CN103178476B - Easily confirm the bus duct joint box of tightening state - Google Patents
Easily confirm the bus duct joint box of tightening state Download PDFInfo
- Publication number
- CN103178476B CN103178476B CN201210538827.9A CN201210538827A CN103178476B CN 103178476 B CN103178476 B CN 103178476B CN 201210538827 A CN201210538827 A CN 201210538827A CN 103178476 B CN103178476 B CN 103178476B
- Authority
- CN
- China
- Prior art keywords
- bus duct
- secure component
- tightening state
- joint box
- cover plate
- 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.)
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Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/04—Partially-enclosed installations, e.g. in ducts and adapted for sliding or rolling current collection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/007—Butt joining of bus-bars by means of a common bolt, e.g. splice joint
Landscapes
- Installation Of Bus-Bars (AREA)
- Connection Of Plates (AREA)
Abstract
The open bus duct joint box easily confirming tightening state of the present invention, can easily confirm the tightening state of the secure component used during the connector box fastening connecting bus duct.According to the connector box of the present invention, between bus duct, contact with the bus of bus duct and assembled by cover plate, including: insulation board；Conductor；And secure component, through insulation board and conductor be combined, the secure component of described connector box, and during fastening, lower projections can expose, described in be formed with identification part on the protuberance that exposes, represent fastening completion status.
Description
Technical field
The present invention relates to easily confirm the bus duct joint box of tightening state, relate in more detail easily to confirm
The tightening state of secure component, this secure component is used in the fastening of the connector box connecting bus duct.
Background technology
Generally, bus duct (bus duct, bus way) is as the buildings such as skyscraper, residential quarter or integrated mill
All increasings of electricity needs, thus the component arranged to supply jumbo electric power.Bus duct has can protect conductor
With insulator, can carry out setting up and migrate setting, be easily processed accident and the system administration advantage such as easily when accident occurs.
An example as this bus duct is disclosed, the KR published patent 10-2010-104034 of the applicant's application
Number (hereinafter referred to as " patent documentation 1 ").In patent documentation 1, disclose bus duct contact site fixed component.Say with reference to Fig. 1
Time bright, bus duct 1, as protection shell, there is contact site for the support of bus and protection are possessed, and be formed at 10 liang of groove portion
The contact site 20 of end has same shape.As it can be seen, bus duct 1 is by groove portion 10 and to be formed at the same of these two ends, groove portion 10
Shape contact site 20 is constituted.Herein, groove portion 10 is by groove 2 above, following groove 3 and lateral groove 5 structure connecting top and bottom groove 2,3
Become.On lateral groove 5, being combined with multiple reinforcement screw portion 9 at predetermined intervals along centrage, contact site 20 is by outside from groove portion 10
Multiple buses 11 that portion exposes are constituted.
Fig. 2 is the axonometric chart of the state connecting contact site secure component in pictorial image 1 on the bus duct of diagram.Fig. 3 is table
Show the combination sectional view connecting the state having contact site between conventional bus duct.Fig. 4 is to represent to connect between conventional bus duct
It is connected to the combination sectional view of the state of other contact sites.Fig. 5 is to represent under the state of fig. 4, the top of fracture Hi-tensile bolt
Head, and it is stamped the combination sectional view of cover plate.
Herein, as contact site secure component can utilize Hi-tensile bolt 36, Hi-tensile bolt 36 be by upper header, under
Size portion and fault recognition labeling section are constituted, and bolt has when being applied to upper header for the suitable moment of torsion of fastening,
Upper header can rupture, when upper header ruptures, and the structure (with reference to Fig. 5) that bolt would not be fastened further.
Additionally, as it is shown on figure 3, now the rational height of Hi-tensile bolt can be less than the cover plate covering contact site secure component
Position is set.In order to meet this condition, conventional Hi-tensile bolt is usually the thickness of upper header (highly) and is less than down
The thickness (highly) in size portion.
But, when using this conventional bus duct contact site secure component, insert the labeling section in Hi-tensile bolt 36
Can be because of when slipping up or deliberately cause being removed, the contact site secure component of bus duct can not be fastened by suitable moment of torsion, lead
Cause to there is the state not ruptured with upper header to be set.
In order to solve this problem, as shown in Figure 4, in patent documentation 1, the upper end level of Hi-tensile bolt 36 is formed as high
In cover plate 37, position is set, such that it is able to prevent because of error or deliberately cause the upper header of Hi-tensile bolt 36 to rupture, from
Source prevents the probability arranging cover plate, thus prevents error job.
But, in this case as the fracture strength of the upper header of Hi-tensile bolt 36 changes, even if causing
Hi-tensile bolt 36 is not fastened by suitable moment of torsion, and upper header also can rupture, thus exists and be difficult to confirm high-tension spiral shell
The problem whether bolt 36 is fastened by suitable moment of torsion.
Additionally, the bus duct disclosed in patent documentation 1, needing from bus duct solution when carrying out migrating work according to demand
Except contact site, and the situation carrying out in other positions re-assemblying exists, but because the upper header of Hi-tensile bolt 36 be
Under the state of fracture, therefore when re-securing contact site secure component, there are cannot be with suitable moment of torsion to Hi-tensile bolt
36 problems carrying out fastening.
Summary of the invention
(solving the technical problem that)
The present invention is in order to solve the most conventional problem and to create, and its object is to provide bus duct joint
Box, by locking secure component as applying suitable moment of torsion on the connector box of contact site, thus by bad or error is anti-
Model is in possible trouble, and whoso can judge whether be applied with suitable moment of torsion from outside.
(solving the means of problem)
In order to reach purpose as above, the connector box of the present invention, between bus duct, connect with the bus of bus duct
Touch and assembled by cover plate, including: insulation board；Conductor；And secure component, through insulation board and wire are tied
Close,
The secure component of described connector box, during fastening, lower projections can expose, described in be formed on the protuberance that exposes
Identification part, represents fastening completion status.
Described identification part, its diameter can be less than the diameter of the bolt constituting secure component.
Additionally, described identification part can be, one or both colors the structure formed.
Additionally, described identification part can be, around the bolt lower projections constituting secure component, from the end of protuberance
End starts, by the structure that the datum line formed is constituted separately.
Additionally, described identification part can be, around the bolt lower projections constituting secure component, from the end of protuberance
End starts, by forming the structure of slot separately.
Additionally, described slot can also insert labeling section, represent that the fastening of secure component completes.
Additionally, the face portion of described cover plate could be formed with it can be seen that the front perspective window of inside.
Additionally, the bottom surface sections of described cover plate could be formed with it can be seen that the bottom surface window of inside.
Additionally, the bolt bottom constituting described secure component also may incorporate the stop pin for seal.
(effect of invention)
According to the present invention, face portion or bottom surface sections at cover plate form window, can also even if therefore being covered by cover plate
Confirm for assembly and connection in the tightening state of the secure component of the connector box of bus duct also have, in fastening part easily in outside
Whether the bottom of part possesses the identification part of variform, whereby it was confirmed that fastened with suitable moment of torsion.
During additionally, re-assembly after releasing to migrate work, it is also possible to utilize the identification part of secure component with suitable
When moment of torsion re-assembly.
Accompanying drawing explanation
Fig. 1 is the axonometric chart representing conventional common bus duct.
Fig. 2 is to connect between the bus duct that diagram is conventional to have the axonometric chart of contact site.
Fig. 3 is the combination sectional view representing and connecting the state having contact site between conventional bus duct.
Fig. 4 is the combination sectional view representing and connecting the state having other contact sites between conventional bus duct.
Fig. 5 is to represent under the state of fig. 4, the upper header of fracture Hi-tensile bolt, and is stamped the combination section view of cover plate
Figure.
Fig. 6 a is cuing open of the state of the bus duct joint box representing and connecting with good grounds one embodiment of the invention on bus duct
View.
Fig. 6 b is under the state being shown in Fig. 6 a, utilizes torque wrench to lock the sectional view of secure component.
Fig. 6 c is the axonometric chart of the state representing that the bus duct joint box cover according to one embodiment of the invention has cover plate.
Fig. 6 d is the sectional view of the state representing that the bus duct joint box cover according to one embodiment of the invention has cover plate.
Fig. 7 a to Fig. 7 e is the example illustrating the bus duct joint box secure component according to one embodiment of the invention
Figure.
Fig. 8 is the sectional view representing the state being combined with secure component according to another embodiment of the present invention.
(description of reference numerals)
T: torque wrench 100,110: bus duct
101,111: bus 200: connector box
210: casing 220: insulation board
230: conductor 240: disk spring
250: secure component 251: bolt
251a: head 251b: fracture head
251c: protuberance 251d: protuberance
251e: slot 252: nut
253: labeling section 254: identification part
255: labeling section 260: cover plate
261: top cover plate 262: bottom cover plate
261a: front perspective window 262a: bottom surface window
Detailed description of the invention
Below, with reference to the accompanying drawings the particular content needed for implementing the present invention is described in detail.
Fig. 6 a is cuing open of the state of the bus duct joint box representing and connecting with good grounds one embodiment of the invention on bus duct
View, Fig. 6 b is that diagram utilizes torque wrench to lock the sectional view of secure component.
According to the present embodiment, as in the past with the connector box that the bus 101,111 of bus duct 100,110 is connected, organic
Shell 210, insulation board 220, conductor 230, disk spring 240 lamination are arranged, and these parts can be entered by the secure component 250 of central authorities
Row fastening.
Described secure component 250 has bolt 251 to constitute with nut 252, and the top of the head 251a of described bolt 251 is formed
The fracture head 251b that can rupture when having fastening.Labeling section 253 can be inserted with between head 251a and fracture head 251b
(tag).
Described labeling section 253, has the most semicircular groove to be inserted between head 251a and fracture head 251b.
Herein, bolt 251 bottom constituting described secure component 250 is through, after fastening, though tight by nut 251
Gu specific length also can be protruded, its protuberance 251c is formed with identification part 254, such that it is able to easily confirm tightness
(with reference to Fig. 7).
Described identification part 254, plays labelling effect, such that it is able to easily confirm that whether secure component 250 is with suitable moment of torsion
800 to 1,000kgf cm fastened.
As shown in Fig. 7 a to Fig. 7 c, according to the identification part 254 of one embodiment of the invention, could be formed with color portion, know
Other portion 254 can be formed by a kind of color, it is also possible to is formed datum line by two kinds of colors or the part on the basis of becoming.
Additionally, as shown in figure 7d, the lower projections 251d of bolt 251 can have non-threaded and the little structure of diameter,
And can be formed as having coloured structure.Additionally, as shown in figure 7e, in the suitable torsion of the lower projections 251c of bolt 251
The relevant position of square margin line forms slot 251e, after the terminal operation of bolt 251, can insert in slot 251e and on
State labeling section 253 and there is mutually isostructural labeling section 255.
Additionally, after fastening described secure component 250 with suitable moment of torsion, cover plate 260 can be covered, cover described in the present embodiment
Plate 260 is divided into the structure that top cover plate 261 and bottom cover plate 262 carry out assembling.
The bottom surface sections of the face portion of top cover plate 261 and bottom cover plate 262 is respectively formed with the front perspective of regulation area
Window 261a and bottom surface window 262a.
Described front perspective window 261 and bottom surface window 262 are by it can be seen that internal but not cracky transparent glass
Glass material (such as, resistance to thermal reinforced glass etc.) or acrylic material etc. are formed.
Therefore, even if covering cover plate 260 can also be easily seen the inside of cover plate 260, the tight of secure component 250 is confirmed
Solid fraction state.
On the other hand, as shown in Figure 8, according to the present invention, through on the bottom 270 of the bolt constituting secure component 250
It is combined with stop pin 270, such that it is able to seal secure component 250.
As shown in Fig. 6 a and Fig. 6 b, according to one embodiment of the invention, connector box 200 is contacted with bus duct 100,200
After between, through, combine secure component 250 and fasten.During fastening, torque wrench T can be utilized as usual instrument.Logical
Cross torque wrench T, the fracture head 251b side along locking of the top of the bolt 251 of secure component 250 will be shaped in
In time rotating to suitable moment of torsion, fracture head 251b can rupture and separates and become the state fastened with suitable moment of torsion.
Now, the moment that described fracture head 251b fracture separates, labeling section 253 also can depart from simultaneously.Such as Fig. 6 c and figure
Shown in 6d, in this case, cover cover plate 260 and assembled by screw etc..
According to one embodiment of the invention, constitute face portion and the bottom cover plate 262 of the top cover plate 261 of cover plate 260
Bottom surface sections is respectively formed with front perspective window 261 with bottom surface window 262 to confirm that cover plate 260 is internal, such that it is able to the most true
Recognize the tightening state of secure component 250.
Additionally, according to the present embodiment, the bottom of described secure component 250 is formed with identification part 254, such that it is able to more
Add and easily and clearly confirm whether secure component 250 is fastened with suitable moment of torsion.
If again illustrated, as shown in Fig. 7 a to Fig. 7 c, the identification part 254 that can form variform confirms suitably
The tightening state of moment of torsion.
Fig. 7 a, as identification part 254, is the structure forming a kind of color (such as redness) with specific length scope, is arriving at one
When planting the position that color terminates, it is meant that secure component 250 is fastened with suitable moment of torsion.
Additionally, Fig. 7 b is the structure forming identification part 254 with two kinds of colors (two tone), in the face occurring that top is formed
The moment of color, represent the tightening state becoming suitable moment of torsion.
Additionally, Fig. 7 c is the next structure forming datum line with color of lower projections 251c spaced at intervals at bolt 251,
When can't see or exceeded the identification part 254 of described datum line form, it is meant that do not fasten with suitable moment of torsion.
Additionally, Fig. 7 d be with less than the diameter of bolt 251 diameter to form the structure of protuberance 251d, protuberance 251d is
Non-threaded configurations is also formed with color.
The point that the protuberance 251d of minor diameter terminates represents the point of the tightening state arriving at suitable moment of torsion.
Additionally, Fig. 7 e is to form color on lower projections 251c and form the structure of slot 251e in reference position, when
Clamping screw 251, to being the state fastened with suitable moment of torsion when there is slot 251e, can be inserted in this case
Labeling section 255 represents more specific fastening completion status.
Additionally, bus duct system can there are the situation migrating work according to demand, at this point it is possible to first separation cover plate
260, unclamp separating joint box 200 after secure component 250, again contact after moving to relevant position.
Now, it is desirable to time again with suitable torque take-up secure component 250, because being fracture head 251b and labeling section
253 states departed from, therefore can cannot confirm whether secure component 250 is fastened with suitable moment of torsion according to conventional art,
But according to the present invention, because define the identification part 254 of variform in the bottom of described secure component 250, therefore lead to
Cross identification part 254 and can easily confirm whether secure component 250 is fastened with suitable moment of torsion.
As it has been described above, the present invention is only to illustrate technical thought illustratively, tool in the technical field of the invention
Usually intellectual should be appreciated that without departing from the present invention internal feature in the range of can realize multiple amendment, change
And replace.Therefore, the embodiment disclosed in the present invention and accompanying drawing are not intended to limit the technical thought of the present invention, and only
Being to be explained, therefore, the present invention is not limited to this embodiment and accompanying drawing.Protection scope of the present invention should
Explained by appended technical scope, and should be construed to be included in the present invention's with all technological thoughts in its equivalency range
In technical scope.
Claims (8)
1. a bus duct joint box for easy confirmation tightening state, between bus duct, contacts also with the bus of bus duct
Assembled by cover plate, including: insulation board；Conductor；And secure component, through its is combined,
The secure component of described connector box, during fastening, lower projections can expose, described in be formed with identification on the protuberance that exposes
Portion, represents fastening completion status；
Described identification part has, around the bolt lower projections constituting secure component, from the beginning of the terminal part of protuberance, logical
After the structure that the datum line formed is constituted separately.
2. a bus duct joint box for easy confirmation tightening state, between bus duct, contacts also with the bus of bus duct
Assembled by cover plate, including: insulation board；Conductor；And secure component, through its is combined,
The secure component of described connector box, during fastening, lower projections can expose, described in be formed with identification on the protuberance that exposes
Portion, represents fastening completion status；
Described identification part has, around the bolt lower projections constituting secure component, from the beginning of the terminal part of protuberance, logical
The structure of slot is formed after separately.
The bus duct joint box of easy confirmation tightening state the most according to claim 2, it is characterised in that
Described slot inserts labeling section, represents that the fastening of secure component completes.
4. according to the bus duct joint box easily confirming tightening state described in any one in claims 1 to 3, its feature
It is,
The face portion of described cover plate is formed it can be seen that the front perspective window of inside.
5. according to the bus duct joint box easily confirming tightening state described in any one in claims 1 to 3, its feature
It is,
The bottom surface sections of described cover plate is formed it can be seen that the bottom surface window of inside.
The bus duct joint box of easy confirmation tightening state the most according to claim 4, it is characterised in that
The bottom surface sections of described cover plate is formed it can be seen that the bottom surface window of inside.
The bus duct joint box of easy confirmation tightening state the most according to claim 5, it is characterised in that
The bolt bottom constituting described secure component also incorporates the stop pin for seal.
The bus duct joint box of easy confirmation tightening state the most according to claim 6, it is characterised in that
The bolt bottom constituting described secure component also incorporates the stop pin for seal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2011-0138053 | 2011-12-20 | ||
| KR1020110138053A KR20130070833A (en) | 2011-12-20 | 2011-12-20 | Bus duct joint kit for confirming easily locking condition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103178476A CN103178476A (en) | 2013-06-26 |
| CN103178476B true CN103178476B (en) | 2016-12-21 |
Family
ID=48638165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210538827.9A Active CN103178476B (en) | 2011-12-20 | 2012-12-13 | Easily confirm the bus duct joint box of tightening state |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20130070833A (en) |
| CN (1) | CN103178476B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101399232B1 (en) * | 2013-11-13 | 2014-05-27 | 배상철 | Jig for bus duct |
| KR102439247B1 (en) * | 2015-09-25 | 2022-08-31 | 엘에스전선 주식회사 | busduct connector and connecting method of the same |
| KR102159296B1 (en) * | 2020-03-02 | 2020-09-23 | 대한전선 주식회사 | Bus duct and method for assembling the same |
| KR102288149B1 (en) * | 2020-03-02 | 2021-08-11 | 대한전선 주식회사 | Bus duct |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0828534A (en) * | 1994-07-18 | 1996-02-02 | Showa Electric Wire & Cable Co Ltd | Connecting part of bus bar and connecting part between unit of insulating bus duct |
| JP2000145740A (en) * | 1998-11-13 | 2000-05-26 | Yuusu Kitaura:Kk | Structure for fastening screw and confirmation of fastened screw |
| CN201490659U (en) * | 2009-05-25 | 2010-05-26 | 无锡双力电力设备有限公司 | Observation plastic cover plate of vertical busbar |
| CN201504037U (en) * | 2009-09-08 | 2010-06-09 | 河南森源电气股份有限公司 | Bus bar channel for low-voltage draw out type switchgear cabinet |
| CN201515189U (en) * | 2009-10-15 | 2010-06-23 | 临海市耀明电力设备有限公司 | Bus duct connecting and fastening combined device with cotter pins |
-
2011
- 2011-12-20 KR KR1020110138053A patent/KR20130070833A/en not_active Application Discontinuation
-
2012
- 2012-12-13 CN CN201210538827.9A patent/CN103178476B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0828534A (en) * | 1994-07-18 | 1996-02-02 | Showa Electric Wire & Cable Co Ltd | Connecting part of bus bar and connecting part between unit of insulating bus duct |
| JP2000145740A (en) * | 1998-11-13 | 2000-05-26 | Yuusu Kitaura:Kk | Structure for fastening screw and confirmation of fastened screw |
| CN201490659U (en) * | 2009-05-25 | 2010-05-26 | 无锡双力电力设备有限公司 | Observation plastic cover plate of vertical busbar |
| CN201504037U (en) * | 2009-09-08 | 2010-06-09 | 河南森源电气股份有限公司 | Bus bar channel for low-voltage draw out type switchgear cabinet |
| CN201515189U (en) * | 2009-10-15 | 2010-06-23 | 临海市耀明电力设备有限公司 | Bus duct connecting and fastening combined device with cotter pins |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20130070833A (en) | 2013-06-28 |
| CN103178476A (en) | 2013-06-26 |
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| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |