology, and the contents represented in the drawing are part of the specification.

[0032] The above content is further detailed explanation of the utility model combined with specific embodiments, and cannot be determined that the specific implementation of the utility model is limited to these explanations. For ordinary skilled person in the art to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, which should be considered as belonging to the protection range determined by the claims submitted by the utility model.

Claims

1. A fast-chuckable circuit breaker pole column resistance measuring device comprising a measuring device, a circuit breaker pole column, characterized in that: The measuring device comprises a base, a positioning plate, a guide plate and a fixing plate are sequentially arranged on the top of the base, a guide sleeve is arranged on the positioning plate, a measuring pole one is movably arranged in the guide sleeve, an outgoing electrode is arranged on one end of the measuring pole one, a compression spring is sleeved on the measuring pole one, a jacking rod is movably arranged on the guide plate, a connecting plate one is movably arranged on the fixing plate, the connecting plate one is connected with a connecting plate two through a pin shaft, the connecting plate two is connected with the jacking rod through a pin shaft, a handle is fixedly arranged on the connecting plate one, a connecting part is arranged on one end of a circuit breaker pole, a pull rod is arranged on the other end of the circuit breaker pole, and a measuring pole two is arranged on one side of the circuit breaker pole.

2. A fast-clamp circuit breaker pole resistance measuring device according to claim 1, characterized in that: A limiting plate is arranged on one side of the base, and a limiting screw is arranged on the limiting plate.

3. A fast-clamp circuit breaker pole resistance measuring device according to claim 1, wherein: The two ends of the compression spring are respectively abutted against the positioning plate and the outgoing electrode.

4. A fast-clamp circuit breaker pole resistance measuring device according to claim 1, wherein: A sleeve hole is arranged on one end of the jacking rod away from the connecting plate two.

5. A fast-clamp circuit breaker pole resistance measuring device according to claim 1, wherein: A rubber pad is arranged on the surface of the base.