CN216212379U - Composite busbar - Google Patents
Composite busbar Download PDFInfo
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- CN216212379U CN216212379U CN202122542130.6U CN202122542130U CN216212379U CN 216212379 U CN216212379 U CN 216212379U CN 202122542130 U CN202122542130 U CN 202122542130U CN 216212379 U CN216212379 U CN 216212379U
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- copper plate
- composite unit
- split composite
- copper
- upper split
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Abstract
The utility model relates to a low-inductance integrated busbar, which comprises an upper split composite unit, wherein the upper split composite unit comprises a plurality of copper plates which are arranged in a stacked manner, the bottom of the upper split composite unit is connected with a lower split composite unit, the lower split composite unit also comprises a plurality of copper plates which are arranged in a stacked manner, two sides of each copper plate are provided with insulating layers, the lower split composite unit comprises copper plates which are correspondingly conducted with each copper plate of the upper split composite unit, and each copper plate is provided with a plurality of exposed interfaces; the lower split composite unit comprises a middle section, the middle section is connected with the upper split composite unit in a bent mode, the two ends of the middle section are respectively provided with a transition section in a downward extending mode, the end portion, far away from the middle section, of the transition section extends to form a tail section, and the tail section is parallel to the middle section. The utility model can effectively reduce the installation difficulty.
Description
Technical Field
The utility model belongs to the field of busbars of electrical technology, and particularly relates to a composite busbar.
Background
The busbar refers to a copper plate or an aluminum bar for connecting a main switch in an electric cabinet and switches in each shunt circuit in a power supply system. The surface is subjected to insulation treatment and mainly used as a lead. At present, the busbar in practical application mostly adopts the form of a single copper plate, but because installation space is limited, the insulation distance between the copper plate and the copper plate needs to be ensured by adopting the single copper plate for connection, thus the installation space is not enough, and the overlapping between the busbar and a component needs to be fixed through screws and nuts, so that the installation difficulty is high.
Disclosure of Invention
The utility model mainly aims at the problems of the busbar, and provides the composite busbar which can effectively reduce the installation difficulty.
The technical problem of the utility model is implemented by the following technical scheme: a composite bus comprises an upper split composite unit, wherein the upper split composite unit comprises a plurality of copper plates which are arranged in a stacked mode, the bottom of the upper split composite unit is connected with a lower split composite unit, the lower split composite unit also comprises a plurality of copper plates which are arranged in a stacked mode, insulating layers are arranged on two sides of each copper plate, each lower split composite unit comprises a copper plate which is correspondingly conducted with each copper plate of the upper split composite unit, and each copper plate is provided with a plurality of exposed interfaces; the lower split composite unit comprises a middle section, the middle section is connected with the upper split composite unit in a bent mode, the two ends of the middle section are respectively provided with a transition section in a downward extending mode, the end portion, far away from the middle section, of the transition section extends to form a tail section, and the tail section is parallel to the middle section.
Preferably, the upper split composite unit comprises two layers of copper plates, namely a first copper plate and a second copper plate, and the lower split composite unit comprises three layers of copper plates, namely a third copper plate, a fourth copper plate and a fifth copper plate from top to bottom, wherein the first copper plate is conducted with the third copper plate, and the second copper plate is conducted with the fourth copper plate.
Preferably, the first copper plate and the third copper plate are formed as a single bent piece. The bending treatment is convenient for actual processing.
Preferably, the second copper plate and the fourth copper plate are conducted through a connecting member. Two copper plates are vertically connected through a connecting piece, so that the components can be conveniently installed in a matching manner.
Preferably, the fifth copper plate at the intermediate section is provided with mounting elements with an interface on both sides, which mounting elements are arranged perpendicular to the fifth copper plate. The interface setting of this department makes the mounted position of components and parts be located the side of interlude, has increased installation space to a certain extent, avoids causing the installation of components and parts crowded.
Preferably, the upper split composite unit is arranged perpendicular to the middle section of the lower split composite unit.
Preferably, the thickness of the insulating layer between the two copper plates is 1 mm. The insulating layer adopts an epoxy plate with the thickness of 1mm, so that a certain insulating distance can be increased between the electrodes, and the busbar can be used under the high-voltage condition; the epoxy board is an excellent insulating material with high dielectric property, surface leakage resistance and electric arc resistance.
In summary, compared with the prior art, the utility model has the following advantages:
1. the upper split composite unit and the lower split composite unit are both formed by hot pressing of a plurality of layers of copper plates 3 and insulating materials, a plurality of interfaces are arranged on each layer of copper plate 3, the interfaces are designed to be diversified and can be used with different components, and the components can be directly inserted on the interfaces to replace the original connecting lines, so that the whole connecting lines are simple, the assembly and disassembly are convenient, and the trouble of the original large line inductance is avoided;
2. the utility model adopts bending connection of multiple parts, the whole structure is designed in three dimensions, the installation is more convenient, the installation crowding among components is reduced as much as possible, and the heat dissipation effect is good.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a side view of the present invention;
figure 5 is a side view of the upper split compound unit and intermediate section of the present invention.
The reference numbers in the figures are:
1. an upper split compound unit; 2. a lower split compound unit; 21. a middle section; 22. a transition section; 23. a tail section; 3. a copper plate; 31. a first copper plate; 32. a second copper plate; 33. a third copper plate; 34. a fourth copper plate; 35. a fifth copper plate; 4. an insulating layer; 5. a connecting member; 6. an interface; 7. and (4) a mounting piece.
Detailed Description
The utility model is further illustrated with reference to the following figures and examples.
Example 1:
as shown in fig. 1-5, a composite busbar includes an upper split composite unit 1, the upper split composite unit 1 includes a plurality of copper plates 3 stacked one on top of another, the bottom of the upper split composite unit 1 is connected with a lower split composite unit 2, the lower split composite unit 2 also includes a plurality of copper plates 3 stacked one on top of another, both sides of each copper plate 3 are provided with insulating layers 4, the lower split composite unit 2 includes a copper plate 3 correspondingly conducted with each copper plate 3 of the upper split composite unit 1, and each copper plate 3 is provided with a plurality of exposed interfaces 6; the lower split composite unit 2 comprises a middle section 21, the middle section 21 is connected with the upper split composite unit 1 in a bent mode, two ends of the middle section 21 respectively extend downwards to form transition sections 22, the end portion, far away from the middle section 21, of each transition section 22 extends to form a tail section 23, and the tail section 23 is parallel to the middle section 21. The upper split composite unit 1 and the lower split composite unit 2 are both formed by hot pressing of a plurality of layers of copper plates 3 and insulating materials, an epoxy plate is adopted between the copper plates 3 and the copper plates 3, a plurality of interfaces 6 are arranged on each layer of copper plate 3, the shapes of the interfaces 6 are designed to be various and can be matched with different components for use, and the components can be directly inserted on the copper plates to replace the original connecting lines, so that the whole connecting lines are simple, the assembly and disassembly are convenient, and the trouble of the original large line inductance is avoided; the bending connection of multiple parts is adopted, the three-dimensional design of the integral structure is more convenient in installation, the installation crowding among components is reduced as much as possible, and the heat dissipation effect is good.
The upper split composite unit 1 comprises two copper plates 3 which are respectively a first copper plate 31 and a second copper plate 32, the lower split composite unit 2 comprises three copper plates 3 which are a third copper plate 33, a fourth copper plate 34 and a fifth copper plate 35 from top to bottom, wherein the first copper plate 31 is communicated with the third copper plate 33, and the second copper plate 32 is communicated with the fourth copper plate 34. Specifically, three-phase power can be supplied, the first copper plate 31 and the third copper plate 33 are supplied with C-phase power, the second copper plate 32 and the fourth copper plate 34 are supplied with B-phase power, and the fifth copper plate 35 is supplied with a-phase power.
The first copper plate 31 and the third copper plate 33 are formed as a single bent piece. The bending treatment is convenient for actual processing.
The second copper plate 32 and the fourth copper plate 34 are electrically connected by the connecting member 5. Two copper plates 3 are vertically connected through two connecting pieces 5, so that components can be conveniently mounted in a matched mode.
The fifth copper plate 35 at the middle section 21 is provided with mounting pieces 7 with interfaces 6 on both sides, the mounting pieces 7 being arranged perpendicular to the fifth copper plate 35. The interface 6 of this department sets up the side that makes the mounted position of components and parts be located interlude 21, has increased installation space to a certain extent, avoids causing the installation of components and parts crowded.
The upper split composite unit 1 is arranged perpendicular to the middle section 21 of the lower split composite unit 2. The vertical arrangement is convenient for being matched with the space of the electric cabinet for installation.
The thickness of the insulating layer 4 between the two copper plates 3 is 1 mm. The insulating layer 4 adopts an epoxy plate with the thickness of 1mm, so that a certain insulating distance can be increased between the conductive copper plates, and the busbar can be used under the high-voltage condition; the epoxy board is an excellent insulating material with high dielectric property, surface leakage resistance and electric arc resistance.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Claims (7)
1. The composite busbar is characterized by comprising an upper split composite unit (1), wherein the upper split composite unit (1) comprises a plurality of copper plates (3) which are arranged in a stacked mode, the bottom of the upper split composite unit (1) is connected with a lower split composite unit (2), the lower split composite unit (2) also comprises a plurality of copper plates (3) which are arranged in a stacked mode, insulating layers (4) are arranged on two sides of each copper plate (3), the lower split composite unit (2) comprises copper plates (3) which are correspondingly conducted with the copper plates (3) of the upper split composite unit (1), and a plurality of exposed interfaces (6) are arranged on each copper plate (3); lower components of a whole that can function independently composite unit (2) include interlude (21), and interlude (21) are connected with last components of a whole that can function independently composite unit (1) are buckled, and the both ends of interlude (21) downwardly extending have changeover portion (22) respectively, and the tip that interlude (21) were kept away from in changeover portion (22) extends and has afterbody section (23), and afterbody section (23) are on a parallel with interlude (21).
2. The composite busbar according to claim 1, wherein the upper split composite unit (1) comprises two copper plates (3) which are a first copper plate (31) and a second copper plate (32), respectively, the lower split composite unit (2) comprises three copper plates (3) which are a third copper plate (33), a fourth copper plate (34) and a fifth copper plate (35) from top to bottom, the first copper plate (31) and the third copper plate (33) are conducted, and the second copper plate (32) and the fourth copper plate (34) are conducted.
3. Composite busbar according to claim 2, wherein the first copper plate (31) and the third copper plate (33) are bent in one piece.
4. Composite busbar according to claim 2, wherein the second copper plate (32) and the fourth copper plate (34) are in electrical communication via a connecting piece (5).
5. Composite busbar according to claim 2, characterized in that the fifth copper plate (35) at the intermediate section (21) is provided with mounting pieces (7) with interfaces (6) on both sides, the mounting pieces (7) being arranged perpendicular to the fifth copper plate (35).
6. The composite busbar according to claim 1, wherein the upper split composite unit (1) is arranged perpendicular to the middle section (21) of the lower split composite unit (2).
7. Composite busbar according to any of claims 1 to 6, wherein the insulating layer (4) between the two copper plates (3) has a thickness of 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122542130.6U CN216212379U (en) | 2021-10-20 | 2021-10-20 | Composite busbar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122542130.6U CN216212379U (en) | 2021-10-20 | 2021-10-20 | Composite busbar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216212379U true CN216212379U (en) | 2022-04-05 |
Family
ID=80886458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122542130.6U Active CN216212379U (en) | 2021-10-20 | 2021-10-20 | Composite busbar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216212379U (en) |
-
2021
- 2021-10-20 CN CN202122542130.6U patent/CN216212379U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A composite busbar Effective date of registration: 20230322 Granted publication date: 20220405 Pledgee: Bank of Jinhua Limited by Share Ltd. science and Technology Branch Pledgor: ZHEJIANG DOWAY ADVANCED TECHNOLOGY Co.,Ltd. Registration number: Y2023980035526 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |