CN218957658U - Coil assembly for circuit breaker - Google Patents

Coil assembly for circuit breaker Download PDF

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Publication number
CN218957658U
CN218957658U CN202222343579.4U CN202222343579U CN218957658U CN 218957658 U CN218957658 U CN 218957658U CN 202222343579 U CN202222343579 U CN 202222343579U CN 218957658 U CN218957658 U CN 218957658U
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CN
China
Prior art keywords
fixing
coil body
circuit breaker
connecting plate
coil
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Active
Application number
CN202222343579.4U
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Chinese (zh)
Inventor
叶娇
李海兵
周家慧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhu Aoxing Electric Co ltd
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Wuhu Aoxing Electric Co ltd
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Publication date
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Priority to CN202222343579.4U priority Critical patent/CN218957658U/en
Application granted granted Critical
Publication of CN218957658U publication Critical patent/CN218957658U/en
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Abstract

The utility model discloses a coil assembly for a circuit breaker, which belongs to the technical field of electrical components and comprises a connecting plate and a coil body, wherein a connecting assembly is arranged at the joint of the coil body and the connecting plate, the connecting assembly comprises a connecting piece and a fixing piece, the connecting piece is arranged at the connecting end of the coil body, the fixing piece is arranged at one side of the connecting plate, the connecting plate and the coil body are integrally connected and fixed through the connecting piece and the fixing piece arranged on the connecting plate, and when the connecting plate and the coil body in the circuit breaker coil assembly are required to be connected, the connecting assembly is used for connecting the connecting plate and the coil body through the connecting assembly arranged on the connecting plate, and the connecting assembly and the fixing piece in the connecting assembly are matched to complete the integral connecting operation, so that the connecting assembly is good in connecting effect, convenient to detach and not easy to fall off, and has high practicability.

Description

Coil assembly for circuit breaker
Technical Field
The utility model relates to the technical field of electrical components, in particular to a coil assembly for a circuit breaker.
Background
The miniature circuit breaker is a power distribution electrical appliance widely used for low-voltage power distribution terminals, and has the functions of short circuit and overload breaking protection, and the performances of an electromagnetic coil and a connecting plate thereof in the internal structure play a decisive role in breaking protection. Along with the rapid increase of annual demand of miniature circuit breakers, the dosage of electromagnetic coils and connecting plates is also greatly increased, but most of connecting plates and electromagnetic coils in the existing circuit breaker coil assemblies are welded and fixed, the connecting plates and the electromagnetic coils are connected and fixed in a welding mode, so that the disassembly, the replacement and the overhaul are inconvenient, and the follow-up use can be influenced by the shedding products of welding spots after long-time use.
Disclosure of Invention
The utility model aims to provide a coil assembly for a circuit breaker, which solves the problems that most of connecting plates and electromagnetic coils in the existing circuit breaker coil assembly are welded and fixed, the connecting and fixing are inconvenient to detach, replace and overhaul due to the adoption of the welding mode, and the follow-up use problem is influenced by the falling-off products of welding spots due to long-time use.
The utility model provides a coil assembly for a circuit breaker, which comprises a connecting plate and a coil body, wherein a connecting assembly is arranged at the joint of the coil body and the connecting plate, the connecting assembly comprises a connecting piece and a fixing piece, the connecting piece is arranged at the connecting end of the coil body, the fixing piece is arranged at one side of the connecting plate, and the connecting plate and the coil body are integrally connected and fixed through the connecting piece and the fixing piece arranged on the connecting plate.
Further, the connecting piece includes connecting block and installation piece, the connecting block sets up on the link of coil body, the installation piece is equipped with two sets of, two sets of the installation piece symmetry sets up on the both sides on the connecting block.
Further, the mounting includes two sets of fixed blocks that the structure is the same, every fixed spout has all been seted up on the fixed block, the connecting block slides through the installation piece of its both sides and sets up on the fixed spout on two sets of fixed blocks, every all be provided with a plurality of retaining member on the fixed spout of fixed block.
Further, each locking piece comprises a fixing screw rod and a fixing nut, one end of the fixing screw rod penetrates through the fixing sliding groove to be fixedly connected with one side of the installation block, the fixing nut is in threaded connection with one end, located on the outer side of the fixing sliding groove, of the fixing screw rod, and the size of the fixing nut is larger than the width of the fixing sliding groove.
Further, the coil is formed by winding an aluminum wire or an aluminum alloy wire with an insulating layer on the surface, and the connecting plate and the connecting piece are both made of the copper-aluminum material.
Compared with the prior art, the utility model has the beneficial effects that:
this application is when need carrying out the connection operation with connecting plate and the coil body in the circuit breaker coil pack, carries out the connection operation between the two through the coupling assembling that sets up above that, accomplishes holistic connection operation through the connecting piece in the coupling assembling and mounting cooperation and connects the effect better, and the connection is just difficult to drop in convenient dismantlement.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a front view of the present utility model;
fig. 4 is an enlarged view at a in fig. 3.
Reference numerals are a connection plate 1, a coil body 2, a connection assembly 3, a connection member 4, a connection block 41, a mounting block 42, a fixing member 5, a fixing block 51, a fixing chute 52, a locking member 6, a fixing screw 61, and a fixing nut 62.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.
The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The embodiment of the utility model provides a coil assembly for a circuit breaker, which is shown in the following combined with fig. 1 to 4, and comprises a connecting plate 1 and a coil body 2, wherein a connecting assembly 3 is arranged at the joint of the coil body 2 and the connecting plate 1, the connecting assembly 3 comprises a connecting piece 4 and a fixing piece 5, the connecting piece 4 is arranged at the connecting end of the coil body 2, the fixing piece 5 is arranged on one side of the connecting plate 1, the connecting plate 1 and the coil body 2 are integrally connected and fixed through the connecting piece 4 and the fixing piece 5 arranged on the connecting plate 1, and when the connecting plate 1 and the coil body 2 in the circuit breaker coil assembly are required to be connected, the connecting assembly 3 is arranged on the connecting plate 1 and the coil body 2, the connecting assembly 3 is matched with the connecting piece 4 and the fixing piece 5 to complete the integral connecting operation, so that the connecting assembly has good connecting effect, is convenient to disassemble and is not easy to drop, and the practicability is high.
Specifically, the connecting piece 4 includes connecting block 41 and installation piece 42, connecting block 41 sets up on the connecting end of coil body 2, installation piece 42 is equipped with two sets of, two sets of installation piece 42 symmetry sets up on the both sides on connecting block 41, is used for being connected with coil body 2 through the setting of connecting block 41, and the rethread sets up installation piece 42 and the mounting 5 of its both sides and cooperates the completion connection operation.
Specifically, the fixing member 5 includes two groups of fixing blocks 51 with the same structure, each fixing block 51 is provided with a fixing chute 52, the connecting blocks 41 are slidably arranged on the fixing chute 52 on the two groups of fixing blocks 51 through the mounting blocks 42 on two sides of the connecting blocks, each fixing block 51 is provided with a plurality of locking members 6 on the fixing chute 52, the two groups of fixing blocks 51 are arranged to be in sliding connection with the two mounting blocks 42, and when the fixing blocks 51 are connected with the mounting blocks 42, the fixing blocks are locked and fixed through the plurality of locking members 6.
Specifically, each locking member 6 includes a fixing screw 61 and a fixing nut 62, one end of the fixing screw 61 passes through the fixing chute 52 and is fixedly connected with one side of the mounting block 42, the fixing nut 62 is screwed on one end of the fixing screw 61 located outside the fixing chute 52, the size of the fixing nut 62 is larger than the width of the fixing chute 52, and the fixing operation is completed by screwing the fixing nut 62 on the fixing screw 61, since the size of the fixing nut 62 is larger than the width of the fixing chute 52, the fixing nut 62 abuts against the outside of the fixing chute 52 when screwed to a certain extent.
Specifically, the coil body 2 is formed by winding an aluminum wire or an aluminum alloy wire with an insulating layer on the surface, and the connecting plate 1 and the connecting component 3 are both made of the copper-aluminum material.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (5)

1. Coil assembly for a circuit breaker, comprising a connection plate (1) and a coil body (2), characterized in that: the coil body (2) with install on the junction of connecting plate (1) and be provided with coupling assembling (3), coupling assembling (3) are including connecting piece (4) and mounting (5), connecting piece (4) set up on the link of coil body (2), mounting (5) set up one side on connecting plate (1), connecting plate (1) and coil body (2) carry out holistic connection fixedly through connecting piece (4) and mounting (5) that set up above that.
2. A coil assembly for a circuit breaker according to claim 1, wherein: the connecting piece (4) comprises a connecting block (41) and mounting blocks (42), wherein the connecting block (41) is arranged on the connecting end of the coil body (2), the mounting blocks (42) are provided with two groups, and the two groups of the mounting blocks (42) are symmetrically arranged on two sides of the connecting block (41).
3. A coil assembly for a circuit breaker according to claim 2, wherein: the fixing pieces (5) comprise two groups of fixing blocks (51) with the same structure, each fixing block (51) is provided with a fixing chute (52), the connecting blocks (41) are slidably arranged on the fixing chute (52) on the two groups of fixing blocks (51) through mounting blocks (42) on two sides of the connecting blocks, and each fixing block (51) is provided with a plurality of locking pieces (6) on the fixing chute (52).
4. A coil assembly for a circuit breaker according to claim 3, wherein: every retaining member (6) all includes fixing screw (61) and fixing nut (62), the one end of fixing screw (61) is passed fixed spout (52) with one side fixed connection of installation piece (42), fixing nut (62) spiro union sets up on the one end that fixing screw (61) are located the fixed spout (52) outside, the size of fixing nut (62) is greater than the width size of fixed spout (52).
5. A coil assembly for a circuit breaker as recited in claim 4 wherein: the coil body (2) is formed by winding an aluminum wire or an aluminum alloy wire with an insulating layer on the surface, and the connecting plate (1) and the connecting component (3) are both made of copper-aluminum materials.
CN202222343579.4U 2022-09-01 2022-09-01 Coil assembly for circuit breaker Active CN218957658U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222343579.4U CN218957658U (en) 2022-09-01 2022-09-01 Coil assembly for circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222343579.4U CN218957658U (en) 2022-09-01 2022-09-01 Coil assembly for circuit breaker

Publications (1)

Publication Number Publication Date
CN218957658U true CN218957658U (en) 2023-05-02

Family

ID=86141002

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222343579.4U Active CN218957658U (en) 2022-09-01 2022-09-01 Coil assembly for circuit breaker

Country Status (1)

Country Link
CN (1) CN218957658U (en)

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