CN204189473U - U-shaped copper bar - Google Patents
U-shaped copper bar Download PDFInfo
- Publication number
- CN204189473U CN204189473U CN201420651215.5U CN201420651215U CN204189473U CN 204189473 U CN204189473 U CN 204189473U CN 201420651215 U CN201420651215 U CN 201420651215U CN 204189473 U CN204189473 U CN 204189473U
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- China
- Prior art keywords
- plate
- copper bar
- groove
- left plate
- right plate
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of U-shaped copper bar.The utility model overcome existing copper bar exist power distribution cabinet by external impacts distortion time, very easily make power distribution cabinet wall directly contact with copper bar, make the deficiency of the charged easy generation electric shock accidents of power distribution cabinet, a kind of U-shaped copper bar is provided, comprises right plate, left plate and base plate; Described right plate and left plate are all positioned at the same side of base plate and right plate and left plate are parallel to each other; Described right plate, left plate and base plate form U-shaped; Described right plate is longitudinally provided with groove, described left plate is also longitudinally provided with groove; Groove on described left plate and the groove on right plate are in same level height; The bottom of described base plate is provided with dovetail groove and projection, the size of described projection and the measure-alike of dovetail groove; Described dovetail groove projection all longitudinally runs through base plate; Left plate and right plate are respectively equipped with multiple wiring hole; Wiring hole on described left plate is mutually corresponding with the wiring hole on right plate.
Description
Technical field
The utility model belongs to electric elements field, is specifically related to a kind of U-shaped copper bar.
Background technology
Copper bar is a kind of long conductor also known as copper bus-bar, its material is copper, the usual rectangle of cross sectional shape, chamfering rectangle or round rectangle, usually round rectangle copper bar is adopted in actual life, in order to avoid generation point discharge, point discharge refers to a kind of electric discharge phenomena that object sharp parts occurs under highfield effect.Copper bar plays conveying electric current in circuit and is connected electric equipment.Copper bar is mainly used in complete power distribution equipment, is generally the U phase in power distribution cabinet, V phase, V phase busbar and PE busbar.Copper bar is all that non-packed is in power distribution cabinet usually, copper bar and power distribution cabinet wall have certain interval, but the general all thinner anti-impact force of power distribution cabinet wall is little, when there being foreign object strike power distribution cabinet (during as earthquake, hard object clashes into power distribution cabinet), be easy to make power distribution cabinet wall be out of shape thus power distribution cabinet wall directly be contacted with copper bar, because copper bar is with big current, thus can make power distribution cabinet outer casing electrification, cause the people contacting power distribution cabinet that electric shock accidents occurs.
When existing copper bar exists power distribution cabinet by external impacts distortion as can be seen here, very easily make power distribution cabinet wall directly contact with copper bar, make the deficiency of the charged easy generation electric shock accidents of power distribution cabinet.
Utility model content
The technical problems to be solved in the utility model is when there is power distribution cabinet by external impacts distortion for existing copper bar, power distribution cabinet wall is very easily made directly to contact with copper bar, make the deficiency of the charged easy generation electric shock accidents of power distribution cabinet, when providing a kind of U-shaped copper bar to have power distribution cabinet by external impacts distortion, pole power distribution cabinet wall does not directly contact with copper bar, avoid power distribution cabinet charged, reduce the feature that electric shock accidents occurs.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme: U-shaped copper bar, comprises right plate, left plate and base plate; Described right plate and left plate are all positioned at the same side of base plate and right plate and left plate are parallel to each other; Described right plate, left plate and base plate form U-shaped; Described right plate is longitudinally provided with groove, described left plate is also longitudinally provided with groove; Groove on described left plate and the groove on right plate are in same level height; The bottom of described base plate is provided with dovetail groove and projection, the size of described projection and the measure-alike of dovetail groove; Described dovetail groove projection all longitudinally runs through base plate; Left plate and right plate are respectively equipped with multiple wiring hole; Wiring hole on described left plate is mutually corresponding with the wiring hole on right plate.
Adopt the U-shaped copper bar of technical solutions of the utility model, comprise right plate, left plate and base plate, all it is connected the effect of wire for left plate and right plate, and base plate plays a part to support left plate and right plate; Described right plate and left plate are all positioned at the same side of base plate and right plate and left plate are parallel to each other; Described right plate, left plate and base plate form U-shaped, and left plate and right plate and base plate form U-shaped groove, are convenient to copper bar and fix; Described right plate is longitudinally provided with groove, described left plate is also longitudinally provided with groove, the groove on left plate and the groove on right plate all play clamping location; Groove on described left plate and the groove on right plate are in same level height, convenient processing; The bottom of described base plate is provided with dovetail groove and projection, the size of described projection and the measure-alike of dovetail groove; Described dovetail groove and projection all longitudinally run through base plate, and two U-shaped copper bars are by projection and dovetail groove joggle; Left plate and right plate are respectively equipped with multiple wiring hole, and wiring hole plays the connection function of wire and copper bar; Wiring hole on described left plate is mutually corresponding with the wiring hole on right plate, convenient processing.
Operation principle of the present utility model and beneficial effect are: being filled into by insulator in U-lag that left plate, right plate and base plate formed and all filling up insulator in the groove on left plate and the groove on right plate, the equal insulated body in the upper end of left plate and right plate covers.Insulator is located by the groove on left plate and the groove on right plate, and insulator can not be come off from U-shaped copper bar because of vibrations.When power distribution cabinet deforms by external impacts, power distribution cabinet wall directly touches the insulator on U-shaped copper bar and can not touch U-shaped copper bar, thus it is charged to avoid power distribution cabinet, reduces the generation of electric shock accidents.
When U-shaped copper bar needs to lengthen under special circumstances, U-shaped copper bar and another U-shaped copper bar are realized joggle by the dovetail groove on U-shaped copper bar and projection.Thus former U-shaped copper bar is lengthened.
Further, the diameter of the wiring hole on described left plate is larger than the diameter of the wiring hole on right plate.Make U-shaped copper bar can connect the wire of Multiple Type.
Further, the wiring hole on described left plate and the wiring hole on right plate are screwed hole, and facilitate wire to be connected with copper bar, wire and copper bar are connected by screw.
Further, each seamed edge of described U-shaped copper bar is round-corner transition, avoids producing corner discharge.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, technical solutions of the utility model are further illustrated:
Fig. 1 is the side schematic view of the utility model embodiment U-shaped copper bar;
Fig. 2 is the schematic perspective view of the utility model embodiment U-shaped copper bar;
Ability face schematic diagram when Fig. 3 is installing insulating body and wire on the utility model embodiment U-shaped copper bar;
Fig. 4 is power distribution cabinet wall schematic diagram when being out of shape by foreign object strike;
Fig. 5 is the schematic diagram that the utility model embodiment U-shaped copper bar is connected with U-shaped copper bar.
Embodiment
As shown in Figure 1 and Figure 2, U-shaped copper bar is made up of right plate 101, left plate 102 and base plate 103, right plate 102 and left plate 101 are all positioned at the same side of base plate 103, and right plate 101 and left plate 102 are parallel to each other, and right plate 101, left plate 102 and base plate 103 form U-shaped.Right plate 101 is provided with groove 1011, and groove 1011 longitudinally runs through right plate 101, and left plate 102 is provided with groove 1021, and groove 1021 longitudinally runs through right plate 101.Groove 1011 and groove 1021 are in same level height.Base plate 103 is provided with dovetail groove 1031 and projection 1032, the size of projection 1032 and the measure-alike of dovetail groove 1031.Dovetail groove 1031 longitudinally runs through base plate 103, and projection 1032 longitudinally runs through base plate 103.Left plate 102 is provided with multiple wiring hole 1022, and right plate 101 is provided with multiple wiring hole 1012.Wiring hole 1022 is mutually corresponding with wiring hole 1012.
The seamed edge of left plate 102, right plate 101 and base plate 103 all adopts round-corner transition.
As shown in Figure 3, the utility model U-shaped copper bar 100 is provided with wire 200, rubber bodies 300, wire 200 is connected to wiring hole 1012 and wiring hole 1022 place.Rubber bodies 300 is filled between left plate 102 and right plate 101.Rubber bodies 300 fills up groove 1011 and groove 1021.
In specific implementation process, left plate 102, right plate 101 are equal with base plate 103 thickness and one-body molded.Rubber bodies 300 slips into from one end of U-shaped copper bar 100, guarantees all to fill up rubber bodies 300 in the gap location between left plate 102 and right plate 101, groove 1011 and groove 1021.And the upper end of the upper end of left plate 102 and right plate 101 is all covered by rubber bodies 300.
Because rubber bodies 300 has elasticity, therefore rubber bodies 300 is filled between left plate 102 and right plate 101, in groove 1011 and groove 1021 time, because groove 1011 and groove 1021 have certain positioning function, thus rubber bodies 300 just can not be fallen down from U-shaped copper bar because of general vibrations.
As shown in Figure 4, when power distribution cabinet wall 400 is subject to external impacts distortion, power distribution cabinet wall 400 directly can touch the rubber bodies 300 on U-shaped copper bar 100, can not directly touch U-shaped copper bar 100, thus avoid current delivery on U-shaped copper bar 100 on power distribution cabinet wall 400, decrease the generation of electric shock accidents.
The electric charge at ormal conductor tip is intensive especially, and the electric field of tip attachments is strong especially, point discharge will occur, due to carrying on copper bar 100 is big current, the energy of now point discharge is comparatively large, easily draws and so ignites power distribution cabinet and cause human body to shock by electricity, and this discharge tip electric discharge is particularly dangerous.All adopt round-corner transition due to each seamed edge of U-shaped copper bar thus avoid point discharge danger.
When needing under special circumstances to lengthen U-shaped copper bar, as described in Figure 5, by U-shaped copper bar and another U-shaped copper bar joggle.Projection wherein on the U-shaped copper bar of left side and the dovetail groove joggle of right side U-shaped copper bar, the projection joggle of the dovetail groove on the U-shaped copper bar of left side and right side U-shaped copper bar.
For a person skilled in the art; under the prerequisite not departing from the utility model structure; can also make some distortion and improvement, these also should be considered as protection range of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.
Claims (4)
1.U font copper bar, is characterized in that: comprise right plate, left plate and base plate; Described right plate and left plate are all positioned at the same side of base plate and right plate and left plate are parallel to each other; Described right plate, left plate and base plate form U-shaped; Described right plate is longitudinally provided with groove, described left plate is also longitudinally provided with groove; Groove on described left plate and the groove on right plate are in same level height; The bottom of described base plate is provided with dovetail groove and projection, the size of described projection and the measure-alike of dovetail groove; Described dovetail groove projection all longitudinally runs through base plate; Left plate and right plate are respectively equipped with multiple wiring hole; Wiring hole on described left plate is mutually corresponding with the wiring hole on right plate.
2. U-shaped copper bar as claimed in claim 1, is characterized in that: the diameter of the wiring hole on described left plate is larger than the diameter of the wiring hole on right plate.
3. U-shaped copper bar as claimed in claim 2, is characterized in that: the wiring hole on described left plate and the wiring hole on right plate are screwed hole.
4. U-shaped copper bar as described in claim 1 or 2 or 3, is characterized in that: each seamed edge of described U-shaped copper bar is round-corner transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420651215.5U CN204189473U (en) | 2014-11-04 | 2014-11-04 | U-shaped copper bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420651215.5U CN204189473U (en) | 2014-11-04 | 2014-11-04 | U-shaped copper bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204189473U true CN204189473U (en) | 2015-03-04 |
Family
ID=52621451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420651215.5U Expired - Fee Related CN204189473U (en) | 2014-11-04 | 2014-11-04 | U-shaped copper bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204189473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109903888A (en) * | 2019-04-16 | 2019-06-18 | 江苏金奕达铜业股份有限公司 | A kind of U-shaped copper bar |
-
2014
- 2014-11-04 CN CN201420651215.5U patent/CN204189473U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109903888A (en) * | 2019-04-16 | 2019-06-18 | 江苏金奕达铜业股份有限公司 | A kind of U-shaped copper bar |
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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: 20150304 Termination date: 20161104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |