CN114597107A - Portable fusion tube insulation device - Google Patents
Portable fusion tube insulation device Download PDFInfo
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- CN114597107A CN114597107A CN202210121330.0A CN202210121330A CN114597107A CN 114597107 A CN114597107 A CN 114597107A CN 202210121330 A CN202210121330 A CN 202210121330A CN 114597107 A CN114597107 A CN 114597107A
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- fuse
- rod
- fuse tube
- fusion tube
- portable
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- 230000004927 fusion Effects 0.000 title claims abstract description 73
- 238000009413 insulation Methods 0.000 title claims description 18
- 230000007246 mechanism Effects 0.000 claims description 63
- 239000012212 insulator Substances 0.000 claims description 25
- 239000002131 composite material Substances 0.000 claims description 7
- 230000003068 static effect Effects 0.000 claims description 7
- 238000004904 shortening Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 239000003365 glass fiber Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
- H01H85/05—Component parts thereof
- H01H85/165—Casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
- H01H85/05—Component parts thereof
- H01H85/143—Electrical contacts; Fastening fusible members to such contacts
Landscapes
- Fuses (AREA)
Abstract
The application provides a portable fusion tube insulating device, includes: the fusion tube body, fusion tube body fixed connection are on the distribution network circuit, and the fusion tube body includes: the device comprises a fusion tube and an operation ring fixedly connected to the fusion tube; the upper moving contact is fixedly connected to the first end of the fusion tube; lower moving contact, lower moving contact fixed connection are at the second end of fusion tube, and insulating bar, insulating bar include operating device, and operating device includes: the first supporting rod, the first cross rod sleeved on the first supporting rod and the second cross rod fixedly connected to the first supporting rod are sleeved with the operating ring on the fusion tube, the first end of the fusion tube is separated from or closed to the upper moving contact through the first cross rod, and the second cross rod is used for supporting the fusion tube. When power is off and power is supplied, the first cross rod is sleeved on the operating ring on the fusion tube, the fusion tube is separated from or closed with the upper moving contact, and the fusion tube is switched between a working state and a non-working state.
Description
Technical Field
The application relates to the field of power distribution network safety, in particular to a portable fusion tube insulating device.
Background
The fuse fuses the fuse body by the heat generated by itself when the current in the distribution network line exceeds the specified value, thereby breaking the circuit, the fuse is widely applied in high and low voltage distribution system, control system and electric equipment, as a protector for short circuit and overcurrent, the high voltage drop-out fuse is usually arranged on the high voltage network, the current and voltage can be cut off to protect other electric equipment when the electric equipment at the lower end of the fuse breaks down, but when the rush-repair personnel inspects and removes the fault equipment, the rod or tower is needed to be climbed to cut off and isolate the fault end from the fuse, when the power failure and power transmission work, the worker is needed to use the insulating rod to be sleeved on the closed circular ring of the fuse, then the fuse is opened or closed, in the process of opening or closing the fuse, because the head of the insulating rod can not support the fuse, the working time is long, the efficiency is low, and the worker cannot rapidly open or close the fuse in a short time, which increases the danger of the worker.
Disclosure of Invention
In view of this, the application provides a portable fusion tube insulating device, has solved among the prior art in the process of pulling open or closing the fuse, because the head of insulating rod can not support the fuse, inefficiency, dangerous high technical problem.
The application provides a portable fusion tube insulating device, includes: the fuse tube body, fuse tube body fixed connection is on the distribution network circuit, the fuse tube body includes: the device comprises a fusion tube and an operation ring fixedly connected to the fusion tube; the upper moving contact is fixedly connected to the first end of the fusion tube; the lower moving contact is fixedly connected to a second end of the fusion tube, and the first end and the second end are opposite ends; an insulated operating rod including an operating mechanism, the operating mechanism including: the first supporting rod is sleeved with a first cross rod on the first supporting rod, the second cross rod is fixedly connected to the first supporting rod, the first cross rod is sleeved into the operating ring, the first end of the fusion tube is separated from or closed to the upper moving contact through the first cross rod, and the second cross rod is used for supporting the fusion tube.
In one possible embodiment, the insulated operating rod further comprises: a hand-held mechanism; and one end of the connecting mechanism is fixedly connected with the first supporting rod, and the other end of the connecting mechanism is connected with the handheld mechanism.
In one possible embodiment, the connection mechanism is of cylindrical configuration.
In one possible embodiment, the second cross bar is located at an end of the first support bar located away from the connection mechanism.
In one possible embodiment, the hand-held mechanism comprises: one end of the fixed rod is fixedly connected to the connecting mechanism; and the telescopic rod is detachably connected to the fixed rod and is used for extending or shortening the length of the handheld mechanism.
In one possible embodiment, the melt tube body further comprises: an insulator; an upper support; one end of the upper support is connected with the other end of the upper static contact, and the other end of the upper support is connected with the first end of the insulator; a lower support; one end of the lower support is connected with the other end of the lower static contact, and the other end of the lower support is connected with the second end of the insulator.
In one possible embodiment, the insulator is arranged parallel to the melt tube.
In one possible embodiment, the insulator comprises a composite insulating sheath and a shed disposed on the composite insulating sheath.
In a possible embodiment, the fuse tube body further comprises a mounting plate, the mounting plate is fixedly connected to the insulator, and the mounting plate is used for fixedly connecting the fuse tube body to the fuse tube body mounting frame.
In one possible embodiment, the lower support of the fusion tube is connected to a voltage transformer on the distribution network line, and the lower support of the fusion tube is connected to a disconnector on the distribution network line.
The application a portable fusion tube insulating device, include: the fusion tube body, fusion tube body fixed connection is on the distribution network circuit, the fusion tube body includes: the device comprises a fusion tube and an operation ring fixedly connected to the fusion tube; the upper moving contact is fixedly connected to the first end of the fusion tube; the lower moving contact is fixedly connected to a second end of the fusion tube, and the first end and the second end are opposite ends; an insulated operating rod including an operating mechanism, the operating mechanism including: the first supporting rod, the first cross rod movably connected to the first supporting rod and the second cross rod fixedly connected to the first supporting rod, wherein the first cross rod is sleeved into an operating ring on the fusion tube, the first end of the fusion tube is separated from or closed to the upper moving contact through the first cross rod, and the second cross rod is used for supporting the fusion tube. When power failure and power transmission work, the first cross rod is sleeved on the operating ring on the fusion tube, the fusion tube is separated from or closed with the upper moving contact, and the fusion tube is switched between a working state and a non-working state.
Description of the drawings:
the above and other objects, features and advantages of the present application will become more apparent by describing in more detail embodiments of the present application with reference to the attached drawings. The accompanying drawings are included to provide a further understanding of the embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings, like reference numbers generally represent like parts or steps.
Fig. 1 is a schematic view illustrating a state in which a fuse tube and an upper stationary contact of a portable fuse tube insulating device according to an embodiment of the present application are closed;
fig. 2 is a schematic view illustrating a state in which a fuse tube of a portable fuse tube insulation device according to an embodiment of the present application is separated from an upper movable contact;
fig. 3 is a schematic structural view illustrating an insulation operating rod of a portable fuse tube insulation device according to an embodiment of the present application;
fig. 4 is a schematic structural diagram illustrating a hand-held mechanism of a portable fuse tube insulation device according to an embodiment of the present application;
fig. 5 is a schematic structural view of a fuse body of a portable fuse insulating device according to an embodiment of the present application;
fig. 6 is a schematic structural view illustrating an insulator of a fuse body of a portable fuse insulating device according to an embodiment of the present application;
fig. 7 is a schematic structural view of an insulator of a fuse body of a portable fuse tube insulating device and a mounting plate thereof according to an embodiment of the present application;
fig. 8 is a schematic view illustrating an installation structure of a fuse body of a portable fuse insulating device according to an embodiment of the present application.
Description of reference numerals:
100. a fusion pipe body; 101. a fusion tube; 1011. a first end; 1012. a second end; 102. an operating ring; 103. an insulator; 1031. a third end; 1032. a fourth end; 1033. compounding an insulating sheath; 1034. an umbrella skirt; 104. an upper support; 105. a lower support; 106. an upper static contact; 107. a lower static contact; 108. an upper moving contact; 109. a lower moving contact; 110. mounting a plate;
200. an insulating operating rod; 201. an operating mechanism; 2011. a first support bar; 2012. a first cross bar; 2013. a second cross bar; 202. a hand-held mechanism; 2021. fixing the rod; 2022. a telescopic rod; 203. connecting mechanism
300. A voltage transformer;
400. an isolating switch;
500. and (6) a power distribution network line.
Detailed Description
In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise. All directional indicators such as up, down, left, right, front, back, top and bottom … … in the embodiments of the present application are only used to explain the relative position relationship between the components, the movement, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Furthermore, reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Application overview:
the fuse fuses the fused mass by the heat generated by itself when the current in the distribution network line exceeds the specified value, thereby breaking the circuit, the fuse is widely applied to high and low voltage distribution system, control system and electric equipment, the drop-out fuse is a short-circuit protection switch most commonly used by 10KV distribution circuit branch line and distribution transformer, it has the characteristics of convenient operation and being adaptable to outdoor environment, etc., and is widely applied to one side of 10KV distribution circuit and distribution transformer as a protector for short circuit and overcurrent, the high voltage drop-out fuse is usually arranged on the high voltage network, and the current and voltage can be cut off to protect other electric equipment when the electric equipment at the lower end of the fuse breaks down.
In the prior art, the high-voltage drop-out fuse comprises an insulating support, a movable contact and a fixed contact, a fusion tube, a lower contact, an upper contact, a phenolic paper tube or an oxygen reduction glass fiber cloth tube, wherein the lower contact is arranged at the lower end of the insulating support and is connected with maintenance equipment, the upper contact is arranged at the upper end of the insulating support and is connected with a live line, the fusion tube is arranged at two ends of the upper contact and the lower contact, the fusion tube comprises an inner layer arc extinguishing tube and an outer layer phenolic paper tube or an oxygen reduction glass fiber cloth tube, the insulating support and the fusion tube are arranged in parallel and are connected through the upper movable contact and the lower movable contact which are arranged at the upper end and the lower end, a pull ring of the high-voltage drop-out fuse is a fixed closed ring, when a rush-repair person inspects and removes the fault equipment, a climbing rod or a climbing tower is needed to carry out power failure isolation on a fault end and the fuse, when the power cut off and power on work, the worker uses the insulating rod to sleeve on the closed ring of the fuse, then pulls out or closes the fuse, in the process of pulling or closing the fuse, the head of the insulating rod can not hold the fuse, so that the working time is long, the efficiency is low, the operation of pulling or closing the fuse can not be rapidly carried out by a worker in a short time, and the danger of the worker is increased.
Fig. 1 is a schematic view illustrating a state in which a fuse tube and an upper stationary contact of a portable fuse tube insulating device according to an embodiment of the present disclosure are closed; fig. 2 is a schematic view illustrating a state in which a fuse tube of a portable fuse tube insulation device according to an embodiment of the present application is separated from an upper movable contact; as shown in fig. 1 and 2, the portable fuse tube insulation device includes: fuse body 100, fuse body 100 are connected on the distribution network circuit, and fuse body 100 includes: a fusion tube 101 and an operation ring 102 fixedly connected to the fusion tube 101; the upper moving contact 108, the upper moving contact 108 is fixedly connected to the first end 1011 of the fuse tube 101; the lower moving contact 109 is fixedly connected to the second end 1012 of the fuse tube 101, and the first end 1011 and the second end 1012 are opposite ends; insulating action bars 200, insulating action bars 200 include operating device 201, and operating device 201 includes: the first supporting rod 2011, the first cross rod 2012 sleeved on the first supporting rod 2011, and the second cross rod 2013 fixedly connected to the first supporting rod 2011, wherein the first cross rod 2012 is sleeved on the operating ring 102 on the fuse tube 101, the first end of the fuse tube is separated from or closed to the upper moving contact 108 by the first cross rod 2012, and the second cross rod 2013 is used for supporting the fuse tube 101. When the fuse tube 101 needs to be separated from the upper moving contact 108, the first cross bar 2012 is sleeved on the operating ring 102 on the fuse tube 101, as shown in fig. 1, the direction of the second cross bar 2013 is opposite to that of the first cross bar 2012, the direction of the first cross bar 2012 faces the direction away from the operating ring 102, and the operating ring 102 is pulled by the first cross bar 2012, so that the fuse tube 101 is separated from the upper moving contact 108. When the fusion tube 101 and the upper moving contact 108 need to be closed, the operation ring 102 is driven by the first cross rod 2012, the second cross rod 2013 supports the fusion tube 101 and moves towards the upper moving contact 108, along with the rising of the position of the fusion tube 101, the first cross rod 2012 is rotated, as shown in fig. 1, the directions of the first cross rod 2012 and the second cross rod 2013 are opposite, the switching of the fusion tube 101 between a working state and a non-working state is realized, the second cross rod 2013 is used for supporting the fusion tube 101 in the operation process of separating or combining the fusion tube 101 and the upper moving contact 108, the second cross rod 2013 can support the fusion tube 101, the working strength of an operator can be reduced, the working efficiency is improved, and the function of protecting the fusion tube 101 can be achieved when the fusion tube is rapidly pulled away or closed in a short time.
Fig. 3 is a schematic structural view illustrating an insulation operating rod of a portable fuse tube insulation device according to an embodiment of the present application; as shown in fig. 3, the insulating operation rod 200 further includes: a handheld mechanism 202; and a connecting mechanism 203, one end of the connecting mechanism 203 is fixedly connected with the first supporting rod 2011, and the other end of the connecting mechanism is connected with the handheld mechanism 202. The connecting mechanism 203 of the insulating operating rod 200 is used for connecting the handheld mechanism 202 and the operating mechanism 201, the operating mechanism 201 is used for operating the operating ring 102 on the fusion tube, so that the fusion tube 101 is separated from or closed to the upper touch head 108, when a power distribution network line fails, the fusion tube 101 is separated from the upper touch head 108 by using the insulating operating rod 200, after the power distribution network line fault is cleared, the fusion tube 101 is closed to the upper touch head 108 by using the insulating operating rod 200, and the handheld mechanism 202 facilitates the operation of separating from or closing the fusion tube 101 and the upper touch head 108 by an operator.
In one embodiment, the connecting mechanism 203 is a cylindrical structure, the diameter of the connecting mechanism 203 is larger than that of the operating mechanism 201, and since the diameter of the connecting mechanism 203 is larger than that of the operating mechanism 201, in the operating process of the operating mechanism 201, the connecting mechanism 203 forms a protruding platform in the operating space relative to the operating mechanism 203, and when the fusion tube 101 falls off, the protruding platform can be used for supporting the fusion tube 101 to directly fall to the ground, so that the damage to an operator is avoided.
It should be understood that the present application is not limited to the specific structure of the connection mechanism 203, for example, the connection mechanism 203 may have an oval structure, and the connection mechanism 203 may also have a square structure, as long as the connection mechanism 203 can connect the handle 202 and the operating mechanism 201, and meanwhile, in order to reduce the weight of the insulating operating rod 200, the connection mechanism 203 not only can function to connect the handle 202 and the operating mechanism 201, but also can function to prevent the fusion tube 101 from falling off when the fusion tube 101 is separated from the upper trigger head 108.
In an embodiment, as shown in fig. 3, the second cross bar 2013 is located at an end of the first support bar 2011 away from the connecting mechanism 203, the second cross bar 2013 is disposed at a top of the first support bar 2011, the second cross bar 2013 is fixedly connected to the first support bar 2011, and when the first cross bar 2012 is sleeved on the operating ring 102 on the fuse 101 to separate or close the fuse 101 from or to the upper movable contact 108, the second cross bar 2013 can support the fuse 101 during an operation of separating or closing the fuse 101 from or to the upper movable contact 108.
Fig. 4 is a schematic structural diagram illustrating a hand-held mechanism of a portable fuse tube insulation device according to an embodiment of the present application; as shown in fig. 4, the hand-held mechanism 202 includes: one end of the fixing rod 2021 is fixedly connected to the connecting mechanism 203; and the telescopic rod 2022, the telescopic rod 2022 is detachably connected to the fixing rod 2021, and the telescopic rod 2022 is used for lengthening or shortening the length of the handheld mechanism 202. Telescopic link 2022 detachable connects on dead lever 2021, the convenience is adjusted handheld mechanism 202's length, need shorten handheld mechanism 202's length when the operating personnel of ascending a height, closely break away from or close the fusion tube 101 with last moving contact 108, can select to shorten the telescopic link, more conveniently ascend a height the operating personnel and carry out the construction operation, need be under the emergency power failure troubleshooting fault conditions when the constructor, can directly use handheld mechanism 202 in the operating area, after the length extension with handheld mechanism 202, break away from or close fusion tube 101 and last moving contact 108, telescopic link 2022 can be used for the extension or shorten handheld mechanism 202's length, not only be applicable to different construction operating modes, and also make things convenient for the constructor to select handheld mechanism 202 of different lengths to operate, it is more convenient.
Fig. 5 is a schematic structural view of a fuse body of a portable fuse insulating device according to an embodiment of the present application; as shown in fig. 5, the fusion pipe body 100 further includes: an insulator 103; an upper support 104; one end of the upper support 104 is connected with the other end of the upper stationary contact 106, and the other end of the upper support 104 is connected with the third end 1031 of the insulator 103; a lower support 105; one end of the lower support 105 is connected to the other end of the lower stationary contact 107, the other end of the lower support 105 is connected to a fourth end 1032 of the insulator 103, and the third end 1031 and the fourth end 1032 are opposite ends.
Specifically, when the short-circuit current is fused through the fuse wire in the fuse tube 101, the upper moving contact 108 and the lower moving contact 109 of the fuse tube 101 lose the fastening force of the fuse wire, and under the action of the gravity of the fuse tube 101 and the spring strips of the upper static contact 106 and the lower static contact 107, the fuse tube 101 falls rapidly, so that the circuit is disconnected, and meanwhile, the fault point is convenient for self-checking.
In one embodiment, as shown in fig. 5, the insulator 103 is disposed parallel to the melt tube 101.
Fig. 6 is a schematic structural view illustrating an insulator of a fuse body of a portable fuse insulating device according to an embodiment of the present application; as shown in fig. 6, the insulator 103 includes a composite insulating sheath 1033 and a shed 1034 disposed on the composite insulating sheath 1033. The composite insulating sheath 1033 comprises a glass fiber resin core rod and an organic material sheath, the organic material sheath wraps the glass fiber resin core rod, the umbrella skirt 1034 is arranged on the organic material sheath, the glass fiber resin core rod can be protected from the external atmosphere by the umbrella skirt 1034, and the service life of the insulator is prolonged.
Fig. 7 is a schematic structural view of an insulator of a fuse body of a portable fuse tube insulating device and a mounting plate thereof according to an embodiment of the present application; as shown in fig. 7, the fuse tube body 100 further includes a mounting plate 110, the mounting plate is fixedly connected to the insulator 103, the mounting plate is used for fixedly connecting the fuse tube body 100 to the mounting frame of the fuse tube body 100, the mounting plate 110 is disposed at the middle of one side of the insulator 103, which is far away from the fuse tube 101, the mounting plate 110 serves as a fixing carrier of the fuse tube body 100, the mounting plate 110 can be fixed to the mounting frame of the fuse tube body 100, and the fuse tube body 100 can be stabilized.
Fig. 8 is a schematic view illustrating an installation structure of a fuse body of a portable fuse insulation device according to an embodiment of the present application, and as shown in fig. 8, a lower base 105 of a fuse 101 is connected to a voltage transformer 300 on a distribution network line 500, and the lower base 105 of the fuse 101 is connected to an isolation switch 400 on the distribution network line 500.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A portable fusion tube insulation device, comprising: fuse tube body (100), fuse tube body (100) fixed connection is on the distribution network circuit, fuse tube body (100) include: a fusion tube (101) and an operation ring (102) fixedly connected to the fusion tube (101); the upper moving contact (108), the upper moving contact (108) is fixedly connected to a first end (1011) of the fuse tube (101); the lower moving contact (109), the lower moving contact (109) is fixedly connected to a second end (1012) of the fuse tube (101), and the first end (1011) and the second end (1012) are opposite ends;
an insulated operating rod (200), the insulated operating rod (200) comprising an operating mechanism (201), the operating mechanism (201) comprising: the fuse tube (101) comprises a first supporting rod (2011), a first cross rod (2012) sleeved on the first supporting rod (2011) and a second cross rod (2013) fixedly connected to the first supporting rod (2011), wherein the first cross rod (2012) is sleeved in the operating ring (102), the first end (1011) of the fuse tube (101) is separated from or closed to the upper moving contact (108) through the first cross rod (2012), and the second cross rod (2013) is used for supporting the fuse tube (101).
2. A portable fuse tube insulating device according to claim 1, characterized in that the insulating operating rod (200) further comprises:
a handheld mechanism (202); and
one end of the connecting mechanism (203) is fixedly connected with the first supporting rod (2011), and the other end of the connecting mechanism (203) is connected with the handheld mechanism (202).
3. A portable fuse tube insulation device according to claim 2, characterized in that the connection means (203) is of cylindrical configuration.
4. A portable fuse tube insulating device according to claim 3, characterized in that the second cross bar (2013) is located at the end of the first support bar (2011) remote from the connection mechanism (203).
5. A portable fuse tube insulating apparatus in accordance with claim 4, characterized in that said hand-held mechanism (202) comprises:
a fixed rod (2021), one end of the fixed rod (2021) is fixedly connected to the connecting mechanism (203); and
the telescopic rod (2022), the telescopic rod (2022) is detachably connected to the fixing rod (2021), and the telescopic rod (2022) is used for lengthening or shortening the length of the handheld mechanism (202).
6. A portable fuse tube (101) insulating device according to claim 1, characterized in that the fuse tube body (100) further comprises:
an insulator (103);
an upper support (104); one end of the upper support (104) is connected with the other end of the upper static contact (106), and the other end of the upper support (104) is connected with a third end (1031) of the insulator (103);
a lower support (105); one end of the lower support (105) is connected with the other end of the lower fixed contact (107), the other end of the lower support (105) is connected with a fourth end (1032) of the insulator (103), and the third end (1031) and the fourth end (1032) are opposite ends.
7. A portable fuse tube insulation device according to claim 6, characterised in that the insulator (103) is arranged parallel to the fuse tube (101).
8. A portable fuse tube insulation device according to claim 7, characterised in that the insulator (103) comprises a composite insulating sheath (1033) and a shed (1034) provided on the composite insulating sheath (1033).
9. The portable fuse tube insulation device according to claim 8, characterized in that the fuse tube body (100) further comprises a mounting plate (110), the mounting plate (110) being fixedly connected to the insulator (103), the mounting plate (110) being used for fixedly connecting the fuse tube body (100) to a fuse tube body (100) mounting bracket.
10. A portable fuse insulation device according to claim 6, characterized in that the lower base (105) of the fuse (101) is connected to a voltage transformer (300) on the distribution network line (500), and the lower base (105) of the fuse (101) is connected to a disconnector (400) on the distribution network line (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210121330.0A CN114597107A (en) | 2022-02-09 | 2022-02-09 | Portable fusion tube insulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210121330.0A CN114597107A (en) | 2022-02-09 | 2022-02-09 | Portable fusion tube insulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114597107A true CN114597107A (en) | 2022-06-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210121330.0A Pending CN114597107A (en) | 2022-02-09 | 2022-02-09 | Portable fusion tube insulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114597107A (en) |
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| WO2015103979A1 (en) * | 2014-01-07 | 2015-07-16 | S&C Electric (China) Company Ltd. | Outdoor low-voltage fuse disconnector |
| CN207800537U (en) * | 2017-12-14 | 2018-08-31 | 国网宁夏电力有限公司吴忠供电公司 | High pressure drop switch insures tube suspension device |
| CN208157355U (en) * | 2018-03-08 | 2018-11-27 | 广州供电局有限公司 | High voltage drop-out type fuse cutout and proximal end protective device |
| CN208173542U (en) * | 2018-04-25 | 2018-11-30 | 广东电网有限责任公司 | A kind of fuse switch professional operation bar |
| CN209249412U (en) * | 2018-09-19 | 2019-08-13 | 广东电网有限责任公司 | Scalable fuse operation device |
-
2022
- 2022-02-09 CN CN202210121330.0A patent/CN114597107A/en active Pending
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| CN203277304U (en) * | 2013-04-23 | 2013-11-06 | 国家电网公司 | Built-in high-voltage fuse sleeve installation apparatus |
| WO2015103979A1 (en) * | 2014-01-07 | 2015-07-16 | S&C Electric (China) Company Ltd. | Outdoor low-voltage fuse disconnector |
| CN203659781U (en) * | 2014-01-23 | 2014-06-18 | 国家电网公司 | Drop-out fuse operation stopper |
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| CN208157355U (en) * | 2018-03-08 | 2018-11-27 | 广州供电局有限公司 | High voltage drop-out type fuse cutout and proximal end protective device |
| CN208173542U (en) * | 2018-04-25 | 2018-11-30 | 广东电网有限责任公司 | A kind of fuse switch professional operation bar |
| CN209249412U (en) * | 2018-09-19 | 2019-08-13 | 广东电网有限责任公司 | Scalable fuse operation device |
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