CN108767502A - 一种三相异步电动机接线柱 - Google Patents

一种三相异步电动机接线柱 Download PDF

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CN108767502A
CN108767502A CN201810473467.6A CN201810473467A CN108767502A CN 108767502 A CN108767502 A CN 108767502A CN 201810473467 A CN201810473467 A CN 201810473467A CN 108767502 A CN108767502 A CN 108767502A
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threaded rod
fixed frame
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陈建民
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
    • H01R11/05—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations having different types of direct connections
    • H—ELECTRICITY
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    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
    • H01R4/14—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by wrapping
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28—Clamped connections, spring connections
    • H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28—Clamped connections, spring connections
    • H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
    • H01R4/304—Clamped connections, spring connections utilising a screw or nut clamping member having means for improving contact
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28—Clamped connections, spring connections
    • H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
    • H01R4/36—Conductive members located under tip of screw
    • H01R4/363—Conductive members located under tip of screw with intermediate part between tip and conductive member
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28—Clamped connections, spring connections
    • H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/4854—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a wire spring
    • H01R4/4863—Coil spring
    • H01R4/4872—Coil spring axially compressed to retain wire end
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28—Clamped connections, spring connections
    • H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/489—Clamped connections, spring connections utilising a spring, clip, or other resilient member spring force increased by screw, cam, wedge, or other fastening means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/22—Bases, e.g. strip, block, panel
    • H01R9/28—Terminal boards
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/10—Connectors or connections adapted for particular applications for dynamoelectric machines

Abstract

本发明公开了一种三相异步电动机接线柱，包括安装板，所述安装板的内部固定连接连接有接触块，所述接触块的数量为两个，所述接触块的底部固定连接有第一螺纹杆，所述第一螺纹杆的底部延伸至安装板的外部，所述安装板顶部的两侧均固定连接有固定框，所述固定框的顶部开设有螺纹孔，固定框的顶部贯穿设置有第二螺纹杆。本发明通过安装板、接触块、第一螺纹杆、固定框、螺纹孔、第二螺纹杆、移动块、凹槽、弹簧、挤压块、第一螺母和垫片进行配合，将导线伸进固定框的内腔，能够使移动块竖向移动，移动块带动弹簧和挤压块向下移动对导线进行压紧，使得导线与接线柱连接紧密，避免出现接触不良的现象，便于人们的使用。

Description

一种三相异步电动机接线柱
技术领域
本发明涉及三相异步电动机接线柱技术领域，具体为一种三相异步电动机接线柱。
背景技术
三相异步电机是感应电动机的一种，是靠同时接入380V三相交流电流供电的一类电动机，由于三相异步电动机的转子与定子旋转磁场以相同的方向、不同的转速成旋转，存在转差率，所以叫三相异步电动机，三相异步电动机转子的转速低于旋转磁场的转速，转子绕组因与磁场间存在着相对运动而产生电动势和电流，并与磁场相互作用产生电磁转矩，实现能量变换，三相异步电机壳体上设置有用于连接导线的接线柱，现有的接线柱大都通过螺纹杆与导线缠绕连接，在长时间使用的过程中容易使导线与接线柱接触不良，从而造成短路的现象。
发明内容
本发明的目的在于提供一种三相异步电动机接线柱，具备导线与接线柱接触紧密，避免出现接触不良现象的优点，解决了现有的接线柱大都通过螺纹杆与导线缠绕连接，在长时间使用的过程中容易使导线与接线柱接触不良，从而造成短路现象的问题。
为实现上述目的，本发明提供如下技术方案：一种三相异步电动机接线柱，包括安装板，所述安装板的内部固定连接连接有接触块，所述接触块的数量为两个，所述接触块的底部固定连接有第一螺纹杆，所述第一螺纹杆的底部延伸至安装板的外部，所述安装板顶部的两侧均固定连接有固定框，所述固定框的顶部开设有螺纹孔，所述固定框的顶部贯穿设置有第二螺纹杆，所述第二螺纹杆的底部贯穿螺纹孔并延伸至固定框的内腔，所述第二螺纹杆与螺纹孔螺纹连接，所述第二螺纹杆的底部固定连接有移动块，所述移动块的底部开设有凹槽，所述凹槽内腔的顶部固定连接有弹簧，所述弹簧的底部固定连接有挤压块，所述挤压块的底部延伸至固定框的内腔，所述第二螺纹杆的表面套设有第二螺母，所述第二螺母与第二螺纹杆螺纹连接，所述第二螺母位于固定框的上方，所述第二螺纹杆的表面且位于第二螺母与固定框之间套设有垫片，所述垫片的底部与固定框的顶部接触。
优选的，所述安装板的表面开设有安装孔，所述安装孔的数量为两个，所述安装孔位于固定框的两侧。
优选的，所述第一螺纹杆的表面套设有第一螺母，所述第一螺母与第一螺纹杆螺纹连接，所述第一螺母位于安装板的底部。
优选的，所述凹槽内腔的两侧均开设有滑槽，所述挤压块两侧的顶部均固定连接有滑块，所述滑块远离挤压块的一侧延伸至滑槽的内腔。
优选的，所述第二螺纹杆的底部固定连接有手轮，所述手轮的表面设置有防滑纹。
与现有技术相比，本发明的有益效果如下：
1、本发明通过安装板、接触块、第一螺纹杆、固定框、螺纹孔、第二螺纹杆、移动块、凹槽、弹簧、挤压块、第一螺母和垫片进行配合，将导线伸进固定框的内腔，能够使移动块竖向移动，移动块带动弹簧和挤压块向下移动对导线进行压紧，使得导线与接线柱连接紧密，避免出现接触不良的现象，便于人们的使用。
2、本发明通过设置安装孔，方便将安装板固定安装在电机的壳体上，通过设置第一螺母，可以将电机壳体内部导线缠绕至第一螺纹杆上，并通过第一螺母对其进行压紧，通过设置滑槽和滑块，能够对挤压块进行平衡支撑，便于挤压块的竖向移动，通过设置手轮，增大了第二螺纹杆与手指的接触面积，便于第二螺纹杆的旋转，通过设置第二螺母和垫片（），也可以将导线缠在第二螺纹杆（6）上，通过旋转第二螺母（11）对其进行压紧。
附图说明
图1为本发明结构示意图；
图2为本发明图1中A的局部结构放大示意图；
图3为本发明结构固定框的右视示意图。
图中：1安装板、2接触块、3第一螺纹杆、4固定框、5螺纹孔、6第二螺纹杆、7移动块、8凹槽、9弹簧、10挤压块、11第二螺母、12垫片、13安装孔、14第一螺母、15滑槽、16滑块、17手轮。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
请参阅图1-3，一种三相异步电动机接线柱，包括安装板1，安装板1的表面开设有安装孔13，安装孔13的数量为两个，安装孔13位于固定框4的两侧，通过设置安装孔13，方便将安装板1固定安装在电机的壳体上，安装板1的内部固定连接连接有接触块2，接触块2的数量为两个，接触块2的底部固定连接有第一螺纹杆3，第一螺纹杆3的底部延伸至安装板1的外部，第一螺纹杆3的表面套设有第一螺母14，第一螺母14与第一螺纹杆3螺纹连接，第一螺母14位于安装板1的底部，通过设置第一螺母14，可以将电机壳体内部导线缠绕至第一螺纹杆3上，并通过第一螺母14对其进行压紧，安装板1顶部的两侧均固定连接有固定框4，固定框4的顶部开设有螺纹孔5，固定框4的顶部贯穿设置有第二螺纹杆6，第二螺纹杆6的底部贯穿螺纹孔5并延伸至固定框4的内腔，第二螺纹杆6与螺纹孔5螺纹连接，第二螺纹杆6的底部固定连接有移动块7，移动块7的底部开设有凹槽8，凹槽8内腔的顶部固定连接有弹簧9，弹簧9的底部固定连接有挤压块10，挤压块10的底部延伸至固定框4的内腔，凹槽8内腔的两侧均开设有滑槽15，挤压块10两侧的顶部均固定连接有滑块16，滑块16远离挤压块10的一侧延伸至滑槽15的内腔，通过设置滑槽15和滑块16，能够对挤压块10进行平衡支撑，便于挤压块10的竖向移动，第二螺纹杆6的表面套设有第二螺母11，第二螺母11与第二螺纹杆6螺纹连接，第二螺母11位于固定框4的上方，第二螺纹杆6的表面且位于第二螺母11与固定框4之间套设有垫片12，垫片12的底部与固定框4的顶部接触，通过设置第二螺母11和垫片12，也可以将导线缠在第二螺纹杆6上，通过旋转第二螺母11对其进行压紧，第二螺纹杆6的底部固定连接有手轮17，手轮17的表面设置有防滑纹，通过设置手轮17，增大了第二螺纹杆6与手指的接触面积，便于第二螺纹杆6的旋转，通过安装板1、接触块2、第一螺纹杆3、固定框4、螺纹孔5、第二螺纹杆6、移动块7、凹槽8、弹簧9、挤压块10、第一螺母14和垫片12进行配合，将导线伸进固定框4的内腔，能够使移动块7竖向移动，移动块7带动弹簧9和挤压块10向下移动对导线进行压紧，使得导线与接线柱连接紧密，避免出现接触不良的现象，便于人们的使用。
使用时，将导线伸进固定框4的内腔，旋转手轮17带动第二螺纹杆6旋转，通过第二螺纹杆6与螺纹孔5螺纹连接，使第二螺纹杆6向下移动，第二螺纹杆6带动移动块7向下移动，移动块7带动弹簧9和挤压块10向下移动，通过挤压块10对导线进行压紧，弹簧9对挤压块10产生一个张力，促使挤压块10与导线紧密接触，从而对导线进行压紧，避免出现接触不良现象，也可以将导线缠绕在第二螺纹杆6上，旋转第二螺母11使第二螺母11向下移动，通过第二螺母11对导线进行压紧。
综上所述：该三相异步电动机接线柱，通过安装板1、接触块2、第一螺纹杆3、固定框4、螺纹孔5、第二螺纹杆6、移动块7、凹槽8、弹簧9、挤压块10、第一螺母14和垫片12的配合，解决了现有的接线柱大都通过螺纹杆与导线缠绕连接，在长时间使用的过程中容易使导线与接线柱接触不良，从而造成短路现象的问题。
尽管已经示出和描述了本发明的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本发明的范围由所附权利要求及其等同物限定。

Claims (5)

1.一种三相异步电动机接线柱，包括安装板（1），其特征在于：所述安装板（1）的内部固定连接连接有接触块（2），所述接触块（2）的数量为两个，所述接触块（2）的底部固定连接有第一螺纹杆（3），所述第一螺纹杆（3）的底部延伸至安装板（1）的外部，所述安装板（1）顶部的两侧均固定连接有固定框（4），所述固定框（4）的顶部开设有螺纹孔（5），所述固定框（4）的顶部贯穿设置有第二螺纹杆（6），所述第二螺纹杆（6）的底部贯穿螺纹孔（5）并延伸至固定框（4）的内腔，所述第二螺纹杆（6）与螺纹孔（5）螺纹连接，所述第二螺纹杆（6）的底部固定连接有移动块（7），所述移动块（7）的底部开设有凹槽（8），所述凹槽（8）内腔的顶部固定连接有弹簧（9），所述弹簧（9）的底部固定连接有挤压块（10），所述挤压块（10）的底部延伸至固定框（4）的内腔，所述第二螺纹杆（6）的表面套设有第二螺母（11），所述第二螺母（11）与第二螺纹杆（6）螺纹连接，所述第二螺母（11）位于固定框（4）的上方，所述第二螺纹杆（6）的表面且位于第二螺母（11）与固定框（4）之间套设有垫片（12），所述垫片（12）的底部与固定框（4）的顶部接触。
2.根据权利要求1所述的一种三相异步电，动机接线柱，其特征在于：所述安装板（1）的表面开设有安装孔（13），所述安装孔（13）的数量为两个，所述安装孔（13）位于固定框（4）的两侧。
3.根据权利要求1所述的一种三相异步电动机接线柱，其特征在于：所述第一螺纹杆（3）的表面套设有第一螺母（14），所述第一螺母（14）与第一螺纹杆（3）螺纹连接，所述第一螺母（14）位于安装板（1）的底部。
4.根据权利要求1所述的一种三相异步电动机接线柱，其特征在于：所述凹槽（8）内腔的两侧均开设有滑槽（15），所述挤压块（10）两侧的顶部均固定连接有滑块（16），所述滑块（16）远离挤压块（10）的一侧延伸至滑槽（15）的内腔。
5.根据权利要求1所述的一种三相异步电动机接线柱，其特征在于：所述第二螺纹杆（6）的底部固定连接有手轮（17），所述手轮（17）的表面设置有防滑纹。
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109586050A (zh) * 2018-12-26 2019-04-05 苏州工业职业技术学院 一种机械自动化设备的电气线缆连接器
CN110911242A (zh) * 2019-12-11 2020-03-24 岳西县和祥电子科技有限公司 一种便捷式塑壳断路器的接线装置
CN111446555A (zh) * 2020-04-30 2020-07-24 张贤博 一种智能开关电源
CN112605317A (zh) * 2020-11-10 2021-04-06 深圳力干连接器有限公司 一种新型适应多线号的铆压连接结构

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109586050A (zh) * 2018-12-26 2019-04-05 苏州工业职业技术学院 一种机械自动化设备的电气线缆连接器
CN109586050B (zh) * 2018-12-26 2023-11-24 苏州工业职业技术学院 一种机械自动化设备的电气线缆连接器
CN110911242A (zh) * 2019-12-11 2020-03-24 岳西县和祥电子科技有限公司 一种便捷式塑壳断路器的接线装置
CN111446555A (zh) * 2020-04-30 2020-07-24 张贤博 一种智能开关电源
CN112605317A (zh) * 2020-11-10 2021-04-06 深圳力干连接器有限公司 一种新型适应多线号的铆压连接结构

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