CN211045270U - Large-creepage-distance press-embedded capacitor porcelain bushing - Google Patents
Large-creepage-distance press-embedded capacitor porcelain bushing Download PDFInfo
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- CN211045270U CN211045270U CN201922395002.6U CN201922395002U CN211045270U CN 211045270 U CN211045270 U CN 211045270U CN 201922395002 U CN201922395002 U CN 201922395002U CN 211045270 U CN211045270 U CN 211045270U
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- porcelain bushing
- bushing body
- umbrella
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- plate
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Abstract
The utility model relates to a large-creepage-distance press-embedded capacitor porcelain bushing, which comprises a porcelain bushing body, a conducting rod arranged at the top of the porcelain bushing body and flanges used for installing two ends of the porcelain bushing body; a plurality of umbrella skirts are longitudinally arranged on the outer wall of the porcelain sleeve body at equal intervals; the lower part of porcelain bushing body is equipped with installation department, its characterized in that: the outer ring of the umbrella skirt is inclined downwards; and a cleaning piece is arranged between the adjacent umbrella skirts; the cleaning piece comprises a clamping ring and a plurality of scrapers arranged on the clamping ring; the clamping ring is sleeved on the porcelain bushing body between the umbrella skirts and is rotationally connected with the porcelain bushing body; the knife edge of the scraper is consistent with the inclination angle of the umbrella skirt and is in contact with the upper surface of the umbrella skirt; two ends of the porcelain bushing body are provided with protection units; the protection unit comprises a bottom plate, a spring, a cover plate and a rubber pad sleeved on the cover plate. The utility model discloses the practicality is strong, easily promotes.
Description
Technical Field
The utility model belongs to the technical field of the power capacitor technique and specifically relates to a power capacitor falls and makes an uproar and uses division board is related to.
Background
With the rapid development of the Chinese power system, the demand of the power capacitor is increased rapidly, the power capacitor is used more and more widely, and the porcelain bushing of the existing power capacitor is an indispensable component of the capacitor; through use, the capacitor bottle sleeve at the present stage has several problems; firstly, dust can be accumulated or corrosive dust can be deposited on the umbrella skirt after the umbrella skirt is used for a long time, and the umbrella skirt becomes accumulated scale and is difficult to clean after the umbrella skirt is used for a long time; secondly, the two ends of the existing porcelain bushing are easily damaged in the installation process.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a power capacitor falls and uses division board.
The technical scheme of the utility model is realized like this: a large-creepage-distance press-embedded capacitor porcelain bushing comprises a porcelain bushing body, a conducting rod arranged at the top of the porcelain bushing body and flanges used for installing two ends of the porcelain bushing body; a plurality of umbrella skirts are longitudinally arranged on the outer wall of the porcelain sleeve body at equal intervals; the lower part of porcelain bushing body is equipped with installation department, its characterized in that: the outer ring of the umbrella skirt is inclined downwards; and a cleaning piece for cleaning residues on the umbrella skirts is arranged between the adjacent umbrella skirts; the cleaning piece comprises a clamping ring and a plurality of scrapers arranged on the clamping ring; the clamping ring is sleeved on the porcelain bushing body between the umbrella skirts and is rotationally connected with the porcelain bushing body; the knife edge of the scraper is consistent with the inclination angle of the umbrella skirt and is in contact with the upper surface of the umbrella skirt; two ends of the porcelain bushing body are provided with protection units; the protection unit comprises a bottom plate, a spring, a cover plate and a rubber pad sleeved on the cover plate; the porcelain bushing body is provided with a plurality of grooves; the bottom plate is arranged at the bottom of the groove, and the outer diameter of the cover plate is matched with the inner diameter of the groove; the circular cover plate is connected with the bottom plate through the spring; the rubber pad is installed on the upper surface of apron.
Preferably: the clamping ring comprises a first semicircular ring, a second semicircular ring and a connecting piece for connecting the first semicircular ring and the second semicircular ring; one end of the first semicircular ring is hinged with one end of the second semicircular ring; the connecting piece is arranged at the other end of the first semicircular ring.
Preferably: the connecting piece comprises a hinge seat, a rubber plate, a magnetic attraction plate and a positioning column; the rubber plate is hinged with the first semicircular ring through a hinge seat; the magnetic attraction plate is arranged on the rubber plate, and the positioning column is arranged on the rubber plate; and the second semicircular ring is provided with a positioning hole matched with the positioning column.
Preferably: the inclined angle of the downward inclination of the umbrella skirt is 8-35 degrees.
Compared with the prior art, the utility model discloses the beneficial effect who brings does:
1. the cleaning pieces are arranged between the adjacent umbrella skirts and detachably connected with the umbrella skirts through the clamping rings, and after a period of time, the upper surfaces of the umbrella skirts can be cleaned through the cleaning pieces, so that dust is prevented from accumulating on the umbrella skirts after the umbrella skirts are used for a long time; secondly, the umbrella skirt is arranged in a downward inclined mode, so that dust can be further prevented from being deposited on the umbrella skirt;
in addition, the protection units are arranged at the two ends of the porcelain bushing, so that the two ends of the porcelain bushing can be prevented from being damaged in the installation process.
2. The clamping ring is arranged into two semicircular rings, one end of each semicircular ring is hinged, and the other end of each semicircular ring is detachably connected through a connecting piece; when the magnetic suction plate is needed to be used, the magnetic suction plate on the connecting piece rotates by taking the hinged seat as an original point until the positioning column on the magnetic suction plate is clamped in the positioning hole, and the magnetic suction plate has magnetic property and is adsorbed on the other semicircular ring, so that the connecting mode is simple and convenient without loosening;
3. the inclined angle of the downward inclination of the parachute skirt is set to be 8-35 degrees, the structural strength of the parachute skirt in the interval is good, and the dust accumulation preventing effect is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of an embodiment of the present invention;
fig. 2 is a schematic structural view of the connector.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model discloses a large-creepage-distance press-embedded capacitor porcelain bushing, which comprises a porcelain bushing body 1, a conductive rod 2 arranged on the top of the porcelain bushing body 1 and flanges 3 for mounting two ends of the porcelain bushing body 1; a plurality of umbrella skirts 11 are longitudinally arranged on the outer wall of the porcelain sleeve body 1 at equal intervals; the lower part of the porcelain bushing body 1 is provided with an installation part 4, and in the specific embodiment of the utility model, the umbrella skirt 11 is inclined downwards from the outer ring; and a cleaning piece 5 for cleaning residues on the umbrella skirts 11 is arranged between the adjacent umbrella skirts 11; the cleaning piece 5 comprises a clamping ring 51 and a plurality of scrapers 52 arranged on the clamping ring 51; the clamping ring 51 is sleeved on the porcelain bushing body 1 among the umbrella skirts 11 and is rotationally connected with the porcelain bushing body 1; the knife edge of the scraper 52 has the same inclination angle with the umbrella skirt 11 and is in contact with the upper surface of the umbrella skirt 11; two ends of the porcelain bushing body 1 are provided with protection units 6; the protection unit 6 comprises a bottom plate 61, a spring 62, a cover plate 63 and a rubber pad 64 sleeved on the cover plate 63; the porcelain bushing body 1 is provided with a plurality of grooves; the bottom plate 61 is arranged at the bottom of the groove, and the outer diameter of the cover plate 63 is matched with the inner diameter of the groove; the circular ring-shaped cover plate is connected with the bottom plate 61 through the spring 62; the rubber pad 64 is mounted on the upper surface of the cover plate 63.
In the embodiment of the present invention, the snap ring 51 includes a first semi-circular ring 511 and a second semi-circular ring 512, and a connecting member 7 for connecting the first semi-circular ring 511 and the second semi-circular ring 512; one end of the first semicircular ring 511 is hinged with one end of the second semicircular ring 512; the connection member 7 is mounted on the other end of the first semicircular ring 511.
In the embodiment of the present invention, the connecting member 7 includes a hinge seat 71, a rubber plate 72, a magnetic attraction plate 73 and a positioning column 74; the rubber plate 72 is hinged with the first semicircular ring 511 through a hinge seat 71; the magnetic suction plate 73 is arranged on the rubber plate 72, and the positioning column 74 is arranged on the rubber plate 72; the second semicircular ring 512 is provided with a positioning hole matched with the positioning column 74.
In the specific embodiment of the present invention, the angle of inclination of the downward slope of the umbrella skirt 11 is 8 ° to 35 °.
Compared with the prior art, the utility model discloses the beneficial effect who brings does:
1. the cleaning pieces are arranged between the adjacent umbrella skirts and detachably connected with the umbrella skirts through the clamping rings, and after a period of time, the upper surfaces of the umbrella skirts can be cleaned through the cleaning pieces, so that dust is prevented from accumulating on the umbrella skirts after the umbrella skirts are used for a long time; secondly, the umbrella skirt is arranged in a downward inclined mode, so that dust deposition on the umbrella skirt can be further prevented.
2. The clamping ring is arranged into two semicircular rings, one end of each semicircular ring is hinged, and the other end of each semicircular ring is detachably connected through a connecting piece; when the magnetic suction plate is needed to be used, the magnetic suction plate on the connecting piece rotates by taking the hinged seat as an original point until the positioning column on the magnetic suction plate is clamped in the positioning hole, and the magnetic suction plate has magnetic property and is adsorbed on the other semicircular ring, so that the connecting mode is simple and convenient without loosening;
3. the inclined angle of the downward inclination of the parachute skirt is set to be 8-35 degrees, the structural strength of the parachute skirt in the interval is good, and the dust accumulation preventing effect is good.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A large-creepage-distance press-embedded capacitor porcelain bushing comprises a porcelain bushing body, a conducting rod arranged at the top of the porcelain bushing body and flanges used for installing two ends of the porcelain bushing body; a plurality of umbrella skirts are longitudinally arranged on the outer wall of the porcelain sleeve body at equal intervals; the lower part of porcelain bushing body is equipped with installation department, its characterized in that: the outer ring of the umbrella skirt is inclined downwards; and a cleaning piece for cleaning residues on the umbrella skirts is arranged between the adjacent umbrella skirts; the cleaning piece comprises a clamping ring and a plurality of scrapers arranged on the clamping ring; the clamping ring is sleeved on the porcelain bushing body between the umbrella skirts and is rotationally connected with the porcelain bushing body; the knife edge of the scraper is consistent with the inclination angle of the umbrella skirt and is in contact with the upper surface of the umbrella skirt; two ends of the porcelain bushing body are provided with protection units; the protection unit comprises a bottom plate, a spring, a cover plate and a rubber pad sleeved on the cover plate; the porcelain bushing body is provided with a plurality of grooves; the bottom plate is arranged at the bottom of the groove, and the outer diameter of the cover plate is matched with the inner diameter of the groove; the circular cover plate is connected with the bottom plate through the spring; the rubber pad is installed on the upper surface of apron.
2. The large-creepage-distance press-embedded capacitor porcelain bushing according to claim 1, characterized in that: the clamping ring comprises a first semicircular ring, a second semicircular ring and a connecting piece for connecting the first semicircular ring and the second semicircular ring; one end of the first semicircular ring is hinged with one end of the second semicircular ring; the connecting piece is arranged at the other end of the first semicircular ring.
3. The large-creepage-distance press-embedded capacitor porcelain bushing according to claim 2, characterized in that: the connecting piece comprises a hinge seat, a rubber plate, a magnetic attraction plate and a positioning column; the rubber plate is hinged with the first semicircular ring through a hinge seat; the magnetic attraction plate is arranged on the rubber plate, and the positioning column is arranged on the rubber plate; and the second semicircular ring is provided with a positioning hole matched with the positioning column.
4. The large-creepage-distance press-embedded capacitor porcelain bushing according to claim 1, characterized in that: the inclined angle of the downward inclination of the umbrella skirt is 8-35 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922395002.6U CN211045270U (en) | 2019-12-27 | 2019-12-27 | Large-creepage-distance press-embedded capacitor porcelain bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922395002.6U CN211045270U (en) | 2019-12-27 | 2019-12-27 | Large-creepage-distance press-embedded capacitor porcelain bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211045270U true CN211045270U (en) | 2020-07-17 |
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ID=71535722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922395002.6U Active CN211045270U (en) | 2019-12-27 | 2019-12-27 | Large-creepage-distance press-embedded capacitor porcelain bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211045270U (en) |
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2019
- 2019-12-27 CN CN201922395002.6U patent/CN211045270U/en active Active
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