WO2021135709A1 - 一种应用于电力设备的防雷装置 - Google Patents

一种应用于电力设备的防雷装置 Download PDF

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Publication number
WO2021135709A1
WO2021135709A1 PCT/CN2020/130298 CN2020130298W WO2021135709A1 WO 2021135709 A1 WO2021135709 A1 WO 2021135709A1 CN 2020130298 W CN2020130298 W CN 2020130298W WO 2021135709 A1 WO2021135709 A1 WO 2021135709A1
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Prior art keywords
baffle
base
lightning protection
protection device
limiting plate
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PCT/CN2020/130298
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English (en)
French (fr)
Inventor
沈方红
石海峰
范正义
孙文俊
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南京创博电子有限公司
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Publication of WO2021135709A1 publication Critical patent/WO2021135709A1/zh

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G13/00Installations of lightning conductors; Fastening thereof to supporting structure

Definitions

  • This application belongs to the technical field of lightning protection equipment, and specifically relates to a lightning protection device applied to power equipment.
  • Lightning disasters will have a serious impact on the normal operation of power equipment. Therefore, power equipment must be equipped with lightning protection devices to achieve The generated lightning current is released to the ground to protect the equipment or system from impact. Since the lightning protectors in the prior art are all fixedly installed on the power equipment, the position of the lightning protectors cannot be adjusted according to specific requirements, and the use effect is not good. In addition, the lightning protector in the prior art cannot be used in other electric equipment because it is fixedly connected to a certain electric device, which greatly reduces the scope of application of the lightning protector.
  • this application proposes a lightning protection device applied to power equipment, which has a simple structure, is easy to install, and can be applied to a variety of power equipment, which greatly improves the scope of application of the lightning protection device.
  • a lightning protection device applied to power equipment including:
  • Ball head the ball head is connected with the bottom of the arrester
  • the base is provided with a groove with a circular cross section
  • the limiting part is set between the ball head and the base, and is used to fix the ball head in the groove of the base;
  • the connector includes a connecting plate, a first baffle, a second baffle, a limiting plate and a locking part;
  • the connecting plate is connected with the base;
  • the first baffle and the second baffle are arranged oppositely, one end of the two Both are connected to the connecting plate, and the other end is in a free state;
  • the limit plate is arranged between the first baffle and the second baffle; one end of the locking piece penetrates the first baffle, and the other end is connected with the limit plate to drive the limit
  • the plate moves relative to the second baffle to change the gap between it and the second baffle.
  • the base is provided with a through hole communicating with the groove, and the through hole is provided with an internal thread;
  • the limiting member is a screw rod and is arranged in the through hole on the base.
  • the limiting member includes a plurality of support rods, one end of the support rod is hinged with the arrester, and the other end is movably connected with the base.
  • the support rods are arranged at equal intervals along the circumferential direction of the arrester.
  • the connecting plate is provided with a sliding groove
  • the bottom of the base is provided with a sliding block
  • the sliding block is located in the sliding groove
  • the connecting plate is provided with a weight reduction hole.
  • first baffle, the second baffle, and the limiting plate are parallel to each other, and the radial cross-sectional size of the limiting plate is smaller than the radial cross-sectional size of the first baffle and the second baffle.
  • the lightning protection device applied to power equipment of the present application has a simple structure, is easy to install, can adjust the orientation of the arrester according to actual needs, and realize the fixed position of the arrester, and is designed to be suitable for various sizes of connectors, so that the application
  • the lightning protection device can be installed on the cabinets of various types and sizes of power equipment, which greatly improves the applicability of the lightning protection device.
  • Fig. 1 is a schematic structural diagram of a lightning protection device applied to power equipment in Embodiment 1.
  • a lightning protection device applied to power equipment including:
  • the ball head 2 is connected to the bottom of the arrester 1;
  • the base 3 is provided with a groove with a circular cross section
  • the limiting member 4 is provided between the ball head 2 and the base 3, and is used to fix the ball head 2 in the groove of the base 3; specifically, on the base 3 A through hole communicating with the groove is provided, and the through hole is provided with an internal thread; the limiting member 4 is a screw rod, and is provided in the through hole on the base 3;
  • a connecting piece includes a connecting plate 5, a first baffle 6, a second baffle 7, a limiting plate 8 and a locking piece 9;
  • the connecting plate 5 is connected to the base 3;
  • the first stop The plate 6 and the second baffle 7 are arranged oppositely, one end of both is connected to the connecting plate 5, and the other end is in a free state;
  • the limiting plate 8 is provided on the first baffle 6 and the second baffle 7; one end of the locking member 9 penetrates the first baffle 6, and the other end is connected to the limiting plate 8, which drives the limiting plate 8 to move relative to the second baffle 7, changing The gap between it and the second baffle 7.
  • a sliding groove (not shown in the figure) is provided on the connecting plate 5, and a slider (not shown in the figure) is provided on the bottom of the base 3 (Shown), the slider is located in the chute.
  • the connecting plate 5 is provided with a weight reduction hole (not shown in the figure).
  • the first baffle 6, the second baffle 7, and the limiting plate 8 are parallel to each other, and the radial cross-sectional size of the limiting plate 8 is smaller than that of the first baffle 6 and the second baffle 6 The radial cross-sectional size of the baffle 7.
  • the installation principle of the lightning protection device applied to power equipment in this embodiment is specifically as follows:
  • the limiting member 4 includes a plurality of support rods, one end of the support rod is hinged with the arrester 1, and the other end is movably connected with the base 3.
  • the support rod and the base 3 are connected by screws; in other implementation processes of this embodiment, the support rod and the base 3 can also be connected in other ways, as long as it can It can be easily disassembled.
  • the support rods are arranged at equal intervals along the circumferential direction of the arrester 1, which can improve the stability of the device.
  • the installation principle of the lightning protection device applied to power equipment in this embodiment is specifically as follows:

Abstract

本申请公开了一种应用于电力设备的防雷装置,包括避雷器、球头、基座、限位件和连接件;球头与避雷器的底部相连;基座上设有横截面为圆形的凹槽;限位件设于球头与基座之间,用于将球头固定在基座的凹槽内;连接件包括连接板、第一挡板、第二挡板、限位板和锁紧件;连接板与基座相连;第一挡板和第二挡板相对设置,二者的一端均与连接板相连,另一端处于自由状态;限位板设于第一挡板和第二挡板之间;锁紧件一端贯穿第一挡板,另一端与限位板相连,驱动限位板相对于第二挡板运动,改变其与第二挡板之间的间隙。本申请结构简单,便于安装,且能够适用于多种电力设备,大大提高了防雷装置的适用范围。

Description

一种应用于电力设备的防雷装置 技术领域
本申请属于防雷设备技术领域,具体涉及一种应用于电力设备的防雷装置。
背景技术
自然灾害的频频发生给人们的人身安全和财产带来极大的威胁,雷电灾害更是会对电力设备的正常工作造成严重的影响,因此,必须给电力设备配置防雷器,以实现将由雷电产生的雷电流释放至大地,保护设备或系统不受冲击。由于现有技术中防雷器均是固定安装在电力设备上的,无法实现根据具体要求对防雷器的位置进行调整,使用效果不佳。另外,现有技术中的防雷器由于与某电力设备固定连接,导致了其无法被用到其他电力设备中,大大降低了防雷器的适用范围。
发明内容
针对上述问题,本申请提出一种应用于电力设备的防雷装置,结构简单,便于安装,且能够适用于多种电力设备,大大提高了防雷装置的适用范围。
为了实现上述技术目的,达到上述技术效果,本申请通过以下技术方案实现:
一种应用于电力设备的防雷装置,包括:
避雷器;
球头,球头与避雷器的底部相连;
基座,基座上设有横截面为圆形的凹槽;
限位件,限位件设于球头与基座之间,用于将球头固定在基座的凹槽内;
连接件,连接件包括连接板、第一挡板、第二挡板、限位板和锁紧件;连接板与基座相连;第一挡板和第二挡板相对设置,二者的一端均 与连接板相连,另一端处于自由状态;限位板设于第一挡板和第二挡板之间;锁紧件一端贯穿第一挡板,另一端与限位板相连,驱动限位板相对于第二挡板运动,改变其与第二挡板之间的间隙。
更进一步地,基座上设有与凹槽相连通的通孔,通孔内设有内螺纹;限位件为螺杆,设于基座上的通孔内。
更进一步地,限位件包括多个支撑杆,支撑杆的一端与避雷器铰接,另一端与基座活动相连。
更进一步地,支撑杆与基座之间通过螺钉相连。
更进一步地,各支撑杆沿着避雷器的周向等间隔设置。
更进一步地,连接板上设有滑槽,基座的底部设有滑块,滑块位于滑槽内。
更进一步地,连接板上设有减重孔。
更进一步地,第一挡板、第二挡板、限位板相互平行,且限位板的径向横截面尺寸小于第一挡板和第二挡板的径向横截面尺寸。
与现有技术相比,本申请的有益效果:
本申请的应用于电力设备的防雷装置,结构简单,便于安装,能够根据实际需要调整避雷器的朝向,并实现避雷器的位置固定,且设计了可适用于多种尺寸的连接件,使得本申请的防雷装置能够安装到多种型号尺寸的电力设备的箱体上,大大提高了防雷装置的适用性。
附图说明
为了使本发明的内容更容易被清楚地理解,下面根据具体实施例并结合附图,对本发明作进一步详细的说明,其中:
图1为实施例1中的应用于电力设备的防雷装置的结构示意图。
附图标号说明:
1-避雷器,2-球头,3-基座,4-限位件,5-连接板,6-第一挡板,7-第二挡板,8-限位板,9-锁紧件。
具体实施方式
为了使本申请的目的、技术方案及优点更加清楚明白,以下结合实施 例,对本申请进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本申请,并不用于限定本申请的保护范围。
下面结合附图对本申请的应用原理作详细的描述。
实施例1
一种应用于电力设备的防雷装置,包括:
避雷器1;
球头2,所述球头2与避雷器1的底部相连;
基座3,所述基座3上设有横截面为圆形的凹槽;
限位件4,所述限位件4设于球头2与基座3之间,用于将球头2固定在所述基座3的凹槽内;具体地,所述基座3上设有与凹槽相连通的通孔,所述通孔内设有内螺纹;所述限位件4为螺杆,设于所述基座3上的通孔内;
连接件,所述连接件包括连接板5、第一挡板6、第二挡板7、限位板8和锁紧件9;所述连接板5与基座3相连;所述第一挡板6和第二挡板7相对设置,二者的一端均与所述连接板5相连,另一端处于自由状态;所述限位板8设于所述第一挡板6和第二挡板7之间;所述锁紧件9一端贯穿所述第一挡板6,另一端与所述限位板8相连,驱动所述限位板8相对于所述第二挡板7运动,改变其与第二挡板7之间的间隙。
根据示例实施例,为了便于根据实际需要调整避雷器1的具体位置,所述连接板5上设有滑槽(图中未示出),所述基座3的底部设有滑块(图中未示出),所述滑块位于所述滑槽内。
根据示例实施例,为了降低整个装置的重量,节约生产成本,所述连接板5上设有减重孔(图中未示出)。
根据示例实施例,所述第一挡板6、第二挡板7、限位板8相互平行,且所述限位板8的径向横截面尺寸小于所述第一挡板6和第二挡板7的径向横截面尺寸。
综上所述,本实施例中的应用于电力设备的防雷装置的安装原理具体为:
当需要使用时:
将避雷器1底部的球头2放置到基座3上的凹槽内;
转动所述螺杆,实现将球头固定在所述基座3的凹槽内;
将连接板5放置于电力设备的柜体外侧,使得第一挡板6和第二挡板7分别位于电力设备柜体上位于同一方向的两个侧壁外侧,转动所述锁紧件9,使得限位板8相对于所述第二挡板7运动,改变其与第二挡板7之间的间隙,直至第一挡板6和限位板8分别与电力设备柜体上位于同一方向的两个侧壁贴合,完成将本申请的防雷装置安装到电子设备上。
当需要将防雷装置应用到另一个电子设备上时,则:
转动锁紧件9,使得第一挡板6和限位板8与电力设备的柜体分开,取下所述连接板5;
转动所述螺杆,使得球头2可以在基座3内转动;
向连接板5的方向转动避雷器1,实现收纳。
实施例2
本发明实施例与实施例1的区别在于:
所述限位件4包括多个支撑杆,所述支撑杆的一端与所述避雷器1铰接,另一端与所述基座3活动相连。
根据示例实施例,所述支撑杆与基座3之间通过螺钉相连;在本实施例的其他实施过程中,所述支撑杆与基座3之间还可以是其他的活动连接方式,只要能够便于拆卸即可。
根据示例实施例,各支撑杆沿着避雷器1的周向等间隔设置,能够提高装置的稳定性。
综上所述,本实施例中的应用于电力设备的防雷装置的安装原理具体为:
当需要使用时:
将避雷器1底部的球头2放置到基座3上的凹槽内;
分别将各个支撑杆与基座3相连,实现将球头2固定在所述基座3的凹槽内;
将连接板5放置于电力设备的柜体外侧,使得第一挡板6和第二挡板7分别位于电力设备柜体上位于同一方向的两个侧壁外侧,转动所述锁紧件9,使得限位板8相对于所述第二挡板7运动,改变其与第二挡板7之间的间隙,直至第一挡板6和限位板8分别与电力设备柜体上位于同一方向的 两个侧壁贴合,完成将本申请的防雷装置安装到电子设备上。
当需要将防雷装置应用到另一个电子设备上时,则:
转动锁紧件9,使得第一挡板6和限位板8与电力设备的柜体分开,取下所述连接板5;
将各个支撑杆与基座3分离,使得球头2可以在基座3内转动;
向连接板5的方向转动避雷器1,实现收纳。
以上显示和描述了本申请的基本原理和主要特征和本申请的优点。本行业的技术人员应该了解,本申请不受上述实施例的限制,上述实施例和说明书中描述的只是说明本申请的原理,在不脱离本申请精神和范围的前提下,本申请还会有各种变化和改进,这些变化和改进都落入要求保护的本申请范围内。本申请要求保护范围由所附的权利要求书及其等效物界定。

Claims (8)

  1. 一种应用于电力设备的防雷装置,其中,包括:
    避雷器;
    球头,所述球头与避雷器的底部相连;
    基座,所述基座上设有横截面为圆形的凹槽;
    限位件,所述限位件设于球头与基座之间,用于将球头固定在所述基座的凹槽内;
    连接件,所述连接件包括:连接板、第一挡板、第二挡板、限位板和锁紧件;所述连接板与基座相连;所述第一挡板和第二挡板相对设置,二者的一端均与所述连接板相连,另一端处于自由状态;所述限位板设于所述第一挡板和第二挡板之间;所述锁紧件一端贯穿所述第一挡板,另一端与所述限位板相连,驱动所述限位板相对于所述第二挡板运动,改变其与第二挡板之间的间隙。
  2. 根据权利要求1所述的防雷装置,其中,所述基座上设有与凹槽相连通的通孔,所述通孔内设有内螺纹;所述限位件为螺杆,设于所述基座上的通孔内。
  3. 根据权利要求1所述的防雷装置,其中,所述限位件包括多个支撑杆,所述支撑杆的一端与所述避雷器铰接,另一端与所述基座活动相连。
  4. 根据权利要求3所述的防雷装置,其中,所述支撑杆与基座之间通过螺钉相连。
  5. 根据权利要求3所述的防雷装置,其中,各支撑杆沿着避雷器的周向等间隔设置。
  6. 根据权利要求1所述的防雷装置,其中,所述连接板上设有滑槽,所述基座的底部设有滑块,所述滑块位于所述滑槽内。
  7. 根据权利要求1所述的防雷装置,其中,所述连接板上设有减重孔。
  8. 根据权利要求1所述的防雷装置,其中,所述第一挡板、所述第二挡板、所述限位板相互平行,且所述限位板的径向横截面尺寸小于所述第一挡板和第二挡板的径向横截面尺寸。
PCT/CN2020/130298 2019-12-30 2020-11-20 一种应用于电力设备的防雷装置 WO2021135709A1 (zh)

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CN107528220A (zh) * 2017-09-19 2017-12-29 杭州智仁建筑工程有限公司 一种便于安装的安全稳定型的避雷针
CN211151484U (zh) * 2019-12-30 2020-07-31 南京创博电子有限公司 一种具有防雷功能的电力设备
CN211151485U (zh) * 2019-12-30 2020-07-31 南京创博电子有限公司 一种应用于电力设备的防雷装置

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