CN216119983U - Auxiliary tool for fixing wire nose of switching-on coil of 10kV outdoor vacuum circuit breaker - Google Patents
Auxiliary tool for fixing wire nose of switching-on coil of 10kV outdoor vacuum circuit breaker Download PDFInfo
- Publication number
- CN216119983U CN216119983U CN202122474028.7U CN202122474028U CN216119983U CN 216119983 U CN216119983 U CN 216119983U CN 202122474028 U CN202122474028 U CN 202122474028U CN 216119983 U CN216119983 U CN 216119983U
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- main pipe
- circuit breaker
- clamp
- vacuum circuit
- wire nose
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Abstract
The utility model discloses an auxiliary tool for fixing a wire nose of a switching-on coil of a 10kV outdoor vacuum circuit breaker, relates to the technical field of maintenance tools, and aims to fasten the connection relation between the wire nose and a secondary joint. The main technical scheme of the utility model is as follows: fixed appurtenance of outdoor vacuum circuit breaker switching-on coil wire nose of 10kV includes: one end of the main pipe body is fixedly connected with the baffle, the opposite sides of one end of the main pipe body are respectively provided with a first axial slideway, the other end side of the main pipe body is provided with a second axial slideway, the first clamp body is rotatably connected with the second clamp body, the tail end of the first clamp body is fixedly connected with the other end of the main pipe body, and the first elastic component is respectively connected with the first clamp body and the second clamp body; the relative edge of the disc body is fixedly connected with a limiting rod body respectively, the diameter of the disc body is slightly smaller than the inner diameter of the main pipe body, the limiting rod body is connected with the first axial slideway in a sliding mode, and the guide wheel is arranged in the second axial slideway in a rotating mode.
Description
Technical Field
The utility model relates to the technical field of maintenance tools, in particular to an auxiliary tool for fixing a wire nose of a switching-on coil of a 10kV outdoor vacuum circuit breaker.
Background
As shown in fig. 1, since the closing coil 15 of the 10kV outdoor vacuum circuit breaker is fixedly installed at an inner position of the vacuum circuit breaker, when the secondary terminal 16 and the wire nose 17 of the closing coil are loosened and separated from each other, and after the service opening of the vacuum circuit breaker is opened, other parts inside the vacuum circuit breaker occupy most of the space in front of the closing coil 15, so that there is not enough space for the spreading tool to clamp the wire nose 17, and thus the connection relationship between the wire nose 17 and the secondary terminal 16 cannot be fastened quickly and effectively; it is necessary to disassemble other parts and draw out the other parts, and the inside of the vacuum circuit breaker can have enough space to fasten the connection relationship between the wire nose 17 and the secondary connector 16, however, it takes a lot of time to repair the vacuum circuit breaker, and the efficiency of repairing the vacuum circuit breaker is low.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides an auxiliary tool for fixing a wire nose of a switching-on coil of a 10kV outdoor vacuum circuit breaker, and mainly aims to fasten the connection relation between the wire nose and a secondary connector on the basis of not dismounting other parts in the vacuum circuit breaker.
In order to achieve the purpose, the utility model mainly provides the following technical scheme:
the utility model provides an auxiliary tool for fixing a wire nose of a switching-on coil of a 10kV outdoor vacuum circuit breaker, which comprises: a main body section and a drive section;
the main body part comprises a main pipe body and a clamping mechanism, one end of the main pipe body is fixedly connected to the baffle, the opposite sides of one end of the main pipe body are respectively provided with a first axial slideway, the other end side of the main pipe body is provided with a second axial slideway, the clamping mechanism comprises a first clamp body, a second clamp body and a first elastic component, the first clamp body is rotatably connected to the second clamp body, the tail end of the first clamp body is fixedly connected to the other end of the main pipe body, and the first elastic component is respectively connected to the first clamp body and the second clamp body and used for driving the first clamp body and the second clamp body to rotate towards the directions away from each other;
the drive part comprises a disc body, a guide wheel, a connecting rope body and a second elastic component, the opposite edges of the disc body are fixedly connected to a limiting rod body respectively, the diameter of the disc body is slightly smaller than the inner diameter of the main pipe body, the limiting rod body is connected to the first axial slideway in a sliding mode, the second elastic component is connected to the baffle and the disc body respectively and used for driving the baffle and the disc body to be away from each other, the guide wheel rotates to be arranged in the second axial slideway, one end of the connecting rope body is fixedly connected to the disc body, the other end of the connecting rope body sweeps over the guide wheel, and the other end of the connecting rope body is fixedly connected to the tail end of the second pliers body and used for driving the first pliers body and the second pliers body to rotate towards the direction close to each other.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
Optionally, the number of the second elastic members is multiple, and the multiple second elastic members are circumferentially arrayed in the main pipe body.
Optionally, the driving portion further includes an inner cylinder, the inner cylinder and the second elastic component are respectively and fixedly connected to opposite side surfaces of the circular disc body, and the diameter of the inner cylinder is slightly smaller than the inner diameter of the main pipe body.
Optionally, the clamping surface of the first clamp body is perpendicular to the main pipe body.
Optionally, the main body further includes a cushion body, and the cushion body is attached to the outer side surface of the baffle.
Optionally, the other end surface of the main pipe body is an arc surface.
By the technical scheme, the utility model at least has the following advantages:
when the maintainer discovers that the secondary joint and the wire nose of closing coil are not hard up each other, break away from, the maintainer just can hand the one end of being responsible for the body, will be responsible for the body and stretch into inside the vacuum circuit breaker casing to make and be responsible for the body and drive the narrow and small space that the clamp mechanism passed between other parts and the vacuum circuit breaker lateral wall, and the angle of being responsible for the body is adjusted, so that the wire nose is located between the clamping face of the first pincers body and the clamping face of the second pincers body.
On the basis, the palm of the maintainer is propped against the outer side surface of the baffle, two fingers respectively hug the part of the limiting rod body positioned outside the main pipe body, the limiting rod body is pulled slightly by force to overcome the elasticity of the second elastic part and drive the disc body to be close to the baffle, thereby driving one end of the connecting rope body to move towards one end of the main pipe body along the axial direction of the main pipe body, so that the other end of the connecting rope body drives the second clamp body to rotate towards the direction close to the first clamp body, the clamping surface of the first clamp body and the clamping surface of the second clamp body are respectively attached to the opposite side surfaces of the tight line nose, then move the main pipe body slightly, drive the line nose cup joints secondary joint once more, then further pull the spacing body of rod hard, further drive the clamping face of first pincers body and the clamping face of second pincers body and press from both sides the relative side of tight line nose to make the line nose flatten, thereby strengthen the firm degree of line nose and secondary joint connection.
The operation is finished, the finger loosens the limiting rod body, the second elastic component releases elastic potential energy to drive one end of the disc body and the connecting rope body to move towards the other end of the main pipe body, the connecting rope body is gradually loosened, the pulling force of the other end of the connecting rope body disappears, the first elastic component releases elastic potential energy to drive the first clamp body and the second clamp body to rotate towards the directions away from each other, and the clamping surface of the first clamp body and the clamping surface of the second clamp body are respectively away from the line nose. At this time, the service man can pull back the main pipe body to move the clamp mechanism out of the vacuum circuit breaker housing along a narrow space.
Drawings
Fig. 1 is a schematic structural view of a closing coil;
fig. 2 is a schematic axial sectional structure view of an auxiliary tool for fixing a switch-on coil wire nose of a 10kV outdoor vacuum circuit breaker according to an embodiment of the present invention;
FIG. 3 is a perspective view of a main tube provided in accordance with an embodiment of the present invention;
FIG. 4 is a side view of a main tubular body provided by an embodiment of the present invention;
fig. 5 is an enlarged view of a portion a in fig. 2.
Reference numerals in the drawings of the specification include: the main pipe body 1, the baffle 2, the first axial slideway 3, the second axial slideway 4, the first clamp body 5, the second clamp body 6, the first elastic component 7, the disc body 8, the guide wheel 9, the connecting rope body 10, the second elastic component 11, the limiting rod body 12, the inner pipe body 13, the cushion pad body 14, the closing coil 15, the secondary joint 16 and the wire nose 17.
Detailed Description
To further explain the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present application will be given with reference to the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, 2, 3, 4 and 5, an embodiment of the present invention provides an auxiliary tool for fixing a wire nose of a switching coil of a 10kV outdoor vacuum circuit breaker, which includes: a main body section and a drive section;
the main body part comprises a main pipe body 1 and a clamping mechanism, one end of the main pipe body 1 is fixedly connected to a baffle 2, opposite sides of one end of the main pipe body 1 are respectively provided with a first axial slideway 3, the other end side of the main pipe body 1 is provided with a second axial slideway 4, the clamping mechanism comprises a first clamp body 5, a second clamp body 6 and a first elastic component 7, the first clamp body 5 is rotatably connected to the second clamp body 6, the tail end of the first clamp body 5 is fixedly connected to the other end of the main pipe body 1, and the first elastic component 7 is respectively connected to the first clamp body 5 and the second clamp body 6 and is used for driving the first clamp body 5 and the second clamp body 6 to rotate towards the direction away from each other;
the driving part comprises a circular disk body 8, a guide wheel 9, a connecting rope body 10 and a second elastic component 11, the opposite edges of the disc body 8 are respectively fixedly connected with a limiting rod body 12, the diameter of the disc body 8 is slightly smaller than the inner diameter of the main pipe body 1, the limiting rod body 12 is connected with the first axial slideway 3 in a sliding way, the second elastic part 11 is respectively connected with the baffle 2 and the disc body 8, used for driving the baffle 2 and the disc body 8 to be away from each other, the guide wheel 9 is rotationally arranged in the second axial slideway 4, one end of the connecting rope body 10 is fixedly connected with the disc body 8, the other end of the connecting rope body passes by the guide wheel 9, the other end of the connecting rope body 10 is fixedly connected with the tail end of the second clamp body 6, the first pincer body 5 and the second pincer body 6 are driven to rotate towards the direction of approaching each other.
The working process of the auxiliary tool for fixing the wire nose of the switching-on coil of the 10kV outdoor vacuum circuit breaker is as follows:
when the maintainer finds that the secondary joint 16 and the wire nose 17 of the closing coil 15 are loosened and separated from each other, the maintainer can hold one end of the main pipe body 1, the main pipe body 1 extends into the shell of the vacuum circuit breaker, so that the main pipe body 1 drives the clamping mechanism to penetrate through narrow spaces between other parts and the side wall of the vacuum circuit breaker, and the angle of the main pipe body 1 is adjusted, so that the wire nose 17 is positioned between the clamping surface of the first clamp body 5 and the clamping surface of the second clamp body 6.
On the basis, the palm of the maintainer is abutted to the outer side surface of the baffle 2, two fingers respectively hug the part of the limiting rod body 12 positioned outside the main pipe body 1, the limiting rod body 12 is pulled slightly forcibly, the elastic force of the second elastic part 11 is overcome, the disc body 8 is driven to be close to the baffle 2, so that one end of the connecting rope body 10 is driven to move towards one end of the main pipe body 1 along the axial direction of the main pipe body 1, the other end of the connecting rope body 10 drives the second clamp body 6 to rotate towards the direction close to the first clamp body 5, the clamping surfaces of the first clamp body 5 and the second clamp body 6 are respectively clung to the opposite side surfaces of the wire nose 17, then the main pipe body 1 is slightly moved, the wire nose 17 is driven to be sleeved with the secondary joint 16 again, then the limiting rod body 12 is further pulled forcibly, the clamping surfaces of the first clamp body 5 and the clamping surfaces of the second clamp body 6 are further driven to clamp the opposite side surfaces of the wire nose 17, so that the wire nose 17 is crushed to enhance the firmness of the connection of the wire nose 17 and the secondary joint 16.
After the operation is finished, the fingers loosen the limiting rod body 12, the second elastic component 11 releases elastic potential energy, one end of the disc body 8 and one end of the connecting rope body 10 are driven to move towards the other end of the main pipe body 1, the connecting rope body 10 is gradually loosened, the pulling force at the other end of the connecting rope body 10 disappears, the first elastic component 7 releases elastic potential energy, the first clamp body 5 and the second clamp body 6 are driven to rotate towards the directions away from each other again, and the clamping surface of the first clamp body 5 and the clamping surface of the second clamp body 6 leave the wire nose 17 respectively. At this time, the service man can pull back the main pipe body 1 to move the clamp mechanism out of the vacuum circuit breaker housing along a narrow space.
In the technical scheme of the utility model, the main pipe body 1 is used for replacing the arm of a person, so that the condition that the arm cannot pass through a narrow space is avoided, other parts in front of a closing coil 15 in the vacuum circuit breaker are prevented from being dismounted, and the overhauling efficiency of the vacuum circuit breaker is improved.
Specifically, the first elastic member 7 and the second elastic member 11 are both springs.
Specifically, the number of the limiting rod bodies 12 is two, and the two limiting rod bodies are respectively connected to the first axial slideways 3 which are arranged oppositely in a sliding manner; two spacing body of rod 12 and disc body 8 integrated into one piece are in the coplanar, and when pulling spacing body of rod 12, spacing body of rod 12 and disc body 8 can change in step in the ascending position of main pipe body 1 axial.
As shown in fig. 2, specifically, the second axial slideway 4, the first caliper body 5 and the second caliper body 6 are located on the same plane, and the guide wheel 9 is located between the tail end of the first caliper body 5 and the tail end of the second caliper body 6, so that the connecting rope 10 passing over the guide wheel 9 can drive the second caliper body 6 to rotate in a direction close to the first caliper body 5; the opposite side walls of the second axial slideway 4 are respectively provided with a blind hole, and two ends of a central shaft of the guide wheel 9 are respectively rotatably arranged in the blind holes.
Specifically, connect the rope body 10 and adopt the steel wire material to make connect the rope body 10 and possess sufficient mechanical strength, the maintainer is when the spacing body of rod 12 of pulling, and the length of the connection rope body 10 itself that moves along with disk body 8 can not too much elongate, thereby guarantees the degree of the clamping face of the first pincers body 5 and the clamping face of the second pincers body 6 clamp line nose 17.
As shown in fig. 2, specifically, the first caliper body 5, the second caliper body 6 and the main pipe 1 are made of 304 stainless steel, and the tail end of the first caliper body 5 is welded to the other end of the main pipe 1. Hinge holes are respectively formed in the middle of the first clamp body 5 and the middle of the second clamp body 6 and used for inserting pin shafts, so that the first clamp body 5 and the second clamp body 6 can rotate relatively; when the tail end of the first pincer body 5 and the tail end of the second pincer body 6 are close to each other, the clamping surface of the first pincer body 5 and the clamping surface of the second pincer body 6 are also close to each other, and the wire nose 17 is clamped.
As shown in fig. 2, one end of the connecting rope 10 is fixedly connected to the center of the disc surface of the disc body 8.
In a specific embodiment, the number of the second elastic components 11 is multiple, and a plurality of the second elastic components 11 are circumferentially arrayed in the main pipe body 1.
In this embodiment, specifically, a plurality of second elastic members 11 are circumferentially arrayed in the main pipe body 1, and the center of the disc body 8 is the center of the circumferential array, so as to ensure the stability of the disc body 8 when moving in the main pipe body 1.
As shown in fig. 2, in a specific embodiment, the driving portion further includes an inner cylinder 13, the inner cylinder 13 and the second elastic member 11 are respectively fixedly connected to opposite sides of the circular disk body 8, and a diameter of the inner cylinder 13 is slightly smaller than an inner diameter of the main pipe 1.
In this embodiment, specifically, the central axis of the inner cylinder 13 coincides with the central axis of the disc body 8, the inner cylinder 13 and the disc body 8 are integrally formed, and the diameters of the inner cylinder 13 and the disc body 8 are slightly smaller than the diameter of the main pipe 1, so as to further prevent the disc body 8 from swinging in the main pipe 1, and thus the disc body 8 stably moves along the axial direction of the main pipe 1.
In a specific embodiment, the clamping surface of the first clamp body 5 is perpendicular to the main pipe body 1.
Specifically, in the actual operation process, because the closing coil 15 is fixed at the inner position in the vacuum circuit breaker housing, when the maintainer clamps the wire nose 17 and the secondary connector 16, the maintainer cannot easily confirm the following conditions: whether or not the holding surface of the first caliper body 5 is parallel to the surface of the wire nose 17. In the present embodiment, the main pipe 1 is perpendicular to the clamping surface of the first pincer body 5, so that the maintainer can determine that the clamping surface of the first pincer body 5 is parallel to the surface of the wire nose 17 by roughly judging that the surfaces of the main pipe 1 and the wire nose 17 are perpendicular. On the basis, the maintainer pulls the limiting rod body 12 with fingers, the wire nose 17 and the secondary joint 16 are clamped by the clamping surface of the first clamp body 5 and the clamping surface of the second clamp body 6, and the secondary joint 16 cannot be twisted and deformed relative to the closing coil 15.
As shown in fig. 3 and 4, in a specific embodiment, the main body further includes a cushion body 14, and the cushion body 14 is attached to an outer side surface of the baffle 2.
In this embodiment, specifically, when the maintainer palm of the hand supports the outer side of the baffle 2, and the finger pulls the limiting rod body 12, the cushion body 14 is located between the baffle 2 and the palm of the hand, so that the pressure of the baffle 2 on the palm of the hand is buffered, and the comfort of the maintainer is improved.
Specifically, the cushion body 14 is made of rubber.
In a specific embodiment, the other end surface of the main pipe body 1 is a cambered surface.
In the present embodiment, specifically, the tail end of the first pincer body 5 is connected to the edge of the cambered surface, and the body of the first pincer body 5 and the cambered surface form a smooth curved surface. When the main pipe body 1 is held by a maintainer to stretch into the vacuum circuit breaker shell, the other end surface of the main pipe body 1 and the first clamp body 5 are integrally smooth curved surfaces, so that the existence of sharp edges is reduced, and the probability of the internal structure of the vacuum circuit breaker shell being gouged is reduced.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (6)
1. The utility model provides a fixed appurtenance of outdoor vacuum circuit breaker switching-on coil wire nose of 10kV which characterized in that includes:
the main body part comprises a main pipe body and a clamping mechanism, one end of the main pipe body is fixedly connected to a baffle, the opposite sides of one end of the main pipe body are respectively provided with a first axial slideway, the other end side of the main pipe body is provided with a second axial slideway, the clamping mechanism comprises a first clamp body, a second clamp body and a first elastic component, the first clamp body is rotatably connected to the second clamp body, the tail end of the first clamp body is fixedly connected to the other end of the main pipe body, and the first elastic component is respectively connected to the first clamp body and the second clamp body and used for driving the first clamp body and the second clamp body to rotate towards the directions far away from each other;
drive division, drive division includes the disc body, leading wheel, connects rope body and second elastomeric element, the relative edge difference fixed connection of the disc body in spacing body of rod, the diameter of the disc body slightly is less than be responsible for the internal diameter of the body, spacing body of rod sliding connection in first axial slide, second elastomeric element connect respectively in the baffle with the disc body, be used for driving the baffle with the disc body is kept away from each other, the leading wheel rotate set up in the second axial slide, connect the one end fixed connection of the rope body in the disc body, the other end grazes the leading wheel, connect the other end fixed connection of the rope body in the tail end of the second pincers body, be used for driving first pincers body with the second pincers body rotates to the direction that is close to each other.
2. The 10kV outdoor vacuum circuit breaker closing coil wire nose fixing auxiliary tool according to claim 1,
the number of the second elastic parts is multiple, and the multiple second elastic parts are circumferentially arrayed in the main pipe body.
3. The 10kV outdoor vacuum circuit breaker closing coil wire nose fixing auxiliary tool according to claim 1,
the driving part further comprises an inner cylinder, the inner cylinder and the second elastic component are respectively and fixedly connected to the opposite side faces of the disc body, and the diameter of the inner cylinder is slightly smaller than the inner diameter of the main pipe body.
4. The 10kV outdoor vacuum circuit breaker closing coil wire nose fixing auxiliary tool according to claim 1,
the clamping surface of the first clamp body is perpendicular to the main pipe body.
5. The 10kV outdoor vacuum circuit breaker closing coil wire nose fixing auxiliary tool according to any one of claims 1 to 4,
the main body part further comprises a cushion pad body, and the cushion pad body is attached to the outer side face of the baffle.
6. The 10kV outdoor vacuum circuit breaker closing coil wire nose fixing auxiliary tool according to any one of claims 1 to 4,
the other end surface of the main pipe body is a cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122474028.7U CN216119983U (en) | 2021-10-14 | 2021-10-14 | Auxiliary tool for fixing wire nose of switching-on coil of 10kV outdoor vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122474028.7U CN216119983U (en) | 2021-10-14 | 2021-10-14 | Auxiliary tool for fixing wire nose of switching-on coil of 10kV outdoor vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216119983U true CN216119983U (en) | 2022-03-22 |
Family
ID=80692531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122474028.7U Withdrawn - After Issue CN216119983U (en) | 2021-10-14 | 2021-10-14 | Auxiliary tool for fixing wire nose of switching-on coil of 10kV outdoor vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216119983U (en) |
-
2021
- 2021-10-14 CN CN202122474028.7U patent/CN216119983U/en not_active Withdrawn - After Issue
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Granted publication date: 20220322 Effective date of abandoning: 20221026 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20220322 Effective date of abandoning: 20221026 |
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