CN204179256U - Bus - Google Patents
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- Publication number
- CN204179256U CN204179256U CN201420617993.2U CN201420617993U CN204179256U CN 204179256 U CN204179256 U CN 204179256U CN 201420617993 U CN201420617993 U CN 201420617993U CN 204179256 U CN204179256 U CN 204179256U
- Authority
- CN
- China
- Prior art keywords
- hole
- head
- cavity
- plane
- upper plane
- 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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- Electroplating And Plating Baths Therefor (AREA)
Abstract
The utility model discloses a kind of bus, comprise body, described body is cylinder, it is characterized in that: the described body left and right sides is respectively equipped with cylindrical left cavity and right cavity, connecting portion is provided with in the middle of described left cavity and right cavity, described connecting portion be each side provided with a pre-hole, the right side of described body is provided with stage portion and head, described stage portion outer surface is arc rotary face, described head outer diameter is less than this body diameter, described head is provided with an annular groove, described head is also provided with a through hole, head inner surface is provided with silver coating, the upper plane and lower plane that are parallel to each other is provided with on the left of described body, described upper plane and lower plane are all less than body radius to the distance of body axis, described upper plane and lower plane are equipped with some through holes.The utility model bus good looking appearance, easy for installation, it is firm to connect, and conducts electricity very well, and contact resistance is little, and caloric value is low.
Description
Technical field
The utility model relates to electric power T & D Technology field, particularly relates to the bus field in power transmission and transformation.
Background technology
Along with emerging in large numbers of modernization project facility and equipment, the fast increasing of power consumption of all trades and professions, the appearance in especially numerous skyscrapers and large-sized workshop workshop, traditional cable as transmission pressure can not meet the demands in big current conveying system, the parallel connection of multiway cable uses and brings inconvenience to in-site installation construction connection, and bus is essential as the connection of the electric equipments such as the connection of voltage power distribution equipment at different levels in electric substation and transformer and corresponding power distribution equipment.It is large to there is contact resistance in existing bus, easily generates heat, connects the defects such as not firm.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of good looking appearance, easy for installation, and it is firm to connect, and contact resistance is little, the bus that caloric value is low.For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of bus, comprise body, described body is cylinder, it is characterized in that: the described body left and right sides is respectively equipped with cylindrical left cavity and right cavity, connecting portion is provided with in the middle of described left cavity and right cavity, described connecting portion be each side provided with a pre-hole, the right side of described body is provided with stage portion and head, described stage portion outer surface is arc rotary face, described head outer diameter is less than this body diameter, described head is provided with an annular groove, described head is also provided with a through hole, head inner surface is provided with silver coating, the upper plane and lower plane that are parallel to each other is provided with on the left of described body, described upper plane and lower plane are all less than body radius to the distance of body axis, described upper plane and lower plane are equipped with some through holes, described through hole is screwed hole.
As further improvement of the utility model, the axle center of described body, left cavity, right cavity, pre-hole, stage portion and head all on the same line.The all vertical and body axis of the through-bore axis of described upper plane two through hole axis, lower plane two through hole axis and head and in the same plane, described upper plane two through hole and lower plane two through hole are staggered.
As further improvement of the utility model, described left cavity is different from right cavity size, and described upper plane is different from the distance in lower plane distance body axle center.
As further improvement of the utility model, on described upper plane and lower plane, through hole number is respectively 2.
As further improvement of the utility model, the external margin at described body two ends is provided with rounding.
As further improvement of the utility model, described left cavity edge is provided with rounding, and the right cavity position that is connected with connecting portion is provided with rounding, and right containment portion edge is provided with chamfering.
As further improvement of the utility model, described bulk material is copper alloy.
Have employed technique scheme, the utility model beneficial effect is: employing body is cylinder, the stage portion outer surface that arc rotary face is formed, good looking appearance, head is adopted to be provided with an annular groove, described head is also provided with a through hole, be provided with the upper plane and lower plane that are parallel to each other on the left of described body, described upper plane and lower plane are equipped with some screwed holes, easy for installation, it is firm to connect, adopt copper alloy body, inner surface is provided with silver coating, conducts electricity very well, contact resistance is little, and caloric value is low.
Accompanying drawing explanation
Fig. 1 is a kind of axial cross section cutaway view of bus.
Fig. 2 is a kind of axial cross section schematic diagram of bus.
Fig. 3 is a kind of overall structure schematic diagram of bus.
In figure, each label and corresponding name are called:
100--body, the left cavity of 10--, the right cavity of 20--, 30--connecting portion, the pre-hole of 31--, 21--stage portion, 22--head, 23--silver coating, the upper plane of 11--, 12--lower plane
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further details:
As Fig. 1, Fig. 2, shown in Fig. 3, a kind of bus, comprise body 100, described body is cylinder, it is characterized in that: described body 100 left and right sides is respectively equipped with cylindrical left cavity 10 and right cavity 20, connecting portion 30 is provided with in the middle of described left cavity 10 and right cavity 20, described connecting portion 30 be each side provided with a pre-hole 31, the right side of described body 100 is provided with stage portion 21 and head 22, described stage portion 21 outer surface is arc rotary face, described head 22 external diameter is less than body 100 external diameter, described head 22 is provided with an annular groove, described head is also provided with a through hole, head inner surface is provided with silver coating 23, the upper plane 11 and lower plane 12 that are parallel to each other is provided with on the left of described body, described upper plane 11 and lower plane 12 are all less than body radius to the distance of body axis, on described upper plane 11 and lower plane, 12 are equipped with some through holes, described through hole is screwed hole.
The axis of described body 100, left cavity 10, right cavity 20, pre-hole 31, stage portion 21 and head 22 all on the same line.All vertical and body 100 axis of the through-bore axis of described upper plane 11 two through hole axis, lower plane 12 two through hole axis and head 22 and in the same plane, described upper plane 11 two through hole and lower plane 12 two through hole are staggered.
Described left cavity 10 varies in size with right cavity 20, and described upper plane 11 is different apart from the distance of body 100 axis from lower plane 12.
On described upper plane 11 and lower plane 12, through hole number is respectively 2.
The external margin at described body 100 two ends is provided with rounding.Described left cavity 10 edge is provided with rounding, and right cavity 20 position that is connected with connecting portion 30 is provided with rounding, and right cavity 20 external margin is provided with chamfering.Described body 100 material is copper alloy.
The utility model is not limited to above-mentioned concrete execution mode, and for the person of ordinary skill of the art from above-mentioned design, without performing creative labour, done all conversion, all drop within protection range of the present utility model.
Claims (7)
1. a bus, comprise body, described body is cylinder, it is characterized in that: the described body left and right sides is respectively equipped with cylindrical left cavity and right cavity, connecting portion is provided with in the middle of described left cavity and right cavity, described connecting portion be each side provided with a pre-hole, the right side of described body is provided with stage portion and head, described stage portion outer surface is arc rotary face, described head outer diameter is less than this body diameter, described head is provided with an annular groove, described head is also provided with a through hole, head inner surface is provided with silver coating, the upper plane and lower plane that are parallel to each other is provided with on the left of described body, described upper plane and lower plane are all less than body radius to the distance of body axis, described upper plane and lower plane are equipped with some through holes.
2. bus according to claim 1, it is characterized in that: the axis of described body, left cavity, right cavity, pre-hole, stage portion and head all on the same line, the all vertical and body axis of the through-bore axis of described upper plane two through hole axis, lower plane two through hole axis and head and in the same plane, described upper plane two through hole and lower plane two through hole are staggered.
3. bus according to claim 2, is characterized in that: described left cavity is different from right cavity size, and described upper plane is different from the distance of lower plane distance body axis.
4. bus according to claim 3, is characterized in that: on described upper plane and lower plane, through hole number is respectively 2, and described through hole is screwed hole.
5. bus according to claim 4, is characterized in that: the external margin at described body two ends is provided with rounding.
6. bus according to claim 5, is characterized in that: described left cavity edge is provided with rounding, and the right cavity position that is connected with connecting portion is provided with rounding, and right cavity external margin is provided with chamfering.
7. bus according to claim 6, is characterized in that: described bulk material is copper alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420617993.2U CN204179256U (en) | 2014-10-23 | 2014-10-23 | Bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420617993.2U CN204179256U (en) | 2014-10-23 | 2014-10-23 | Bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204179256U true CN204179256U (en) | 2015-02-25 |
Family
ID=52568037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420617993.2U Expired - Fee Related CN204179256U (en) | 2014-10-23 | 2014-10-23 | Bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204179256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529546A (en) * | 2014-10-23 | 2016-04-27 | 苏州市吴中区欣鑫开关配件厂 | Busbar |
-
2014
- 2014-10-23 CN CN201420617993.2U patent/CN204179256U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529546A (en) * | 2014-10-23 | 2016-04-27 | 苏州市吴中区欣鑫开关配件厂 | Busbar |
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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: 20150225 Termination date: 20151023 |
|
| EXPY | Termination of patent right or utility model |