阅读说明：本技术 无油自愈式高电压并联电容器 (Oil-free self-healing high-voltage parallel capacitor ) 是由 周生远 于 2019-10-09 设计创作，主要内容包括：本发明公开了无油自愈式高电压并联电容器,其结构包括底座、散热片、机体、气管、高压管套,底座的顶端与机体的底端相焊接,散热片设于机体的前端,并且二者为一体化结构,本发明通过改进设备的结构,使其上的引弧组件与灭弧室相互进行配合,对设备在使用时产生的电弧进行吸附消除,减少了高压管套在长期使用下,受设备电弧电场的影响而造成的损坏,同时在进行使用的时候,通过密封补偿机构能够对密封圈的密封松紧情况进行密封补偿,在其冷热影响而造成尺寸形变的时候,对其漏出的部分进行补偿,防止在内外空气交流的时候,外部空气的水分渗入套管内对其造成腐蚀损坏。(The invention discloses an oil-free self-healing high-voltage parallel capacitor, which structurally comprises a base, a radiating fin, a machine body, an air pipe and a high-voltage pipe sleeve, wherein the top end of the base is welded with the bottom end of the machine body, the radiating fin is arranged at the front end of the machine body, the arc striking component and the arc extinguishing chamber are mutually matched by improving the structure of the device, the electric arc generated when the device is used is absorbed and eliminated, the damage of the high-voltage pipe sleeve caused by the influence of the electric arc field of the device is reduced when the high-voltage pipe sleeve is used for a long time, meanwhile, when in use, the sealing compensation mechanism can carry out sealing compensation on the sealing tightness of the sealing ring, when the size is deformed due to the cold and heat influence, the leaked part is compensated, and the moisture of the external air is prevented from permeating into the sleeve to cause corrosion damage to the sleeve when the internal air and the external air are communicated.)

1. There is not oily self-healing formula high voltage shunt capacitance ware, its structure includes base (1), fin (2), organism (3), trachea (4), high-pressure pipe box (5), the top of base (1) welds mutually with the bottom of organism (3), the front end of organism (3) is located in fin (2) to the two structure as an organic whole, the bottom of trachea (4) welds mutually with the top of organism (3), high-pressure pipe box (5) are located the right-hand of trachea (4), the bottom of high-pressure pipe box (5) welds mutually with the top of organism (3), its characterized in that:

high-voltage tube cover (5) are including insulating subassembly (51), shell (52), insulating tube cover (53), sealed compensation mechanism (54), fixed establishment (55), explosion chamber (56), striking subassembly (57), the top of insulating subassembly (51) welds mutually with the top of shell (52), the bottom of insulating subassembly (51) is located on the top of insulating tube cover (53) to the two is the integral structure, sealed compensation mechanism (54) are located insulating tube cover (53) under, the left and right sides both sides of sealing compensation mechanism (54) are equipped with fixed establishment (55), the right-hand member of striking room (57) welds with the left end of striking subassembly (57).

2. An oil-free self-healing high-voltage parallel capacitor according to claim 1, characterized in that: insulating subassembly (51) include insulator spindle (511), connect guide block (512), bracing piece (513), link up straight-bar (514), the bottom of insulator spindle (511) and the top of connecting guide block (512) weld mutually, connect the left and right sides both ends of guide block (512) and be equipped with bracing piece (513) to the two welds mutually, the top of linking straight-bar (514) welds with the bottom of being connected guide block (512) mutually, insulator spindle (511) are located linking straight-bar (514) directly over, the bottom of linking straight-bar (514) welds with the top of insulating pipe box (53) mutually.

3. An oil-free self-healing high-voltage parallel capacitor according to claim 1 or 2, characterized in that: the insulating pipe sleeve (53) comprises an insulating pipe (531), a connecting plate block (532), a conducting rod (533) and a separating net (534), the connecting plate block (532) is arranged at the bottom end of the insulating pipe (531), the insulating pipe and the conducting rod are of an integrated structure, the top end of the conducting rod (533) is welded with the bottom end of the insulating pipe (531), the connecting straight rod (514) is arranged at the bottom end of the conducting rod (533), the connecting straight rod and the conducting rod are of an integrated structure, the separating net (534) is located under the insulating pipe (531), and the top end of the insulating pipe (531) is welded with the bottom end of the connecting straight rod (514).

4. An oil-free self-healing high-voltage parallel capacitor according to claim 1, characterized in that: the sealing compensation mechanism (54) comprises a compensation rod (541) and a wiring pipeline assembly (542), the compensation rod (541) is arranged on the part, close to the outer ring, of the wiring pipeline assembly (542) and welded with the compensation rod (541), the compensation rod (541) comprises a toothed rod (5411), a fixed valve block (5412), a sliding sleeve (5413), a pushing spring (5414), a horizontal push rod (5415), a push rod connecting block (5416) and a limiting mechanism (5417), the right end of the toothed rod (5411) is welded with the left end of the horizontal push rod (5415), the fixed valve block (5412) is arranged at the upper end and the lower end of the sliding sleeve (5413) and is of an integrated structure, the pushing spring (5414) is arranged on the horizontal push rod (5415) in a surrounding mode and movably connected with the horizontal push rod (5415), the push rod connecting block (5416) is arranged at the right end of the horizontal push rod (5415) and is of an integrated structure, the horizontal push rod (5415) is, the two are movably connected, and the top end of the limiting mechanism (5417) is welded with the top end inside the sliding sleeve (5413).

5. The oil-free self-healing high-voltage parallel capacitor according to claim 4, wherein: stop gear (5417) include spacer pin spring commentaries on classics piece (54171), spacer pin (54172), sealed shell (54173), rotate wheel (54174), ratchet (54175), spacer pin spring commentaries on classics piece (54171) is located on spacer pin (54172) to the two is the integrated structure, the top of ratchet (54175) is located to spacer pin (54172), and the two swing joint, it installs on sealed shell (54173) to rotate wheel (54174) embedding, and the two swing joint, ratchet (54175) and rotation wheel (54174) are located the coaxial center, and the two is the integrated structure.

6. The oil-free self-healing high-voltage parallel capacitor according to claim 4, wherein: the wiring pipeline component (542) comprises a pipeline connecting plate (5421), a sealing ring (5422), a pipeline wall (5423) and a connecting hole (5424), wherein the outer ring of the pipeline connecting plate (5421) is welded with the inner ring of the pipeline wall (5423), the inner wall of the sealing ring (5422) is welded with the outer wall of the pipeline wall (5423), the connecting hole (5424) is formed in the pipeline connecting plate (5421), and the pipeline connecting plate (5421) and the connecting hole are of an integrated structure.

7. An oil-free self-healing high-voltage parallel capacitor according to claim 1, characterized in that: the fixing mechanism (55) comprises a fixing pin pressure plate (551), an embedding hole (552), a fixing pin (553) and a connection fixing plate (554), the bottom end of the fixing pin pressure plate (551) is welded with the top end of the fixing pin (553), the embedding hole (552) is arranged on the connection fixing plate (554), the fixing pin (553) is vertically embedded into the embedding hole (552) and movably connected with the fixing pin pressure plate (551), and the connection fixing plate (554) is located under the fixing pin pressure plate (551).

8. An oil-free self-healing high-voltage parallel capacitor according to claim 1, characterized in that: arc extinguishing chamber (56) is including electrically conductive end (561), bellows (562), sound contact (563), shielding section of thick bamboo (564), quiet end conducting block (565), ceramic shell (566), the left end of electrically conductive end (561) welds with the left end of ceramic shell (566), the right-hand member of electrically conductive end (561) is located in bellows (562) to the two is integrated structure, the left end of shielding section of thick bamboo (564) welds with the right-hand member of sound contact (563), the right-hand member of shielding section of thick bamboo (564) is equipped with quiet end conducting block (565) to the two is integrated structure, the upper and lower both ends of quiet end conducting block (565) weld with the upper and lower both ends of ceramic shell (566).

9. An oil-free self-healing high-voltage parallel capacitor according to claim 1, characterized in that: the arc striking assembly (57) comprises an arc guide pipe (571), an arc guide plate (572), an inserting block (573), a plug connecting block (574) and a plug terminal (575), wherein the arc guide pipe (571) is provided with the arc guide plate (572), the arc guide plate and the plug connecting block are of an integrated structure, the plug connecting block (574) is arranged in the middle of the inserting block (573) and welded with the arc guide plate and the plug terminal, and the bottom end of the plug terminal (575) is welded with the top end of the plug connecting block (574).

Technical Field

The invention relates to the field of capacitors, in particular to an oil-free self-healing high-voltage parallel capacitor.

Background

The oil-free self-healing high-voltage parallel capacitor is used as line connecting equipment on a high-voltage line and is one of core components formed by the high-voltage line, but the existing equipment is easily influenced by an equipment electric field and electric arcs in a long-term running process, so that a high-voltage pipe sleeve on the equipment is damaged due to long-term heating, the insulation effect is reduced, the normal running of the equipment is influenced when the electric arcs are generated, meanwhile, the equipment is used for a long time and is influenced by cold and hot air, the insulation glue at the connecting part on the insulation pipe sleeve is easily influenced, the size of the insulation glue is influenced and changed, and when the air inside and outside the equipment is communicated, the moisture in the air is brought into the pipe sleeve, so that the inside is moistened, and the use effect of the pipe sleeve is influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: there is not oily self-healing formula high voltage shunt capacitance ware, its structure includes base, fin, organism, trachea, high-pressure pipe box, the top of base welds mutually with the bottom of organism, the front end of organism is located to the fin to the two is the integral structure, tracheal bottom welds mutually with the top of organism, the high-pressure pipe box is located tracheal right-hand, the bottom of high-pressure pipe box welds mutually with the top of organism, the high-pressure pipe box includes insulating element, shell, insulating pipe box, sealed compensation mechanism, fixed establishment, explosion chamber, striking subassembly, the top of insulating element welds mutually with the top of shell, the bottom of insulating element is located on the top of insulating pipe box to the two is the integral structure, sealed compensation mechanism is located under the insulating pipe box, sealed compensation mechanism's the left and right sides is equipped with fixed establishment, the right end of the arc striking chamber is welded with the left end of the arc striking assembly.

As a further optimization of the technical scheme, the insulation assembly comprises an insulation rod, a connecting guide block, a support rod and a linking straight rod, the bottom end of the insulation rod is welded with the top end of the connecting guide block, the support rod is arranged at each of the left end and the right end of the connecting guide block and welded with the top end of the connecting guide block, the top end of the linking straight rod is welded with the bottom end of the connecting guide block, the insulation rod is located right above the linking straight rod, and the bottom end of the linking straight rod is welded with the top end of the insulation pipe sleeve.

As a further optimization of the technical scheme, the insulating pipe sleeve comprises an insulating pipe, a connecting plate, a conducting rod and a spacer mesh, the connecting plate is arranged at the bottom end of the insulating pipe and is of an integrated structure, the top end of the conducting rod is welded with the bottom end of the insulating pipe, the linking straight rod is arranged at the bottom end of the conducting rod and is of an integrated structure, the spacer mesh is located under the insulating pipe, and the top end of the insulating pipe is welded with the bottom end of the linking straight rod.

As the further optimization of this technical scheme, sealed compensation mechanism includes compensating rod, wiring pipeline assembly, the part that wiring pipeline assembly is close to the outer lane is located to the compensating rod to the two welds mutually, the compensating rod includes ratch, fixed valve piece, sliding sleeve, promotion spring, horizontal push rod, push rod connecting block, stop gear, the right-hand member of ratch welds with horizontal push rod's left end, the upper and lower both ends of sliding sleeve are located to the fixed valve piece to the two is integrated structure, promote the spring and encircle to install on horizontal push rod to the two swing joint, horizontal push rod's right-hand member is located to the push rod connecting block to the two is integrated structure, horizontal push rod level embedding is at the right-hand member of sliding sleeve to the two swing joint, stop gear's top welds mutually with the inside top of sliding sleeve.

As a further optimization of the technical scheme, the limiting mechanism comprises a limiting pin spring rotating block, a limiting pin, a sealing shell, a rotating wheel and a ratchet wheel, the limiting pin spring rotating block is arranged on the limiting pin, the limiting pin and the limiting pin are of an integrated structure, the limiting pin is arranged at the top end of the ratchet wheel and is movably connected with the ratchet wheel, the rotating wheel is embedded and installed on the sealing shell and is movably connected with the sealing shell, the ratchet wheel and the rotating wheel are located on the same axis, and the ratchet wheel and the rotating wheel are of an integrated structure.

As a further optimization of the technical scheme, the wiring pipeline assembly comprises a pipeline connecting plate, a sealing ring, a pipeline wall and a connecting hole, wherein an outer ring of the pipeline connecting plate is welded with an inner ring of the pipeline wall, an inner wall of the sealing ring is welded with an outer wall of the pipeline wall, and the connecting hole is formed in the pipeline connecting plate and is of an integrated structure.

As the further optimization of this technical scheme, fixed establishment includes that the fixed pin receives the board, inserts hole, fixed pin, links up the fixed plate, the bottom that the fixed pin received the board welds mutually with the top of fixed pin, it locates on linking the fixed plate to insert the hole to the two is the integral structure, the fixed pin imbeds perpendicularly on inserting the hole to the two swing joint, it is located the fixed pin and receives under the board to link up the fixed plate.

As a further optimization of this technical scheme, the explosion chamber includes electrically conductive end, bellows, sound contact, shielding section of thick bamboo, quiet end conducting block, ceramic case, the left end of electrically conductive end welds with the left end of ceramic case, the right-hand member of electrically conductive end is located to the bellows to the two is the integral structure, the left end of shielding section of thick bamboo welds with the right-hand member of sound contact mutually, the right-hand member of shielding section of thick bamboo is equipped with quiet end conducting block to the two is the integral structure, the upper and lower both ends of quiet end conducting block weld with the upper and lower both ends of ceramic case mutually.

As further optimization of the technical scheme, the arc striking assembly comprises an arc guide pipe, an arc guide plate, an insertion block, a plug connecting block and a plug terminal, wherein the arc guide pipe is provided with the arc guide plate, the arc guide plate and the insertion block are of an integrated structure, the plug connecting block is arranged in the middle of the insertion block and welded with the plug connecting block, and the bottom end of the plug terminal is welded with the top end of the plug connecting block.

Advantageous effects

The invention relates to an oil-free self-healing high-voltage parallel capacitor, which is characterized in that when equipment is used, an engine body is arranged at a high-voltage telegraph pole for use, when the equipment generates electric arcs, the electric arcs are drawn to an arc extinguish chamber through an arc guide pipe and an arc guide plate on an arc striking assembly, the size of the electric arcs is reduced through a corrugated pipe on the arc extinguish chamber, the electric arcs generated by the equipment are instantly extinguished through a vacuum environment of a ceramic shell and a conductive block at a mirror end, so that the influence of the electric arcs generated by the equipment on a high-voltage pipe sleeve is reduced, meanwhile, when a sealing ring on the high-voltage pipe sleeve is deformed under the influence of cold heat in long-term use, a toothed rod on a compensating rod on a sealing compensating mechanism is expanded due to continuous expansion of a sealing ring, the part of the sealing ring which originally leaks out of a gap is continuously filled under the push of a push rod connecting block, so that the ratchet wheel on the rotating wheel is matched with the limit pin to prevent the toothed bar from being stressed to return.

Based on the prior art, the arc striking assembly and the arc extinguishing chamber are matched with each other by improving the structure of the equipment, so that electric arcs generated when the equipment is used are absorbed and eliminated, the damage of the high-voltage pipe sleeve caused by the influence of an electric arc electric field of the equipment is reduced when the high-voltage pipe sleeve is used for a long time, meanwhile, the sealing tightness of the sealing ring can be sealed and compensated through the sealing compensation mechanism when the high-voltage pipe sleeve is used, the leaked part of the high-voltage pipe sleeve is compensated when the high-voltage pipe sleeve is subjected to size deformation caused by cold and heat influences, and the phenomenon that the moisture of outside air permeates into the pipe sleeve to cause corrosion damage when the inside air and the outside air are exchanged is.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of an oil-free self-healing high-voltage parallel capacitor according to the present invention.

Fig. 2 is a detailed structural view of a cross section of the high-pressure pipe sleeve of the present invention before operation.

Fig. 3 is a detailed structural view of the cross section of the high-pressure pipe sleeve according to the present invention after operation.

Fig. 4 is a cross-sectional detailed structural diagram of the seal compensating mechanism of the present invention before operation.

Fig. 5 is a detailed cross-sectional structural view of the seal compensating mechanism of the present invention in operation.

Fig. 6 is a detailed structural diagram of a cross section of the compensating rod of the present invention before operation.

Fig. 7 is a detailed structural diagram of the cross section of the limiting mechanism before operation.

Fig. 8 is a detailed structural diagram of the cross section of the arc extinguish chamber before operation.

In the figure: the device comprises a base-1, a heat radiating fin-2, a machine body-3, an air pipe-4, a high-pressure pipe sleeve-5, an insulating assembly-51, a shell-52, an insulating pipe sleeve-53, a sealing compensation mechanism-54, a fixing mechanism-55, an arc extinguishing chamber-56, an arc striking assembly-57, an insulating rod-511, a connecting guide block-512, a supporting rod-513, a connecting straight rod-514, an insulating pipe-531, a connecting plate-532, a conducting rod-533, a separation net-534, a compensation rod-541, a wiring pipeline assembly-542, a toothed rod-5411, a fixing valve block-5412, a sliding sleeve-5413, a pushing spring-5414, a horizontal push rod-5415, a push rod connecting block-5416, a limiting mechanism-5417, a limiting pin spring rotating block-54171, a limiting, The device comprises a limiting pin-54172, a sealing shell-54173, a rotating wheel-54174, a ratchet wheel-54175, a pipeline connecting plate-5421, a sealing ring-5422, a pipeline wall-5423, a connecting hole-5424, a fixing pin compression plate-551, an embedding hole-552, a fixing pin-553, a connecting fixing plate-554, a conductive end-561, a corrugated pipe-562, a moving contact-563, a shielding cylinder-564, a static end conductive block-565, a ceramic shell-566, an arc guide pipe-571, an arc guide plate-572, an insert block-573, a plug connecting block-574 and a plug terminal-575.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.