CN113643928A - High-voltage isolating switch outlet base convenient to install - Google Patents
High-voltage isolating switch outlet base convenient to install Download PDFInfo
- Publication number
- CN113643928A CN113643928A CN202110867186.0A CN202110867186A CN113643928A CN 113643928 A CN113643928 A CN 113643928A CN 202110867186 A CN202110867186 A CN 202110867186A CN 113643928 A CN113643928 A CN 113643928A
- Authority
- CN
- China
- Prior art keywords
- connecting column
- isolating switch
- voltage isolating
- conducting strip
- sealed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009434 installation Methods 0.000 claims abstract description 18
- 239000004020 conductor Substances 0.000 claims abstract description 5
- 239000011810 insulating material Substances 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 18
- 210000004907 gland Anatomy 0.000 claims description 17
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 230000003068 static effect Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The application discloses a high-voltage isolating switch outgoing line base convenient to install, which belongs to the field of high-voltage isolating switches and comprises a connecting column, wherein a conducting strip and a brake bar are integrally formed on the side wall of the connecting column, the conducting strip and the brake bar are both perpendicular to the side wall of the connecting column and are distributed in a circumferential direction at 180 degrees, and the connecting column and the brake bar are both conductors; still include the protection casing that insulating material made, the protection casing is pieced together by two cover bodies, the cover body is by semi-cylindrical curb plate, the roof and the annular bottom plate integrated into one piece of semicircle form are constituteed, two cover bodies meet the sealed linking firmly of department, along its circumference seted up annular recess on the outer wall of spliced pole, the bottom plate inward flange is sealed to be inlayed in the recess, curb plate circumference middle part has been seted up and has been dodged the hole, conducting strip or brake lever are sealed to be interlude in dodging the hole, the installation of having solved current high-pressure isolator seat of being qualified for the next round of competitions is inconvenient, the technical problem that the fault rate is high.
Description
Technical Field
The application relates to the field of high-voltage isolating switches, in particular to a high-voltage isolating switch outgoing line base convenient to install.
Background
The high-voltage isolating switch is an important switching device in an electric system of a power plant and a transformer substation and needs to be matched with a high-voltage circuit breaker for use. The main function is to ensure the safety of high-voltage electrical appliances and devices during maintenance work and to play a role in isolating voltage. The outlet base is an important part of the high-voltage isolating switch and is mainly used for introducing current from a bus. The existing outlet structure is shown in fig. 1: the device comprises a current-conducting plate, a copper sheet and a first brake lever connecting rod, wherein one section of the copper sheet is pressed on the current-conducting plate through a bolt, the other end of the copper sheet is pressed on the first brake lever through a bolt, and the first brake lever is fixedly connected to a rotating column. The high-voltage isolating switch is generally provided with two sets of rotating column structures, a first brake lever of one set is provided with a static contact, a second brake lever of the other set is provided with a moving contact, and the rotating columns rotate to drive the static contact and the moving contact to be in contact, so that the switch-on and the conduction are realized. When conducting current, the current reaches the static contact after sequentially passing through the conducting plate, the copper sheet and the first brake lever on one side, the static contact is transmitted to the moving contact, and then the current is transmitted out through the second brake lever, the copper sheet and the conducting plate on the other side.
Aiming at the related technologies, the inventor thinks that in the actual use process, because the copper sheet both ends all bolt phase with conducting strip and brake lever, the installation is comparatively loaded down with trivial details to after the outdoor adverse circumstances operation, because breeze vibration, temperature sharp change, condensation, corrosive substance interact etc. easily cause the seat bolt that is qualified for the next round of competitions not hard up, contact resistance increase, the fault that generates heat in the junction.
Disclosure of Invention
In order to solve the technical problems of inconvenient installation and high fault rate of the existing high-voltage isolating switch outlet base, the application provides the high-voltage isolating switch outlet base convenient to install.
The application provides a high voltage isolator outgoing line seat convenient to installation adopts following technical scheme:
a high-voltage isolating switch outlet base convenient to mount comprises a connecting column, wherein a conducting strip and a brake bar are integrally formed on the side wall of the connecting column, the conducting strip and the brake bar are perpendicular to the side wall of the connecting column and are circumferentially distributed in an angle of 180 degrees, and the connecting column and the brake bar are both conductors; still include the protection casing that insulating material made, the protection casing is pieced together by two cover bodies, and the cover body comprises semi-cylindrical curb plate, the roof of semicircle form and annular bottom plate integrated into one piece, and two cover bodies meet the sealed linking firmly of department, seted up annular recess along its circumference on the outer wall of spliced pole, and the bottom plate inward flange is sealed to be inlayed in the recess, and the hole of dodging has been seted up at curb plate circumference middle part, and conducting strip or brake lever are sealed to be interlude in dodging the hole.
By adopting the technical scheme, only the connecting column is connected with the rotating column during installation, and the two protective covers are spliced, so that the operation is simple and the installation is convenient; in addition, the conducting strip, the connecting column and the brake bar are integrally formed, so that connection of bolts and the like is omitted, the installation is more convenient, and faults caused by loosening of the bolts are avoided; in addition, the design of the protective cover structure can protect the fragile parts at the joints of the conducting strips, the brake bars and the connecting columns, so that the external corrosion is avoided, and the failure rate is reduced.
Preferably, the strip mounting groove has been seted up along the seam to the surface that two cover bodies meet the department mutually, and the strip mounting groove embeds there is sealed the pad, and sealed pad compresses tightly in the strip mounting groove through the gland, and gland demountable installation is at the protection casing surface.
Through adopting above-mentioned technical scheme, sealed the pad compresses tightly in the bar mounting groove through the gland, can realize two sealed of the department that meets of cover body, guarantees protection casing inner structure's safety.
Preferably, the gland is provided with five, one corresponding to the top plate, two corresponding to the side plate and two corresponding to the bottom plate.
By adopting the technical scheme, the localized control can be realized, and the cover plate is more convenient to replace once damaged.
Preferably, one side of the gland is hinged on the outer surface of the protective cover, and the other side of the gland is fixed through a buckle.
Through adopting above-mentioned technical scheme, gland simple structure, convenient operation compresses tightly the dependable performance.
Preferably, keep away the hole and embed being equipped with first sealing washer, conducting strip or brake lever realize sealed through the first sealing washer of contact.
Through adopting above-mentioned technical scheme, realized guaranteeing sealing performance on simple structure's basis, and be convenient for maintain when breaking down.
Preferably, a second sealing ring is embedded in the groove, and the inner edge of the bottom plate is sealed by contacting the second sealing ring.
Through adopting above-mentioned technical scheme, realized guaranteeing sealing performance on simple structure's basis, and be convenient for maintain when breaking down.
Preferably, the inner wall of the cover body is provided with a plurality of reinforcing rib plates which are vertically arranged and are parallel to the brake rod, and the side wall of the connecting column is provided with a clamping groove corresponding to the reinforcing rib plates.
Through adopting above-mentioned technical scheme, deep floor can carry on spacingly to the protection casing, avoids exerting the whole conducting strip or brake lever of the rotatory moment of torsion of protection casing circumference on, and structural performance is more firm.
Preferably, the lower end face of the connecting column is coaxially and fixedly connected with a sleeve, the inner diameter of the sleeve is equal to the outer diameter of the rotating column, and the sleeve and the rotating column are fixedly connected through a plurality of bolts which are uniformly distributed in the circumferential direction.
Through adopting above-mentioned technical scheme, can realize the spliced pole and rotate the reliable connection of post to because it is not electrically conductive to rotate the post, the electric current can not cross the spliced pole and flow direction and rotate the post, so bolt department can not cause resistance change, influences current transmission.
In summary, the present application has the following beneficial effects:
1. according to the invention, the connecting column, the conducting strip and the brake bar are integrally formed, so that the installation steps among the connecting column, the conducting strip and the brake bar are omitted, and the installation steps are simplified;
2. the protective cover is arranged, so that the fragile parts at the joints of the conducting strips, the brake bars and the connecting columns can be protected, and the external corrosion is avoided, so that the failure rate is reduced;
3. the protective cover is formed by splicing two cover bodies, is simple to operate, and further simplifies the installation steps;
4. the utility model provides a be equipped with a plurality of deep floor on the protection casing inner wall, avoid exerting the rotation moment of torsion of protection casing circumference on conducting strip or brake lever, structural performance is more firm.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic view of an integrated structure of the connecting column, the conductive plate and the brake bar of the present application;
FIG. 3 is a schematic view of the construction of the shield of the present application;
fig. 4 is a schematic diagram of a structure intended to represent an internal assembly in the present application.
Reference numerals:
1. connecting columns; 11. a groove; 12. a second seal ring; 2. a conductive sheet; 3. a brake lever; 4. a protective cover; 41. a cover body; 411. a side plate; 412. a base plate; 413. a top plate; 414. a strip-shaped mounting groove; 42. a gasket; 43. a gland; 44. buckling; 45. a first seal ring; 5. a sleeve; 6. the post is rotated.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The utility model provides a high voltage isolator seat of being qualified for next round of competitions convenient to installation, as shown in fig. 1-4, including spliced pole 1, conducting strip 2, brake lever 3 and protection casing 4, spliced pole 1 coaxial fixation is in rotating post 6 top, conducting strip 2 and brake lever 3 integrated into one piece are in the lateral wall of spliced pole 1, protection casing 4 seals conducting strip 2 and brake lever 3 and the junction of spliced pole 1, on the one hand, only need during the installation to be connected spliced pole 1 with rotating post 6, with two 4 concatenations of protection casing can, the operation is simple, high durability and convenient installation, on the other hand, the design of protection casing 4 structure can be protected the fragile position of conducting strip 2 and brake lever 3 and spliced pole 1 junction, thereby avoid external corruption to reduce the fault rate.
Referring to fig. 2, the connecting column 1 is made of a conductive material, the lower end face of the connecting column 1 is coaxially and fixedly connected with a sleeve 5, the inner diameter of the sleeve 5 is equal to the outer diameter of the rotating column 6, and the inner diameter of the sleeve and the outer diameter of the rotating column are fixedly connected through a plurality of circumferentially and uniformly distributed bolts. When in use, the sleeve 5 is sleeved on the rotating column 6, and then the sleeve 5 is fixedly connected with the rotating column 6 through a bolt. Since the rotating post 6 is not electrically conductive, the loosening of the bolt here does not affect the conduction of the current.
Referring to fig. 2, the conductive plate 2 is used for connecting an external cable, the conductive plate 2 is integrally formed on the connection column 1, and the conductive plate 2 can be made of the same material as the connection column 1 during actual processing, and the conductive plate 2 is provided with a screw hole for connecting the cable. The conducting strip 2 can be perpendicular to the side wall of the connecting column 1, and can be vertical, horizontal or even inclined, and the horizontal arrangement is preferably adopted in the embodiment.
Referring to fig. 2, the brake bars 3 are used for installing contacts, when in actual use, two brake bars 3 are used in a matched manner, one brake bar is provided with a moving contact, the other brake bar is provided with a static contact, the brake bars 3 are integrally formed on the connecting column 1, the brake bars 3 are perpendicular to the side wall of the connecting column 1 and are distributed at 180 degrees with the circumferential direction of the conducting strip 2, and the brake bars 3 are made of conducting materials and can be made of materials which are the same as the connecting column 1.
Referring to fig. 1-4, the protective cover 4 is made of an insulating material, the protective cover 4 is formed by splicing two cover bodies 41, each cover body 41 is formed by integrally forming a semi-cylindrical side plate 411, a semi-cylindrical top plate 413 and an annular bottom plate 412, the joint of the two cover bodies 41 is hermetically and fixedly connected, an annular groove 11 is formed in the outer wall of the connecting column 1 along the circumferential direction of the outer wall, the inner edge of the bottom plate 412 is hermetically embedded in the groove 11, an avoiding hole is formed in the circumferential middle of the side plate 411, and the conducting plate 2 or the brake lever 3 is hermetically inserted in the avoiding hole. The sealing and fixing at the joint of the two cover bodies 41 in the embodiment adopts the following structure: the outer surface that two cover bodies 41 meet has seted up bar mounting groove 414 along the seam, bar mounting groove 414 embeds there is sealed pad 42, sealed pad 42 compresses tightly in bar mounting groove 414 through gland 43, gland 43 demountable installation is at protection casing 4 outer surface, gland 43 is equipped with five, corresponds roof 413 for one, two correspond curb plate 411, two correspond bottom plate 412, one side of gland 43 articulates in the outer surface of protection casing 4, the opposite side is fixed through buckle 44. Dodge the hole and embed being equipped with first sealing washer 45, conducting strip 2 or brake bar 3 realize sealed through contacting with first sealing washer 45. The groove 11 is embedded with a second sealing ring 12, and the inner edge of the bottom plate 412 contacts the second sealing ring 12 to realize sealing. The inner wall of the cover body 41 is provided with a plurality of reinforcing rib plates which are vertically arranged and are parallel to the brake rod 3, and the side wall of the connecting column 1 is provided with a clamping groove corresponding to the reinforcing rib plates.
The application process is as follows:
during the use, overlap sleeve 5 in the upper end of rotating post 6 to realize linking firmly between them through the bolt, fill in respectively first sealing washer 45 and second sealing washer 12 in dodging hole and recess 11 again, then splice two cover bodies 41, make conducting strip 2 and brake lever 3 pass from dodging the hole, and make the inward flange embedding recess 11 of bottom plate 412 in, mat formation sealed pad 42 of laying at last compresses tightly through gland 43, accomplish the installation. When the power is on, the current sequentially passes through the conducting strip 2, the connecting column 1 and the valve rod to reach the contact.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a high voltage isolator goes out line seat convenient to installation which characterized in that: the device comprises a connecting column (1), wherein a conducting strip (2) and a brake bar (3) are integrally formed on the side wall of the connecting column (1), the conducting strip (2) and the brake bar (3) are perpendicular to the side wall of the connecting column (1) and are distributed in a 180-degree circumferential direction, and the connecting column (1) and the brake bar (3) are conductors; still include protection casing (4) that insulating material made, protection casing (4) are pieced together by two cover bodies (41), cover body (41) by semi-cylindrical curb plate (411), semicircular roof (413) and annular bottom plate (412) integrated into one piece are constituteed, two cover bodies (41) meet the department sealed link firmly, along its circumference seted up annular recess (11) on the outer wall of spliced pole (1), bottom plate (412) inward flange seals inlays in recess (11), curb plate (411) circumference middle part has been seted up and has been dodged the hole, conducting strip (2) or brake lever (3) seal interlude in dodging the hole.
2. The high-voltage isolating switch outlet base convenient to install according to claim 1, wherein: strip mounting groove (414) have been seted up along the seam to the surface that two cover bodies (41) meet the department, and strip mounting groove (414) embeds there is sealed pad (42), and sealed pad (42) compress tightly in strip mounting groove (414) through gland (43), and gland (43) demountable installation is in protection casing (4) surface.
3. The high-voltage isolating switch outlet base convenient to install according to claim 2, wherein: the gland (43) is provided with five, one corresponds to the top plate (413), two correspond to the side plate (411) and two correspond to the bottom plate (412).
4. The high-voltage isolating switch outlet base convenient to install according to claim 3, wherein: one side of the gland (43) is hinged on the outer surface of the protective cover (4), and the other side is fixed through a buckle (44).
5. The high-voltage isolating switch outlet base convenient to install according to claim 1, wherein: dodge the hole and embed being equipped with first sealing washer (45), conducting strip (2) or brake lever (3) realize sealed through contacting first sealing washer (45).
6. The high-voltage isolating switch outlet base convenient to install according to claim 5, wherein: a second sealing ring (12) is embedded in the groove (11), and the inner edge of the bottom plate (412) is sealed by contacting the second sealing ring (12).
7. The high-voltage isolating switch outlet base convenient to install according to claim 1, wherein: the inner wall of the cover body (41) is provided with a plurality of reinforcing rib plates which are vertically arranged and are parallel to the brake rod (3), and the side wall of the connecting column (1) is provided with a clamping groove corresponding to the reinforcing rib plates.
8. The high-voltage isolating switch wire outlet base convenient to mount according to any one of claims 1 to 7, characterized in that: the lower end face of the connecting column (1) is coaxially and fixedly connected with a sleeve (5), the inner diameter of the sleeve (5) is equal to the outer diameter of the rotating column (6), and the inner diameter of the sleeve and the outer diameter of the rotating column are fixedly connected through a plurality of bolts which are uniformly distributed in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110867186.0A CN113643928B (en) | 2021-07-29 | 2021-07-29 | High-voltage isolating switch outlet seat convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110867186.0A CN113643928B (en) | 2021-07-29 | 2021-07-29 | High-voltage isolating switch outlet seat convenient to install |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113643928A true CN113643928A (en) | 2021-11-12 |
| CN113643928B CN113643928B (en) | 2024-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110867186.0A Active CN113643928B (en) | 2021-07-29 | 2021-07-29 | High-voltage isolating switch outlet seat convenient to install |
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| Country | Link |
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| CN (1) | CN113643928B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2572539Y (en) * | 2002-09-28 | 2003-09-10 | 杜乐田 | Outdoor high voltage isolating switch |
| CN107481883A (en) * | 2016-06-07 | 2017-12-15 | 闫淼江 | High voltage isolator wire outlet seat and there is its high voltage isolator |
| CN108962664A (en) * | 2018-09-18 | 2018-12-07 | 常熟市谷雷特机械产品设计有限公司 | A kind of high voltage isolator |
| CN210575695U (en) * | 2019-11-07 | 2020-05-19 | 北京北开中电电气设备有限公司 | High voltage isolator's seat of being qualified for next round of competitions |
| CN212161718U (en) * | 2020-05-19 | 2020-12-15 | 江苏创能电器有限公司 | Miniature circuit breaker convenient to concatenation |
| CN213093113U (en) * | 2020-10-28 | 2021-04-30 | 江苏宇凯电气有限公司 | Maintenance-free outdoor high-voltage isolating switch |
-
2021
- 2021-07-29 CN CN202110867186.0A patent/CN113643928B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2572539Y (en) * | 2002-09-28 | 2003-09-10 | 杜乐田 | Outdoor high voltage isolating switch |
| CN107481883A (en) * | 2016-06-07 | 2017-12-15 | 闫淼江 | High voltage isolator wire outlet seat and there is its high voltage isolator |
| CN108962664A (en) * | 2018-09-18 | 2018-12-07 | 常熟市谷雷特机械产品设计有限公司 | A kind of high voltage isolator |
| CN210575695U (en) * | 2019-11-07 | 2020-05-19 | 北京北开中电电气设备有限公司 | High voltage isolator's seat of being qualified for next round of competitions |
| CN212161718U (en) * | 2020-05-19 | 2020-12-15 | 江苏创能电器有限公司 | Miniature circuit breaker convenient to concatenation |
| CN213093113U (en) * | 2020-10-28 | 2021-04-30 | 江苏宇凯电气有限公司 | Maintenance-free outdoor high-voltage isolating switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113643928B (en) | 2024-04-19 |
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