CN207398595U - Multilayer copper bar fixed structure and electrical equipment - Google Patents
Multilayer copper bar fixed structure and electrical equipment Download PDFInfo
- Publication number
- CN207398595U CN207398595U CN201721340801.8U CN201721340801U CN207398595U CN 207398595 U CN207398595 U CN 207398595U CN 201721340801 U CN201721340801 U CN 201721340801U CN 207398595 U CN207398595 U CN 207398595U
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- CN
- China
- Prior art keywords
- copper bar
- cleat insulator
- main part
- cleat
- fixed structure
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 158
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 158
- 239000010949 copper Substances 0.000 title claims abstract description 158
- 239000012212 insulator Substances 0.000 claims abstract description 92
- 238000009413 insulation Methods 0.000 claims description 15
- 125000006850 spacer group Chemical group 0.000 claims description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 238000003475 lamination Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000010616 electrical installation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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- Distribution Board (AREA)
Abstract
The utility model provides a kind of multilayer copper bar fixed structure and electrical equipment, and the multilayer copper bar fixed structure includes at least two first copper bars and at least two second copper bars, and the fixed structure further includes the first cleat insulator, the second cleat insulator；Each first copper bar includes flaky first main part, and each second copper bar includes flaky second main part；First cleat insulator is located between the first main part of two first copper bars, and second cleat insulator is between the first main part of first copper bar and the second main part of second copper bar；First main part of first copper bar is gripped by first cleat insulator and second cleat insulator.The utility model can effectively be reduced the stray inductance caused by copper bar, and be reduced copper bar and fix occupied space by the structure type of copper bar and cleat insulator lamination.
Description
Technical field
The utility model is related to industrial electrical installation field, more specifically to a kind of multilayer copper bar fixed structure and
Electrical equipment.
Background technology
Copper bar is also known as copper bus-bar or copper bus-bar, be made by copper material, rectangular cross-section or chamfering (fillet) rectangle
Long conductor (typically now all with fillet copper bar, in order to avoid generate point discharge), play conveying electric current in circuit and connection be electrical
The effect of equipment.Due to copper bar have many advantages, such as resistivity it is low, can bending degree it is big, be widely used to height voltage electrical at present and set
In the industrial electrical installations such as standby, switch contact, controller switching equipment, bus duct.
In current electrical equipment, when carrying out the fixation of multilayer copper bar, generally one of copper bar is consolidated by insulated column
Determine onto another copper bar, then the multilayer copper bar being fixed together is fixed to by cabinet by insulated column.
In above-mentioned multilayer copper bar fixed form, copper bar and the distance between copper bar are larger, therefore need to occupy larger case
Body volume, so as to influence the assembling of other accessories in electrical equipment.Also, gap between copper bar is larger also to increase the change of current and returns
Road, it is larger so as to cause stray inductance, influence the performance of device.
Utility model content
The technical problems to be solved in the utility model is, in above-mentioned electrical equipment because of the spacing between multilayer copper bar
It is larger and occupy larger box volume, influence other accessories assembling the problem of, a kind of multilayer copper bar fixed structure and electricity are provided
Gas equipment.
The technical solution that the utility model solves above-mentioned technical problem is to provide a kind of multilayer copper bar fixed structure, including
At least two first copper bars and at least two second copper bars, the fixed structure further include the first cleat insulator, the second insulation
Clamping plate；Each first copper bar includes flaky first main part, and each second copper bar includes flaky second
Main part；First cleat insulator is located between the first main part of two first copper bars, second cleat insulator
Between the first main part of first copper bar and the second main part of second copper bar；The first of first copper bar
Main part is gripped by first cleat insulator and second cleat insulator.
In multilayer copper bar fixed structure described in the utility model, the multilayer copper bar fixed structure includes two first
Copper bar, two the second copper bars, the second cleat insulator of a piece of first cleat insulator and two panels, and the of described two first copper bars
One main part is laminated on the both sides of the first cleat insulator position respectively, and two the second cleat insulators are laminated on two the first copper bars respectively
The first main part outside, the second main part of two the second copper bars is laminated on the outside of two the second cleat insulators respectively.
In multilayer copper bar fixed structure described in the utility model, the multilayer copper bar fixed structure includes multiple insulation
Stent, the second main part of second copper bar are fixed on by the insulating support on second cleat insulator.
In multilayer copper bar fixed structure described in the utility model, each insulating support include copper bar fixed part with
And pedestal fixed part, and the copper bar fixed part and the L-shaped distribution of pedestal fixed part；There is installation on the pedestal fixed part
Hole.
In multilayer copper bar fixed structure described in the utility model, there is card slot on the copper bar fixed part, and in institute
When stating the second copper bar and being fixed on second cleat insulator, the second main part of second copper bar is installed in the card slot.
Have multiple first to consolidate in multilayer copper bar fixed structure described in the utility model, on first cleat insulator
Determine hole, there is multiple second mounting holes, first cleat insulator and the second cleat insulator on each second cleat insulator
It is fixed by the first screw, and first screw is each passed through the first mounting hole and the second mounting hole.
In multilayer copper bar fixed structure described in the utility model, first cleat insulator and the second cleat insulator it
Between there is insulation spacer, and there is perforation on the insulation spacer, for fixing the first cleat insulator and the second cleat insulator
First screw passes through the perforation of the insulation spacer.
Have multiple three to consolidate in multilayer copper bar fixed structure described in the utility model, on first cleat insulator
Determine hole, there are multiple 4th mounting holes on each second cleat insulator, the copper bar fixed part of each insulating support has
There is the 5th mounting hole for being located at the card slot both sides respectively；The insulating support is fixed on the second cleat insulator by the second screw
On, and second screw is each passed through the 5th mounting hole, the 4th mounting hole and the 3rd mounting hole.
In multilayer copper bar fixed structure described in the utility model, the head end of each first copper bar has first to lead
Electric foot, tail end have the second conductive feet, and first conductive feet and the second conductive feet are bent respectively by first main part
It forms, the 3rd copper bar is connected in second conductive feet.
The utility model also provides a kind of electrical equipment, including multilayer copper bar fixed structure as described above.
The multilayer copper bar fixed structure and electrical equipment of the utility model have the advantages that：Pass through copper bar and insulation
The structure type of clamping plate lamination can effectively reduce the stray inductance caused by copper bar, and reduce copper bar and fix occupied space.
Description of the drawings
Fig. 1 is the appearance diagram of the utility model multilayer copper bar fixed structure embodiment；
Fig. 2 is the schematic diagram of the second cleat insulator fixed part in the utility model multilayer copper bar fixed structure；
Fig. 3 is the first cleat insulator and the second cleat insulator fixed part in the utility model multilayer copper bar fixed structure
Schematic diagram；
Fig. 4 is the schematic diagram of insulating support fixed part in the utility model multilayer copper bar fixed structure.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figs 1-4, it is the schematic diagram of the utility model multilayer copper bar fixed structure embodiment, which fixes
Structure can be applied in the electrical equipment with multilayer copper bar, such as current transformer, transformer, switch contact etc..In the present embodiment
Multilayer copper bar fixed structure include two the first copper bars, two the second copper bars, a piece of first cleat insulator 13 and two panels the
Two cleat insulators 14.Every one first copper bar includes flaky first main part 111, and every one second copper bar includes flaky the
Two main parts 121.First cleat insulator 13 is located between the first main part 111 of two the first copper bars, i.e. two the first copper bars
The first main part 111 be laminated on the both sides of the first cleat insulator position 13 respectively, to realize the insulating mounting of two the first copper bars；Often
One second cleat insulator 14 is located between the first main part 111 of the first copper bar and the second main part 121 of the second copper bar, i.e., and two
A second cleat insulator 14 is laminated on the outside of the first main part 111 of two the first copper bars, and the of two the second copper bars respectively
Two main parts 121 are laminated on the outside of two the second cleat insulators 14 respectively, are consolidated with the insulation for realizing the first copper bar and the second copper bar
It is fixed.In order to not influence the electric property of copper bar, the first main part 111 of above-mentioned first copper bar passes through the first cleat insulator 13 and
Two cleat insulators 14 grip, and the second main part 121 of the second copper bar is then clamped to the outside of the second cleat insulator 14,
Without being punched on the first copper bar and the second copper bar.
Certainly, in practical applications, the first copper bar, the second copper bar, the first cleat insulator 13 and the second cleat insulator 14
Quantity can be increased or decreased according to specific application scenario, to meet different electrical connection demands.
Above-mentioned multilayer copper bar fixed structure can effectively reduce copper bar institute by the structure type of copper bar and cleat insulator lamination
Caused stray inductance, and reduce copper bar and fix occupied space.
The head end of above-mentioned every one first copper bar with the first conductive feet 112, tail end with the 3rd conductive feet 113, and first
112 and the 3rd conductive feet 113 of conductive feet can be bent by the first main part 111 respectively.It can lead in above-mentioned 3rd conductive feet 113
It crosses screw and connects the 3rd copper bar 16.Similarly, every one second copper bar can have the second conductive feet for being connected to the second main part 121
122。
Specifically, on above-mentioned first cleat insulator 13 there are multiple first mounting holes (to avoid the first main body of the first copper bar
Portion 111), there are multiple second mounting holes (with the first mounting hole on the first cleat insulator 13 on every one second cleat insulator 14
Position correspond to), the first cleat insulator 13 and the second cleat insulator 14 are fixed by the first screw 18, and the first screw 18 is distinguished
Through the first mounting hole and the second mounting hole.By this way, two the first copper bars can be clamped to the first insulation respectively
Between 13 and second cleat insulator 14 of clamping plate, without being punched on the first main part 111 of the first copper bar.
In order to adjust position of first copper bar between the first cleat insulator 13 and the second cleat insulator 14, also function to simultaneously
The effect of the first copper bar is protected, having insulation spacer 17 between above-mentioned first cleat insulator, 13 and second cleat insulator 14, (this is exhausted
The thickness matching of the thickness of edge gasket 17 and the first main part 111, and avoid the first main part 111 and set), and the insulation spacer
There is perforation, for fixing the first screw 18 of the first cleat insulator 13 and the second cleat insulator 14 through insulation spacer 17 on 17
Perforation, so as to while the first cleat insulator 13 and the second cleat insulator 14 are fixed, also achieve consolidating for insulation spacer 17
It is fixed.
Second main part of above-mentioned second copper bar can be fixed on the outside of the second cleat insulator 14 by insulating support 15, such as
Shown in Fig. 1, the second main part 121 of every one second copper bar is clamped to the second cleat insulator 14 by two insulating supports 15
Outer surface.Certainly, in practical applications, can insulating support be increased according to the length of the second main part 121 of the second copper bar
15 quantity.
Each insulating support 15 may include copper bar fixed part 151 and pedestal fixed part 152, and 151 He of copper bar fixed part
The 152 L-shaped distribution of pedestal fixed part.There can be mounting hole on above-mentioned pedestal fixed part 152, by entire multilayer copper bar fixed knot
Structure is fixed on the cabinet or sheet metal component of electrical equipment.
There is card slot on above-mentioned copper bar fixed part 151, and when the second copper bar is clamped to the second cleat insulator 14,
Second main part 121 of the second copper bar is installed in the card slot of above-mentioned copper bar fixed part 151.By this way, second can be avoided
Displacement of second main part 121 of copper bar on the second cleat insulator 14.
Specifically, it may be accomplished by gripping for the second copper bar：It is set on the first cleat insulator 13 more
A 3rd mounting hole sets multiple 4th mounting holes, the copper bar fixed part of each insulating support 15 on every one second cleat insulator
The 5th mounting hole for being located at card slot both sides respectively is set on 151；Insulating support is fixed on the second insulating blanked clamper by the second screw 19
On plate, and the second screw 19 sequentially passes through the 5th mounting hole of the insulating support 15 of the first side, the second cleat insulator of the first side
14 the 4th mounting hole, the 3rd mounting hole of the first cleat insulator 13, the second side the second cleat insulator 14 the 4th mounting hole
And the 5th mounting hole of the insulating support 15 of the second side.
The utility model also provides a kind of electrical equipment, including multilayer copper bar fixed structure as described above.It is above-mentioned electrical
Equipment can be current transformer, transformer, switch contact etc., realize that high current is transmitted by above-mentioned multilayer copper bar fixed structure.
The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, can be readily occurred in
Change or replacement, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should
It is subject to the protection scope in claims.
Claims (10)
1. a kind of multilayer copper bar fixed structure exists including at least two first copper bars and at least two second copper bars, feature
In the fixed structure further includes the first cleat insulator, the second cleat insulator；Each first copper bar includes flaky the
One main part, each second copper bar include flaky second main part；First cleat insulator is located at described in two
Between first main part of the first copper bar, second cleat insulator is located at the first main part of first copper bar and described the
Between second main part of two copper bars；First main part of first copper bar passes through first cleat insulator and described second
Cleat insulator grips.
2. multilayer copper bar fixed structure according to claim 1, it is characterised in that：The multilayer copper bar fixed structure includes
Two the first copper bars, two the second copper bars, the second cleat insulator of a piece of first cleat insulator and two panels, and two the first copper bars
The first main part be laminated on the both sides of the first cleat insulator position respectively, two the second cleat insulators are laminated on two first respectively
The outside of first main part of copper bar, the second main part of two the second copper bars are laminated on the outer of two the second cleat insulators respectively
Side.
3. multilayer copper bar fixed structure according to claim 2, it is characterised in that：The multilayer copper bar fixed structure includes
Multiple insulating supports, the second main part of second copper bar are fixed on second cleat insulator by the insulating support
On.
4. multilayer copper bar fixed structure according to claim 3, it is characterised in that：Each insulating support includes copper bar
Fixed part and pedestal fixed part, and the copper bar fixed part and the L-shaped distribution of pedestal fixed part；Have on the pedestal fixed part
There is mounting hole.
5. multilayer copper bar fixed structure according to claim 4, it is characterised in that：There is card on the copper bar fixed part
Slot, and when second copper bar is fixed on second cleat insulator, the second main part of second copper bar is installed on institute
It states in card slot.
6. multilayer copper bar fixed structure according to claim 5, it is characterised in that：Have on first cleat insulator more
A first mounting hole has multiple second mounting holes, first cleat insulator and second on each second cleat insulator
Cleat insulator is fixed by the first screw, and first screw is each passed through first mounting hole and the second mounting hole.
7. multilayer copper bar fixed structure according to claim 6, it is characterised in that：First cleat insulator and second is absolutely
Between edge clamping plate there is insulation spacer, and there is perforation on the insulation spacer, for fixing first cleat insulator and the
First screw of two cleat insulators passes through the perforation of the insulation spacer.
8. multilayer copper bar fixed structure according to claim 6, it is characterised in that：Have on first cleat insulator more
A 3rd mounting hole has multiple 4th mounting holes, the copper bar of each insulating support on each second cleat insulator
Fixed part has the 5th mounting hole for being located at the card slot both sides respectively；The insulating support is fixed on second by the second screw
On cleat insulator, and second screw is each passed through the 5th mounting hole, the 4th mounting hole and the 3rd mounting hole.
9. multilayer copper bar fixed structure according to claim 1, it is characterised in that：The head end tool of each first copper bar
There are the first conductive feet, tail end that there is the second conductive feet, and first conductive feet and the second conductive feet are led respectively by described first
Body portion is bent, and the 3rd copper bar is connected in second conductive feet.
10. a kind of electrical equipment, it is characterised in that：Including multilayer copper bar fixed knot as claimed in any one of claims 1-9 wherein
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721340801.8U CN207398595U (en) | 2017-10-18 | 2017-10-18 | Multilayer copper bar fixed structure and electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721340801.8U CN207398595U (en) | 2017-10-18 | 2017-10-18 | Multilayer copper bar fixed structure and electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207398595U true CN207398595U (en) | 2018-05-22 |
Family
ID=62328583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721340801.8U Active CN207398595U (en) | 2017-10-18 | 2017-10-18 | Multilayer copper bar fixed structure and electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207398595U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109448888A (en) * | 2018-12-20 | 2019-03-08 | 国家电网有限公司 | Lamination copper bar and inverter circuit |
| CN112435775A (en) * | 2020-11-16 | 2021-03-02 | 深圳市宇盛光电有限公司 | Copper bar assembly |
| WO2023025206A1 (en) * | 2021-08-27 | 2023-03-02 | 北京车和家信息技术有限公司 | Copper bar isolation support, battery pack, and vehicle |
-
2017
- 2017-10-18 CN CN201721340801.8U patent/CN207398595U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109448888A (en) * | 2018-12-20 | 2019-03-08 | 国家电网有限公司 | Lamination copper bar and inverter circuit |
| CN112435775A (en) * | 2020-11-16 | 2021-03-02 | 深圳市宇盛光电有限公司 | Copper bar assembly |
| CN112435775B (en) * | 2020-11-16 | 2021-07-13 | 深圳市宇盛光电有限公司 | Copper bar assembly |
| WO2023025206A1 (en) * | 2021-08-27 | 2023-03-02 | 北京车和家信息技术有限公司 | Copper bar isolation support, battery pack, and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231215 Address after: 2188 Songwei Road, Guoxiang Street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province, 215124 Patentee after: JIANGSU JINGWEI RAIL TRAFFIC EQUIPMENT Co.,Ltd. Address before: Building 13, No. 318 Suwang Road, Yuexi Street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province, 215000 Patentee before: JIANGSU JINGWEI RAIL TRAFFIC EQUIPMENT Co.,Ltd. Patentee before: SUZHOU JINGWEI TRACK CONTROL TECHNOLOGY CO.,LTD. |