CN212935138U - Novel crank arm device for detachable lightning arrester - Google Patents
Novel crank arm device for detachable lightning arrester Download PDFInfo
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- CN212935138U CN212935138U CN202022083161.5U CN202022083161U CN212935138U CN 212935138 U CN212935138 U CN 212935138U CN 202022083161 U CN202022083161 U CN 202022083161U CN 212935138 U CN212935138 U CN 212935138U
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- crank arm
- lightning arrester
- novel
- arrester
- nut
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Abstract
The utility model provides a novel connecting lever device for can loading and unloading formula arrester, include: the lightning arrester comprises a lightning arrester body, a lightning arrester end cover, a novel connecting lever, a flat pad, a nut, an insulating rain-proof pipe, a fuse-element tail wire, a torsion spring, a lower ejection plate, a movable contact and a detachable lightning arrester support part. The utility model has simple structure, convenient operation and increased detachable arrester crank arm supporting strength; the novel arm crutch device increases the contact finger pressure of a product, so that the electrical contact of the lightning arrester component part is good; by using the novel processing technology, the problem of low production efficiency is solved, wherein the crank arm is formed by stamping through an open type inclinable press through a die, the blanking and the forming only need less than 30 seconds, and the production efficiency is greatly increased; in addition, compared with the original composite material production and processing technology, the method does not generate any pungent smell and dust, and the production personnel only need to make noise protection, thereby greatly protecting the health of the production personnel.
Description
Technical Field
The utility model relates to a arrester field especially relates to a novel connecting lever device for can loading and unloading formula arrester.
Background
Along with the continuous development of science and technology, current detachable arrester is used extensively in transmission line, but under the existing condition, detachable arrester's turning arm is the combined material who uses, and turning arm support intensity is general, and is short-lived, can not carry out the micro-debugging, and electrical contact performance is lower, and production efficiency is low, and is with high costs, can produce pungent smell and dust when producing to maintain and polish, influences that the producer is healthy.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a novel connecting lever device for removable arrester.
The utility model provides a technical scheme is: the method comprises the following steps: the lightning arrester comprises a lightning arrester body, a lightning arrester end cover, a novel connecting lever, a flat pad, a nut, an insulating rain-proof pipe, a tail wire with a melt, a torsion spring, a lower ejection plate, a movable contact and a detachable lightning arrester support part;
the novel crank arm is fixed by the nut, the insulated rain-proof pipe is not loosened, the tail wire end with the melt tail wire is fixed on the movable contact through a movable ejecting part consisting of a lower ejecting plate, a torsion spring and a movable contact through a stainless steel hollow rivet, the tail wire with the melt tail wire is tightened and straightened, and the assembled integral part is placed on a detachable arrester support part;
the novel crank arm comprises a crank arm upper piece, a crank arm lower piece and a crank arm hinge;
the upper connecting lever piece and the lower connecting lever piece are connected to form an obtuse angle, a round hole is formed in the upper connecting lever piece and can be used for a bolt to pass through, two connecting lever folds are connected below the lower connecting lever piece, and round holes are formed in the connecting lever folds.
Preferably, the specification of the nut is M10 nut.
More preferably, the flat pad has a specification of phi 10.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model has simple structure and convenient operation, not only has the necessary supporting function of the arrester component part of the prior detachable arrester, but also increases the supporting strength of the detachable arrester crank arm; the novel arm crutch device increases the contact finger pressure of a product, so that the electrical contact of the lightning arrester component part is good; by using the novel processing technology, the problem of low production efficiency is solved, wherein the crank arm is formed by stamping through an open type inclinable press through a die, the blanking and the forming only need less than 30 seconds, and the production efficiency is greatly increased; in addition, compared with the original composite material production and processing technology, the method does not generate any pungent smell and dust, and the production personnel only need to make noise protection, thereby greatly protecting the health of the production personnel.
Drawings
Fig. 1 is a schematic structural view of a novel crank arm device for a detachable arrester according to the present invention;
fig. 2 is the structural schematic diagram of a novel crank arm 3 in the novel crank arm device for the detachable arrester of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 2, the present embodiment provides a novel crank arm device for a removable arrester, including: the lightning arrester comprises a lightning arrester body 1, a lightning arrester end cover 2, a novel connecting lever 3, a flat pad 4, a nut 5, an insulating rain-proof pipe 6, a tail wire 7 with a melt, a torsion spring 8, a lower ejection plate 9, a movable contact 10 and a detachable lightning arrester support part 11;
wherein, the bolt with the melt tail wire 7 is sleeved with an insulating rain-proof pipe 6, a nut 5 and a flat pad 4 are finally connected to the arrester body 1 and screwed up through a novel crank arm 3 and an arrester end cover 2, the nut 5 fixes the novel crank arm 3 and the insulating rain-proof pipe 6 is not loosened, the tail wire end with the melt tail wire 7 is fixed on a movable contact 10 through a lower ejection plate 9, a torsion spring 8 and the movable contact 10 through a movable ejection part consisting of stainless steel hollow rivets, so that the melt tail wire 7 is tightened and straightened, and the assembled integral part is placed on a detachable arrester support part 11;
the novel crank arm 3 comprises a crank arm upper piece 301, a crank arm lower piece 302 and a crank arm hinge 303;
the upper crank arm piece 301 and the lower crank arm piece 302 are connected to form an obtuse angle, a round hole is formed in the upper crank arm piece 301 and can be used for a bolt to pass through, two crank arm hinges 303 are connected below the lower crank arm piece 302, and round holes are formed in the crank arm hinges 303.
As a technical improvement, the specification of the nut 5 is M10 nut.
As a technical improvement, the specification of the flat cushion 4 is phi 10.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It is to be understood that the present invention is not limited to what has been described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims (3)
1. A novel crank arm device for a removable arrester, comprising: the lightning arrester comprises a lightning arrester body (1), a lightning arrester end cover (2), a novel connecting lever (3), a flat pad (4), a nut (5), an insulating rain-proof pipe (6), a tail wire (7) with a melt, a torsion spring (8), a lower ejection plate (9), a movable contact (10) and a detachable lightning arrester support part (11);
the lightning arrester with the fuse-element tail wire comprises a lightning arrester body (1), a bolt sleeve, an insulating rain-proof pipe (6), a nut (5), a flat pad (4), a novel connecting arm (3) and a lightning arrester end cover (2), wherein the bolt sleeve with the fuse-element tail wire (7) is sleeved with the insulating rain-proof pipe (6), the nut (5) and the flat pad (4) are finally connected to the lightning arrester body (1) and screwed up through the novel connecting arm (3), the insulating rain-proof pipe (6) is not loosened, the tail wire end with the fuse-element tail wire (7) is fixed on a movable contact (10) through a movable ejection part consisting of a lower ejection plate (9), a torsion spring (8) and a movable contact (10) through stainless steel hollow rivets, the fuse-element tail wire (7) is tightened and straightened, and the;
the novel crank arm (3) comprises a crank arm upper piece (301), a crank arm lower piece (302) and a crank arm hinge (303);
the upper crank arm piece (301) is connected with the lower crank arm piece (302) to form an obtuse angle, a round hole is formed in the upper crank arm piece (301) and can be used for a bolt to pass through, two crank arm hinges (303) are connected to the lower portion of the lower crank arm piece (302), and round holes are formed in the crank arm hinges (303).
2. A new crank arm device for a removable arrester according to claim 1, characterized in that the nut (5) is M10 nut specification.
3. A new type of crank arm arrangement for a removable arrester according to claim 1, characterized in that the gauge of the flat pad (4) is phi 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022083161.5U CN212935138U (en) | 2020-09-22 | 2020-09-22 | Novel crank arm device for detachable lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022083161.5U CN212935138U (en) | 2020-09-22 | 2020-09-22 | Novel crank arm device for detachable lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212935138U true CN212935138U (en) | 2021-04-09 |
Family
ID=75310435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022083161.5U Active CN212935138U (en) | 2020-09-22 | 2020-09-22 | Novel crank arm device for detachable lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212935138U (en) |
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2020
- 2020-09-22 CN CN202022083161.5U patent/CN212935138U/en active Active
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