CN215644038U - Mutual inductor connection piece and connection piece fixed welding structure - Google Patents
Mutual inductor connection piece and connection piece fixed welding structure Download PDFInfo
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- CN215644038U CN215644038U CN202122152494.3U CN202122152494U CN215644038U CN 215644038 U CN215644038 U CN 215644038U CN 202122152494 U CN202122152494 U CN 202122152494U CN 215644038 U CN215644038 U CN 215644038U
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Abstract
The utility model discloses a mutual inductor connecting piece and a connecting piece fixed welding structure, which comprises a fixed block and a connecting block, wherein the fixed block is fixedly connected with the connecting block, a copper-based solder block is arranged at the lower end of the fixed block, the copper-based solder block is embedded on the fixed block in a stamping manner, the number of the copper-based solder blocks is two, the connecting block comprises a connecting end and a contact end, the connecting end and the contact end are vertically arranged, the connecting end is in an S-shaped structure, a through hole is formed in the connecting end, an extending part extending outwards is arranged on one side of the fixed block, a riveting point formed by stamping is arranged on the extending part, and the riveting point is partially embedded into the through hole; the utility model is convenient for welding the connecting sheet, can greatly improve the welding efficiency of the connecting sheet and is beneficial to improving the welding quality of the connecting sheet.
Description
Technical Field
The utility model relates to a mutual inductor connecting sheet and a connecting sheet fixing and welding structure.
Background
The mutual inductor is also called instrument transformer, and is a general name of current mutual inductor and voltage mutual inductor. The high voltage can be changed into low voltage, and the large current can be changed into small current for measuring or protecting the system. Its function is mainly to convert high voltage or large current into standard low voltage (100V) or standard small current (5A or 1A, both referring to rated value) in proportion so as to realize standardization and miniaturization of measuring instrument, protection equipment and automatic control equipment. Meanwhile, the mutual inductor can be used for isolating a high-voltage system so as to ensure the safety of people and equipment.
In the manufacturing process of the mutual inductor, a step of installing a connecting sheet is adopted, and the mutual inductor is connected with the outside through the connecting sheet; the existing connecting piece is fixed in a welding mode, wherein a welding material is placed between the mutual inductor and the connecting piece, and then a welding flux is melted by heating to achieve the purpose of welding; meanwhile, the melting condition of the solder cannot be observed, and the product quality cannot be guaranteed; therefore, it is necessary to improve the existing connecting sheet welding structure and develop a new welding structure to solve the problems encountered at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a mutual inductor connecting sheet and a connecting sheet fixed welding structure which are convenient to use, simple to operate, convenient for welding a connecting sheet, capable of greatly improving the welding efficiency of the connecting sheet, simultaneously beneficial to improving the welding quality of the connecting sheet and practical and widely used.
In order to solve the problems, the utility model adopts the following technical scheme:
the utility model provides a mutual-inductor connection piece and connection piece fixed weld structure, includes fixed block and connecting block, fixed block and connecting block fixed connection, the lower extreme of fixed block is equipped with copper base solder block, and copper base solder block punching press is inlayed on the fixed block, and copper base solder block is two, the connecting block includes link and contact jaw, and the link sets up with contact jaw is perpendicular, and the link is "S" shape structure, is equipped with the through-hole on the link, one side of fixed block is equipped with the extension that extends to the outside, is equipped with the riveting point that the punching press formed on the extension, in the riveting point part embedding through-hole.
Preferably, the middle section of the fixing block is provided with a boss formed by recessing the lower end.
Preferably, a groove is formed in one side of the fixing block and located at the position of the copper-based solder block.
Preferably, the contact end of the connecting block and the fixing block are vertically arranged, and the connection end of the connecting block and the fixing block are horizontally arranged.
The utility model has the beneficial effects that: the copper-based solder block is punched and embedded on the connecting piece, so that the placing link of the copper-based solder block during the welding of the connecting piece is omitted, the process is simplified, the welding operation of the connecting piece is facilitated, and the welding efficiency of the connecting piece can be greatly improved; meanwhile, due to the arrangement of the grooves, the state of the copper-based solder block during melting can be observed conveniently, and the situation that the melting is not thorough enough can be prevented, so that the welding quality of the connecting sheet can be improved, the production can be carried out conveniently, and the practicability and the application universality are realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, but the present invention is not limited to the scope of the present invention.
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic bottom view of the present invention;
FIG. 3 is a schematic left side view of the present invention;
FIG. 4 is a rear view of the present invention;
the welding fixture comprises a fixing block 1, a boss 2, an extension part 3, a connecting end 4, a groove 5, a riveting point 6, a copper-based solder block 7 and a contact end 8.
Detailed Description
Referring to fig. 1 to 4, the fixed welding structure for the connecting sheet and the connecting sheet of the mutual inductor comprises a fixed block 1 and a connecting block, wherein the fixed block 1 is fixedly connected with the connecting block, a copper-based solder block 7 is arranged at the lower end of the fixed block 1, the copper-based solder block 7 is punched and embedded on the fixed block 1, the two copper-based solder blocks 7 are arranged, the connecting block comprises a connecting end 4 and a contact end 8, the connecting end 4 is perpendicular to the contact end 8, the connecting end 4 is of an S-shaped structure, a through hole is formed in the connecting end 4, an extending portion 3 extending to the outside is arranged on one side of the fixed block 1, a riveting point 6 formed by punching is arranged on the extending portion 3, and part of the riveting point 6 is embedded into the through hole.
Further, the middle section of the fixed block 1 is provided with a boss 2 formed by recessing the lower end.
Furthermore, a groove 5 is arranged on one side of the fixed block 1 and positioned at the copper-based solder block.
Furthermore, the contact end 8 of the connecting block is vertically arranged with the fixed block 1, and the connection end 4 of the connecting block is horizontally arranged with the fixed block 1.
Further, the fixed block 1 and the connecting block are made of copper.
When the utility model is manufactured, the copper-based solder block in a belt or roll shape is punched and embedded at the bottom of the fixed block by a die and a punch.
During welding, the copper-based solder block is melted by electric heating, so that the connecting sheet is fixed on the mutual inductor; the melting of the copper-based solder mass can be observed through the recess during this process.
The utility model has the advantages that: the copper-based solder block is punched and embedded on the connecting piece, so that the placing link of the copper-based solder block during the welding of the connecting piece is omitted, the process is simplified, the welding operation of the connecting piece is facilitated, and the welding efficiency of the connecting piece can be greatly improved; meanwhile, due to the arrangement of the grooves, the state of the copper-based solder block during melting can be observed conveniently, and the situation that the melting is not thorough enough can be prevented, so that the welding quality of the connecting sheet can be improved, the production can be carried out conveniently, and the practicability and the application universality are realized.
The above is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (4)
1. The utility model provides a mutual-inductor connection piece and connection piece fixed weld structure which characterized in that: including fixed block and connecting block, fixed block and connecting block fixed connection, the lower extreme of fixed block is equipped with copper base solder block, and copper base solder block punching press is inlayed on the fixed block, and copper base solder block is two, the connecting block includes link and contact jaw, and the link sets up with the contact jaw is perpendicular, and the link is "S" shape structure, is equipped with the through-hole on the link, one side of fixed block is equipped with the extension that extends to the outside, is equipped with the riveting point of punching press formation on the extension, and the riveting point part imbeds in the through-hole.
2. The mutual inductor connection piece and connection piece fixed welding structure of claim 1, characterized in that: and the middle section of the fixing block is provided with a boss formed by recessing the lower end.
3. The mutual inductor connection piece and connection piece fixed welding structure of claim 1, characterized in that: and a groove is formed in one side of the fixed block and positioned at the position of the copper-based solder block.
4. The mutual inductor connection piece and connection piece fixed welding structure of claim 1, characterized in that: the contact end of the connecting block and the fixing block are vertically arranged, and the connecting end of the connecting block and the fixing block are horizontally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122152494.3U CN215644038U (en) | 2021-09-07 | 2021-09-07 | Mutual inductor connection piece and connection piece fixed welding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122152494.3U CN215644038U (en) | 2021-09-07 | 2021-09-07 | Mutual inductor connection piece and connection piece fixed welding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215644038U true CN215644038U (en) | 2022-01-25 |
Family
ID=79911153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122152494.3U Active CN215644038U (en) | 2021-09-07 | 2021-09-07 | Mutual inductor connection piece and connection piece fixed welding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215644038U (en) |
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2021
- 2021-09-07 CN CN202122152494.3U patent/CN215644038U/en active Active
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