CN113471924B - Insulation accommodating device for exposed power supply wire ends - Google Patents

Insulation accommodating device for exposed power supply wire ends Download PDF

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Publication number
CN113471924B
CN113471924B CN202110802276.1A CN202110802276A CN113471924B CN 113471924 B CN113471924 B CN 113471924B CN 202110802276 A CN202110802276 A CN 202110802276A CN 113471924 B CN113471924 B CN 113471924B
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CN
China
Prior art keywords
accommodating cavity
clamping
accommodating
power supply
clamping mechanism
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Application number
CN202110802276.1A
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Chinese (zh)
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CN113471924A (en
Inventor
潘荣勇
岑远洪
岑福兴
王刚
雷燕
陆勇
蔡楠木
白清华
张帅
张才军
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Guizhou Power Grid Co Ltd
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Guizhou Power Grid Co Ltd
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Application filed by Guizhou Power Grid Co Ltd filed Critical Guizhou Power Grid Co Ltd
Priority to CN202110802276.1A priority Critical patent/CN113471924B/en
Publication of CN113471924A publication Critical patent/CN113471924A/en
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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
    • H02G15/00Cable fittings
    • H02G15/02Cable terminations
    • H02G15/06Cable terminating boxes, frames or other structures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00Structural 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
    • H01R9/22Bases, e.g. strip, block, panel
    • H01R9/24Terminal blocks
    • H01R9/26Clip-on terminal blocks for side-by-side rail- or strip-mounting
    • H01R9/2616End clamping members

Abstract

The invention discloses an exposed power supply terminal insulation accommodating device, which comprises: the accommodating cavity is provided with an opening; the clamping mechanism is arranged in the accommodating cavity; the clamping mechanism can move between a clamping state and a loosening state, and in the clamping state, the clamping mechanism can be folded to clamp and fix a power supply wire end extending into the accommodating cavity from the opening; in the released state, the clamping mechanism can be opened so as to take out or place the power supply wire head. Compared with the prior art, the device can not only achieve the purposes of changing the electric energy meter in an electrified way to provide convenience for operation for workers, saving working hours and enabling the exposed wire end to be subjected to insulation treatment more reliably, but also be used for repeatedly utilizing and being used for changing the treatment of the air-open exposed wire end in an electrified way, and can solve the problem of saving the material consumption of the insulation adhesive tape in the electrified way.

Description

Insulation accommodating device for exposed power supply wire ends
Technical Field
The invention relates to an exposed power supply terminal insulation accommodating device, and belongs to the technical field of wiring terminal boxes.
Background
In the replacement work of the electric energy meters of the daily electric consumers, in order to reduce the risk of customer power failure complaints and ensure that other users in a public transformer area or a public line can normally use electricity, the electric energy meters of the electric consumers are replaced by adopting a mode without load but with voltage. In the process of replacing the electric energy meter, the exposed wire end with the belt is insulated mainly by winding the insulating tape. But through the discovery of daily change electric energy meter, the operation is inconvenient when carrying out exposed end of a thread insulation processing with insulating tape, will twine several circles to exposed end of a thread usually, not only consuming time, but also have exposed end of a thread insulation processing and do not in place to cause the staff to electrocute, still can lead to the short circuit of circuit to cause electric power or user equipment to burn out when serious, takes place the risk of person and equipment accident event.
Disclosure of Invention
Based on the above, the present invention provides an insulation accommodating device capable of rapidly processing a bare power cable end, so as to overcome the defects of the prior art.
The technical scheme of the invention is as follows: an insulation accommodating device for a bare power wire end comprises:
the containing cavity is provided with an opening;
the clamping mechanism is arranged in the accommodating cavity;
the clamping mechanism can move between a clamping state and a loosening state, and in the clamping state, the clamping mechanism can be folded to clamp and fix a power supply wire end extending into the accommodating cavity from the opening; in the released state, the clamping mechanism can be opened so as to take out or place the power supply wire head.
In one example, the receiving cavity has a rectangular parallelepiped structure.
In one example, the receiving cavity is made of a transparent insulating material.
In one example, the clamping mechanism comprises:
the rotating shaft is arranged on the inner bottom surface of the accommodating cavity;
the upper clamping plate is rotatably arranged on the rotating shaft;
the torsional spring is sleeved on the rotating shaft;
under a natural state, the torsion spring can drive the front end of the upper clamping plate to approach to the inner bottom surface of the accommodating cavity, and the front end is the end which is located in the accommodating cavity and far away from the opening.
In one example, two first ear seats are arranged on the inner bottom surface of the accommodating cavity, two second ear seats are arranged on the upper clamping plate, the second ear seats correspond to the first ear seats, and the first ear seats and the second ear seats are used for mounting the rotating shaft;
and an accommodating channel for accommodating a power wire head is arranged between the two first ear seats, the two second ear seats and the inner side wall of the accommodating cavity.
In one example, two clamping mechanisms are arranged in the accommodating cavity side by side, and the accommodating channel corresponding to each clamping mechanism is arranged close to the side wall of the accommodating cavity respectively.
In one example, a baffle is arranged between the two clamping mechanisms, and the baffle is vertically arranged in the accommodating cavity.
In one example, the front end of the upper clamping plate is provided with a clamping panel, and the clamping panel is made of transparent insulating materials.
In one example, a compression spring is arranged between the clamping panel and the inner top surface of the accommodating cavity.
The invention has the beneficial effects that: after the device is adopted, the power supply wire head is correspondingly exposed and can extend into the accommodating cavity through the opening, the clamping mechanism is in a loosening state, and the power supply wire head can be placed in the clamping mechanism and clamped and fixed by the clamping mechanism. When the power supply wire head needs to be taken out, the clamping mechanism can be switched from a clamping state to a loosening state, and the power supply wire head is not clamped and fixed by the clamping mechanism any more and can be taken out for use. Compared with the prior art, this device can not only play electrified change electric energy meter and provide convenient operation for the staff and practice thrift man-hour and make the purpose that exposed end of a thread insulation processing is more reliable, and the device can repetitious utilization simultaneously and be used for electrified processing of changing the uncovered end of a thread of the air switch, can play electrified change electric energy meter and the saving insulating tape consumptive material problem of air switch time.
Drawings
FIG. 1 is a front view of the present apparatus;
FIG. 2 is a perspective view of the present device;
FIG. 3 is a perspective view of the clamping mechanism;
FIG. 4 is a side view of the clamping mechanism;
description of reference numerals:
1 a containing cavity;
11, 12, a first ear seat and 13 for accommodating the channel;
2, a clamping mechanism;
21 a rotating shaft, 22 an upper clamping plate, 23 a torsion spring, 24 a second ear seat and 25 a clamping panel;
3, a baffle plate;
4 compressing the spring.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Referring to fig. 1 to 4, an insulation accommodating device for a bare power terminal according to an embodiment of the present invention includes an accommodating cavity 1 and a clamping mechanism 2, the accommodating cavity 1 has an opening 11, and the accommodating cavity 1 is mainly used for installing the clamping mechanism 2 and accommodating the power terminal. The clamping mechanism 2 is arranged in the accommodating cavity 1 and used for clamping the power supply wire head. The clamping mechanism 2 can move between a clamping state and a loosening state, and in the clamping state, the clamping mechanism 2 can be folded to clamp and fix a power supply wire end extending into the accommodating cavity 1 from the opening 11; in the released state, the clamping mechanism 2 can be opened to take out or place the power supply wire head.
After the device is adopted, the power supply wire head is correspondingly exposed and can extend into the accommodating cavity 1 through the opening 11, the clamping mechanism 2 is in a loosening state, and the power supply wire head can be placed in the clamping mechanism 2 and clamped and fixed by the clamping mechanism. When the power line head needs to be taken out, the clamping mechanism 2 can be switched from the clamping state to the loosening state, and the power line head is not clamped and fixed by the clamping mechanism 2 any more at the moment and can be taken out for use. Compared with the prior art, the device can not only achieve the purposes of changing the electric energy meter in an electrified way to provide convenience for operation for workers, saving working hours and enabling the exposed wire end to be subjected to insulation treatment more reliably, but also be used for repeatedly utilizing and being used for changing the treatment of the air-open exposed wire end in an electrified way, and can solve the problem of saving the material consumption of the insulation adhesive tape in the electrified way.
In the present apparatus, the housing chamber 1 has a rectangular parallelepiped structure, and an opening 11 is formed in one side end surface thereof. Preferably, the accommodating cavity 1 is made of a transparent insulating material, so that the clamping operation of the power supply wire head can be observed conveniently, and the safety is improved.
In this device, fixture 2 includes axis of rotation 21, punch holder 22 and torsional spring 23, and axis of rotation 21 installs on accommodating the interior bottom surface of cavity 1, and punch holder 22 rotatable sets up on axis of rotation 21, and torsional spring 23 cover is located on axis of rotation 21. In a natural state, the torsion spring 23 can drive the front end of the upper clamp 22 to approach the inner bottom surface of the accommodating cavity 1, and the front end of the upper clamp 22 is the end far away from the opening 11 in the accommodating cavity 1. In the working state, the front end of the upper clamping plate 22 can be far away from the inner bottom surface of the accommodating cavity 1 by applying a force towards the inner bottom surface of the accommodating cavity 1 to the rear end of the upper clamping plate 22, and at the moment, the power supply wire end can be placed on the bottom surface or taken out.
In this device, two first ear seats 12 are provided on the inner bottom surface of the accommodating chamber 1, two second ear seats 24 are provided on the upper plate 22, the second ear seats 24 correspond to the first ear seats 12, and the first ear seats 12 and the second ear seats 24 are used for mounting the rotating shaft 21. An accommodating channel 13 for accommodating a power cord end is arranged between the two first ear seats 12, the two second ear seats 24 and the inner side wall of the accommodating cavity 1. The structure can realize the quick fixation or the taking-out of the power supply wire head.
In the device, two clamping mechanisms 2 are arranged in the accommodating cavity 1 side by side, and the accommodating channel corresponding to each clamping mechanism 2 is respectively arranged close to the side wall of the accommodating cavity 1. The structure has the advantage that the two power supply wire ends can be clamped simultaneously or partially and partially used in the wire changing process. In addition, the two parts can be prevented from contacting and short-circuiting.
In the device, a baffle 3 is arranged between two clamping mechanisms 2, and the baffle 3 is vertically arranged in an accommodating cavity 1. The baffle 3 can further avoid the contact of the power supply wire ends on two sides.
In the device, a clamping panel 25 is arranged at the front end of the upper clamping plate 22, the clamping panel 25 is made of transparent insulating material, and the bottom part of the accommodating cavity 1 corresponding to the clamping panel 25 is also made of insulating material. On one hand, the clamping panel 25 can increase the contact area with the power line head, thereby increasing the clamping force and ensuring that the power line head is not easy to fall off. On the other hand, the transparent clamping panel 25 is also convenient for the staff to observe whether the clamping is in place.
In this device, a compression spring 4 is provided between the grip panel 25 and the inner top surface of the housing chamber 1. The compression spring 4 can further increase the clamping force of the clamping panel 25, and improve the clamping effect on the power line head.
In order to identify different power lines conveniently, and avoid the risk that the user electrical equipment is abnormally powered or the user electrical equipment is burnt out due to phase errors after the electrical energy meter is replaced and powered, identifiers such as Ua +, ub +, uc +, un +, ua-, ub-, uc-, and Un-characters can be marked outside the accommodating cavity 1, and respectively represent an incoming line of a voltage A-phase electrical energy meter, an incoming line of a voltage B-phase electrical energy meter, an incoming line of a voltage C-phase electrical energy meter, an incoming line of a voltage N-phase electrical energy meter, an outgoing line of the voltage A-phase electrical energy meter, an outgoing line of the voltage B-phase electrical energy meter, an outgoing line of the voltage C-phase electrical energy meter and an outgoing line of the voltage N-phase electrical energy meter, and each phase identifier character is distinguished by four colors of yellow, green, red and blue (the voltage outgoing lines are mainly used for a straight-through electrical energy meter). For example, characters such as Ia +, ib +, ic +, ia-, ib-and Ic-are marked to respectively represent an incoming line of a current A-phase electric energy meter, an incoming line of a current B-phase electric energy meter, an incoming line of a current C-phase electric energy meter, an outgoing line of a current A-phase electric energy meter, an outgoing line of a current B-phase electric energy meter and an outgoing line of a current C-phase electric energy meter, each surface of an incoming line insulation device of each phase of electric energy meter is marked with an arrow mark towards the top end, each surface of an outgoing line insulation device of each phase of electric energy meter is marked with an arrow mark towards the bottom end, and all characters and symbols are respectively yellow, green and red in color.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (3)

1. The utility model provides an insulating accommodate device of exposed power end of a thread which characterized in that includes:
a housing chamber (1) having an opening (11);
fixture (2), set up in accommodate in cavity (1), include:
the rotating shaft (21) is arranged on the inner bottom surface of the accommodating cavity (1);
an upper clamp plate (22) rotatably arranged on the rotating shaft (21);
the torsion spring (23) is sleeved on the rotating shaft (21);
in a natural state, the torsion spring (23) can drive the front end of the upper clamping plate (22) to approach to the inner bottom surface of the accommodating cavity (1), the front end is the end which is positioned in the accommodating cavity (1) and far away from the opening (11), two first ear seats (12) are arranged on the inner bottom surface of the accommodating cavity (1), two second ear seats (24) are arranged on the upper clamping plate (22), the second ear seats (24) correspond to the first ear seats (12), and the first ear seats (12) and the second ear seats (24) are used for mounting the rotating shaft (21); an accommodating channel (13) for accommodating a power wire head is arranged between the two first ear seats (12), the two second ear seats (24) and the inner side wall of the accommodating cavity (1);
the clamping mechanisms (2) are arranged in the accommodating cavity (1) side by side, the accommodating channel (13) corresponding to each clamping mechanism (2) is arranged close to the side wall of the accommodating cavity (1) respectively, a baffle (3) is arranged between the two clamping mechanisms (2), the baffle (3) is vertically arranged in the accommodating cavity (1), a clamping panel (25) is arranged at the front end of the upper clamping plate (22), the clamping panel (25) is made of transparent insulating materials, and a compression spring (4) is arranged between the clamping panel (25) and the inner top surface of the accommodating cavity (1);
the clamping mechanism (2) can move between a clamping state and a loosening state, and in the clamping state, the clamping mechanism (2) can be folded to clamp and fix a power supply wire end extending into the accommodating cavity (1) from the opening (11); in the released state, the clamping mechanism (2) can be opened so as to take out or place the power supply wire head.
2. The insulation receptacle for bare power leads according to claim 1, characterized in that the receptacle cavity (1) is a rectangular parallelepiped.
3. The bare power supply stub insulation accommodating device according to claim 1, wherein the accommodating cavity (1) is made of a transparent insulation material.
CN202110802276.1A 2021-07-15 2021-07-15 Insulation accommodating device for exposed power supply wire ends Active CN113471924B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110802276.1A CN113471924B (en) 2021-07-15 2021-07-15 Insulation accommodating device for exposed power supply wire ends

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Application Number Priority Date Filing Date Title
CN202110802276.1A CN113471924B (en) 2021-07-15 2021-07-15 Insulation accommodating device for exposed power supply wire ends

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CN113471924A CN113471924A (en) 2021-10-01
CN113471924B true CN113471924B (en) 2022-12-20

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5622347A (en) * 1994-06-02 1997-04-22 Schneider Electric Sa Suspension member for electrical trunking
US6158113A (en) * 1995-06-12 2000-12-12 Yazaki Corporation Grommet water-proofing method and wire-harness loosening jig
CN110961894A (en) * 2019-12-01 2020-04-07 安徽蓝锐电子科技有限公司 Lamp holder wire feeding and inserting device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205029241U (en) * 2015-10-09 2016-02-10 刘瑛瑛 Circuit stop gear for building
CN207426554U (en) * 2017-11-16 2018-05-29 国网浙江乐清市供电有限公司 10kV distribution line garbage hanging on-line treatment instruments
CN108054690B (en) * 2017-12-09 2019-10-29 山东鲁电线路器材有限公司 Electric power line card
CN208015345U (en) * 2018-03-29 2018-10-26 国家电网公司 The wire insulation pullover of electric energy meter is replaced for scene
CN110336140A (en) * 2019-05-06 2019-10-15 成都秦川物联网科技股份有限公司 External power supply device is used in a kind of detection of gas meter, flow meter
CN213460865U (en) * 2020-09-22 2021-06-15 中建八局第一建设有限公司 Power maintenance emergency tool

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5622347A (en) * 1994-06-02 1997-04-22 Schneider Electric Sa Suspension member for electrical trunking
US6158113A (en) * 1995-06-12 2000-12-12 Yazaki Corporation Grommet water-proofing method and wire-harness loosening jig
CN110961894A (en) * 2019-12-01 2020-04-07 安徽蓝锐电子科技有限公司 Lamp holder wire feeding and inserting device

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