CN111952134B - Self-alarming injection type high-voltage fuse - Google Patents
Self-alarming injection type high-voltage fuse Download PDFInfo
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- CN111952134B CN111952134B CN202010741083.5A CN202010741083A CN111952134B CN 111952134 B CN111952134 B CN 111952134B CN 202010741083 A CN202010741083 A CN 202010741083A CN 111952134 B CN111952134 B CN 111952134B
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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
- H01H85/041—Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
- H01H85/042—General constructions or structure of high voltage fuses, i.e. above 1000 V
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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
- H01H85/30—Means for indicating condition of fuse structurally associated with the fuse
- H01H85/32—Indicating lamp structurally associated with the protective device
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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
- H01H85/38—Means for extinguishing or suppressing arc
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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
- H01H85/43—Means for exhausting or absorbing gases liberated by fusing arc, or for ventilating excess pressure generated by heating
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Abstract
The invention provides a self-alarming jet type high-voltage fuse, which comprises a fuse main body, wherein the fuse main body comprises a rubber sealing layer, an upper wiring board, a porcelain insulating layer, a fuse wire, an insulating sheet, a spring, a lower wiring board, an arc extinguishing pipe, a fusing groove and an arc extinguishing sheet, the fusing groove is arranged in the fuse body, the lower wiring board and the arc extinguishing piece are respectively and fixedly connected above and below the fusing groove, and a fuse wire is connected between the lower wiring board and the lower wiring board, the fuse wire penetrates through the lower wiring board and is connected with the insulating sheet, the spring is fixedly arranged between the insulating sheet and the spring, the upper wiring board is fixedly connected with the upper end surface of the arc extinguishing sheet, the arc extinguishing pipe is fixedly connected with the two sides of the inner wall of the fusing groove, the invention can send out fault information in time after the jet type high-voltage fuse is fused, thereby facilitating the timely overhaul and investigation of maintainers.
Description
Technical Field
The invention relates to the field of power equipment, in particular to a self-alarming injection type high-voltage fuse.
Background
High voltage expulsion fuses, abbreviated expulsion fuses. When the circuit is short-circuited or overloaded, the melt is melted to form an electric arc, the electric arc is stretched under the action of elasticity, the surrounding gas-producing medium is decomposed into gas by the high temperature of the electric arc, the pressure in the melt-carrying pipe is rapidly increased, and free gas forming longitudinal gas flow along with the melted metal is ejected out of the pipe to extinguish the electric arc.
The existing high-voltage injection type fuse mainly adopts an integrated structure, the structure improves the stability and the insulating property of the fuse structure, but the existing high-voltage injection type fuse has many defects and mainly comprises the following points: one, current high-pressure injection type fuse sampling integral structure, when having improved leakproofness and insulating nature, make the fuse when the fusing internal pressure can't release, cause the fuse by inside fracture easily, two, current high-pressure injection type fuse uses colored ribbon or fluorescence spraying as the marker after the fusing more, because the fuse mounted position is higher when in-service use, be difficult to reach the recognition effect, three, cut off corresponding circuit after current high-pressure injection type fuse fusing, but the maintainer need examine the fuse in the corresponding section when overhauing, and the unable very first time of maintainer knows fault information makes circuit interruption time longer after the fusing, influence the electric power transmission progress.
Disclosure of Invention
Technical problem to be solved
In view of the deficiencies of the prior art, the present invention provides a self-alarming expulsion high-voltage fuse to solve the problems set forth in the background art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a self-alarming injection type high-voltage fuse comprises a fuse main body, wherein the fuse main body comprises a rubber sealing layer, an upper wiring board, a porcelain insulating layer, a fuse wire, an insulating sheet, a spring, a lower wiring board, an arc extinguishing pipe, a fusing groove and an arc extinguishing sheet, the fusing groove is arranged in the fuse main body, the arc extinguishing sheet is fixedly connected above the fusing groove, the lower wiring board is fixedly connected below the fusing groove, the fuse wire is connected between the lower wiring board and the lower wiring board, the fuse wire penetrates through the lower wiring board and is connected with the insulating sheet, the spring is fixedly installed between the insulating sheet and the lower wiring board, the upper wiring board is fixedly connected on the upper end face of the arc extinguishing sheet, the arc extinguishing pipe is fixedly connected on two sides of the inner wall of the fusing groove, the porcelain insulating layer wraps the outer layer of the fusing groove, the rubber sealing layer is fixedly connected on the upper end face of the porcelain insulating layer, the upper end of the fuse main body is fixedly connected with an inlet line, the middle part of the side end face of the fuse main body is fixedly connected with a fixed supporting bracket, the fixed supporting bracket comprises a fixing sheet, an upper connecting column, a rotating shaft, a bracket main body, a lower connecting column and a fastening bolt, the lower connecting column is fixedly connected with the upper end face of the bracket main body, the upper connecting column is rotatably connected with the upper end face of the lower connecting column through the rotating shaft, the fixing sheet is fixedly connected with one side of the side end face of the bracket main body, the upper end face of the fixed supporting bracket is fixedly connected with a solar panel, the lower end face of the fuse main body is fixedly connected with a self-alarm device, the self-alarm device comprises a motion sensor, a pressure relief groove, an electronic pressure relief valve, a far infrared lamp, an antenna, a led display and a self-alarm device main body, the motion sensor is fixedly installed on the upper end face of the self-alarm device main body, the utility model discloses an alarm device, including alarm device, pressure relief groove, electronic relief valve, far-infrared lamp, led display, antenna fixed connection, fuse main part side end face lower part fixedly connected with exit line, solar panel's lower terminal surface is equipped with the lead wire, just the other end of lead wire with link to each other from alarm device, the electronic relief valve fixed mounting is in the inside of pressure relief groove, far-infrared lamp fixed mounting is at the side end face from the alarm device main part, the led display inlays and establishes the preceding terminal surface from the alarm device main part, antenna fixed connection is at the preceding terminal surface from the alarm device main part, fuse main part side end face lower part fixedly connected with exit line, solar panel's lower terminal surface is equipped with the lead wire, just the other end of lead wire links to each other from alarm device.
Preferably, the joints of the inlet line and the outlet line with the fuse main body are wrapped by rubber sealing layers for sealing.
Preferably, the fixing pieces are two in total and are matched with each other, and the fixing pieces are fastened and locked through fastening bolts.
Preferably, the far-infrared lamps are distributed symmetrically on two sides of the side end face of the self-alarm device main body.
Preferably, the lower wiring board and the insulating piece are both provided with vent holes.
Preferably, a wireless transmission module is arranged in the self-alarming device and electrically connected with the antenna.
Preferably, the solar panel provides electric energy for the self-alarming device through a lead.
Preferably, the surface of the self-alarm device main body is covered with an electromagnetic shielding material.
Preferably, the two groups of lower connecting columns are symmetrically distributed on the upper end face of the bracket main body.
Preferably, the up end of going up the spliced pole links to each other with solar panel's bottom surface is fixed, solar panel carries out angle modulation through the axis of rotation.
(III) advantageous effects
The invention provides a self-alarming injection type high-voltage fuse which has the following beneficial effects:
1. the device is provided with the electronic pressure relief valve, the electronic pressure relief valve is embedded and installed in the pressure relief groove, after a fuse wire is fused, the insulating sheet is pushed to move under the action of the elastic force of the spring, meanwhile, the movement of the insulating sheet is captured by the motion sensor, and then the motion sensor sends a signal to the electronic pressure relief valve, so that the electronic pressure relief valve carries out active pressure relief, the gas produced by the arc extinguishing pipe is prevented from being accumulated in the fusing groove to cause overlarge pressure to damage a fuse body, meanwhile, vent holes are formed in the insulating sheet and the lower wiring board, so that the internal gas can be quickly discharged along with the electronic pressure relief valve through the vent holes when fusing occurs, and the safety performance of the fuse is effectively ensured, thereby solving the problem of the existing high-pressure jet fuse sampling integrated structure, improving the sealing performance and the insulating performance, and ensuring that the internal pressure of the fuse cannot be released when fusing, the problem that the fuse is broken from the inside is easily caused.
2. The device is through being equipped with far-infrared lamp, far-infrared lamp triggers after the insulating piece motion that motion sensor detected and lights, far-infrared lamp can send far-infrared light, because infrared light wavelength is longer can propagation distance far away, consequently all be equipped with far-infrared lamp in the both sides from the alarm device main part, far-infrared lamp lights the back and shows the fuse promptly and the fusing needs to overhaul and change, maintainer can detect the far-infrared light that far-infrared lamp sent at the position very far away from the fuse through specific infrared detection instrument when overhauing, and then convenient maintainer overhauls and changes, thereby solved current high pressure injection type fuse and used colored ribbon or fluorescence spraying as the marker more after the fusing, because the fuse mounted position is higher when in the in-service use, be difficult to reach the problem of recognition effect.
3. The device is provided with a self-alarming device, a wireless transmission module is arranged in the self-alarming device, when a motion sensor detects that an insulating sheet moves to trigger alarming, the wireless transmission module sends basic information of equipment through an antenna, and simultaneously the wireless transmission module carries out relay sending through a self-alarming jet type high-voltage fuse on an adjacent line, so that a broadcaster with a fault fuse as a center sends the information, the problem that the signal is attenuated due to the fact that the self-alarming jet type high-voltage fuse is too far away from a signal tower is solved, an led display is further arranged on the front end face of a main body of the self-alarming device and used for displaying the basic information and the state of the fuse, a maintainer can check the information conveniently, the self-alarming device (4) supplies power through a solar panel (2) without independently adapting a power supply, and the solar panel (2) can carry out certain angle adjustment through a rotating shaft (27), and then improve the device suitability, make solar panel (2) have better daylighting conversion effect in the latitude area of difference, it has electromagnetic shield material to cover the surface from alarm device main part (14) simultaneously, strong magnetic field that produces along with the electric current when preventing the fusing is to the interference or damage from alarm device main part (14) inside electron device, the stability of working from alarm device (4) has been put forward, thereby corresponding circuit is cut off after having solved current high-pressure injection type fuse fusing, but the maintainer need examine the fuse in corresponding piece district when overhauing, and the maintainer can't know trouble information the very first time after the fusing makes circuit off-time longer, influence the problem of electric power transmission progress.
Drawings
FIG. 1 is a schematic view of the overall structure of the device body of the present invention;
FIG. 2 is a schematic structural view of a self-alarm device of the device body of the present invention;
FIG. 3 is a schematic cross-sectional view of a fuse body of the apparatus of the present invention;
FIG. 4 is a schematic view of the fixing and supporting structure of the device body according to the present invention.
In the figure: 1 inlet wire, 2 solar panel, 3 leading wires, 4 self-alarm device, 5 outlet wires, 6 fuse main body, 7 fixed support bracket, 8 motion sensor, 9 pressure relief groove, 10 electronic pressure relief valve, 11 far infrared lamp, 12 antenna, 13led display, 14 self-alarm device main body, 15 rubber sealing layer, 16 upper wiring board, 17 porcelain insulating layer, 18 fuse, 19 insulating sheet, 20 spring, 21 lower wiring board, 22 arc-extinguishing tube, 23 arc-extinguishing groove, 24 arc-extinguishing piece, 25 fixing piece, 26 upper connecting column, 27 rotating shaft, 28 bracket main body, 29 lower connecting column, 30 fastening bolt.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
The embodiment of the invention provides a self-alarming jet type high-voltage fuse, which comprises a fuse main body 6, wherein the fuse main body 6 comprises a rubber sealing layer 15, an upper wiring board 16, a ceramic insulating layer 17, a fuse wire 18, an insulating sheet 19, a spring 20, a lower wiring board 21, an arc extinguishing pipe 22, a fusing groove 23 and an arc extinguishing sheet 24, the fusing groove 23 is formed in the fuse main body 6, the arc extinguishing sheet 24 is fixedly connected above the fusing groove 23, the lower wiring board 21 is fixedly connected below the fusing groove 23, the fuse wire 18 is connected between the lower wiring board 21 and the lower wiring board 21, the fuse wire 18 penetrates through the lower wiring board 21 and is connected with the insulating sheet 19, the spring 20 is fixedly arranged between the insulating sheet 19 and the lower wiring board 21, the upper wiring board 16 is fixedly connected to the upper end face of the arc extinguishing sheet 24, the arc extinguishing pipe 22 is fixedly connected to two sides of the inner wall of the fusing groove 23, the ceramic insulating layer 17 wraps the outer layer of the fusing groove 23, the rubber sealing layer 15 is fixedly connected to the upper end face of the porcelain insulating layer 17, the upper end of the fuse main body 6 is fixedly connected with the inlet line 1, the middle part of the side end face of the fuse main body 6 is fixedly connected with the fixed supporting bracket 7, the fixed supporting bracket 7 comprises a fixing piece 25, an upper connecting column 26, a rotating shaft 27, a bracket main body 28, a lower connecting column 29 and a fastening bolt 30, the lower connecting column 29 is fixedly connected to the upper end face of the bracket main body 28, the upper connecting column 26 is rotatably connected to the upper end face of the lower connecting column 29 through the rotating shaft 27, the fixing piece 25 is fixedly connected to one side of the side end face of the bracket main body 28, the upper end face of the fixed supporting bracket 7 is fixedly connected with the solar panel 2, the lower end face of the fuse main body 6 is fixedly connected with the self-alarm device 4, the self-alarm device 4 comprises a motion sensor 8, a pressure relief groove 9, an electronic pressure relief valve 10, a far-infrared lamp 11, an antenna 12, a led display 13 and a self-alarm device main body 14, the motion sensor 8 is fixedly installed on the upper end face of the self-alarming device main body 14, the pressure relief groove 9 is formed in one side of the upper end face of the self-alarming device 4, the electronic pressure relief valve 10 is fixedly installed inside the pressure relief groove 9, the far infrared lamp 11 is fixedly installed on the side end face of the self-alarming device main body 14, the led display 13 is embedded in the front end face of the self-alarming device main body 14, the antenna 12 is fixedly connected to the front end face of the self-alarming device main body 14, the outlet line 5 is fixedly connected to the lower portion of the side end face of the fuse main body 6, the lower end face of the solar panel 2 is provided with the lead 3, and the other end of the lead 3 is connected with the self-alarming device 4.
The joints of the inlet line 1 and the outlet line 5 and the fuse body 6 are wrapped by rubber sealing layers 15 for sealing, the fixing pieces 25 have two pieces, the fixing pieces 25 are matched with each other, and are fastened and locked by fastening bolts 30, the far infrared lamps 11 are divided into two groups, and symmetrically distributed on both sides of the side end face of the self-alarming device main body 14, vent holes are respectively arranged in the lower wiring board 21 and the insulating sheet 19, a wireless transmission module is arranged in the self-alarming device 4, the wireless transmission module is electrically connected with the antenna 12, the solar panel 2 provides electric energy for the self-alarming device 4 through the lead 3, the surface of the self-alarming device main body 14 is covered with electromagnetic shielding materials, the lower connecting columns 29 are two groups, the symmetric distribution is in the up end of support main part 28, and the up end of upper connecting post 26 links to each other with solar panel 2's bottom surface is fixed, and solar panel 2 carries out angle modulation through axis of rotation 27.
A self-alarming injection type high-voltage fuse working principle comprises that one end of a fixed support 7 is fixed at a proper position of a power tower, the other end of the fixed support is used for firmly fixing a fuse main body 6 through a fixing plate 25 and a fastening bolt 30, a power line of the power tower is connected with the fuse main body 6 through an inlet line 1 and an outlet line 5, a solar panel 2 is adjusted to an optimal lighting position according to different local positions after connection is completed, when current in the power line is too large, a fuse wire 18 is fused, electric arc is generated during fusing to excite an arc extinguishing tube 22 to generate high-pressure gas for arc extinguishing, an insulating sheet 19 moves downwards under the action of 20 after the fuse wire 18 is fused, when a motion sensor 8 detects motion, an alarm is given out, an electronic pressure relief valve 10 is opened to dredge the gas in a fusing groove 23, internal pressure accumulation is prevented, and a remote infrared lamp 11 is opened to enable an maintainer to quickly find a fault point through corresponding infrared equipment during pressure relief, meanwhile, the wireless module sends alarm information through the antenna 12, and the wireless module of the adjacent equipment is used as a relay terminal to send in a broadcast mode, so that nearest maintainers are informed to overhaul, and the influence of long-time faults on power transmission is avoided.
In conclusion, firstly, the device is provided with the electronic pressure relief valve 10, the electronic pressure relief valve 10 is embedded in the pressure relief groove 9, after the fuse wire 18 is fused, the insulating sheet 19 is pushed to move under the action of the elastic force of the spring 20, meanwhile, the movement of the insulating sheet 19 is captured by the motion sensor 8, and then the motion sensor 8 sends a signal to the electronic pressure relief valve 10, so that the electronic pressure relief valve 10 actively relieves pressure, gas produced by the arc extinguishing pipe 22 is prevented from being accumulated in the fusing groove 23 to cause overlarge pressure to damage the fuse main body 6, meanwhile, vent holes are formed in the insulating sheet 19 and the lower connection plate 21, so that when fusing occurs, the internal gas can be quickly relieved and discharged along with the electronic pressure relief valve 10 through the vent holes, and the safety performance of the fuse is effectively guaranteed, thereby the sampling integrated structure of the existing high-pressure jet fuse is solved, and the sealing performance and the insulating performance are improved, the internal pressure of the fuse can not be released when the fuse is fused, and the problem that the fuse is broken from the inside is easily caused.
Secondly the device is through being equipped with far-infrared lamp 11, far-infrared lamp 11 triggers after the insulating piece 19 that motion sensor 8 detected moves and lights, far-infrared lamp 11 can send far-infrared light, because infrared light wavelength is longer can the propagation distance far away, consequently all be equipped with far-infrared lamp 11 in the both sides from alarm device main part 14, far-infrared lamp 11 lights the back and shows the fuse promptly and the fusing needs to overhaul and change, maintainer can detect the far-infrared light that far-infrared lamp 11 sent out at the position very far away from the fuse through specific infrared detector when overhauing, and then made things convenient for maintainer to overhaul and change, thereby solved current high pressure jet type fuse and used colored ribbon or fluorescence spraying as the marker after the fusing more, because the fuse mounted position is higher when in the in-service use, be difficult to reach the problem of identification effect.
Moreover, the device is provided with a self-alarming device 4, a wireless transmission module is arranged in the self-alarming device 4, when the motion sensor 8 detects that the motion of an insulating sheet 19 triggers alarming, the wireless transmission module transmits basic information of equipment through an antenna 12, and simultaneously the wireless transmission module performs relay transmission through a self-alarming jet type high-voltage fuse on an adjacent line, thereby realizing the transmission of a broadcaster with a fault fuse as the center, avoiding the problem of signal attenuation caused by the fact that the self-alarming jet type high-voltage fuse is too far away from a signal tower, and the front end surface of a self-alarming device main body 14 is also provided with an led display 13, wherein the led display 13 is used for displaying the basic information and the state of the fuse, thereby facilitating the checking of maintenance personnel, the self-alarming device 4 supplies power through a solar panel 2 without independently adapting a power supply, and the solar panel 2 can perform certain angle adjustment through a rotating shaft 27, and then improve the device suitability, make solar panel 2 have better daylighting conversion effect in the latitude area of difference, it has electromagnetic shielding material to cover simultaneously on the surface from alarm device main part 14, the powerful magnetic field that produces along with the electric current when preventing the fusing is to the interference or damage from the inside electron device of alarm device main part 14, the stability of 4 work from alarm device has been provided, thereby corresponding circuit is cut off after having solved current high-pressure injection formula fuse fusing, but the maintainer need examine the fuse in corresponding piece district when overhauing, and the maintainer can't know trouble information the very first time after the fusing makes circuit off-time longer, influence the problem of electric power transmission progress.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A self-alarming expulsion high-voltage fuse comprising a fuse body (6), characterized in that: fuse main part (6) include rubber seal layer (15), go up wiring board (16), porcelain insulation layer (17), fuse (18), insulating piece (19), spring (20), lower wiring board (21), arc extinguishing pipe (22), fuse groove (23) and arc extinguishing piece (24), the inside at fuse main part (6) is seted up in fuse groove (23), arc extinguishing piece (24) fixed connection is in the top of fuse groove (23), lower wiring board (21) fixed connection is in the below of fuse groove (23), just be connected with fuse (18) between lower wiring board (21) and lower wiring board (21), fuse (18) run through lower wiring board (21) and link to each other with insulating piece (19), just spring (20) fixed mounting is between insulating piece (19) and lower wiring board (21), go up wiring board (16) fixed connection at the up end face of arc extinguishing piece (24), the arc extinguishing pipe (22) is fixedly connected to two sides of the inner wall of the fusing groove (23), the porcelain insulating layer (17) is wrapped on the outer layer of the fusing groove (23), the rubber sealing layer (15) is fixedly connected to the upper end face of the porcelain insulating layer (17), the upper end of the fuse main body (6) is fixedly connected with an inlet line (1), the middle of the side end face of the fuse main body (6) is fixedly connected with a fixed support bracket (7), the fixed support bracket (7) comprises a fixing plate (25), an upper connecting post (26), a rotating shaft (27), a bracket main body (28), a lower connecting post (29) and a fastening bolt (30), the lower connecting post (29) is fixedly connected to the upper end face of the bracket main body (28), the upper connecting post (26) is rotatably connected to the upper end face of the lower connecting post (29) through the rotating shaft (27), the fixing plate (25) is fixedly connected to one side of the side end face of the bracket main body (28), the solar panel (2) is fixedly connected to the upper end face of the fixed supporting bracket (7), the lower end face of the fuse main body (6) is fixedly connected with the self-alarming device (4), the self-alarming device (4) comprises a motion sensor (8), a pressure relief groove (9), an electronic pressure relief valve (10), a far infrared lamp (11), an antenna (12), a led display (13) and a self-alarming device main body (14), the motion sensor (8) is fixedly installed on the upper end face of the self-alarming device main body (14), the pressure relief groove (9) is formed in one side of the upper end face of the self-alarming device (4), the electronic pressure relief valve (10) is fixedly installed inside the pressure relief groove (9), the far infrared lamp (11) is fixedly installed on the side end face of the self-alarming device main body (14), and the led display (13) is embedded in the front end face of the self-alarming device main body (14), antenna (12) fixed connection is at the preceding terminal surface from alarm device main part (14), fuse main part (6) side end face lower part fixedly connected with exit line (5), solar panel's (2) lower terminal surface is equipped with lead wire (3), just the other end of lead wire (3) links to each other with from alarm device (4).
2. A self-alarming ejector high voltage fuse as recited in claim 1, further comprising: the connection parts of the inlet line (1) and the outlet line (5) and the fuse body (6) are wrapped by rubber sealing layers (15) for sealing.
3. A self-alarming ejector high voltage fuse as recited in claim 1, further comprising: the fixing pieces (25) are two in total and are matched with each other, and the fixing pieces (25) are fastened and locked through fastening bolts (30).
4. A self-alarming ejector high voltage fuse as recited in claim 1, further comprising: the far infrared lamps (11) are divided into two groups and are symmetrically distributed on two sides of the side end face of the self-alarm device main body (14).
5. A self-alarming ejector high voltage fuse as recited in claim 1, further comprising: the lower connecting plate (21) and the insulating sheet (19) are both provided with vent holes.
6. A self-alarming ejector high voltage fuse as recited in claim 1, further comprising: a wireless transmission module is arranged in the self-alarming device (4) and is electrically connected with the antenna (12).
7. A self-alarming ejector high voltage fuse as recited in claim 1, further comprising: solar panel (2) are for providing the electric energy from alarm device (4) through lead wire (3).
8. A self-alarming ejector high voltage fuse as recited in claim 1, further comprising: the surface of the self-alarming device main body (14) is covered with an electromagnetic shielding material.
9. A self-alarming ejector high voltage fuse as recited in claim 1, further comprising: the two groups of lower connecting columns (29) are symmetrically distributed on the upper end surface of the bracket main body (28).
10. A self-alarming ejector high voltage fuse as recited in claim 1, further comprising: the up end of going up spliced pole (26) links to each other with the bottom surface of solar panel (2) is fixed, solar panel (2) carry out angle modulation through axis of rotation (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010741083.5A CN111952134B (en) | 2020-07-28 | 2020-07-28 | Self-alarming injection type high-voltage fuse |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010741083.5A CN111952134B (en) | 2020-07-28 | 2020-07-28 | Self-alarming injection type high-voltage fuse |
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| Publication Number | Publication Date |
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| CN111952134A CN111952134A (en) | 2020-11-17 |
| CN111952134B true CN111952134B (en) | 2022-03-22 |
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| CN202010741083.5A Active CN111952134B (en) | 2020-07-28 | 2020-07-28 | Self-alarming injection type high-voltage fuse |
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| CN113448318B (en) * | 2021-07-07 | 2022-08-16 | 江铃汽车股份有限公司 | Vehicle offline fault diagnosis control method |
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| CH598690A5 (en) * | 1976-08-25 | 1978-05-12 | Olten Ag Elektro Apparatebau | Illuminated pushbutton switch with fuse holder |
| DE3642728A1 (en) * | 1986-12-13 | 1988-06-23 | Bbc Brown Boveri & Cie | EXPLOSION-PROTECTED OR FLOW WEATHER PROTECTED FUSE |
| TW435806U (en) * | 2000-01-07 | 2001-05-16 | Fortune Electric Co Ltd | Insulated protective cover set on the input/output side of a manual switch for turning on/off the circuit load |
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