CN201674003U - CT loop electrified sealing device - Google Patents

CT loop electrified sealing device Download PDF

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Publication number
CN201674003U
CN201674003U CN 201020174999 CN201020174999U CN201674003U CN 201674003 U CN201674003 U CN 201674003U CN 201020174999 CN201020174999 CN 201020174999 CN 201020174999 U CN201020174999 U CN 201020174999U CN 201674003 U CN201674003 U CN 201674003U
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CN
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Grant
Patent type
Prior art keywords
bolt
ct
grounding
pressure line
electrified
Prior art date
Application number
CN 201020174999
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Chinese (zh)
Inventor
丁乐成
卢宪斐
张映晖
郑风玲
高兆丽
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山东电力集团公司济南供电公司
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Abstract

The utility model discloses a CT loop electrified sealing device comprising groove bolts; one ends of the groove bolts are matched with phoenix alternating-current terminals by threads; the number of groove bolts is four; and gaskets are respectively assembled on each groove bolt. The CT loop electrified sealing device is characterized in that gaskets of two adjacent groove bolts are electrically connected by flexible insulating leads; the flexible insulating leads are welded with the gasket at the connecting part; one gasket, positioned at the end part, is further connected with a grounding device through another flexible insulating lead; and the other end of the groove bolt is wrapped by an insulating cap with hand screw operation. The CT loop electrified sealing device improves safety in operation, simplifies operation, and is beneficial to improving work efficiency.

Description

CT回路带电封接装置 Charging circuit means CT sealing

技术领域 FIELD

[0001] 本实用新型涉及电流回路用的封接装置,尤其是CT回路带电封接装置。 [0001] The present invention relates to a sealing device with a current loop, in particular a charging circuit CT sealing means. 背景技术 Background technique

[0002] 目前电流回路所采用的端子基本统一为凤凰交流端子,且这类端子具备直接封接的技术条件。 [0002] It terminal of the current circuit employed Phoenix substantially uniform AC terminal, and the terminal have the technical conditions such direct sealing contact. 在实际工作中这种凤凰交流端子一般采用厂家提供的联片进行封接,由于是带电封接,因而存在封接困难的情况,更重要的原因是,如果电流回路接地不好时,由于二次回路对地的电容分压很高,容易造成人身触电事故。 In practice this is generally used with the AC terminals of Phoenix sheets provided by manufacturers of sealing, since the sealing is charged, and thus difficult to seal, the more important reason is that if the current bad grounding circuit, since the two secondary circuit capacitance points to the high pressure, easily lead to electric shock accident.

[0003] 此外,目前使用的联片为一长条金属片,该金属片上间隔设置有若干个用于卡在压线螺栓上的压片,相邻两压片一侧之间为连接片。 [0003] Further, currently used for the sheet with a metal strip, the spacer is provided with a plurality of cards used in the tableting pressure line on the sheet metal screw, the connection between two adjacent sheet side tableting. 使用时,则根据待连接的两压线螺栓之间的距离,截取适当长度的联片。 When used, the distance between the two pressure line to be connected to the bolt, taken with the appropriate sheet length. 如果两相邻的压线螺栓相距较远,则将截取后的联片上中间位置的压片剪掉,使用其两端的压片即可。 If two adjacent crimping bolts far apart, the sheet will be pressed with the sheet cut taken an intermediate position, using a tablet to both ends thereof. 这样操作起来比较繁琐,不利于提高工作效率,而且截取联片、剪掉压片也需要携带专门的工具,给工作增加了不方便。 Such operations more cumbersome, it is not conducive to improve work efficiency, and piece together the interception, cut tablet also required to carry special tools, to increase work inconvenience.

[0004] 随着保护装置双配置的逐步完善,以及对供电可靠性的要求越来越高。 [0004] With the improvement of the protection device for a dual configuration and the power requirements for higher reliability. 一次不停电进行的保护装置校验的工作越来越多,带来的是经常要带电封接电流二次回路。 Do not be a power outage protection device for verifying work more and more often to bring the charged sealing current secondary circuit.

[0005] 因此有必要提供一种使用更安全,操作方便、快捷的CT回路带电封接装置。 [0005] Thus there is a need for a safer, easy to operate, fast charging circuit CT sealing means.

实用新型内容 SUMMARY

[0006] 为了克服上述现有技术存在的缺点,本实用新型的目的在于提供一种CT回路带电封接装置,它提高了操作时的安全性,而且简化了操作,利于提高工作效率。 [0006] In order to overcome the above disadvantages of the prior art, the present invention aims to provide a charging circuit CT sealing means, which improves the safety during the operation, but also simplifies the operation, help to improve the working efficiency.

[0007] 为解决上述问题,本实用新型采用以下技术方案:该CT回路带电封接装置,包括压线螺栓,压线螺栓的一端与凤凰交流端子螺纹配合,所述的压线螺栓为四个,所述各压线螺栓上分别装配有垫片,所述相邻两压线螺栓的垫片之间通过绝缘软导线电连接,所述绝缘软导线与所述垫片的连接处为焊接;其中位于端部的一个垫片上还通过接地绝缘软导线连接一接地装置;所述压线螺丝的另一端包覆有可手拧操作的绝缘帽。 [0007] In order to solve the above problems, the present invention adopts the following technical scheme: the CT circuit charging the sealing means comprises a bolt end pressure line, the pressure line Phoenix AC terminal bolt threaded engagement, the line pressure of four bolts the lines are fitted with respective pressure washer on the bolt, connected by flexible conductors adjacent the electrical insulation between the two pressure lines bolt spacer, said flexible insulated wire connections of the welding pad; wherein a washer is located on an end portion of a grounding device is also connected to ground through flexible insulated conductor; the other end of the screw is covered with a pressure line can be operated hand-tighten the insulating cap.

[0008] 作为本实用新型的进一步的技术方案: [0008] The present invention further technical solutions:

[0009] 在该CT回路带电封接装置中,所述的接地装置为一接地压接环。 [0009] In this charging circuit CT sealing device, said grounding means is a ground crimp ring.

[0010] 更进一步的:所述的接地压接环内径6毫米,外径8毫米。 [0010] further: said grounding crimp ring inner diameter of 6 mm, an outer diameter of 8 mm.

[0011] 在该CT回路带电封接装置中,所述的接地装置还可为一接地夹。 [0011] In this charging circuit CT sealing device, said grounding means is a grounding clip further.

[0012] 本实用新型的有益效果是:它设置有接地装置并在压线螺栓的端部设置了绝缘帽,提高了操作时的安全性;各压线螺栓的垫片之间通过软线连接,可适应不同间距的压线螺栓,而且压线螺栓端部的绝缘帽可实现手动拧压线螺栓,都利于简化操作,提高工作效率。 [0012] The present invention has the advantages that: it is provided with a grounding means and crimping the ends of the bolt insulating cap is provided to improve safety during operation; connected by a pressure line between the cords of the spacer bolts , crimping can be adapted to different spacings of the bolt, the bolt and the insulating cap crimping an end portion of the line pressure can be achieved manually threaded bolts, are conducive to simplify operations and improve efficiency. 本实用新型应用于IlOkv及以上电压等级带电测试保护装置功能时,需要封接带电的二次回路等工作条件。 The present invention is applied to the charging voltage level and above IlOkv when testing protection function, the sealing of the secondary circuit and so the charging conditions. 附图说明 BRIEF DESCRIPTION

[0013] 下面结合附图和实施例对本实用新型做进一步的说明: Figures and examples further illustrate the present invention do [0013] conjunction with the following:

[0014] 图1为本实用新型实施例的结构示意图, [0014] FIG. 1 is a schematic structural diagram of an embodiment of the invention,

[0015] 图中:1压线螺栓,2垫片,3绝缘软导线,4压接环,5接地夹,6绝缘帽,7接地绝缘软导线。 [0015] FIG: 1 pressure line bolt, washer 2, 3 insulated pigtails, crimp ring 4, 5 grounding clip, the insulating cap 6, 7 ground insulated flexible conductor.

具体实施方式 detailed description

[0016] 如图1所示,该CT回路带电封接装置包括四个压线螺栓1,压线螺栓1的一端与凤凰交流端子螺纹配合。 [0016] As shown in FIG. 1, the charging circuit CT sealing means comprises a pressure line four bolt 1, the bolt end pressure line 1 and the AC terminal Phoenix threaded engagement. 所述各压线螺栓1上分别装配有垫片2,所述相邻两压线螺栓的垫片2之间通过绝缘软导线3电连接,所述绝缘软导线3与所述垫片2的连接处为焊接。 Crimping each of the bolt 1 is mounted with the spacer 2, the adjacent electrically connected by insulated pigtail wire 3 between the bolt 2 the two pressure pad, said insulating flexible conductor 3 and the spacer 2 welded connections. 其中位于端部的一个垫片2上还通过长度约为1. 5米的接地绝缘软导线7连接一接地装置。 Wherein a washer is located on an end portion 2 is also approximately 1.5 meters in length of the ground insulated flexible conductor 7 is connected via a grounding device. 为适应不用的接地要求,所述的接地装置设置了一接地压接环4、一接地夹5 ;接地压接环4的内径6毫米,外径8毫米。 To meet the requirements of unused ground, said grounding means is provided with a grounding crimp ring 4, a grounding clip 5; 4 grounding crimp ring inner diameter of 6 mm, an outer diameter of 8 mm. 所述压线螺丝1的另一端包覆有绝缘帽6,可方便安全的手拧操作。 The other end of the pressure line 1 is covered with an insulating screw cap 6 can be easily secure Fingertight operation.

[0017] 该实施例中所用绝缘软导线均为截面积为1. 5平方毫米。 [0017] This embodiment 1.5 mm2 embodiment the flexible conductor are insulated with a cross-sectional area.

[0018] 其余技术为现有技术。 [0018] Other technical prior art.

4 4

Claims (4)

  1. CT回路带电封接装置,包括压线螺栓,压线螺栓的一端与凤凰交流端子螺纹配合,所述的压线螺栓为四个,所述各压线螺栓上分别装配有垫片,其特征是:所述相邻两压线螺栓的垫片之间通过绝缘软导线电连接,所述绝缘软导线与所述垫片的连接处为焊接;其中位于端部的一个垫片上还通过接地绝缘软导线连接一接地装置;所述压线螺丝的另一端包覆有可手拧操作的绝缘帽。 A charging circuit CT sealing means comprises a bolt end pressure line, the pressure line Phoenix AC terminal bolt is screwed, the bolt of the pressure line is four, each of the pressure line is mounted with a spacer bolt, characterized in that : the connection between two adjacent spacer bolts through the pressure line electrically insulated pigtails, pigtails to the insulating spacer of the welded joint; wherein one end portion of the pad is located is also insulated by a ground a pigtail grounding connection means; the other end of the screw is covered with a pressure line can be operated hand-tighten the insulating cap.
  2. 2.根据权利要求1所述的CT回路带电封接装置,其特征是:所述的接地装置为一接地压接环。 2. CT charging circuit according to claim 1, said sealing means, characterized in that: said grounding means is a ground crimp ring.
  3. 3.根据权利要求2所述的CT回路带电封接装置,其特征是:所述的接地压接环内径6 毫米,外径8毫米。 CT charging circuit according to claim 2, wherein said sealing means, characterized in that: said grounding crimp ring inner diameter 6 mm, an outer diameter of 8 mm.
  4. 4.根据权利要求1〜3所述的任意一种CT回路带电封接装置,其特征是:所述的接地装置为一接地夹。 According to claim any one of claim 1 ~ 3 charging circuit CT sealing means, characterized in that: said grounding means is a grounding clip.
CN 201020174999 2010-04-29 2010-04-29 CT loop electrified sealing device CN201674003U (en)

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CN 201020174999 CN201674003U (en) 2010-04-29 2010-04-29 CT loop electrified sealing device

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CN 201020174999 CN201674003U (en) 2010-04-29 2010-04-29 CT loop electrified sealing device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103337761A (en) * 2013-07-04 2013-10-02 国家电网公司 Short connection device for short connection of current terminals
CN104991096A (en) * 2015-08-03 2015-10-21 国家电网公司 Short circuit plug-in for test

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103337761A (en) * 2013-07-04 2013-10-02 国家电网公司 Short connection device for short connection of current terminals
CN103337761B (en) * 2013-07-04 2015-10-14 国家电网公司 Shorting means for shorting the current terminals
CN104991096A (en) * 2015-08-03 2015-10-21 国家电网公司 Short circuit plug-in for test

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C14 Grant of patent or utility model
ASS Succession or assignment of patent right

Owner name: STATE ELECTRIC NET CROP.

Effective date: 20121030

C41 Transfer of patent application or patent right or utility model