CN204143887U - Non-conventional copper bar - Google Patents
Non-conventional copper bar Download PDFInfo
- Publication number
- CN204143887U CN204143887U CN201420496526.9U CN201420496526U CN204143887U CN 204143887 U CN204143887 U CN 204143887U CN 201420496526 U CN201420496526 U CN 201420496526U CN 204143887 U CN204143887 U CN 204143887U
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- CN
- China
- Prior art keywords
- copper bar
- hypotenuse
- arc
- crosspiece
- hole
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of non-conventional copper bar, and comprise end to end the first crosspiece (1), tune (2), the second crosspiece (3), arc section (4) and oblique section (5), described tune (2) is provided with the first through hole (6) along its length.A kind of non-conventional copper bar of the utility model, this copper bar be applicable to the occasion of special shape requirement and conductivity and antiseptic property high, and can effectively to eliminate in copper bar use procedure due to the stress that fever expansion produces at its corner junction surface, improve the useful life of electric equipment; And to be lowered the temperature copper bar temperature when reducing big current by water flowing, make copper bar be in low-temperature condition in big current, with proterctive equipment.
Description
Technical field
The utility model relates to a kind of copper bar, belongs to electrical facility technical field.
Background technology
Copper bar is a kind of conducting heavy current product, play conveying electric current in circuit and be connected electric equipment, be applicable to the electro-engineerings such as high and low voltage electrical equipment, switch contact, controller switching equipment, bus duct, be also widely used in the super-large current electrolysis for production engineering such as metal smelt, electrification plating, chemical industry caustic soda.
Common copper bar cross section is the long conductor of rectangle, and the copper bar of this structure can only meet general electric equipment products, has the occasion of special shape requirement can not be suitable for, can not meet the demand of electrical apparatus industry model change for some; In use there is stress due to fever expansion at its corner junction surface in copper bar, this stress can cause the device failure connecting copper bar, reduces the useful life of electric equipment, can cause aircraft bombing time serious; Copper bar is along with the increase of electric current simultaneously, and temperature is more and more higher, and caloric value is increasing, can exert an adverse impact to equipment and environment.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency; a kind of non-conventional copper bar is provided; this copper bar be applicable to the occasion of special shape requirement and conductivity and antiseptic property high; and can effectively eliminate in copper bar use procedure due to stress that fever expansion produces at its corner junction surface; improve the useful life of electric equipment; and to be lowered the temperature copper bar temperature when reducing big current by water flowing, make copper bar be in low-temperature condition in big current, with proterctive equipment.
The purpose of this utility model is achieved in that
A kind of non-conventional copper bar, be characterized in: described non-conventional copper bar comprises the first end to end crosspiece, tune, second crosspiece, arc section and oblique section, described tune comprises the first hypotenuse and first arc-shaped edges in outside, described first hypotenuse is oblique lower-left, first arc-shaped edges is dome arc, tune also comprises the second end to end hypotenuse of inner side, horizontal edge and the 3rd hypotenuse, second hypotenuse and the 3rd hypotenuse are oblique lower-left, described oblique section comprises the 4th end to end hypotenuse, second arc-shaped edges, 5th hypotenuse and the 6th hypotenuse, described 4th hypotenuse is positioned at outside oblique section, second arc-shaped edges is positioned on the right of oblique section, 5th hypotenuse and the 6th hypotenuse are positioned at inside oblique section, described tune is provided with the first through hole along its length, described oblique section is provided with the second through hole along its length, described first through hole is connected by trap seal with an opening of the homonymy of the second through hole.
A kind of non-conventional copper bar of the utility model, the outer surface of its first crosspiece is arranged with heat-shrinkable T bush.
A kind of non-conventional copper bar of the utility model, its arc section has evenly been arranged side by side bending hole along its length, and described bending hole is through hole.
A kind of non-conventional copper bar of the utility model, the surface of the inner side and outer side of its tune, the second crosspiece, arc section and oblique section is all coated with layer of metal tin.
Compared with prior art, the beneficial effects of the utility model are:
1. the utility model non-conventional copper bar, by the first crosspiece, tune, the second crosspiece, arc section and oblique section, therefore increases the conductive area of copper bar, thus improves its electric conductivity; 2. arc section has evenly been arranged side by side bending hole along its length, and this bending hole effectively to be eliminated in copper bar use procedure due to the stress that fever expansion produces at its corner junction surface, ensure that the stable operation of equipment, improves the useful life of electric equipment; 3. the surface of tune, the second crosspiece, arc section and the oblique inner side and outer side of section is all coated with layer of metal tin, because the chemical property of tin is very stable, discord water, various acids and bases generation chemical reaction, therefore copper bar can be anticorrosive, again can gas defence; 4. the outer surface of the first crosspiece is arranged with heat-shrinkable T bush, and heat-shrinkable T bush effectively can strengthen the antiseptic property of conducting copper; 5. the same side opening of two through holes inlet and liquid outlet respectively; the opening of two through holes of opposite side is connected by trap seal; to be lowered the temperature copper bar temperature when reducing big current by water flowing; copper bar is made to be in low-temperature condition in big current; to obtain proterctive equipment and environment, normal good result of producing.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of non-conventional copper bar of the utility model.
Fig. 2 is that the A-A of Fig. 1 is to profile.
Fig. 3 is the structural representation outside arc section of the present utility model.
Fig. 4 is the structural representation of the first crosspiece of the present utility model.
Wherein:
First crosspiece 1,
Tune 2,
First hypotenuse 2.1,
First arc-shaped edges 2.2,
Second hypotenuse 2.3,
Horizontal edge 2.4,
3rd hypotenuse 2.5,
Second crosspiece 3,
Arc section 4,
Oblique section 5,
4th hypotenuse 5.1,
Second arc-shaped edges 5.2,
5th hypotenuse 5.3,
6th hypotenuse 5.4,
First through hole 6,
Inlet 6.1,
Second through hole 7,
Liquid outlet 7.1,
Bend pipe 8,
Bending hole 9,
Heat-shrinkable T bush 10.
Embodiment
See Fig. 1-2, the utility model non-conventional copper bar, comprise the first end to end crosspiece 1, tune 2, second crosspiece 3, arc section 4 and oblique section 5, described tune 2 comprises first hypotenuse 2.1 and first arc-shaped edges 2.2 in outside, described first hypotenuse 2.1 is oblique lower-left, first arc-shaped edges 2.2 is dome arc, tune 2 also comprises the second hypotenuse 2.3 of inner side, horizontal edge 2.4 and the 3rd hypotenuse 2.5, second hypotenuse 2.3 and the 3rd hypotenuse 2.5 are oblique lower-left, described oblique section 5 comprises the 4th end to end hypotenuse 5.1, second arc-shaped edges 5.2, 5th hypotenuse 5.3 and the 6th hypotenuse 5.4, described 4th hypotenuse 5.1 is positioned at outside oblique section 5, second arc-shaped edges 5.2 is positioned on the right of oblique section 5, 5th hypotenuse 5.3 and the 6th hypotenuse 5.4 are positioned at inside oblique section 5.
Described tune 2 is provided with the first through hole 6 along its length, described oblique section 5 is provided with the second through hole 7 along its length, described first through hole 6 is inlet 6.1 at the opening of a side of tune 2, second through hole 7 is liquid outlet 7.1 in oblique section 5 with the opening of inlet 6.1 homonymy, and the opening of another side of tune 2 and oblique section 5 is tightly connected by bend pipe 8.Water after filtration entered the first through hole 6 from inlet 6.1 and is discharged by the liquid outlet 7.1 of bend pipe 8 from the second through hole 7, forming a circulation circuit.
This device, when maximum current is produced, can make the temperature of copper bar drop to present about 40 DEG C from about 130 before DEG C.Reduce energy consumption, improve environment, protect the normal operation of equipment.
See Fig. 3, described arc section 5 has evenly been arranged side by side bending hole 9 along its length, described bending hole 9 is through hole, this bending hole 9 can effectively be eliminated in copper bar use procedure due to stress that fever expansion produces at its corner junction surface, ensure that the stable operation of equipment, improve the useful life of electric equipment.
The surface of the inner side and outer side of described tune 2, second crosspiece 3, arc section 4 and oblique section 5 is all coated with layer of metal tin, because the chemical property of tin is very stable, discord water, various acids and bases generation chemical reaction, therefore copper bar can be anticorrosive, again can gas defence.
See Fig. 4, the outer surface of described first crosspiece 1 is arranged with heat-shrinkable T bush 10, and heat-shrinkable T bush 10 effectively can strengthen the antiseptic property of conducting copper.Manufacture craft is: entangled completely by the first crosspiece 1 with heat-shrinkable T bush 10, then heated it by gas burner rifle, heat-shrinkable T bush 10 shrinks immediately, and fitting with the first crosspiece 1 completely closely until heat-shrinkable T bush 10 stops heating.Pole plate is connected to after on the first crosspiece 1 by upper arm, needs current-carrying part to be peelled off by heat-shrinkable T bush, after gap and exposed place adopt corrosion-proof ring epoxy resins to smear drying, adopt toughened plastic screw to fit.
Claims (4)
1. a non-conventional copper bar, it is characterized in that: described non-conventional copper bar comprises end to end the first crosspiece (1), tune (2), second crosspiece (3), arc section (4) and oblique section (5), described tune (2) comprises the first hypotenuse (2.1) and first arc-shaped edges (2.2) in outside, described first hypotenuse (2.1) is oblique lower-left, first arc-shaped edges (2.2) is dome arc, tune (2) also comprises end to end second hypotenuse (2.3) of inner side, horizontal edge (2.4) and the 3rd hypotenuse (2.5), second hypotenuse (2.3) and the 3rd hypotenuse (2.5) are oblique lower-left, described oblique section (5) comprises the 4th end to end hypotenuse (5.1), second arc-shaped edges (5.2), 5th hypotenuse (5.3) and the 6th hypotenuse (5.4), described 4th hypotenuse (5.1) is positioned at oblique section (5) outside, second arc-shaped edges (5.2) is positioned at oblique section (5) the right, 5th hypotenuse (5.3) and the 6th hypotenuse (5.4) are positioned at oblique section (5) inner side, described tune (2) is provided with the first through hole (6) along its length, described oblique section (5) is provided with the second through hole (7) along its length, an opening of the homonymy of described first through hole (6) and the second through hole (7) is tightly connected by bend pipe (8).
2. a kind of non-conventional copper bar according to claim 1, is characterized in that: the outer surface of described first crosspiece (1) is arranged with heat-shrinkable T bush (10).
3. a kind of non-conventional copper bar according to claim 1, is characterized in that: arc section (5) has evenly been arranged side by side bending hole (9) along its length, and described bending hole (9) is through hole.
4., according to the arbitrary described a kind of non-conventional copper bar of claim 1 ~ 3, it is characterized in that: the surface of the inner side and outer side of described tune (2), the second crosspiece (3), arc section (4) and oblique section (5) is all coated with layer of metal tin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420496526.9U CN204143887U (en) | 2014-09-01 | 2014-09-01 | Non-conventional copper bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420496526.9U CN204143887U (en) | 2014-09-01 | 2014-09-01 | Non-conventional copper bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204143887U true CN204143887U (en) | 2015-02-04 |
Family
ID=52420556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420496526.9U Expired - Fee Related CN204143887U (en) | 2014-09-01 | 2014-09-01 | Non-conventional copper bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204143887U (en) |
-
2014
- 2014-09-01 CN CN201420496526.9U patent/CN204143887U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20160901 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |