CN218770457U - Laminated busbar beneficial to welding - Google Patents
Laminated busbar beneficial to welding Download PDFInfo
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- CN218770457U CN218770457U CN202222948780.5U CN202222948780U CN218770457U CN 218770457 U CN218770457 U CN 218770457U CN 202222948780 U CN202222948780 U CN 202222948780U CN 218770457 U CN218770457 U CN 218770457U
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- insulating paper
- copper
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- positive plate
- laminated busbar
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Abstract
The utility model discloses a laminated busbar which is beneficial to welding, comprising a positive plate, a negative plate and an insulating paper component; the positive plate is provided with a plurality of first mounting holes; the negative plate is provided with a plurality of second mounting holes; the insulating paper assembly is used for insulating and coating the positive plate and the negative plate. The utility model provides a technical scheme's beneficial effect is: first ring channel has been seted up on the positive plate, like this, when welding anodal contact pin and first copper post, heat on the first copper post receives the separation of first ring channel, can't shift to other regions of positive plate fast, thereby can gather heat fast by welded first copper post, and on the same way, the second ring channel can be favorable to gathering heat fast of second copper post, thereby welding efficiency between first copper post and anodal contact pin and between second copper post and the negative pole contact pin has been improved, reducible rosin joint phenomenon, the reliability of product has been increased.
Description
Technical Field
The utility model belongs to the technical field of the female row technique of stromatolite and specifically relates to a do benefit to female row of welded stromatolite.
Background
The laminated busbar is a multilayer composite structure connecting bar. Compared with the traditional, heavy, time-consuming and troublesome wiring method, the laminated busbar can provide a modern power distribution system which is easy to design, quick to install and clear in structure (such as the Chinese utility model patent with the application number of CN 201420458670.3).
A method for connecting the laminated busbar and the pin type capacitor assembly is to weld a copper column on the laminated busbar in advance, insert a pin of the pin type capacitor assembly into the copper column, and then weld the copper column and the pin together to realize connection.
However, when the copper column and the contact pin are welded, heat on the copper column can be quickly transferred to other areas of the laminated busbar by the laminated busbar, so that the welded copper column is difficult to gather heat, the welding efficiency of the copper column and the contact pin is low, a cold joint phenomenon easily occurs, and the unreliability of products is increased.
SUMMERY OF THE UTILITY MODEL
In view of this, it is necessary to provide a laminated busbar favorable for welding, so as to solve the technical problems that when the laminated busbar and the pin capacitor assembly are installed, since heat on the copper pillar is rapidly transferred to other regions of the laminated busbar by the laminated busbar, the welded copper pillar is difficult to collect heat, the welding efficiency of the copper pillar and the pin is low, a cold joint phenomenon is easily caused, and the unreliability of the product is increased.
In order to achieve the purpose, the utility model provides a laminated busbar which is beneficial to welding, comprising a positive plate, a negative plate and an insulating paper component;
the positive plate is provided with a plurality of first mounting holes, a plurality of first copper columns which are in one-to-one correspondence with the first mounting holes are fixed on the positive plate, each first copper column is coaxially arranged with the corresponding first mounting hole, the positive plate is provided with a plurality of first annular grooves which are in one-to-one correspondence with the first copper columns, and the first annular grooves surround the corresponding first copper columns;
the negative plate is provided with a plurality of second mounting holes, a plurality of second copper columns which are in one-to-one correspondence with the second mounting holes are fixed on the negative plate, each second copper column is coaxially arranged with the corresponding second mounting hole, a plurality of second annular grooves which are in one-to-one correspondence with the second copper columns are formed in the negative plate, and the second annular grooves surround the corresponding second copper columns;
the insulating paper assembly is used for insulating and coating the positive plate and the negative plate.
In some embodiments, the positive plate is provided with a plurality of first yielding holes corresponding to the second mounting holes one to one, and each of the first yielding holes is coaxial with the corresponding second mounting hole.
In some embodiments, the negative plate is provided with a plurality of second abdicating holes corresponding to the first copper pillars one to one, and the first copper pillars pass through the corresponding second abdicating holes and are in clearance fit with the corresponding second abdicating holes.
In some embodiments, the positive plate has a plurality of positive connecting copper sheets formed thereon and the negative plate has a plurality of negative connecting copper sheets formed thereon.
In some embodiments, the insulating paper assembly includes a first insulating paper, a second insulating paper, a third insulating paper and a fourth insulating paper which are parallel to each other and stacked in sequence, the positive electrode plate is located between the first insulating paper and the second insulating paper, and the negative electrode plate is located between the third insulating paper and the fourth insulating paper.
In some embodiments, the first insulating paper is provided with a plurality of first through holes matched with the first mounting holes.
In some embodiments, the first insulating paper is provided with a plurality of second through holes matched with the second mounting holes.
In some embodiments, the second insulating paper is provided with a plurality of third through holes matched with the first mounting holes.
In some embodiments, the second insulating paper is provided with a plurality of fourth through holes matched with the second mounting holes.
In some embodiments, the fourth insulating paper has a plurality of fifth through holes formed therein, the fifth through holes being matched with the second copper pillars.
Compared with the prior art, the utility model provides a technical scheme's beneficial effect is: when arranging capacitor assembly on the female row of stromatolite, insert each first copper post with capacitor assembly's anodal contact pin, simultaneously, insert each second copper post with capacitor assembly's negative pole contact pin in, then with anodal contact pin and first copper post welding together, with the welding of negative pole contact pin and second copper post together to the female connection of arranging of capacitor assembly and stromatolite has been realized. Because the utility model discloses in, first ring channel has been seted up on the positive plate, thus, when welding anodal contact pin and first copper post, heat on the first copper post receives the separation of first ring channel, can't shift to other regions of positive plate fast, thereby can gather heat fast by the first copper post of welded, and in the same way, the second ring channel can be favorable to gathering heat fast of second copper post, thereby welding efficiency between first copper post and the anodal contact pin and between second copper post and the negative pole contact pin has been improved, reducible rosin joint phenomenon has increased the reliability of product.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of a laminated busbar and a corresponding capacitor module, which are beneficial to welding according to the present invention;
FIG. 2 is an enlarged view of a portion of area A of FIG. 1;
FIG. 3 is a top view of the laminated busbar of FIG. 1;
fig. 4 is an exploded view of the laminated busbar of fig. 1;
FIG. 5 is a partial enlarged view of area B of FIG. 4;
FIG. 6 is an enlarged partial view of area C of FIG. 4;
in the figure: 1-positive plate, 11-first mounting hole, 12-first copper column, 13-first annular groove, 14-first abdicating hole, 15-positive connecting copper sheet, 2-negative plate, 21-second mounting hole, 22-second copper column, 23-second annular groove, 24-second abdicating hole, 25-negative connecting copper sheet, 3-insulating paper component, 31-first insulating paper, 311-first perforation, 312-second perforation, 32-second insulating paper, 321-third perforation, 322-fourth perforation, 33-third insulating paper, 34-fourth insulating paper, 341-fifth perforation, 4-capacitor component, 41-positive pin and 42-negative pin.
Detailed Description
The following detailed description of the preferred embodiments of the invention, taken in conjunction with the accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention and not to limit the scope of the invention.
Referring to fig. 1-6, the present invention provides a laminated busbar for facilitating welding, including a positive plate 1, a negative plate 2 and an insulating paper assembly 3.
The first mounting hole 11 of a plurality of has been seted up on positive plate 1, be fixed with a plurality of and each on positive plate 1 the first copper post 12 of 11 one-to-ones of first mounting hole, each first copper post 12 all with correspond the coaxial setting of first mounting hole 11, a plurality of and each have been seted up on positive plate 1 the first ring channel 13 of 12 one-to-ones of first copper post, each first ring channel 13 all encloses to close in corresponding around the first copper post 12.
The negative plate 2 is provided with a plurality of second mounting holes 21, the negative plate 2 is fixed with a plurality of second copper columns 22 corresponding to the second mounting holes 21 one to one, each second copper column 22 is coaxial with the corresponding second mounting hole 21, the negative plate 2 is provided with a plurality of second annular grooves 23 corresponding to the second copper columns 22 one to one, and each second annular groove 23 surrounds the corresponding second copper column 22.
The insulating paper assembly 3 is used for insulating and coating the positive electrode plate 1 and the negative electrode plate 2.
When installing capacitor pack 4 on female the arranging of stromatolite, insert each first copper post 12 with capacitor pack 4's positive terminal contact pin 41, simultaneously, insert each second copper post 22 with capacitor pack 4's negative terminal contact pin 42 in, then with positive terminal contact pin 41 and first copper post 12 welding together, with negative terminal contact pin 42 and second copper post 22 welding together to the female connection of arranging of capacitor pack 4 and stromatolite has been realized. Because the utility model discloses in, first ring channel 13 has been seted up on the positive plate 1, like this, when welding anodal contact pin 41 and first copper post 12, the heat on the first copper post 12 receives the separation of first ring channel 13, can't shift to other regions of positive plate 1 fast, thereby can gather heat fast by welded first copper post 12, and on the same hand, second ring channel 23 can be favorable to gathering heat fast of second copper post 22, thereby welding efficiency between first copper post 12 and anodal contact pin 41 and between second copper post 22 and the negative pole contact pin 42 has been improved, reducible rosin joint phenomenon has increased the reliability of product.
In addition, set up first ring channel 13 on the positive plate 1 and set up the position of each electric capacity of second ring channel 23 on the negative plate 2, after the welding is accomplished, the bottom electric capacity number is more, it is uneven to probably lead to the individual height, follow-up assembly to the control box in, the electric capacity of higher than normal pushes up easily, there is the potential safety hazard, at this moment, can push down the electric capacity of higher than normal, because set up second ring channel 23 on first ring channel 13 and the negative plate 2 on the positive plate 1, therefore, when the electric capacity pushes down, first copper post 12 and second copper post 22 can suitably finely tune from top to bottom, thereby prevent that the electric capacity of higher than normal from pushing down.
In order to facilitate the negative pin 42 to pass through, referring to fig. 4-6, in a preferred embodiment, the positive plate 1 is provided with a plurality of first yielding holes 14 corresponding to the second mounting holes 21 one to one, and each of the first yielding holes 14 is coaxially disposed with the corresponding second mounting hole 21.
In order to facilitate the first copper pillars 12 to pass through, referring to fig. 4-6, in a preferred embodiment, a plurality of second avoiding holes 24 corresponding to the first copper pillars 12 one to one are formed on the negative plate 2, and the first copper pillars 12 pass through the corresponding second avoiding holes 24 and are in clearance fit with the corresponding second avoiding holes 24.
It should be understood that the wall of each of the first and second yielding holes 14 and 24 is insulated to prevent short circuit, for example, an epoxy pad may be embedded, which is the prior art and will not be described herein.
In order to facilitate the installation of the laminated busbar into the control box, referring to fig. 2 and 3, in a preferred embodiment, a plurality of positive connecting copper sheets 15 are formed on the positive plate 1, and a plurality of negative connecting copper sheets 25 are formed on the negative plate 2.
In order to realize the function of the insulating paper assembly 3, referring to fig. 4-6, in a preferred embodiment, the insulating paper assembly 3 includes a first insulating paper 31, a second insulating paper 32, a third insulating paper 33 and a fourth insulating paper 34 which are parallel to each other and stacked in sequence, the positive electrode plate 1 is located between the first insulating paper 31 and the second insulating paper 32, and the negative electrode plate 2 is located between the third insulating paper 33 and the fourth insulating paper 34.
In order to facilitate the positive pin 41 to pass through, referring to fig. 4-6, in a preferred embodiment, the first insulating paper 31 is provided with a plurality of first through holes 311 matching with the first mounting holes 11.
In order to facilitate the negative pin 42 to pass through, referring to fig. 4-6, in a preferred embodiment, the first insulating paper 31 is provided with a plurality of second through holes 312 matching with the second mounting holes 21.
In order to facilitate the first copper pillar 12 to pass through, referring to fig. 4-6, in a preferred embodiment, a plurality of third through holes 321 matching with the first mounting holes 11 are formed on the second insulating paper 32.
In order to facilitate the negative pin 42 to pass through, referring to fig. 4-6, in a preferred embodiment, the second insulating paper 32 is provided with a plurality of fourth through holes 322 matching with the second mounting holes 21.
In order to facilitate the second copper pillars 22 to pass through, referring to fig. 4-6, in a preferred embodiment, a plurality of fifth through holes 341 are formed in the fourth insulating paper 34 to match with each of the second copper pillars 22.
It should be understood that other through holes are further formed in the third insulating paper 33 and the fourth insulating paper 34 for the negative pin 42 to pass through, which is not illustrated in the present invention.
For better understanding of the present invention, the following detailed description is made with reference to fig. 1 to 6 to illustrate the working process of the laminated busbar for facilitating welding according to the present invention: when installing capacitor pack 4 on female the arranging of stromatolite, insert each first copper post 12 with capacitor pack 4's positive terminal contact pin 41, simultaneously, insert each second copper post 22 with capacitor pack 4's negative terminal contact pin 42 in, then with positive terminal contact pin 41 and first copper post 12 welding together, with negative terminal contact pin 42 and second copper post 22 welding together to the female connection of arranging of capacitor pack 4 and stromatolite has been realized. Because the utility model discloses in, first ring channel 13 has been seted up on the positive plate 1, thus, when welding anodal contact pin 41 and first copper post 12, the heat on the first copper post 12 receives the separation of first ring channel 13, can't shift to other regions of positive plate 1 fast, thereby can gather heat fast by first welded copper post 12, and on the same hand, second ring channel 23 can be favorable to gathering heat fast of second copper post 22, thereby welding efficiency between first copper post 12 and anodal contact pin 41 and between second copper post 22 and the negative pole contact pin 42 has been improved, reducible rosin joint phenomenon, the reliability of product has been increased.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (10)
1. A laminated busbar beneficial to welding is characterized by comprising a positive plate, a negative plate and an insulating paper component;
the positive plate is provided with a plurality of first mounting holes, a plurality of first copper columns which are in one-to-one correspondence with the first mounting holes are fixed on the positive plate, each first copper column is coaxially arranged with the corresponding first mounting hole, a plurality of first annular grooves which are in one-to-one correspondence with the first copper columns are formed in the positive plate, and the first annular grooves surround the corresponding first copper columns;
the negative plate is provided with a plurality of second mounting holes, a plurality of second copper columns which are in one-to-one correspondence with the second mounting holes are fixed on the negative plate, each second copper column is coaxially arranged with the corresponding second mounting hole, a plurality of second annular grooves which are in one-to-one correspondence with the second copper columns are formed in the negative plate, and the second annular grooves surround the corresponding second copper columns;
the insulating paper assembly is used for insulating and coating the positive plate and the negative plate.
2. The laminated busbar beneficial to welding according to claim 1, wherein a plurality of first yielding holes corresponding to the second mounting holes in a one-to-one manner are formed in the positive plate, and each first yielding hole is coaxially arranged with the corresponding second mounting hole.
3. The laminated busbar beneficial to welding according to claim 2, wherein a plurality of second yielding holes corresponding to the first copper columns in a one-to-one manner are formed in the negative plate, and the first copper columns penetrate through the corresponding second yielding holes and are in clearance fit with the corresponding second yielding holes.
4. The laminated busbar facilitating welding according to claim 2, wherein a plurality of positive electrode connecting copper sheets are formed on the positive plate, and a plurality of negative electrode connecting copper sheets are formed on the negative plate.
5. The laminated busbar for facilitating welding according to claim 1, wherein the insulating paper assembly comprises a first insulating paper, a second insulating paper, a third insulating paper and a fourth insulating paper which are parallel to each other and are sequentially stacked, the positive plate is located between the first insulating paper and the second insulating paper, and the negative plate is located between the third insulating paper and the fourth insulating paper.
6. The laminated busbar facilitating welding according to claim 5, wherein the first insulating paper is provided with a plurality of first through holes matched with the first mounting holes.
7. The laminated busbar facilitating welding according to claim 5, wherein the first insulating paper is provided with a plurality of second through holes matched with the second mounting holes.
8. The laminated busbar facilitating welding according to claim 5, wherein the second insulating paper is provided with a plurality of third through holes matched with the first mounting holes.
9. The laminated busbar facilitating welding according to claim 5, wherein the second insulating paper is provided with a plurality of fourth through holes matched with the second mounting holes.
10. The laminated busbar facilitating welding according to claim 5, wherein a plurality of fifth through holes matched with the second copper columns are formed in the fourth insulating paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222948780.5U CN218770457U (en) | 2022-11-04 | 2022-11-04 | Laminated busbar beneficial to welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222948780.5U CN218770457U (en) | 2022-11-04 | 2022-11-04 | Laminated busbar beneficial to welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218770457U true CN218770457U (en) | 2023-03-28 |
Family
ID=85647652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222948780.5U Active CN218770457U (en) | 2022-11-04 | 2022-11-04 | Laminated busbar beneficial to welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218770457U (en) |
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2022
- 2022-11-04 CN CN202222948780.5U patent/CN218770457U/en active Active
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