CN216353923U - Horizontal rotation double-break type conductive loop - Google Patents
Horizontal rotation double-break type conductive loop Download PDFInfo
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- CN216353923U CN216353923U CN202122748974.6U CN202122748974U CN216353923U CN 216353923 U CN216353923 U CN 216353923U CN 202122748974 U CN202122748974 U CN 202122748974U CN 216353923 U CN216353923 U CN 216353923U
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Abstract
The utility model discloses a horizontal rotation double-break conductive loop which comprises a static contact seat assembly and a conductive tube assembly, wherein the static contact seat assembly is arranged on pillar insulators on two sides, the conductive tube assembly is arranged on a rotary insulator, the conductive tube assembly is connected with the static contact seat in an assembly contact mode, the horizontal rotation double-break conductive loop also comprises a wiring board, a tension spring fixing part and a tension spring, the conductive tube assembly comprises a movable contact, a conductive tube and a rotary support, and the tension spring is elastically connected with a fixed contact. After the rotary insulator rotates by 70 degrees, the opening and closing are realized, and the through-current capacity and the conductor strength meet the operation requirement.
Description
Technical Field
The utility model relates to the field of electric power system components, in particular to a horizontal rotation double-break type conductive loop.
Background
When the disconnecting switch device is switched off, the static contact seat is static, the meshing process of the dynamic and static contacts generates static friction force, or in the switching-on process, the gradually increased rotating torque exists, the switching-on resistance is large, and the disconnecting switch device is caused by the following steps: the mechanism has larger operating moment, which causes the transmission rod to deform or slide; when the switch is not in place, the moving contact and the static contact are scratched, the contact resistance is increased, and the electric conduction is overheated; the static contact is easy to break under the action of larger impact force, so that power failure accidents are caused; component size and mismatch are created and there is currently no good solution.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a horizontal rotation double-break type conductive loop which adopts a perfect structure, and after a rotary insulator rotates by 70 degrees, opening and closing are realized, and the current capacity and the conductor strength meet the operation requirements.
The utility model adopts the following specific technical scheme to achieve the technical purpose: the utility model provides a horizontal rotation double-break type conductive loop which characterized in that: the static contact assembly and the conductive tube assembly are included, the static contact assembly is assembled on the pillar insulators on two sides, the conductive tube assembly is assembled on the rotary insulator, the conductive tube assembly is connected with the static contact assembly in a contact mode, the static contact assembly and the conductive tube assembly are further connected in a contact mode, the wiring board further comprises a wiring board, a tension spring fixing piece and a tension spring, the conductive tube assembly is composed of a moving contact, a conductive tube and a rotary support, and the tension spring is elastically connected with a static contact.
The wiring board is formed by welding a board and a wiring terminal, the wiring terminal is connected with a conductive tube through a conductive belt, the conductive tube is connected with contact fingers on two sides, the contact fingers are provided with pressure spring pieces, the pressure generated by self deformation and the force value generated by the force of the pressure spring act on a static contact together, the static contact is connected with the conductive tube through a conductor, and a rotary support is arranged in the middle of the conductive tube.
The static contact is fixed on the post insulators on two sides, the static contact deflects 35 degrees under the action of the tension spring and is fixed through the limiting stop, the opening of the contact finger faces to the motion track of the static contact to drive the static contact to rotate together, the static contact and the contact finger are meshed in a rotating mode, the static contact is inserted into a proper position until the static contact coincides with a center line, the middle spring applies an action force to the closing direction of the static contact, and the static contact is fixed through the limiting stop to form a conductor.
The working principle of the utility model is as follows:
when the horizontal rotation double-break type conductive loop is switched on, the rotating insulator drives the rotating support and the conductive tube to rotate in an assembling mode, the static contact is fixed on the post insulators on the two sides, under the action force of the middle pulling spring, the static contact deflects by about 35 degrees and is fixed through the limiting stop, the opening of the contact finger faces to the motion track of the contact, when the contact is attached to the inner side of the contact finger, the static contact is driven to rotate together, the contact and the contact finger are meshed in a rotating mode, the contact is gradually inserted into a proper position until the contact coincides with the central line, the middle pulling spring applies the action force to the static contact in the switching-on direction, the switching-on is reliable, and the conductor is fixed through the limiting stop to form a conductor and can bear rated current.
When the rotary insulator is opened by about 5 degrees, the static contact rotates by 28 degrees, under the action of the middle pull spring, the static contact is pulled by about 35 degrees towards the opening direction and is fixed through the limit stop, the conductive tube continues to rotate, after the opening angle and the central line are about 70 degrees, the conductive tube assembly and the static contact assembly form a safe and obvious visible fracture, and the opening is completed.
The utility model has the beneficial effects that: the utility model can be directly replaced without considering the limitation of the rotation angle of the rotary porcelain bottle of the original equipment; the utility model can meet the requirements of on-site maintenance and equipment modification, and the material cost and the construction cost are reduced by more than 30 percent compared with the common scheme; the utility model has novel structure, stability and reliability, more than 80 percent of parts can be used universally, the parts are all conventional materials, the energy consumption is low, the production and the manufacture are convenient, and the matching rate is improved by more than 48 percent.
Drawings
Fig. 1 is a schematic view of the overall structure of a horizontal rotation double-break conductive loop according to the present invention.
Fig. 2 is a top view of a horizontal rotary double-break conductive loop according to the present invention.
The names of the reference numbers in the figures are: the device comprises a static contact seat assembly 1, a post insulator 2, a rotary insulator 3, a wiring board 4, a tension spring 5, a moving contact 6, a conductive tube 7 and a rotary support 8.
Detailed Description
The following provides a further description of embodiments of the present invention by way of examples and with reference to the accompanying drawings.
The utility model provides a horizontal rotation double-break type conductive loop which characterized in that: the static contact assembly comprises a static contact assembly 1 and a conductive tube assembly, wherein the static contact assembly is arranged on pillar insulators 2 on two sides, the conductive tube assembly is arranged on a rotary insulator 3, the conductive tube assembly is connected with the static contact assembly in a contact mode, the static contact assembly further comprises a wiring board 4, a tension spring fixing piece and a tension spring 5, the conductive tube assembly is composed of a movable contact 6, a conductive tube 7 and a rotary support 8, and the tension spring 5 is elastically connected with a static contact.
The wiring board 4 is formed by welding a board and a wiring terminal, the wiring terminal is connected with a conductive tube 7 through a conductive belt, the conductive tube 7 is connected with contact fingers on two sides, the contact fingers are provided with pressure spring pieces, the pressure generated by self deformation and the force value generated by the force of the pressure spring 5 jointly act on a static contact, the static contact is connected with the conductive tube 7 through a conductor, and a rotary support is arranged in the middle of the conductive tube.
The static contact is fixed on the post insulators on two sides, the static contact deflects 35 degrees under the action of the tension spring and is fixed through the limiting stop, the opening of the contact finger faces to the motion track of the static contact to drive the static contact to rotate together, the static contact and the contact finger are meshed in a rotating mode, the static contact is inserted into a proper position until the static contact coincides with a center line, the middle spring applies an action force to the closing direction of the static contact, and the static contact is fixed through the limiting stop to form a conductor.
When the horizontal rotation double-break type conductive loop is switched on, the rotating insulator drives the rotating support and the conductive tube to rotate in an assembling mode, the static contact is fixed on the post insulators on the two sides, under the action force of the middle pulling spring, the static contact deflects by about 35 degrees and is fixed through the limiting stop, the opening of the contact finger faces to the motion track of the contact, when the contact is attached to the inner side of the contact finger, the static contact is driven to rotate together, the contact and the contact finger are meshed in a rotating mode, the contact is gradually inserted into a proper position until the contact coincides with the central line, the middle pulling spring applies the action force to the static contact in the switching-on direction, the switching-on is reliable, and the conductor is fixed through the limiting stop to form a conductor and can bear rated current.
When the rotary insulator is opened by about 5 degrees, the static contact rotates by 28 degrees, under the action of the middle pull spring, the static contact is pulled by about 35 degrees towards the opening direction and is fixed through the limit stop, the conductive tube continues to rotate, after the opening angle and the central line are about 70 degrees, the conductive tube assembly and the static contact assembly form a safe and obvious visible fracture, and the opening is completed.
The utility model has the beneficial effects that: the utility model can be directly replaced without considering the limitation of the rotation angle of the rotary porcelain bottle of the original equipment; the utility model can meet the requirements of on-site maintenance and equipment modification, and the material cost and the construction cost are reduced by more than 30 percent compared with the common scheme; the utility model has novel structure, stability and reliability, more than 80 percent of parts can be used universally, the parts are all conventional materials, the energy consumption is low, the production and the manufacture are convenient, and the matching rate is improved by more than 48 percent.
Claims (3)
1. The utility model provides a horizontal rotation double-break type conductive loop which characterized in that: the static contact assembly and the conductive tube assembly are included, the static contact assembly is assembled on the pillar insulators on two sides, the conductive tube assembly is assembled on the rotary insulator, the conductive tube assembly is connected with the static contact assembly in a contact mode, the static contact assembly and the conductive tube assembly are further connected in a contact mode, the wiring board further comprises a wiring board, a tension spring fixing piece and a tension spring, the conductive tube assembly is composed of a moving contact, a conductive tube and a rotary support, and the tension spring is elastically connected with a static contact.
2. A horizontal rotation double break type conductive loop as claimed in claim 1, wherein: the wiring board is formed by welding a board and a wiring terminal, the wiring terminal is connected with a conductive tube through a conductive belt, the conductive tube is connected with contact fingers on two sides, the contact fingers are provided with pressure spring pieces, pressure generated by self deformation and a force value generated by the force of the pressure spring act on a static contact together, the static contact is connected with the conductive tube through a conductor, and a rotary support is arranged in the middle of the conductive tube.
3. A horizontal rotation double break type conductive loop as claimed in claim 1, wherein: the static contact is fixed on the post insulators on two sides, the static contact deflects 35 degrees under the action of the tension springs and is fixed through the limiting stop, the opening of the contact finger faces to the motion track of the static contact to drive the static contact to rotate together, the static contact and the contact finger are meshed in a rotating mode, the static contact is inserted into a proper position until the static contact coincides with a central line, the static contact applies an action force to the closing direction through the middle spring and is fixed through the limiting stop to form the conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122748974.6U CN216353923U (en) | 2021-11-11 | 2021-11-11 | Horizontal rotation double-break type conductive loop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122748974.6U CN216353923U (en) | 2021-11-11 | 2021-11-11 | Horizontal rotation double-break type conductive loop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216353923U true CN216353923U (en) | 2022-04-19 |
Family
ID=81136815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122748974.6U Active CN216353923U (en) | 2021-11-11 | 2021-11-11 | Horizontal rotation double-break type conductive loop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216353923U (en) |
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2021
- 2021-11-11 CN CN202122748974.6U patent/CN216353923U/en active Active
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