WO2021045357A1 - Enceinte de dispositif de ligne électrique et appareil d'installation associé, et dispositif de ligne électrique comprenant cette dernière - Google Patents

Enceinte de dispositif de ligne électrique et appareil d'installation associé, et dispositif de ligne électrique comprenant cette dernière Download PDF

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Publication number
WO2021045357A1
WO2021045357A1 PCT/KR2020/007519 KR2020007519W WO2021045357A1 WO 2021045357 A1 WO2021045357 A1 WO 2021045357A1 KR 2020007519 W KR2020007519 W KR 2020007519W WO 2021045357 A1 WO2021045357 A1 WO 2021045357A1
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WO
WIPO (PCT)
Prior art keywords
power line
upper cover
enclosure
hanger
groove
Prior art date
Application number
PCT/KR2020/007519
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English (en)
Korean (ko)
Inventor
임병택
서정화
정도웅
Original Assignee
주식회사 파워토스
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 주식회사 파워토스 filed Critical 주식회사 파워토스
Publication of WO2021045357A1 publication Critical patent/WO2021045357A1/fr

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2/00—Friction-grip releasable fastenings
    • F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers

Definitions

  • the present invention relates to an enclosure of a power line device, a device for installing the same, and a device for a power line having the same, and more particularly, a fault detector for a power line that can be installed by a live wire operation on a power line of an overhead transmission line and a distribution line. And an enclosure of a device such as a sensor and an installation mechanism thereof, and a power line device having the same.
  • power outage work the work on the power line that is performed in a power outage state
  • live line work the work on the power line that is performed during normal power supply to the power line without a power outage
  • the present invention is to install various sensors such as failure detectors by live wire work without power outages on power lines such as transmission lines or distribution lines that are being operated, or various types of sensors installed on the power lines. It is an object of the present invention to provide an enclosure of a power line device having a structure that enables removal of a sensor, an installation mechanism thereof, and a power line device having the same.
  • the enclosure of a power line device for solving the above problems includes: a body having a first groove on an upper side; An upper cover provided on the body, one side of which is hingedly coupled to the body and rotatable to open or block an upper portion of the body, and having a second groove at the lower side; A clamp capable of rotating the upper cover to open the upper part of the body by contacting the upper cover when the other side is rotated by a predetermined interval in the upper direction by connecting one side to the hinged portion of the body and the upper cover. ; And a first spring providing an elastic force so that the upper cover rotates in a direction closing the upper portion of the body.
  • the first groove and the second groove are connected to each other while the upper cover closes the upper portion of the body by the elastic force of the first spring.
  • the power line may pass through the spaces of the first and second grooves connected to each other to be seated.
  • the enclosure of a power line device has a core and a coil wound around the core, so that it is possible to accommodate a current transformer that generates power by an electromagnetic induction method when combined on a power line. It is possible.
  • the body can accommodate a lower core having a groove corresponding to the first groove
  • the upper cover can accommodate an upper core having a groove corresponding to the second groove
  • the upper core and the lower core when installed on the power line, can be combined, but the space formed by the groove of the upper core and the groove of the lower core is formed by the power line. Can penetrate.
  • the enclosure of the device for a power line may be installed on the power line to accommodate a device using power through a current transformer.
  • the device may perform a function of a sensor or a fault detector that detects a state of a power line or surroundings.
  • the enclosure for a power line may further include a second spring that provides an elastic force so that the clamp rotates in the body direction.
  • the power line enclosure according to an embodiment of the present invention when installed on the power line, passes through the spaces of the first groove and the second groove while rotating the clamp toward the body by the elastic force of the second spring. It can be fixed by pressing the upper part of the furnace.
  • the body may further include a locking part provided to enable locking and fastening with the first hanger of the installation mechanism.
  • the first hanger of the installation mechanism before being installed on the power line, is engaged with the locking portion and the second hanger of the installation mechanism is engaged with the clamp.
  • the cover can open the top of the body.
  • the first hanger and the second hanger are disengaged so that the upper cover may close the upper portion of the body.
  • the enclosure of the device for a power line can be installed on a power line through a live line operation without a power outage of the power line.
  • An installation device is an installation device used when the enclosure of the device for a power line is installed on a power line, comprising: a first hanger that can be fastened to a locking portion provided in the body of the enclosure; And a second hook capable of being fastened to the clamp of the enclosure.
  • the first hanger before the enclosure is installed on the power line, the first hanger is engaged with the locking portion and the second hanger is engaged with the clamp.
  • the top can be opened.
  • the first and second hangers are disengaged, so that the upper cover of the enclosure may close the upper portion of the body of the enclosure.
  • An installation apparatus includes: a main body in which the first hanger is located on one side, the second hanger is located on the other side, and has an opening at the top to accommodate the housing in the opening; A third spring installed on the bottom surface of the opening of the main body and fixing the case in the main body by providing an elastic force when the first and second hangers are engaged with the case accommodated in the main body; And an insulating rod connected to a lower portion of the main body.
  • the installation device may further include an insertion locking portion insertable into the main body.
  • the installation device restricts the upward movement of the housing by engaging the body surface of the housing received through the opening of the main body when the housing installed on the power line is removed. Thereafter, when the housing whose upward movement is restricted is moved in the downward direction through the insulating rod, the upper cover of the housing may be opened from the body of the housing.
  • the insertion locking portion may limit the horizontal rotational movement of the housing accommodated in the main body by a protrusion provided on the body surface of the housing.
  • An apparatus for a power line includes a current transformer having a core and a coil wound around the core, and generating power in an electromagnetic induction method when coupled on the power line; And an enclosure accommodating the current transformer, and uses the power generated by the current transformer.
  • the enclosure includes: a body having a first groove at an upper side and accommodating a lower core having a groove corresponding to the first groove;
  • An upper cover provided on the body and having one side hingedly coupled to the body and rotatable so as to open or block an upper portion of the body, and having a second groove at the lower side, and accommodating an upper core having a groove corresponding to the second groove;
  • a clamp capable of rotating the upper cover to open the upper part of the body by contacting the upper cover when the other side is rotated by a predetermined interval in the upper direction by connecting one side to the hinged portion of the body and the upper cover.
  • a first spring providing an elastic force so that the upper cover rotates in a direction closing the upper portion of the body.
  • the first groove and the second groove are connected to each other while the upper cover closes the upper part of the body by the elastic force of the first spring.
  • the core and the lower core are coupled to each other, and the power line may pass through the spaces of the first and second grooves connected to each other, and may be seated through the space formed by the groove of the upper core and the groove of the lower core.
  • the device for a power line may perform a function of a sensor or a fault detector that detects a state of the power line or its surroundings.
  • the present invention constituted as described above has the advantage of enabling the installation of various sensors such as a fault detector or the removal of various sensors installed in the corresponding power line through live wire work without power failure in power lines such as transmission lines or distribution lines in operation. There is this.
  • the present invention has the advantage of enabling easy installation or removal of various sensors, such as a wireless communication type fault detector, which allows a remote current measurement of a power line or a fault location to be quickly determined, to a required place of a power line.
  • the present invention enables various sensors to be practically installed on a power line, there is an advantage of contributing to the improvement of the quality of power supply and stable power supply through the sensor.
  • the housing of the present invention since the housing of the present invention has a structure that is difficult to remove without a separate installation mechanism proposed, there is an advantage of preventing theft.
  • FIG. 1 is a perspective view of an enclosure of a power line device according to an embodiment of the present invention.
  • FIG. 2 is a plan view of an enclosure of a power line device according to an embodiment of the present invention.
  • FIG 3 is a front view of an enclosure of a power line device according to an embodiment of the present invention.
  • FIG. 4 is a side view of an enclosure of a power line device according to an embodiment of the present invention.
  • FIG. 5 is a rear view of the enclosure of the power line device according to an embodiment of the present invention.
  • FIG. 6 is a cross-sectional view of an enclosure of a power line device according to an embodiment of the present invention.
  • FIG. 7 is a perspective view of an installation device according to an embodiment of the present invention.
  • FIG. 8 is a cross-sectional view of an installation device according to an embodiment of the present invention.
  • FIG. 9 is a perspective view showing a ready state in which a case of a power line device according to an embodiment of the present invention is inserted into an installation mechanism for installation on a power line.
  • FIG. 10 is a cross-sectional view showing a state in which the enclosure of the power line device according to an embodiment of the present invention is inserted into an installation mechanism in order to remove it from the power line.
  • clamp locking portion 101 upper cover
  • first spring 116 hinge bar
  • cover fixing bolt 120 cover fixing embedded nut
  • main body 208 first hanging
  • terms such as “or” and “at least one” may represent one of words listed together, or a combination of two or more.
  • “or B” “at least one of “and B” may include only one of A or B, and may include both A and B.
  • FIG. 1 to 6 show an enclosure of a power line device according to an embodiment of the present invention. That is, for the enclosure of a power line device according to an embodiment of the present invention, FIG. 1 is a perspective view, FIG. 2 is a plan view, FIG. 3 is a front view, FIG. 4 is a side view, FIG. 5 is a rear view, and FIG. Each of the cross-sectional views is shown.
  • FIG. 7 and 8 show an installation mechanism according to an embodiment of the present invention. That is, for the installation mechanism according to an embodiment of the present invention, Figure 7 is a perspective view, Figure 8 is a cross-sectional view, respectively.
  • Figure 9 shows a perspective view of a state in which the enclosure of a power line device according to an embodiment of the present invention is inserted into an installation mechanism for installation on a power line
  • Figure 10 is a view showing the present invention for removal from the power line. It shows a cross-sectional view of a state in which the enclosure of a power line device according to an embodiment of is inserted into an installation device.
  • the enclosure of the power line device according to an embodiment of the present invention has a feature that can be installed on a power line such as a transmission line or a distribution line by a live line operation without a power outage.
  • This enclosure may be a power line enclosure capable of accommodating a current transformer.
  • the enclosure may be an enclosure for accommodating power line devices (hereinafter referred to as “the device”) such as electricity and electronics that use power generated by a current transformer as it is installed on the power line.
  • the device may be a device that performs a function of a sensor or a fault detector that detects the state of the power line or its surroundings, and the electronic circuit configuration for performing this function is a substrate 117 such as a printed circuit board (PCB). ) Can be provided.
  • PCB printed circuit board
  • the senor may sense current, sense vibration, sense temperature, sense humidity, sense air volume, sense an image, sense a partial discharge, or sense an electromagnetic wave, or detect a combination thereof.
  • a fault detector it is necessary to be installed on the power line for smooth power supply service, but it was not possible to install it by live line work as described above in the prior art, but it can be installed by live line work by this enclosure. .
  • This device may include a power supply unit or the like.
  • the power supply unit generates power using an electromagnetic induction method, and may include a current transformer and a power converter. That is, when a current flows through a power line, a magnetic field is generated around the power line by the right-hand rule of the ampere's law, and an induced electromotive force is generated in the current transformer for power generation according to the magnetic field generated by the faraday's law. By doing so, power can be generated. That is, a small current proportional to a large current of the power line may be generated in the current transformer.
  • the current transformer may be composed of a core 122 and a coil 121 wound around the core.
  • the core 122 is made of a metal material such as iron, and may be a clamp type structure including a lower core 122a and an upper core 122b to enable installation/disassembly on a power line. That is, the lower core 122a has a groove in the upper side and the upper core 122b has a groove in the lower side, and these cores 122a and 122b are combined with each other to form a ring shape and function as one core. Or, it can be separated and the core function can be stopped.
  • the grooves of the cores 122a and 122b are connected to each other, and a power line may be seated in the space of the connected grooves.
  • the core 122 may transform a line voltage of a high voltage and a high current into a low voltage and a low current according to the number of windings of the coil 121.
  • the coil 121 is wound only on the lower core 122b, but is not limited thereto.
  • This housing may include a body 106, an upper cover 101, a clap 109, a first spring 115, and the like.
  • the body 106 is provided with a first groove (112a) on the upper side, it is possible to accommodate the lower core (122a).
  • the lower core 122a may be accommodated in the body 106 so that the groove formed on the upper side thereof corresponds to the first groove 112a. That is, the body 106 may have a lower core holder 123a on its upper side corresponding to the shape of the lower core 122a to accommodate the lower core 122a. That is, referring to FIGS. 6, 9, and 10, the lower core holder 123a surrounds the lower core 122a, and a portion of the lower core 122a for contact coupling with the upper core 122b (hereinafter, (Referred to as "lower core exposed area”) can be exposed.
  • the upper cover 101 is provided with a second groove 112b at the lower side, is provided on the body 106 to cover the body 106, and accommodates the upper core 122b.
  • the upper core 122b may be accommodated in the upper cover 101 so that the groove formed at the lower side thereof corresponds to the second groove 112b.
  • the upper cover 101 may have an upper core holder 123b accommodating the upper core 122b corresponding to the shape of the upper core 122b on the lower side thereof. That is, referring to FIGS.
  • the upper core holder 123b surrounds the upper core 122b, and a portion of the upper core 122b for contact coupling with the lower core 122a (hereinafter, (Referred to as “upper core exposed area”) can be exposed.
  • upper core exposed area a portion of the upper core 122b for contact coupling with the lower core 122a
  • one side of the upper cover 101 is hingedly coupled to the body 106 to be rotatable, and the upper portion of the body 106 can be opened or blocked according to the rotation.
  • the body 106 and the upper cover 101 may be hingedly fastened through a hinge bar 116. That is, a body-side hinge 113 having a hinge groove into which the hinge bar 116 can be inserted may be formed on one side of the body 106. In addition, an upper cover side hinge 114 may be formed on one side of the upper cover 101 in which a hinge groove into which the hinge bar 116 can be inserted is formed.
  • the hinge bar 116 is inserted into each hinge groove of the body-side hinge 113 and the upper cover-side hinge 114 to be hinged, so that the hinge bar 116 is the axis of the upper cover 101 and Since the space between the body 106 may be separated or contacted, the upper portion of the body 106 may be opened or blocked by the upper cover 101. That is, the body-side hinge 113 and the upper cover-side hinge 114 may provide a function of opening or closing the upper cover 101 of the body 106.
  • the clamp 109 is a hinged portion of the body 106 and the upper cover 101, that is, one side of which is connected to a hinge bar 116 so as to be rotatable.
  • the clamp 109 may be caught by contacting the clamping portion 100 of the upper cover 101 when the other side thereof rotates by a predetermined interval in the upper direction. Accordingly, in a state in which the clamp 109 is caught in the clamping portion 100, when a continuous upward rotational force is applied to the clamp 109, the clamp 109 rotates the upper cover 101 upward. While making it possible to open the upper part of the body 106. That is, the clamp 109 is configured to transmit a rotational force in an upward direction with respect to the upper cover 101 so that the upper portion of the body 106 can be opened.
  • the first spring 115 provides a first elastic force so that the upper cover 101 keeps the upper part of the body 106 closed. That is, the first elastic force may provide a rotational force to the upper cover 101 in a direction in which the upper cover 101 closes the upper portion of the body 106.
  • the first spring 115 has one end connected to the upper cover 101 and the other end connected to the body 106, thereby providing a first elastic force.
  • the first spring 115 may be fastened to the center of the hinge bar 116, but is not limited thereto.
  • the housing may be installed on a power line by live wire work through the configuration of the body 106, the upper cover 101, the clasp 109, and the first spring 115. That is, when the housing is installed on the power line, the upper cover 101 closes the upper portion of the body 106 by the first elastic force of the first spring 115, and the first groove 112a and the second groove (112b) may be connected to each other. That is, the first and second grooves 112a and 112b form one power line groove 112.
  • the power line may be seated through the space of the first and second grooves 112a and 112b connected to each other, that is, the power line groove 112. Accordingly, by releasing the holding force for the upper cover 101 after placing the main body with the body 106 open on the power line by supporting the upper cover 101 in the upper direction through an installation mechanism, etc.
  • This enclosure can be installed on the power line more easily by live line work.
  • the housing when installed on a power line, the housing can be combined with the lower core 122a and the upper core 122b (that is, the contact bonding of the exposed portion of the lower core and the exposed portion of the upper core).
  • the space formed by the groove of the lower core 122a and the groove of the upper core 122b may be penetrated.
  • the device included in the present enclosure can be driven by using a power source for which a current transformer generates power in an electromagnetic induction method. That is, when installed on the power line, the lower core 122a and the upper core 122b are brought into contact with each other by the first elastic force, thereby performing the role of the core 122.
  • the housing may further include second springs 102 and 103 that provide a second elastic force so that the clamp 109 rotates in a direction toward the body 106.
  • the second springs 102 and 103 have one end connected to the clamp 109 and the other end connected to the body 106, thereby providing a second elastic force.
  • the second springs 102 and 103 may be fastened to both sides of the hinge bar 116, but are not limited thereto.
  • the housing may further include a spring holder 111 for fixing the lower portion of the second spring 102 to the body 106.
  • the second springs 102 and 103 may rotate the clamp 109 so that the clamp 109 faces the body 106 by providing a second elastic force.
  • the clamp 109 is a power line through which the spaces of the first groove 112a and the second groove 112b respectively have both sides of the clamp 109 provided with the upper cover 101 therebetween.
  • the power line can be fixed by applying a force to the upper part of the power line in the lower direction while contacting the upper part of the power line. That is, the power line may be fixed by the second elastic force while being positioned between the first groove 112a of the body 106 located at the lower side and the both sides of the clamp 109 located at the upper side thereof.
  • the enclosure can be more rigidly installed on the power line.
  • the clamp locking part 100 is caught by the clamp 109 and the upper cover 101 is raised together. You lose. Thereafter, when the clamp 109 is rotated in the opposite direction so that the power line is engaged at the position of the groove 112 for the line, the clamp 109 is caused by the second elastic force of the second springs 102 and 103. Depending on the size of the diameter, the power line is pressed and fixed. At this time, the upper cover 101 rotates downward by the first elastic force of the first spring 115 and descends, so that the lower core 122a and the upper core 122b come into contact with each other.
  • a first protrusion 108 may be formed on the bottom surface of the first groove 112a.
  • the clamp 109 applies pressure to the power line in the direction of the body 106, it is possible to improve the fixing force of the main body with respect to the power line by raising the coefficient of friction. As a result, it is possible to increase the fixing efficiency between the power line and the main body, and the main body may not be easily shaken on the power line even by the wind direction of the wind.
  • a spring guide 104 is provided between the clamp 109 and the hinge bar 116 to increase the diameter of the second springs 102 and 103. As a result, it is possible to further increase the second elastic force, so that the main body can be installed on the power line with a more fixed force.
  • the spring guide 104 may be made of an insulating material such as plastic, but is not limited thereto.
  • the housing may further include a bottom cover 105 that covers the bottom of the body 106 but that is detachable from the body 106. That is, when the bottom cover 105 is removed, it is possible to assemble and inspect the substrate 117 and other components provided in the body 106.
  • a waterproof and dustproof function for the body 106 may be possible.
  • a bottom cover 105 may be employed on the body 106 by using a plurality of pairs of cover fixing embedded nuts 120 and a cover fixing bolt 119 fastened thereto.
  • a space for installation of the substrate 117 of the device, an antenna, and a backup storage battery may be provided in the inner space of the body 106.
  • the installation mechanism is to install the main body on a power line or remove the installed main body from the power line by live wire work without power failure. It is an instrument used.
  • This installation mechanism may include a main body 207, a first hanger 208, a second hanger 203, a third spring 201, an insulating rod 211, and the like.
  • the housing may further include a locking portion 110 formed on the body 106.
  • the locking portion 110 may have a shape protruding or concave from the body 106, but is not limited thereto.
  • the main body 207 has an opening in the upper portion, and the body 207 can be accommodated in the opening.
  • a first hanger 208 configured to be fastened to the locking portion 110 of the main body 207 may be positioned.
  • a second hanger 203 configured to be fastened to the clamp 109 of the main body 207 may be positioned on the other side of the main body 207.
  • the first hanger 208 is engaged with the locking portion 110 of the main housing, and may be configured to connect and fix the main housing and the installation mechanism.
  • the second hanger 203 may be fastened with the clamp 109 to allow the clamp 109 and the upper cover 101 to be opened from the upper portion of the body 106.
  • first hanger 208 and the second hanger 203 may limit movement in an upward direction with respect to the main body.
  • This first hanger 208 may be connected to be rotatable in the first arm 200 provided on one side of the main body 207
  • the second hanger 203 is a second arm 202 provided on the other side of the main body 207 ) Can be connected to be rotatable.
  • the insulating rod 211 is combined with the main body 207 to enable the installation or removal of the main body by live wire work on the power line at a high position.
  • the coupling of the main body 207 and the insulating rod 211 is a screw connection between the insulating rod connection screw groove 212 formed in the main body 207 and the insulating rod threads 210 formed in the insulating rod 211 You can use
  • the present enclosure Before being installed on the power line, the present enclosure may be accommodated in the main body 207 of the present installation mechanism. At this time, in a state in which the hinge bar 116 in the main body faces toward the second arm 206 of the main installation mechanism, the lower surface of the main body is placed on the third spring 201 and the main body is placed under it. Press in the direction.
  • the first hanger 208 is engaged with the locking portion 110 of the main housing, and the second hanger 203 is engaged with the clamp 109 of the main housing. . That is, after hooking the first hook 208 to the hooking part 110, the clamp 109 is rotated upward and hooked to the second hook 203.
  • the upper cover 101 of the present housing can keep the upper portion of the body 106 open.
  • This state corresponds to the state of preparation for the installation of this enclosure.
  • the first hanger 208 may be engaged at a lower position than the second hanger 203.
  • the locking part 110 is a configuration for fixing the main body to the main installation mechanism in order to install the main body on the power line. That is, the locking portion 110 is a configuration for locking the first hanger 208 of the present installation mechanism.
  • each elastic force required for engaging and fastening the first and second hooks 208 and 203 may be provided by the third spring 201 of the present installation mechanism. That is, the third spring 201 provides an elastic force that pushes the body in the upper direction, thereby providing a locking engagement between the first hanger 208 and the locking portion 110, and the second hanger 203 and It is possible to provide a locking fastening of the clamp 109. Accordingly, the third spring 201 may help the first hanger 208 and the second hanger 203 and the main body to mutually exert a force so that the main body is fixed to the main installation mechanism.
  • the third spring 201 is provided on the bottom surface of the opening of the main body 207, the first hanger 208 and the second hanger 203 for the main body accommodated in the main body 207 of the main body 207 It is possible to provide a third elastic force directed to the upper direction when fastened by the locking. As a result, the first hanger 208 and the second hanger 203 are fastened to limit the movement in the upper direction with respect to the main housing, and the third elastic force provided in the upper direction allows the main housing to be installed when it is ready to be installed. It can be fixed more rigidly within the body 207 of the instrument.
  • the main body 207 of the installation mechanism when installed on the power line, the operator is accommodated in the main body 207 of the installation mechanism, but the upper cover 101 maintains the upper part of the body 106 in an open state, the main body 207 It can be brought close to the power line by using the insulating rod 211 connected to the lower part of the. That is, the body may be moved so that the power line is positioned between the first and second grooves 112a and 112b of the body. Thereafter, the first hanger 208 and the second hanger 203 are disengaged so that the main body can be installed on the power line while the upper cover 101 of the body closes the upper part of the body 106. have.
  • disengagement of the locking of the first hanger 208 and the second hanger 203 can be achieved by a worker moving the installation mechanism upward using an insulating rod. That is, when the power line is in contact with the bottom surface of the first groove 112a of the body 106, if the installation mechanism is moved upward, the power line presses the bottom surface of the first groove 112a and the main body
  • the third spring 201 can be compressed.
  • the body can be installed on the power line by live line work. That is, the upper cover 101 closes the upper portion of the body 106 by the first elastic force of the first spring 115, and the power line in the space of the first groove 112a and the second groove 112b connected to each other. Is positioned, and the clamp 109 can be fixed while pressing the power line in the direction of the body 106 by the second elastic force of the second springs 102 and 103.
  • the installation mechanism is raised so that the power line is positioned at the first protrusion 108 of the main body, the installation mechanism is raised so that the power line and the first protrusion 108 abut. 3
  • the spring 201 contracts, the housing is accommodated in the main body 207 of the installation mechanism, and the first and second hangers 208 and 203, which have been fastened, are released.
  • the upper cover 101 and the clamp 109 are rotated in the direction of the body 106 and closed by the elastic force of the first spring 115 and the second spring 102, 103, and the main body is fixedly installed on the power line. Can be.
  • the installation mechanism may be used when the main body installed on the power line is dismantled.
  • the housing may further include a second protrusion 107 formed to protrude from the surface of the body 106, and the installation mechanism further includes an insertion locking portion 204 that can be inserted into the body 207.
  • the plurality of insertion hooks 204 may be connected to the first arm 200 and the second arm 206, and may be engaged with the third hook 213.
  • a plurality of third hanging hooks 213 may be provided to be connected to the first arm 200 and the second arm 206.
  • the insertion locking portion 204 Before the dismantling of the main housing installed on the power line, the insertion locking portion 204 may be inserted into the main body 207 of the installation mechanism after the third hanger 213 and the locking engagement are released. In this case, the insertion locking portion 204 may be inserted protruding from the inner surface of the body 207 into the inner space, and a plurality of the insertion locking portions 204 may be inserted.
  • the locking of the first hanger 208 and the second hanger 203 may be performed. . That is, by bending the insertion locking portion 204 upward, the third hanger 213 and the insertion locking portion 204 may be engaged. Conversely, in the present ⁇ demolition mode>, the third hanger 213 and the insertion locking portion 204 can be unlocked by releasing the insertion locking portion 204 from the third hanger 213 in the opposite direction. .
  • the operator can move the main installation mechanism so that the main body installed on the power line is accommodated in the opening of the main body 207 of the main installation unit. have.
  • the insertion locking part 204 inserted into the main body 207 of the main body 207 is on the surface of the body 106 of the main body.
  • it is possible to limit the upward movement of the body That is, a portion having an outer diameter larger than that of other regions may be formed on the surface of the body 106 of the present housing, and the insertion locking portion 204 is caught in the region having the larger outer diameter.
  • Such an area having a large outer diameter may be located under the surface of the body 106, as shown in FIG. 10, but is not limited thereto. That is, the insertion locking part 204 may connect and fix the body and the installation mechanism when the body is dismantled.
  • the main body whose upward movement is limited, is moved downward through the insulating rod 211 of the present installation mechanism, so that the power line applies a force to the upper cover 101 of the main body in the upper direction.
  • the upper cover 101 opens the upper portion of the body 106 while the other side thereof rotates upward.
  • the clamp 109 may also be opened while the other side thereof rotates upward as the upper cover 101 rotates.
  • the insulating rod 211 of the installation mechanism may be rotated in the horizontal direction.
  • the insertion locking portion 204 is caught by the second protrusion 107 provided on the surface of the body 106 of the body, it is possible to limit the horizontal rotational movement of the body received in the body 207 of the installation mechanism. have. As a result, it is possible to more easily dismantle the main housing provided on the power line.
  • the insulating rod 211 is rotated by twisting the insulating rod 211 clockwise from the horizontal direction until the second protrusion 107 of the body 106 is caught by the insertion locking portion 204 of the mounting mechanism. ) Can be moved downward.
  • the main body with limited horizontal rotational movement rotates clockwise together, so that the main body can be removed from the power line.
  • the dismantled main housing can be separated from the main installation mechanism.
  • the second protrusion 107 of the main body has a function of limiting the rotation of the main body installed on the power line in the horizontal direction, it is not possible for others to dismantle the main body arbitrarily without the demolition mechanism. As a result, it is possible to fundamentally prevent theft of the main body installed on the power line.
  • the present invention solves these conventional problems, and installs various sensors such as failure detectors in a live wire operation without a power outage on power lines such as power transmission lines or distribution lines in operation, or removal of various sensors installed on the power lines. It is possible to provide a housing having a structure that enables and an installation mechanism thereof, and a sensor having the same.
  • the present invention has the advantage of enabling easy installation or removal of various sensors, such as a wireless communication type fault detector, which allows a remote current measurement of a power line or a fault location to be quickly determined, to a required place of a power line.
  • various sensors such as a wireless communication type fault detector
  • the present invention enables various sensors to be practically installed on a power line, there is an advantage of contributing to the improvement of the quality of power supply and stable power supply through the sensor.
  • the housing of the present invention has a structure that is difficult to remove without a separate installation mechanism proposed, there is an advantage of preventing theft.
  • the present invention is a power line device having a structure that enables the installation of various sensors, such as a fault detector, or the removal of various sensors installed on the corresponding power line by live wire work without a power outage on a power line such as a transmission line or distribution line in operation. Since it relates to the enclosure of the body and its installation mechanism and the equipment for a power line having the same, there is an industrial applicability.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Housings And Mounting Of Transformers (AREA)

Abstract

La présente invention concerne une enceinte d'un dispositif de ligne électrique comprenant : un corps présentant une première rainure sur son côté supérieur ; un couvercle supérieur qui est disposé sur le corps, peut tourner alors qu'un côté de celui-ci est accouplé de manière articulée au corps de manière à ouvrir ou à bloquer la partie supérieure du corps, et présente une seconde rainure sur son côté inférieur ; un élément de serrage qui peut tourner alors qu'un côté de celui-ci est raccordé à la partie accouplée de manière articulée du corps et du couvercle supérieur, lorsque l'autre côté de celui-ci tourne vers le haut d'un intervalle prédéterminé, l'élément de serrage venant en contact avec le couvercle supérieur et faisant tourner le couvercle supérieur de manière à ouvrir la partie supérieure du corps ; et un premier ressort qui fournit une force élastique de sorte que le couvercle supérieur tourne dans la direction de fermeture de la partie supérieure du corps. Lorsqu'elles sont installées sur une ligne électrique, la première rainure et la seconde rainure sont raccordées l'une à l'autre, le couvercle supérieur fermant la partie supérieure du corps au moyen de la force élastique du premier ressort, et la ligne électrique pouvant être supportée en passant à travers des espaces de la première rainure et de la seconde rainure raccordées l'une à l'autre.
PCT/KR2020/007519 2019-09-04 2020-06-10 Enceinte de dispositif de ligne électrique et appareil d'installation associé, et dispositif de ligne électrique comprenant cette dernière WO2021045357A1 (fr)

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KR1020190109516A KR102086653B1 (ko) 2019-09-04 2019-09-04 전력선로용 기기의 함체 및 그 설치기구와, 이를 구비한 전력선로용 기기
KR10-2019-0109516 2019-09-04

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CN113092832A (zh) * 2021-04-07 2021-07-09 无锡圣普电力科技有限公司 一种配电线路自动化终端户外测试集线盒
CN116520097A (zh) * 2023-07-05 2023-08-01 成都汉度科技有限公司 一种高空线缆故障检测设备

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KR102086653B1 (ko) * 2019-09-04 2020-03-09 주식회사 파워토스 전력선로용 기기의 함체 및 그 설치기구와, 이를 구비한 전력선로용 기기

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KR200369004Y1 (ko) * 2004-09-15 2004-12-03 주식회사 평일 클램프 변류기
KR20060066631A (ko) * 2004-11-15 2006-06-16 가부시키가이샤 파이오락꾸스 홀더 클립
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113092832A (zh) * 2021-04-07 2021-07-09 无锡圣普电力科技有限公司 一种配电线路自动化终端户外测试集线盒
CN116520097A (zh) * 2023-07-05 2023-08-01 成都汉度科技有限公司 一种高空线缆故障检测设备
CN116520097B (zh) * 2023-07-05 2023-08-29 成都汉度科技有限公司 一种高空线缆故障检测设备

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