CN110554245A - Stray inductance detection device for laminated busbar - Google Patents
Stray inductance detection device for laminated busbar Download PDFInfo
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- CN110554245A CN110554245A CN201910837173.1A CN201910837173A CN110554245A CN 110554245 A CN110554245 A CN 110554245A CN 201910837173 A CN201910837173 A CN 201910837173A CN 110554245 A CN110554245 A CN 110554245A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
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Abstract
The invention discloses a stray inductance detection device of a laminated busbar, which structurally comprises a detection device body, a wiring test interface, a rubber backing ring, a pulse generation bottom box, a switching frame, a pulse line protection rod, a laminated busbar mounting frame, an electric shock prevention lifting plate and an automatic power-off protection device capable of leading arc extinguishing. The sulfur hexafluoride gas blows to cool the electric arc in a transverse blowing way to extinguish the arc, thereby avoiding the problem that the electric arc inside the device burns the wire, and meanwhile, the arc extinguishing intensity is insufficient, and the forced power-off is stopped by guiding, thereby preventing the electric spark inside the device from generating fire.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to a stray inductance detection device of a laminated busbar.
Background
The laminated busbar is a composite busbar connected by a multilayer composite structure, is widely applied to power equipment such as power and hybrid traction equipment, power traction equipment, cellular communication and base stations, and is required to be subjected to detection treatment on stray inductance on the busbar through equipment. However, the existing laminated busbar detection equipment has the following defects:
1. The laminated busbar is placed on equipment to be detected, current is processed through the busbar, stray inductance generated by the equipment is detected through the busbar, electric arc drainage occurs, and electric arc can burn a connecting wire in the equipment at a high temperature instantly to cause a fault.
2. When the arc is extinguished, the stray inductance affects the arc again, the arc is not extinguished and is triggered again, the temperature of the arc is increased again during cooling, and electric sparks are generated between wires, so that a fire easily occurs.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a stray inductance detection device of a laminated busbar, which aims to solve the problems that the laminated busbar in the prior art is placed on equipment for detection, current passes through the busbar for treatment, the stray inductance generated by the equipment is detected through the busbar, electric arc drainage occurs, electric arc can burn a connecting wire in the equipment at high temperature instantly to cause a fault, when the electric arc is extinguished, the influence of the stray inductance generates the electric arc again, the arc cannot be extinguished and is triggered again, the electric arc is heated again in cooling, and electric sparks are generated between wires, so that a fire disaster easily occurs.
In order to achieve the purpose, the invention is realized by the following technical scheme:
A stray inductance detection device of a laminated busbar comprises a detection device body, a wiring test interface, a rubber backing ring, a pulse generation bottom box, a switching frame, a pulse line protection rod, a laminated busbar mounting frame, an electric shock prevention lifting plate and an automatic power-off protection device capable of leading arc extinguishing, wherein the front surface of the detection device body is provided with the wiring test interface and is connected in an embedded mode, the upper surface of the rubber backing ring is connected with the lower surface of the detection device body in a laminating mode, the pulse generation bottom box is mounted on the lower surface of the rubber backing ring, the switching frame is arranged on the right surface of the detection device body in a welding mode, the pulse line protection rod is mounted on the lower surface of the switching frame in an embedded mode and is perpendicular to each other, the pulse line protection rod is welded on the upper surface of the pulse generation bottom box and is electrically connected, the laminated busbar mounting frame is arranged behind the pulse line protection rod, the left surface of the electric shock prevention lifting plate is installed on the right surface of the detection device body in a welding mode, the electric shock prevention lifting plate is located above the laminated busbar installation frame and installed on the same horizontal plane, the automatic power-off protection device capable of leading arc extinguishing is welded on the front surface of the detection device body in an embedding mode, the automatic power-off protection device capable of leading arc extinguishing comprises an electric arc detection electromagnetic starting mechanism, an electromagnetic type strength adsorption mechanism, a sulfur hexafluoride gas flowing mechanism, a cross-blow arc extinguishing mechanism, a gas filtering and discharging mechanism, a pushing mechanism and a forced power-off protection mechanism, the electric arc detection electromagnetic starting mechanism is installed above the cross-blow arc extinguishing mechanism and electrically connected with the cross-blow arc extinguishing mechanism, the sulfur hexafluoride gas flowing mechanism is arranged at the left end of the electromagnetic type strength adsorption mechanism and connected with the left surface of the cross-blow arc extinguishing mechanism in an attaching mode, and, the right surface of the gas filtering and discharging mechanism is connected with the left surface of the sulfur hexafluoride gas flowing mechanism in a fitting mode, and the pushing mechanism is arranged on the lower surface of the forced power-off protection mechanism in an embedded mode.
As a further aspect of the present invention, the arc detection electromagnetic starting mechanism includes an arc induction module, a receiving wire, an electromagnetic starting module, an electrical lead, an electromagnetic control iron block, a magnetic guide rod, and a magnet block, wherein the receiving wire is disposed on a lower surface of the arc induction module and electrically connected to the electromagnetic starting module, the electromagnetic starting module is mounted above the arc induction module, the electrical lead is mounted on a left surface of the electromagnetic starting module by an embedded manner, the magnetic guide rod is disposed on a lower surface of the electromagnetic control iron block and perpendicular to the electromagnetic control iron block, the magnet block is mounted on a lower surface of the magnetic guide rod by a welded manner, and the magnet block is mounted on a top end of the electromagnetic strength adsorption mechanism by an embedded manner.
As a further aspect of the present invention, the electromagnetic strength absorption mechanism includes an iron block, a positioning block, a connecting guide rod, and a connecting spring, wherein the top end of the connecting guide rod is provided with a magnet block and welded by way of embedding, the lower surface of the iron block is attached to the upper surface of the positioning block, the connecting guide rod penetrates through the upper and lower surfaces of the iron block and is perpendicular to each other in clearance fit, and the top end of the connecting spring is connected to the lower surface of the iron block by way of electric welding.
As a further scheme of the invention, the sulfur hexafluoride gas flowing mechanism comprises a contact button, a pumping pump drainage valve body, an exhaust pipe, a sulfur hexafluoride gas storage tank, a gas quantity detection module, an exhaust pipe and a one-way flow block, wherein the contact button is installed on the right surface of the pumping pump drainage valve body in a welding mode and is electrically connected, the exhaust pipe is installed on the left surface of the pumping pump drainage valve body, the other end of the exhaust pipe is installed on the lower surface of the sulfur hexafluoride gas storage tank in an embedding mode, the gas quantity detection module is arranged on the right surface of the sulfur hexafluoride gas storage tank, the exhaust pipe is installed on the upper surface of the one-way flow block, and the lower surface of the one-way flow block is connected with the top end of the transverse blowing arc.
The invention further provides a transverse-blowing arc extinguishing mechanism which comprises a movable lead, a static lead, an arc lead, a protection tube, a sealing rubber block, an arc extinguishing grid plate, a gas leading-out port, a one-way valve body and a non-return block, wherein the top end of the protection tube is provided with the one-way flow block and is connected in an electric welding mode, the static lead is arranged below the movable lead and is installed on the same horizontal plane and is electrically connected through the electric welding lead, the sealing rubber block is arranged on the inner side of the protection tube and is connected in an adhesion mode, the movable lead penetrates through the left end face and the right end face of the sealing rubber block and is in interference fit, the arc extinguishing grid plate is installed on the inner side of the protection tube in an electric welding mode, the gas leading-out port is arranged on the left side of.
As a further scheme of the present invention, the gas filtering and discharging mechanism includes a connecting pipe, a filter box, an activated carbon vertical rod, a filtering attachment port, and a discharge notch, the connecting pipe is disposed on the right surface of the filter box in an embedded manner, the activated carbon vertical rod is mounted on the inner side of the filter box in an attached manner, the filtering attachment port is disposed on the outer side of the activated carbon vertical rod, and the discharge notch is disposed above the inner side of the filter box.
as a further scheme of the invention, the pushing mechanism comprises a pushing plate, an inner sliding block, a sliding groove, a partition plate block, a limiting plate and a top block, wherein the upper surface of the pushing plate is connected with the bottom end of the inner sliding block in an electric welding manner, the sliding groove is arranged on the inner side of the partition plate block, the inner sliding block is arranged on the inner side of the sliding groove and connected in a fitting manner, the upper surface of the partition plate block is connected with the lower surface of the limiting plate in a fitting manner, and the top block is arranged on the upper surface of the limiting plate and connected in an electric welding manner.
As a further aspect of the present invention, the forced power-off protection mechanism includes a separation frame, a total power supply body, a connection power supply body, an elastic contact electricity-leading block, an electricity-passing plate, a pulling spring, and a manual sliding rod, wherein the total power supply body is disposed inside the separation frame, the elastic contact electricity-leading block is installed on the left side of the total power supply body in an embedded manner, the connection power supply body is disposed on the left side of the electricity-passing plate and electrically connected to the electricity-passing plate, the pulling spring is installed on the upper surface of the electricity-passing plate, and the manual sliding rod is installed on the front surface of the electricity-passing plate in a welded manner.
advantageous effects of the invention
The invention relates to a stray inductance detection device of a laminated busbar, the laminated busbar is placed on a laminated busbar mounting frame for stray inductance detection, in the detection of the device, a moving lead and a static lead generate electric arcs on an electric arc lead, and simultaneously a receiving wire enables an electric arc induction module to induce an electric arc program to start an electromagnetic starting module, so that an iron block is electromagnetically controlled to guide current to generate a magnetic field, the magnetism is transferred into a magnet block through a magnetic guide rod to absorb the iron block upwards, a round ball extending from a contact button is pressed inwards when the iron block is upwards, a drawing pump drainage valve body draws gas in a sulfur hexafluoride gas storage box and guides the gas into an exhaust pipe into a protective pipe, the gas is blocked at a sealing rubber block and is blown leftwards, sulfur hexafluoride gas blows the electric arcs on the electric arc lead leftwards into an arc extinguishing grid sheet to be separated, the electric arcs are cooled to be extinguished at the arc extinguishing grid sheet, and the gas pushes a non-return block to move, gaseous by the connecting pipe change over into the rose box, gaseous flow filtration in the vertical pole of active carbon after the arc-extinguishing is discharged by discharging the notch again, and electric arc continuously appears highly will be by electric arc response module control electromagnetic nature control iron plate and improve magnetic adsorption, the iron plate receives magnetic adsorption to improve the back and upwards promote the kickboard, interior slider rebound upwards promotes the kickboard, the kickboard contact circular telegram board promotes and continuously promotes, make elastic contact lightning-induced piece and the separation of total power supply body, and circular telegram board loses spacing connection and still pulls pulling of spring and break off the connection of total power supply body and connecting power supply body, the device forces the outage to prevent the accident.
According to the stray inductance detection device for the laminated busbar, sulfur hexafluoride gas is blown to blow electric arcs transversely and cool the electric arcs for arc extinction, the problem that the electric arcs on the inner side of the device burn out wires is avoided, meanwhile, the arc extinction strength is insufficient, forced power failure is stopped through guiding, and the inner side of the device is prevented from generating electric sparks to cause fire disasters.
drawings
Other features, objects and advantages of the invention will become more apparent from a reading of the detailed description of non-limiting embodiments with reference to the attached drawings.
In the drawings:
Fig. 1 is a schematic structural diagram of a stray inductance detection device of a laminated busbar according to the present invention.
Fig. 2 is a plan view of an automatic power-off protection device capable of extinguishing arc according to the present invention.
Fig. 3 is a detailed structural diagram of an automatic power-off protection device capable of guiding arc extinguishing according to the present invention.
Fig. 4 is a detailed structural diagram of a lateral quenching mechanism according to the present invention.
Fig. 5 is a detailed structural schematic diagram of a gas filtering and discharging mechanism of the invention.
Fig. 6 is a detailed structural diagram of a forced power-off protection mechanism according to the present invention.
In the figure: the device comprises a detection device body-1, a wiring test interface-2, a rubber backing ring-3, a pulse generation bottom box-4, a switching frame-5, a pulse line protection rod-6, a laminated busbar mounting frame-7, an electric shock prevention lifting plate-8, an automatic power-off protection device-9 capable of leading arc to extinguish, an arc detection electromagnetic starting mechanism-91, an electromagnetic intensity adsorption mechanism-92, a sulfur hexafluoride gas flowing mechanism-93, a transverse blow arc extinguishing mechanism-94, a gas filtering and discharging mechanism-95, a pushing mechanism-96, a forced power-off protection mechanism-97, an arc induction module-911, a receiving line-912, an electromagnetic starting module-913, an electric lead-914, an electromagnetic control iron block-915, a magnetic guide rod-916, a magnet block-917, a magnetic guide rod-916, a magnetic, Iron block-921, locating block-922, connecting guide rod-923, connecting spring-924, contact button-931, pumping pump guide valve body-932, exhaust tube-933, sulfur hexafluoride gas storage tank-934, gas quantity detection module-935, exhaust tube-936, one-way flow block-937, moving lead-941, static lead-942, arc lead-943, protecting tube-944, sealing rubber block-945, arc extinguishing grid sheet-946, gas guide flow outlet-947, one-way valve body-948, non-return block-949, connecting tube-951, filter tank-962, active carbon vertical rod-953, filter attachment port-952, discharge notch-952, push plate-961, inner slide block-955, chute-963, partition block-964, A limit plate-965, a top block-966, a separation frame-971, a total power body-972, a connecting power body-973, an elastic contact electrification block-974, an electrifying plate-975, a pulling spring-976 and a manual sliding rod-977.
Detailed Description
in order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
as shown in fig. 1 to 6, the present invention provides a technical solution of a stray inductance detection device for a laminated busbar:
A stray inductance detection device of a laminated busbar comprises a detection device body 1, a wiring test interface 2, a rubber backing ring 3, a pulse generation bottom box 4, a switching frame 5, a pulse line protection rod 6, a laminated busbar mounting frame 7, an electric shock prevention lifting plate 8 and an automatic power-off protection device 9 capable of leading arc extinguishing, wherein the wiring test interface 2 is arranged on the front surface of the detection device body 1 and connected in an embedding mode, the upper surface of the rubber backing ring 3 is connected with the lower surface of the detection device body 1 in a laminating mode, the pulse generation bottom box 4 is mounted on the lower surface of the rubber backing ring 3, the switching frame 5 is arranged on the right surface of the detection device body 1 in a welding mode, the pulse line protection rod 6 is mounted on the lower surface of the switching frame 5 in an embedding mode and is perpendicular to each other, the pulse line protection rod 6 is welded on the upper surface of the pulse generation bottom box 4 and is electrically connected, the rear of the pulse line protection rod 6 is provided with a laminated busbar mounting rack 7, the left surface of the electric shock prevention lifting plate 8 is mounted on the right surface of the detection device body 1 in a welding mode, the electric shock prevention lifting plate 8 is positioned above the laminated busbar mounting rack 7 and mounted on the same horizontal plane, the automatic power-off protection device 9 capable of leading to and extinguishing arcs is welded on the front surface of the detection device body 1 in an embedding mode, the automatic power-off protection device 9 capable of leading to and extinguishing arcs comprises an electric arc detection electromagnetic starting mechanism 91, an electromagnetic type strength adsorption mechanism 92, a sulfur hexafluoride gas flowing mechanism 93, a transverse arc blowing and extinguishing mechanism 94, a gas filtering and discharging mechanism 95, a pushing mechanism 96 and a forced power-off protection mechanism 97, the electric arc detection electromagnetic starting mechanism 91 is mounted above the transverse arc blowing and extinguishing mechanism 94 and is electrically connected, the left end of the electromagnetic type strength adsorption mechanism 92 is provided with the sulfur hexafluoride gas flowing mechanism 93, the gas filtering and exhausting mechanism 95 is installed on the left surface of the cross blow arc extinguishing mechanism 94 in an embedded manner, the right surface of the gas filtering and exhausting mechanism 95 is connected with the left surface of the sulfur hexafluoride gas flowing mechanism 93 in an attaching manner, the pushing mechanism 96 is installed on the lower surface of the forced power-off protection mechanism 97 in an embedded manner, the arc detection electromagnetic starting mechanism 91 comprises an arc induction module 911, a receiving wire 912, an electromagnetic starting module 913, an electric lead 914, an electromagnetic control iron block 915, a magnetic guide rod 916 and a magnet block 917, the receiving wire 912 is arranged on the lower surface of the arc induction module 911 and electrically connected, the electromagnetic starting module 913 is installed above the arc induction module 911, the electric lead 914 is installed on the left surface of the electromagnetic starting module 913 in an embedded manner, the magnetic guide rod 916 is arranged on the lower surface of the electromagnetic control iron block 915 and is perpendicular to each other, the magnet block 917 is installed on the lower surface of the magnetic guide rod 916 in a welding mode, the magnet block 917 is arranged at the top end of the electromagnetic strength adsorption mechanism 92 in an embedding mode, the electromagnetic strength adsorption mechanism 92 comprises an iron block 921, a positioning block 922, a connecting guide rod 923 and a connecting spring 924, the top end of the connecting guide rod 923 is provided with a magnet block 917 and is welded in an embedding mode, the lower surface of the iron block 921 is attached to the upper surface of the positioning block 922, the connecting guide rod 923 penetrates through the upper surface and the lower surface of the iron block 921 and is perpendicular to the upper surface and the lower surface and in clearance fit, the top end of the connecting spring 924 is connected with the lower surface of the iron block 921 in an embedding mode, the sulfur hexafluoride gas flowing mechanism 93 comprises a contact button 931, a pumping pump flow guide valve body 932, an exhaust pipe 933, a sulfur hexafluoride electric welding gas storage tank 934, a gas volume, The contact button 931 is installed on the right surface of the pumping pump drainage valve body 932 in a welding mode and is electrically connected with the right surface, the exhaust pipe 933 is installed on the left surface of the pumping pump drainage valve body 932, the other end of the exhaust pipe 933 is installed on the lower surface of the sulfur hexafluoride gas storage tank 934 in an embedded mode, a gas amount detection module 935 is arranged on the right surface of the sulfur hexafluoride gas storage tank 934, the exhaust pipe 936 is installed on the upper surface of the one-way flow block 937, the lower surface of the one-way flow block 937 is connected with the top end of the cross-blow arc extinguishing mechanism 94, the cross-blow arc extinguishing mechanism 94 comprises a movable lead 941, a static lead 942, an arc lead 943, a protective pipe 944, a sealing rubber block 945, an arc extinguishing grid 946, a gas guide flow outlet 947, a one-way valve body 948 and a non-return block 949, the top end of the protective pipe 944 is provided with the one, the below of moving lead 941 is equipped with quiet lead 942 and installs and electrically connect through electric welding lead 943 in same horizontal plane, the inboard of protection tube 944 is equipped with sealing rubber piece 945 and adopts the mode of bonding to be connected, move lead 941 and run through in sealing rubber piece 945 about the terminal surface and adopt interference fit, arc extinguishing bars piece 946 installs the inboard in protection tube 944 through the mode of electric welding, the left side of protection tube 944 is equipped with gas drainage export 947, the inboard of check valve body 948 is equipped with non return piece 949 and adopts the mode of laminating to be connected, gas filtration emission mechanism 95 include connecting pipe 951, filter tank 952, the vertical pole 953 of active carbon, filter tank 954, discharge notch 955, the right surface of filter tank 952 is located through the mode of embedding to the connecting pipe 951, the vertical pole 953 of active carbon adopts the mode of laminating to install in the inboard of filter tank 952, the outer side of the activated carbon vertical rod 953 is provided with a filtering attachment port 954, a discharge notch 955 is arranged above the inner side of the filtering box 952, the pushing mechanism 96 comprises a pushing plate 961, an inner sliding block 962, a sliding groove 963, a partition block 964, a limiting plate 965 and a top block 966, the upper surface of the pushing plate 961 is connected with the bottom end of the inner sliding block 962 in an electric welding manner, the inner side of the partition block 964 is provided with the sliding groove 963, the inner side of the sliding groove 963 is provided with the inner sliding block 962 and is connected in an attaching manner, the upper surface of the partition block 964 is connected with the lower surface of the limiting plate 965 in an attaching manner, the top block 966 is arranged on the upper surface of the limiting plate 965 and is connected in an electric welding manner, the forced power-off protection mechanism 97 comprises a separation frame 971, a total power supply body 973, a connecting power supply body 974, an electric conduction plate 975, a pulling spring 976, the manual slide bar 977, the inboard of separating the frame 971 is equipped with total power body 972, the mode that elastic contact draws the electricity piece 974 through the embedding is installed in total power body 972 left side, the left of circular telegram board 975 is equipped with the connection power body 973 and connects electrically, it installs in the upper surface of circular telegram board 975 to pull the spring 976, the front surface at circular telegram board 975 is installed to manual slide bar 977 adoption welded mode.
The invention relates to a stray inductance detection device of a laminated busbar, which has the working principle that: the laminated busbar is placed on a laminated busbar mounting frame 7 for stray inductance detection, in the device detection, an electric arc is generated by a movable lead 941 and a static lead 942 on an electric arc lead 943, meanwhile, a wire 912 is received to enable an electric arc induction program of an electric arc induction module 911 to start an electromagnetic starting module 913, so that an electromagnetic control iron block 915 guides current to generate a magnetic field, the magnetism is transferred to a magnet block 917 through a magnetic guide rod 916 to adsorb an iron block 921 upwards, a round ball extending from a contact button 931 is pressed inwards when the iron block 921 is upwards, a pump drainage valve body 932 is pulled to extract gas in a sulfur hexafluoride gas storage tank 934 and guide the gas to an exhaust pipe 936 to enter a protective pipe 944, the gas is blocked at a sealing rubber block 945 and blown leftwards, the sulfur hexafluoride gas blows the electric arc on the electric arc lead 943 leftwards to enter an arc extinction grid sheet 946 for separation, the arc extinction grid sheet 946 is cooled to be extinguished, and the gas pushes a check block 949 to move leftwards through a gas drainage, the gas is transferred into a filter box 952 through a connecting pipe 951, the gas after arc extinction flows and is filtered in an active carbon vertical rod 953 and then is discharged from a discharge notch 955, the electric arc is continuously high, an electric magnetic control iron block 915 is controlled by an electric arc induction module 911 and improves magnetic adsorption, the iron block 921 moves upwards to push a push plate 961 upwards after being improved by the magnetic adsorption, an inner sliding block 962 moves upwards to push a top block 966 upwards, the top block 966 is in contact with an electrifying plate 975 to push and continuously push, so that an elastic contact electrifying block 974 is separated from a main power body 972, the electrifying plate 975 loses the limit connection and pulls a spring 976 to disconnect the main power body 972 from the connecting power body 973, and the device is forced to cut off to prevent accidents.
The laminated busbar in the prior art is placed on equipment for detection, current is processed through the busbar, stray inductance generated by the equipment is detected through the busbar to generate arc conduction, the arc can burn a connecting wire in the equipment at a high temperature instantly to generate a fault, when the arc is extinguished, the stray inductance influences the arc to generate the arc, the arc is not extinguished and is triggered again, the arc is heated again in cooling, electric sparks are generated between the wires, and a fire disaster is easily caused.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a female stray inductance detection device who arranges of stromatolite, its structure includes detection device body (1), wiring test interface (2), rubber backing ring (3), pulse generation under casing (4), switching frame (5), pulse line guard bar (6), female mounting bracket (7) of arranging of stromatolite, protection against electric shock lifting plate (8), automatic power-off protection device (9) that can draw the arc extinguishing, its characterized in that:
The front surface of the detection device body (1) is provided with a wiring test interface (2) and is connected in an embedded mode, the upper surface of the rubber backing ring (3) is connected with the lower surface of the detection device body (1) in an attaching mode, the pulse generation bottom box (4) is installed on the lower surface of the rubber backing ring (3), the switching frame (5) is arranged on the right surface of the detection device body (1) in a welding mode, the pulse line protection rods (6) are installed on the lower surface of the switching frame (5) in an embedded mode and are perpendicular to each other, the pulse line protection rods (6) are welded on the upper surface of the pulse generation bottom box (4) and are electrically connected, a laminated busbar installation frame (7) is arranged behind the pulse line protection rods (6), the left surface of the electric shock prevention lifting plate (8) is installed on the right surface of the detection device body (1) in a welding mode, the electric shock prevention lifting plate (8) is positioned above the laminated busbar mounting frame (7) and is mounted on the same horizontal plane, and the automatic power-off protection device (9) capable of leading arc to be extinguished is welded on the front surface of the detection device body (1) in an embedded mode;
The automatic power-off protection device (9) capable of leading arc extinction comprises an arc detection electromagnetic starting mechanism (91), an electromagnetic type strength adsorption mechanism (92), a sulfur hexafluoride gas flowing mechanism (93), a transverse-blowing arc extinction mechanism (94), a gas filtering discharge mechanism (95), a pushing mechanism (96) and a forced power-off protection mechanism (97), wherein the arc detection electromagnetic starting mechanism (91) is installed above the transverse-blowing arc extinction mechanism (94) and is electrically connected with the transverse-blowing arc extinction mechanism, the sulfur hexafluoride gas flowing mechanism (93) is arranged at the left end of the electromagnetic type strength adsorption mechanism (92) and is connected with the electromagnetic type strength adsorption mechanism in a fitting mode, the gas filtering discharge mechanism (95) is installed on the left surface of the transverse-blowing arc extinction mechanism (94) in an embedding mode, the right surface of the gas filtering discharge mechanism (95) is connected with the left surface of the sulfur hexafluoride gas flowing mechanism (93), the pushing mechanism (96) is arranged on the lower surface of the forced power-off protection mechanism (97) in an embedded mode.
2. The stray inductance detection device of the laminated busbar according to claim 1, wherein: the arc detection starting electromagnetic mechanism (91) comprises an arc induction module (911), a receiving wire (912), an electromagnetic starting module (913), an electric lead (914), an electromagnetic control iron block (915), a magnetic guide rod (916) and a magnet block (917), the lower surface of the arc induction module (911) is provided with a receiving wire (912) and is electrically connected, the electromagnetic starting module (913) is arranged above the arc induction module (911), the electric lead (914) is arranged on the left surface of the electromagnetic starting module (913) in an embedded mode, the lower surface of the electromagnetic control iron block (915) is provided with magnetic guide rods (916) which are vertical to each other, the magnet block (917) is mounted on the lower surface of the magnetic guide rod (916) in a welding mode, the magnet block 917 is provided at the tip of the electromagnetic strength adsorption mechanism 92 in an embedded manner.
3. The stray inductance detection device of the laminated busbar according to claim 1 or 2, wherein: electromagnetic type intensity adsorption mechanism (92) include iron plate (921), locating piece (922), connection guide arm (923), coupling spring (924), the top of connection guide arm (923) is equipped with magnet piece (917) and welds mutually through the mode of embedding, the lower surface of iron plate (921) is laminated with the upper surface of locating piece (922), connection guide arm (923) run through in the upper and lower surface of iron plate (921) and mutually perpendicular adopts clearance fit, the top of coupling spring (924) is connected through the mode of electric welding with the lower surface of iron plate (921).
4. The stray inductance detection device of the laminated busbar according to claim 1, wherein: the sulfur hexafluoride gas flowing mechanism (93) comprises a contact button (931), a pumping pump drainage valve body (932), an exhaust pipe (933), a sulfur hexafluoride gas storage box (934), a gas amount detection module (935), an exhaust pipe (936) and a one-way flowing block (937), the contact button (931) is arranged on the right surface of the drainage valve body (932) of the pump in a welding mode and is electrically connected, the exhaust tube (933) is arranged on the left surface of the drainage valve body (932) of the pump, the other end of the exhaust pipe (933) is arranged on the lower surface of the sulfur hexafluoride gas storage box (934) in an embedded mode, an air quantity detection module (935) is arranged on the right surface of the sulfur hexafluoride air storage tank (934), the exhaust pipe (936) is installed on the upper surface of the unidirectional flow block (937), and the lower surface of the unidirectional flow block (937) is connected with the top end of the transverse quenching mechanism (94).
5. The stray inductance detection device of the laminated busbar according to claim 1 or 4, wherein: the horizontal arc quenching mechanism (94) include move lead wire (941), quiet lead wire (942), arc lead wire (943), protection tube (944), sealing rubber piece (945), arc extinguishing bars piece (946), gas drainage export (947), check valve body (948), non return piece (949), the top of protection tube (944) is equipped with one-way flow piece (937) and is connected through the mode of electric welding, the below of moving lead wire (941) is equipped with quiet lead wire (942) and installs and pass through electric welding lead wire (943) electricity in same horizontal plane and connect, the inboard of protection tube (944) is equipped with sealing rubber piece (945) and adopts the mode of bonding to be connected, move lead wire (941) and run through in the left and right sides terminal surface of sealing rubber piece (945) and adopt interference fit, arc extinguishing bars piece (946) are installed in the inboard of protection tube (944) through the mode of electric welding, the left side of protection tube (944) is equipped with gas drainage mouth (947), the inboard of check valve body (948) is equipped with non return piece (949) and adopts the mode of laminating to be connected.
6. The stray inductance detection device of the laminated busbar according to claim 1, wherein: gaseous filtration discharge mechanism (95) include connecting pipe (951), rose box (952), the vertical pole of active carbon (953), filter and attach to mouthful (954), discharge notch (955), the right surface of rose box (952) is located through the mode of embedding in connecting pipe (951), the inboard in rose box (952) is installed in the mode of laminating to the vertical pole of active carbon (953), the outside of the vertical pole of active carbon (953) is equipped with and filters and attaches to mouthful (954), the inboard top of rose box (952) is equipped with discharge notch (955).
7. The stray inductance detection device of the laminated busbar according to claim 1, wherein: push mechanism (96) including push plate (961), interior slider (962), spout (963), spacer block (964), limiting plate (965), kicking block (966), the upper surface of push plate (961) is connected with the bottom of interior slider (962) in the mode of electric welding, the inboard of spacer block (964) is equipped with spout (963), the inboard of spout (963) is equipped with interior slider (962) and adopts the mode of laminating to connect, the upper surface of spacer block (964) is connected with the lower surface of limiting plate (965) in the mode of laminating, the upper surface of limiting plate (965) is equipped with kicking block (966) and is connected through the mode of electric welding.
8. The stray inductance detection device of the laminated busbar according to claim 1, wherein: force outage protection mechanism (97) including separating frame (971), the total power body (972), the connection power body (973), elastic contact draws electric piece (974), circular telegram board (975), pulls spring (976), manual slide bar (977), the inboard that separates frame (971) is equipped with the total power body (972), elastic contact draws electric piece (974) and installs in the total power body (972) left side through the mode of embedding, the left of circular telegram board (975) is equipped with the connection power body (973) and connects electrically, pull the upper surface of spring (976) and install in circular telegram board (975), manual slide bar (977) adopt the welded mode to install in the front surface of circular telegram board (975).
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| CN110554245B (en) | 2021-08-17 |
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