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CN104104026B - Low-voltage drawer switchgear, drawer unit and operating mechanism - Google Patents

Low-voltage drawer switchgear, drawer unit and operating mechanism Download PDF

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Publication number
CN104104026B
CN104104026B CN201410292182.4A CN201410292182A CN104104026B CN 104104026 B CN104104026 B CN 104104026B CN 201410292182 A CN201410292182 A CN 201410292182A CN 104104026 B CN104104026 B CN 104104026B
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China
Prior art keywords
drawer
input shaft
circuit breaker
output shaft
operating mechanism
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Application number
CN201410292182.4A
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Chinese (zh)
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CN104104026A (en
Inventor
李长军
王帮田
郭大庆
全星男
赵喆
冯亮
严银森
任璐斌
董丽丽
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.)
Henan Xuji Electric Switch Co ltd
XJ Electric Co Ltd
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XJ Electric Co Ltd
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Abstract

The present invention relates to electrical equipments, particularly to a kind of low pressure drawer-type switch cabinet, drawer unit and operating mechanism.Low pressure drawer-type switch cabinet includes cabinet body and drawer unit, drawer unit includes the operating mechanism of breaker and breaker, the breaker is there are two more than, operating mechanism includes mounting rack, input shaft and output shaft corresponding with breaker, for driving breaker to cut-off are rotatably equipped on mounting rack, input shaft is arranged in parallel with output shaft and is sequentially connected by corresponding transmission mechanism and output shaft.When in use, input shaft while the multiple breakers of actuating can be passed through, to realize the on-off line operation to a plurality of circuit, it can be seen that, low pressure drawer-type switch cabinet of the invention solves the problems, such as that the drawer unit of existing drawer-type switch cabinet is unable to satisfy two or more circuits on-off simultaneously.

Description

Low pressure drawer-type switch cabinet, drawer unit and operating mechanism
Technical field
The present invention relates to electrical equipment, particularly to a kind of low pressure drawer-type switch cabinet, drawer unit and Operating mechanism.
Background technique
Currently, being used to realize the connection of multi-line frequently with drawer-type switch cabinet in low-voltage distribution industry, drawer type is opened Close cabinet use closure, the electric elements for passing in and out line loop are securedly mounted in the drawer that can be extracted out, constitute it is achievable certain The drawer unit of a kind of power supply task.When some drawer unit breaks down, total road power-off is not needed, can directly be taken out drawer Row troubleshooting is moved into outside switchgear out, while failure can also be enclosed in inside drawer unit by drawer unit, not influence it Its drawer unit works normally.Drawer-type switch cabinet is widely used with the advantages that its reliability, safety, interchangeability.
Although the cabinet type type of domestic and international drawer-type switch cabinet is more, the drawer unit of all drawer-type switch cabinets Working principle it is all similar, and a breaker of plastic casing can only be installed, meet the connection and disconnection in a circuit, Wu Faman The case where connection is with disconnecting while two circuits of foot.
Summary of the invention
The purpose of the present invention is to provide a kind of low pressure drawer-type switch cabinets, to solve the pumping of existing drawer-type switch cabinet Drawer unit is unable to satisfy the problem of two or more circuits while on-off.
Meanwhile the object of the invention is also to provide the drawer unit of above-mentioned low pressure drawer-type switch cabinet and operating mechanisms.
To solve the above-mentioned problems, low pressure drawer-type switch cabinet uses following technical scheme: low pressure drawer-type switch cabinet, packet Cabinet body and drawer unit are included, drawer unit includes the operating mechanism of breaker and breaker, and the breaker is there are two more than, behaviour Motivation structure includes mounting rack, be rotatably equipped on mounting rack input shaft and it is corresponding with breaker, for driving breaker to cut-off Output shaft, input shaft is arranged in parallel with output shaft and is sequentially connected by corresponding transmission mechanism and output shaft.
The transmission mechanism includes driving gear, driven gear and the transmission being connected between driving gear and driven gear Rack gear, the driving gear is spin-ended to be assemblied on input shaft, and driven gear is spin-ended to be assemblied on corresponding output shaft.
Mounting rack is equipped with the guide groove with rack gear guiding cooperation.
The outer end of the input shaft is equipped with the jack for instrumentation operations handle.
The drawer unit of low pressure drawer-type switch cabinet uses following technical scheme: the drawer list of low pressure drawer-type switch cabinet Member, the operating mechanism including breaker and breaker, for the breaker there are two more than, operating mechanism includes mounting rack, installation Input shaft and output shaft corresponding with breaker, for driving breaker to cut-off, input shaft and output are rotatably equipped on frame Axis is arranged in parallel and is sequentially connected by corresponding transmission mechanism and output shaft.
The transmission mechanism includes driving gear, driven gear and the transmission being connected between driving gear and driven gear Rack gear, the driving gear is spin-ended to be assemblied on input shaft, and driven gear is spin-ended to be assemblied on output shaft.
Mounting rack is equipped with the guide groove with rack gear guiding cooperation.
The outer end of the input shaft is equipped with the jack for instrumentation operations handle.
The operating mechanism of breaker uses following technical scheme: the operating mechanism of breaker, which is used for low pressure The drawer unit of drawer-type switch cabinet, including mounting rack are rotatably equipped with input shaft on mounting rack and more than two for distinguishing The output shaft for driving corresponding breaker to cut-off, input shaft be arranged in parallel with output shaft and by corresponding transmission mechanism with it is defeated Shaft transmission connection.
The transmission mechanism includes driving gear, driven gear and the transmission being connected between driving gear and driven gear Rack gear, the driving gear is spin-ended to be assemblied on input shaft, and driven gear is spin-ended to be assemblied on corresponding output shaft.
Since the drawer unit of the switchgear has at least two breakers, and the input shaft of operating mechanism passes through driver Structure and output shaft are sequentially connected, and output shaft therefore, is made for driving breaker to cut-off and correspond with breaker With when, can simultaneously thus the multiple breakers of actuating may be used to realize on-off line operation to a plurality of circuit by input shaft See, the drawer unit that low pressure drawer-type switch cabinet of the invention solves existing drawer-type switch cabinet is unable to satisfy two or more The problem of circuit while on-off.
Further, accurate, the timely movement of mechanism can be realized as transmission mechanism using gear and rack teeth mechanism, and Installation space can be saved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram (band section view) of the drawer unit in low pressure drawer-type switch cabinet embodiment；
Fig. 2 is the A-A cross-sectional view of Fig. 1.
Specific embodiment
The embodiment of the drawer unit of low pressure drawer-type switch cabinet, as shown in Figs. 1-2, low pressure drawer-type switch include cabinet The structure of body and drawer unit, cabinet body is the prior art, therefore is not shown in attached drawing, is also no longer elaborated herein.
Drawer unit includes the operating mechanism of breaker and breaker, and breaker is using breaker of plastic casing, in this reality It applies in example, there are two breakers, and two breakers are separately mounted at the two sides of mounting rack.
Operating mechanism is for realizing the switch operation to breaker, and operating mechanism includes mounting rack 11, on mounting rack 11 Be rotatably equipped with input shaft 12, input shaft 12 is located between two breakers, outer end be equipped with for instrumentation operations handle Jack when in use, can be inserted in addition, being additionally provided with top wire hole on input shaft 12 on the hole wall of jack by the jack Enter corresponding operation handle, then operation handle can be fixed by the jackscrew 13 assembled in top wire hole.Input shaft 12 passes through Corresponding transmission mechanism is also sequentially connected with output shaft 14, and output shaft 14 is used to cut-off with breaker coupling driving breaker, It is corresponded with breaker, in the present embodiment, transmission mechanism includes driving gear 15, driven gear 16 and is connected to driving tooth Driving rack 17 between wheel 15 and driven gear 16, the driving gear 15 is spin-ended to be assemblied on input shaft 12, driven gear On the output shaft 14, mounting rack 11 is equipped with the guide groove with the guiding cooperation of rack gear 17 for 16 spin-ended assembly.
In use process, input shaft is rotated by operation handle, then input shaft can be driven accordingly by driving gear Rack gear is mobile, and the movement of rack gear can drive corresponding driven gear to rotate, so that breaker can be driven by output shaft, completes Switch operation to breaker.
In other embodiments, the transmission mechanism can also use double rocker mechanism, i.e., on the input shaft and the output shaft Rocking bar is assembled respectively, and connecting rod is then connected between input shaft and the rocking bar of output shaft, can pass through input shaft in such cases Rotation realize operation to two breakers, in addition to this, transmission mechanism can also use chain-drive mechanism or belt drive Structure；In addition, the quantity of breaker be it is more than two all can, can specifically be set as needed.
The drawer unit of low pressure drawer-type switch cabinet, as shown in Figs. 1-2, the structure of the drawer unit and above-mentioned low voltage drawer The structure of the drawer unit of formula switchgear is identical, and it will not go into details herein.
The embodiment of the operating mechanism of breaker, as shown in Figs. 1-2, the structure of the operating mechanism and above-mentioned low pressure drawer-type Operating mechanism structure in the drawer unit of switchgear is identical, and it will not go into details herein.

Claims (7)

1.低压抽屉式开关柜，包括柜体和抽屉单元，抽屉单元包括断路器和断路器的操动机构，其特征在于，所述断路器有两个以上，操动机构包括安装架，安装架上转动装配有输入轴和与断路器一一对应的、用于驱动断路器开断的输出轴，输入轴与各输出轴平行设置并且通过相应的传动机构与各输出轴传动连接，从而通过输入轴同时操动多个断路器，所述传动机构包括主动齿轮、从动齿轮和连接在主动齿轮与从动齿轮之间的传动齿条，所述主动齿轮止旋装配在输入轴上，从动齿轮止旋装配在相应的输出轴上。1. The low-voltage drawer switchgear includes a cabinet body and a drawer unit, and the drawer unit includes a circuit breaker and an operating mechanism of the circuit breaker, wherein the circuit breaker has more than two, and the operating mechanism The upper rotating assembly is equipped with an input shaft and an output shaft corresponding to the circuit breaker and used to drive the circuit breaker to open. The shaft operates a plurality of circuit breakers at the same time, the transmission mechanism includes a driving gear, a driven gear and a transmission rack connected between the driving gear and the driven gear, the driving gear is anti-rotation assembled on the input shaft, and the driven gear The gear anti-rotation is assembled on the corresponding output shaft. 2.根据权利要求1所述的低压抽屉式开关柜，其特征在于，安装架上设有与齿条导向配合的导向槽。2 . The low-voltage drawer-type switch cabinet according to claim 1 , wherein the mounting frame is provided with a guide groove which is guided and matched with the rack. 3 . 3.根据权利要求1或2所述的低压抽屉式开关柜，其特征在于，所述输入轴的外端设有用于插装操作手柄的插孔。3 . The low-voltage drawer switch cabinet according to claim 1 or 2 , wherein the outer end of the input shaft is provided with a socket for inserting an operating handle. 4 . 4.低压抽屉式开关柜的抽屉单元，包括断路器和断路器的操动机构，其特征在于，所述断路器有两个以上，操动机构包括安装架，安装架上转动装配有输入轴和与断路器一一对应的、用于驱动断路器开断的输出轴，输入轴与各输出轴平行设置并且通过相应的传动机构与各输出轴传动连接，从而通过输入轴同时操动多个断路器，所述传动机构包括主动齿轮、从动齿轮和连接在主动齿轮与从动齿轮之间的传动齿条，所述主动齿轮止旋装配在输入轴上，从动齿轮止旋装配在输出轴上。4. The drawer unit of the low-voltage drawer switchgear includes a circuit breaker and an operating mechanism for the circuit breaker, characterized in that there are more than two circuit breakers, and the operating mechanism includes a mounting frame on which an input shaft is rotated and assembled And the output shaft corresponding to the circuit breaker one-to-one and used to drive the circuit breaker to open, the input shaft is arranged in parallel with each output shaft and is connected with each output shaft through a corresponding transmission mechanism, so as to simultaneously operate a plurality of output shafts through the input shaft. Circuit breaker, the transmission mechanism includes a driving gear, a driven gear and a transmission rack connected between the driving gear and the driven gear, the driving gear is anti-rotation assembled on the input shaft, and the driven gear is anti-rotation assembled on the output on the axis. 5.根据权利要求4所述的低压抽屉式开关柜的抽屉单元，其特征在于，安装架上设有与齿条导向配合的导向槽。5 . The drawer unit of a low-voltage drawer switch cabinet according to claim 4 , wherein the mounting frame is provided with a guide groove which is guided and matched with the rack. 6 . 6.根据权利要求4或5所述的低压抽屉式开关柜的抽屉单元，其特征在于，所述输入轴的外端设有用于插装操作手柄的插孔。6 . The drawer unit of a low-voltage drawer switch cabinet according to claim 4 or 5 , wherein the outer end of the input shaft is provided with an insertion hole for inserting an operating handle. 7 . 7.断路器的操动机构，该操动机构用于低压抽屉式开关柜的抽屉单元，其特征在于，包括安装架，安装架上转动装配有输入轴和两个以上用于分别驱动相应的断路器开断的输出轴，输入轴与各输出轴平行设置并且通过相应的传动机构与各输出轴传动连接，从而在使用时通过输入轴同时操动多个断路器，所述传动机构包括主动齿轮、从动齿轮和连接在主动齿轮与从动齿轮之间的传动齿条，所述主动齿轮止旋装配在输入轴上，从动齿轮止旋装配在相应的输出轴上。7. The operating mechanism of the circuit breaker, the operating mechanism is used for the drawer unit of the low-voltage drawer switch cabinet, and is characterized in that it includes a mounting frame, and the mounting frame is rotatably equipped with an input shaft and two or more for respectively driving the corresponding The output shaft of the circuit breaker is disconnected, the input shaft is arranged in parallel with each output shaft and is connected with each output shaft through a corresponding transmission mechanism, so that a plurality of circuit breakers are simultaneously operated through the input shaft during use, and the transmission mechanism includes an active A gear, a driven gear and a transmission rack connected between the driving gear and the driven gear, the driving gear is assembled on the input shaft with a rotational stop, and the driven gear is assembled on the corresponding output shaft.
CN201410292182.4A 2014-06-26 2014-06-26 Low-voltage drawer switchgear, drawer unit and operating mechanism Active CN104104026B (en)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107997357A (en) * 2018-01-31 2018-05-08 上海泽匠建材装饰有限公司 Turntable
CN114068206B (en) * 2021-12-15 2024-09-10 金三角电力科技股份有限公司 Operating mechanism of drawer type switch cabinet

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101192488A (en) * 2006-11-22 2008-06-04 浙江正泰电器股份有限公司 Plastic case breaker twist grip operation mechanism
CN101813751A (en) * 2010-04-13 2010-08-25 河北工业大学 Handle-driving mechanism of low-pressure breaker
CN202332757U (en) * 2011-12-05 2012-07-11 合隆防爆电气有限公司 Operating mechanism of circuit breaker and circuit breaker with same
CN102882138A (en) * 2012-10-09 2013-01-16 江苏南瑞帕威尔电气有限公司 Movable door mechanism of high-tension switch cabinet

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201417701Y (en) * 2009-05-12 2010-03-03 中国西电电气股份有限公司 Device capable of reducing the operating force of disconnecting switch
CN102254714B (en) * 2011-06-23 2014-03-12 苏州朗格电气有限公司 Operating mechanism of direct-acting three-position isolation switch

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101192488A (en) * 2006-11-22 2008-06-04 浙江正泰电器股份有限公司 Plastic case breaker twist grip operation mechanism
CN101813751A (en) * 2010-04-13 2010-08-25 河北工业大学 Handle-driving mechanism of low-pressure breaker
CN202332757U (en) * 2011-12-05 2012-07-11 合隆防爆电气有限公司 Operating mechanism of circuit breaker and circuit breaker with same
CN102882138A (en) * 2012-10-09 2013-01-16 江苏南瑞帕威尔电气有限公司 Movable door mechanism of high-tension switch cabinet

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Effective date of registration: 20230516

Address after: No. 1298 Xuchang City, Henan province 461000 XJ Avenue

Patentee after: XJ ELECTRIC Co.,Ltd.

Patentee after: Henan Xuji Electric Switch Co.,Ltd.

Address before: No. 1298 Xuchang City, Henan province 461000 XJ Avenue

Patentee before: XJ ELECTRIC Co.,Ltd.