CN215316178U - Terminal and brazing solder combining device - Google Patents
Terminal and brazing solder combining device Download PDFInfo
- Publication number
- CN215316178U CN215316178U CN202121298487.8U CN202121298487U CN215316178U CN 215316178 U CN215316178 U CN 215316178U CN 202121298487 U CN202121298487 U CN 202121298487U CN 215316178 U CN215316178 U CN 215316178U
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- terminal
- terminal body
- lead
- welding
- brazing
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Abstract
The utility model discloses a terminal and brazing material combination device which comprises a connecting sheet, a lead, a mounting ring and a welding terminal, wherein one end of the lead is fixedly connected with the connecting sheet, the other end of the lead is fixedly sleeved with one end of the mounting ring, the welding terminal is fixedly arranged in the other end of the mounting ring, and the tail end of the welding terminal is connected with the lead. In the device, the brazing adopts alloy with a melting point lower than that of the base metal as the brazing filler metal, the brazing filler metal is melted during heating, is filled and kept in a joint gap by virtue of wetting action and capillary action, and the base metal is in a solid state and forms a brazed joint by virtue of mutual diffusion between the liquid brazing filler metal and the solid base metal; the brazing has small influence on the physical and chemical properties of the parent metal, the welding stress and deformation are small, the dissimilar metals with large difference in weldability can simultaneously complete a plurality of welding seams, the appearance of the joint is attractive and neat, the equipment is simple, and the production investment is small.
Description
Technical Field
The utility model particularly relates to the technical field of terminal connection, in particular to a device for combining a terminal and brazing solder.
Background
The terminal is the three-phase motor lead wire, and the copper terminal combines with the motor copper bar, because middle no medium makes the welding degree of difficulty very big between copper product and the copper product, and plus brazing material is difficult to control in mode and quantity to the welding degree of difficulty increases, causes to drop between the two.
SUMMERY OF THE UTILITY MODEL
Therefore, the present invention provides a bonding apparatus for bonding a terminal and a solder to solve the above problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: a terminal and brazing material combination device comprises a connecting piece, a lead, a mounting ring and a welding terminal, wherein one end of the lead is fixedly connected with the connecting piece, the other end of the lead is fixedly sleeved with one end of the mounting ring, the welding terminal is fixedly arranged in the other end of the mounting ring, and the tail end of the welding terminal is connected with the lead;
the welding terminal comprises a rear terminal body, a front terminal body and a brazing connector, wherein the rear terminal body and the front terminal body are fixed in an integrated compression joint mode, the front terminal body is obliquely arranged relative to the rear terminal body, and the brazing connector is formed on the front end face of the front terminal body through mutual diffusion of liquid brazing filler metal and the front terminal body.
Preferably, the rear terminal body has a plurality of ribs fixed to an inner surface thereof and uniformly distributed.
Preferably, the front terminal body and the rear terminal body are both provided with a through hole.
By adopting the technology, compared with the prior art, the utility model has the following beneficial effects: in the device, the brazing adopts alloy with a melting point lower than that of the base metal as the brazing filler metal, the brazing filler metal is melted during heating, is filled and kept in a joint gap by virtue of wetting action and capillary action, and the base metal is in a solid state and forms a brazed joint by virtue of mutual diffusion between the liquid brazing filler metal and the solid base metal; the brazing has small influence on the physical and chemical properties of the parent metal, the welding stress and deformation are small, the dissimilar metals with large difference in weldability can simultaneously complete a plurality of welding seams, the appearance of the joint is attractive and neat, the equipment is simple, and the production investment is small.
Drawings
FIG. 1 is a schematic view showing an overall structure of a terminal-to-solder bonding apparatus;
FIG. 2 is a first schematic view of a solder terminal of a terminal and solder bonding apparatus;
fig. 3 is a second schematic view of a solder terminal in a terminal and solder bonding apparatus.
In the figure: 1. connecting sheets; 2. a lead wire; 3. a mounting ring; 4. welding a terminal; 401. a rear terminal body; 402. a front terminal body; 403. soldering the joint; 404. a convex strip; 405. and connecting the holes.
Detailed Description
The technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Example (b): referring to fig. 1-3, the present invention provides a technical solution: a terminal and brazing material combination device comprises a connecting piece 1, a lead 2, a mounting ring 3 and a welding terminal 4, wherein one end of the lead 2 is fixedly connected with the connecting piece 1, the other end of the lead 2 is fixedly sleeved with one end of the mounting ring 3, the welding terminal 4 is fixedly arranged in the other end of the mounting ring 3, and the tail end of the welding terminal 4 is connected with the lead 2;
the solder terminal 4 includes a rear terminal body 401, a front terminal body 402, and a solder joint 403, the rear terminal body 401 and the front terminal body 402 are integrally fixed by pressure welding, the front terminal body 402 is disposed obliquely with respect to the rear terminal body 401, and the solder joint 403 is formed on the front end surface of the front terminal body 402 by interdiffusion between the liquid solder and the front terminal body 402.
In this embodiment, a plurality of protruding strips 404 are fixed on the inner surface of the rear terminal body 401.
In this embodiment, the front terminal body 402 and the rear terminal body 401 are both provided with a through hole 405.
In the device, an alloy with a melting point lower than that of a base metal is used as a brazing filler metal for brazing, the brazing filler metal is melted during heating, is filled in a joint gap by virtue of a wetting action and a capillary action and is kept in a solid state, and a brazed joint is formed by virtue of mutual diffusion between a liquid brazing filler metal and the solid base metal; the brazing has small influence on the physical and chemical properties of the parent metal, the welding stress and deformation are small, the dissimilar metals with large difference in weldability can simultaneously complete a plurality of welding seams, the appearance of the joint is attractive and neat, the equipment is simple, and the production investment is small.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (3)
1. The utility model provides a binding apparatus of terminal and brazing solder, its includes connection piece (1), lead wire (2), collar (3) and weld terminal (4), its characterized in that: one end of the lead (2) is fixedly connected with the connecting sheet (1), the other end of the lead (2) is fixedly sleeved with one end of a mounting ring (3), the welding terminal (4) is fixedly mounted in the other end of the mounting ring (3), and the tail end of the welding terminal (4) is connected with the lead (2);
the welding terminal (4) comprises a rear terminal body (401), a front terminal body (402) and a soldering joint (403), wherein the rear terminal body (401) and the front terminal body (402) are integrally fixed in a pressing mode, the front terminal body (402) is obliquely arranged relative to the rear terminal body (401), and the soldering joint (403) is formed on the front end face of the front terminal body (402) by adopting mutual diffusion between liquid brazing filler metal and the front terminal body (402).
2. A terminal and solder bonding apparatus as claimed in claim 1, wherein: a plurality of raised strips (404) which are uniformly distributed are fixedly arranged on the inner surface of the rear terminal body (401).
3. A terminal and solder bonding apparatus as claimed in claim 1, wherein: the front terminal body (402) and the rear terminal body (401) are both provided with mounting holes (405) in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121298487.8U CN215316178U (en) | 2021-06-10 | 2021-06-10 | Terminal and brazing solder combining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121298487.8U CN215316178U (en) | 2021-06-10 | 2021-06-10 | Terminal and brazing solder combining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215316178U true CN215316178U (en) | 2021-12-28 |
Family
ID=79557193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121298487.8U Active CN215316178U (en) | 2021-06-10 | 2021-06-10 | Terminal and brazing solder combining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215316178U (en) |
-
2021
- 2021-06-10 CN CN202121298487.8U patent/CN215316178U/en active Active
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