CN204143886U - Hook-shaped copper bar - Google Patents
Hook-shaped copper bar Download PDFInfo
- Publication number
- CN204143886U CN204143886U CN201420496114.5U CN201420496114U CN204143886U CN 204143886 U CN204143886 U CN 204143886U CN 201420496114 U CN201420496114 U CN 201420496114U CN 204143886 U CN204143886 U CN 204143886U
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- CN
- China
- Prior art keywords
- crosspiece
- copper bar
- hypotenuse
- arc
- hook
- 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 hook-shaped copper bar, comprise end to end the first crosspiece (1), tune (2), the second crosspiece (3), perpendicular section (4) and the 3rd crosspiece (5), described second crosspiece (3) has evenly been arranged side by side bending hole (7) along its length with the junction surface of perpendicular section (4) and the junction surface of perpendicular section (4) and the 3rd crosspiece (5), and described bending hole (7) is through hole.A kind of hook-shaped 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.
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.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, a kind of hook-shaped 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 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.
The purpose of this utility model is achieved in that
A kind of hook-shaped copper bar, be characterized in: described hook-shaped copper bar comprises the first end to end crosspiece, tune, second crosspiece, perpendicular section and the 3rd crosspiece, described tune comprises the first end to end hypotenuse in outside, first horizontal edge and the second hypotenuse, also comprise the first arc-shaped edges and second arc-shaped edges of inner side, first hypotenuse and the second hypotenuse homocline are to left down, described first hypotenuse and the first horizontal edge pass through arc transition, first arc-shaped edges and the second arc-shaped edges are dome arc and pass through arc transition, the right of described 3rd crosspiece comprises the 3rd hypotenuse and three-arc limit, the 3rd oblique lower-left of hypotenuse, the right-hand member top of the 3rd crosspiece is also provided with projection, the rectangular in cross-section of described projection, the junction surface of the junction surface of described second crosspiece and perpendicular section and perpendicular section and the 3rd crosspiece has evenly been arranged side by side bending hole along its length, described bending hole is through hole.
A kind of hook-shaped copper bar of the utility model, the outer surface of its first crosspiece is arranged with heat-shrinkable T bush.
A kind of hook-shaped copper bar of the utility model, the surface of the inner side and outer side of its tune, the second crosspiece, perpendicular section and the 3rd crosspiece is all coated with layer of metal silver.
Compared with prior art, the beneficial effects of the utility model are:
1. the utility model hook-shaped copper bar, by the first crosspiece, tune, the second crosspiece, perpendicular section with the 3rd crosspiece is end to end forms, therefore increases the conductive area of copper bar, thus improves its electric conductivity; 2. the junction surface of the second crosspiece and perpendicular section and the junction surface of perpendicular section and the 3rd crosspiece have evenly been arranged side by side bending hole along its length, this bending hole 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; 3. the surface of the inner side and outer side of tune, the second crosspiece, perpendicular section and the 3rd crosspiece is all coated with layer of metal silver, this silver coating can effectively prevent copper bar to be in use oxidized, the contact-making surface that copper bar connects can be improved simultaneously, enhance the electric conductivity of copper bar, and can prevent by acid and alkali corrosion; 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 right-hand member top of the 3rd crosspiece is also provided with projection, and projection can carry out auxiliary heat dissipation to hook-shaped copper bar.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of hook-shaped copper bar of the utility model.
Fig. 2 is the structural representation outside the junction surface of the second crosspiece of the present utility model and perpendicular section and the junction surface of perpendicular section and the 3rd crosspiece.
Fig. 3 is the structural representation of the first crosspiece of the present utility model.
Wherein:
First crosspiece 1,
Tune 2,
First hypotenuse 2.1,
First horizontal edge 2.2,
Second hypotenuse 2.3,
First arc-shaped edges 2.4,
Second arc-shaped edges 2.5,
Second crosspiece 3,
Perpendicular section 4,
3rd crosspiece 5,
3rd hypotenuse 5.1,
Three-arc limit 5.2,
Protruding 6,
Bending hole 7,
Heat-shrinkable T bush 8.
Embodiment
See Fig. 1, the utility model hook-shaped copper bar, comprise the first end to end crosspiece 1, tune 2, second crosspiece 3, perpendicular section 4 and the 3rd crosspiece 5, described tune 2 comprises the first end to end hypotenuse 2.1 in outside, first horizontal edge 2.2 and the second hypotenuse 2.3, also comprise the first arc-shaped edges 2.4 and the second arc-shaped edges 2.5 of inner side, first hypotenuse 2.1 and the second hypotenuse 2.3 homocline are to left down, described first hypotenuse 2.1 and the first horizontal edge 2.2 pass through arc transition, first arc-shaped edges 2.4 and the second arc-shaped edges 2.5 are dome arc and pass through arc transition, the right of described 3rd crosspiece 5 comprises the 3rd hypotenuse 5.1 and three-arc limit 5.2, the 3rd oblique lower-left of hypotenuse 5.1, the right-hand member top of the 3rd crosspiece 5 is also provided with protruding 6, the described rectangular in cross-section of protruding 6.
See Fig. 2, described second crosspiece 3 has evenly been arranged side by side bending hole 7 along its length with the junction surface of perpendicular section 4 and the junction surface of perpendicular section 4 and the 3rd crosspiece 5, described bending hole 7 is through hole, this bending hole 7 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, perpendicular section 4 and the 3rd crosspiece 5 is all coated with layer of metal silver, this silver coating can effectively prevent copper bar to be in use oxidized, the contact-making surface that copper bar connects can be improved simultaneously, enhance the electric conductivity of copper bar, and can prevent by acid and alkali corrosion.
See Fig. 3, the outer surface of described first crosspiece 1 is arranged with heat-shrinkable T bush 8, and heat-shrinkable T bush 8 effectively can strengthen the antiseptic property of conducting copper.Manufacture craft is: entangled completely by the first crosspiece 1 with heat-shrinkable T bush 8, then heated it by gas burner rifle, heat-shrinkable T bush 8 shrinks immediately, and fitting with the first crosspiece 1 completely closely until heat-shrinkable T bush 8 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 (3)
1. a hook-shaped copper bar, it is characterized in that: described hook-shaped copper bar comprises end to end the first crosspiece (1), tune (2), second crosspiece (3), perpendicular section (4) and the 3rd crosspiece (5), described tune (2) comprises end to end first hypotenuse (2.1) in outside, first horizontal edge (2.2) and the second hypotenuse (2.3), also comprise the first arc-shaped edges (2.4) and second arc-shaped edges (2.5) of inner side, first hypotenuse (2.1) and the second hypotenuse (2.3) homocline are to left down, described first hypotenuse (2.1) and the first horizontal edge (2.2) pass through arc transition, first arc-shaped edges (2.4) and the second arc-shaped edges (2.5) are for dome arc and pass through arc transition, the right of described 3rd crosspiece (5) comprises the 3rd hypotenuse (5.1) and three-arc limit (5.2), 3rd hypotenuse (5.1) oblique lower-left, the right-hand member top of the 3rd crosspiece (5) is also provided with projection (6), the rectangular in cross-section of described projection (6), described second crosspiece (3) has evenly been arranged side by side bending hole (7) along its length with the junction surface of perpendicular section (4) and the junction surface of perpendicular section (4) and the 3rd crosspiece (5), described bending hole (7) is through hole.
2. a kind of hook-shaped 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 (8).
3. a kind of hook-shaped copper bar according to claim 1 and 2, is characterized in that: the surface of the inner side and outer side of described tune (2), the second crosspiece (3), perpendicular section (4) and the 3rd crosspiece (5) is all coated with layer of metal silver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420496114.5U CN204143886U (en) | 2014-09-01 | 2014-09-01 | Hook-shaped copper bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420496114.5U CN204143886U (en) | 2014-09-01 | 2014-09-01 | Hook-shaped copper bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204143886U true CN204143886U (en) | 2015-02-04 |
Family
ID=52420555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420496114.5U Expired - Fee Related CN204143886U (en) | 2014-09-01 | 2014-09-01 | Hook-shaped copper bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204143886U (en) |
-
2014
- 2014-09-01 CN CN201420496114.5U patent/CN204143886U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20160901 |