CN210040629U - Welding terminal, welding type terminal and data connector - Google Patents
Welding terminal, welding type terminal and data connector Download PDFInfo
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- CN210040629U CN210040629U CN201822112947.8U CN201822112947U CN210040629U CN 210040629 U CN210040629 U CN 210040629U CN 201822112947 U CN201822112947 U CN 201822112947U CN 210040629 U CN210040629 U CN 210040629U
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Abstract
The utility model discloses a welding terminal, welded type terminal and data connector, wherein, the welded type terminal includes: the limiting material belt is provided with at least one welding terminal, the welding terminal is formed on one side of the limiting material belt, and the welding terminal and the limiting material belt are arranged in a bending mode; the welding terminal comprises a terminal body, wherein the terminal body is provided with a conductive contact surface and a welding surface opposite to the conductive contact surface; the conductive contact surface is provided with a conductive convex hull to be electrically connected with an interface of external equipment, and the welding surface is provided with a welding groove to contain molten soldering tin during welding. The technical scheme of the utility model the position of melting soldering tin can be injectd, the short circuit between the welding terminal that the soldering tin leaks outward and arouses in avoiding welding process can improve product electrical connection's stability.
Description
Technical Field
The utility model relates to a data line connector especially relates to a welding terminal, welded type terminal and data connector.
Background
With the continuous development of electronic technology, various electronic products are presented in the market. Most of these electronic products implement charging and data transmission functions through a data connector. The circuit board of the data connector in the prior art is welded with a welding terminal. In the above-described soldering structure, the solder in a molten state is provided between the soldering terminal and the circuit board, and the soldering terminal is fixed to the circuit board by the solder. In the welding process, the soldering tin of the welding terminal is uneven, and the soldering tin is easily extruded out of the surface of the welding terminal. Particularly, when the amount of solder is large, the extruded solder is likely to connect adjacent solder terminals together, which affects the electrical performance of the data connector and results in poor product stability.
In view of the above, it is necessary to provide further improvements to the current solder terminal structure.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned at least one technical problem, the present invention provides a welding terminal, a welding terminal and a data connector.
In order to achieve the above object, the utility model discloses a first technical scheme be: provided is a solder terminal including:
the terminal comprises a terminal body, a first connecting piece and a second connecting piece, wherein the terminal body is provided with a conductive contact surface and a welding surface opposite to the conductive contact surface; the conductive contact surface is provided with a conductive convex hull to be electrically connected with an interface of external equipment, and the welding surface is provided with a welding groove to contain molten soldering tin during welding.
Wherein, the welding groove is located in the middle of the welding face, and the welding groove sets up along the length direction of terminal body.
The groove wall of the welding groove is obliquely arranged, and the area of the opening of the welding groove is larger than the area of the bottom of the groove.
The conducting convex hulls are arranged in a long strip shape and are arranged along the length direction of the terminal body.
In order to achieve the above object, the utility model discloses a second technical scheme do: provided is a solder type terminal including:
the position of the material belt is limited,
the welding terminal is formed on one side of the limiting material belt and is bent with the limiting material belt; the welding terminal comprises the welding terminal.
The limiting material belt is provided with a first surface and a second surface opposite to the first surface, and the welding surface of the terminal body is close to the second surface of the limiting material belt.
The number of the welding terminals is 8 × N, the 8 welding terminals form a group, and each group of welding terminals are uniformly distributed on the same side of the limiting material belt at intervals.
A bending part is formed between the welding terminal and the limiting material belt, and a breaking position is arranged at one end, close to the welding terminal, of the bending part.
The bending position is a V-shaped groove and comprises a first bending position and a second bending position opposite to the first bending position, and the first bending position is connected with the welding surface.
In order to achieve the above object, the utility model discloses a third technical scheme be: a data connector is provided, which comprises the welding type terminal.
The technical scheme of the utility model, the welding terminal mainly comprises a terminal body, the terminal body has a welding surface and a conductive contact surface which are arranged relatively, the problem that the welding terminal is short-circuited due to the leakage of soldering tin is easily caused by the welding of the welding surface which is directly utilized in the prior art, on one hand, the scheme adopts the mode that a soldering tin groove is arranged on the welding surface, and during welding, the soldering tin groove can contain the molten soldering tin, so that the soldering tin is prevented from being extruded out of the welding surface, and the stability of electrical connection is favorably improved; this scheme another side adopts to set up on electrically conductive contact surface and switches on the convex closure, switches on the metal surface that the convex closure is higher than the terminal body, more makes things convenient for the interface electricity with external equipment to be connected, realizes charging and data communication function.
Drawings
Fig. 1 is a schematic view of a welded terminal according to an embodiment of the present invention;
fig. 2 is a schematic structural view of another view angle of the welded terminal according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of FIG. 1;
fig. 4 is a schematic structural view of a welded terminal according to another embodiment of the present invention;
fig. 5 is a side view of fig. 4.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that the description of the invention referring to "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implying any number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 3, fig. 1 is a schematic structural view of a welded terminal according to an embodiment of the present invention; fig. 2 is a schematic structural view of another view angle of the welded terminal according to an embodiment of the present invention; fig. 3 is a schematic sectional view of fig. 1. The solder terminal in this embodiment is a part of the structure of the solder terminal. In an embodiment of the present invention, the solder terminal includes: the terminal comprises a terminal body 10, a first connecting piece and a second connecting piece, wherein the terminal body 10 is provided with a conductive contact surface 11 and a welding surface 13 opposite to the conductive contact surface 11; the conductive contact surface 11 is provided with a conductive convex hull 12 for electrically connecting with an interface of an external device, and the welding surface 13 is provided with a welding groove 14 for accommodating melted soldering tin during welding.
In this embodiment, the terminal body 10 is substantially elongated, the welding surface 13 of the terminal body 10 is flat, and the welding groove 14 is formed in the welding surface 13. When terminal body 10 and circuit board welding, face of weld 13 is laminated in the welding part of circuit board, soldering tin between face of weld 13 of terminal body 10 and the welding part of circuit board is in the molten condition, the soldering tin of molten condition receives the extrusion of terminal body 10 to the circuit board, because welding groove 14 has been seted up to face of weld 13 of terminal body 10, welding groove 14 can hold most molten soldering tin, avoid extruding face of weld 13 of terminal body 10 with molten soldering tin, arouse the short circuit of other terminals, be favorable to improving welding efficiency, and promote electrical connection's stability. The conductive convex hull 12 arranged on the conductive contact surface 11 of the terminal body 10 can facilitate glue filling and fixing of the terminal body 10 and other components, and the conductive convex hull 12 is not covered by glue solution, which is beneficial to the electrical connection of the terminal body 10 and an interface of an external device.
The technical scheme of the utility model the welding terminal mainly includes terminal body 10, this terminal body 10 has relative welding face 13 and electrically conductive contact surface 11 that sets up, it welds to be distinguished from directly utilizing welding face 13 among the prior art, cause the problem that soldering tin leaks and leads to the short circuit of welding terminal easily, this scheme adopts on the one hand to set up the soldering tin groove on welding face 13, during the welding, the soldering tin groove can hold molten soldering tin, avoid soldering tin to be extruded welding face 13, be favorable to improving the stability of electrical connection; this scheme another side adopts to set up on electrically conductive contact surface 11 and switches on convex closure 12, switches on the metal surface that convex closure 12 is higher than terminal body 10 to more make things convenient for and external equipment's interface electricity to be connected, realize charging and data communication function.
In a specific embodiment, the welding groove 14 is located in the middle of the welding surface 13, and the welding groove 14 is disposed along the length direction of the terminal body 10. In this embodiment, considering that the welding surface 13 is narrow, the number of the welding grooves 14 is one, the welding grooves 14 are located in the middle of the welding surface 13, the welding position of the terminal body 10 can be defined through the welding grooves 14, and the welding grooves 14 located in the middle of the terminal body 10 can improve the welding stability. Further, the groove wall of the welding groove 14 is inclined, and the notch area of the welding groove 14 is larger than the groove bottom area. The notch area of the welding groove 14 is larger than the groove bottom area, so that the welding effective area is ensured, and the welding stability is improved. The depth, height and width parameters of the solder groove 14 can be designed according to the actual requirements to accommodate the escaping solder. The provision of the soldering groove 14 ensures stable connection with the circuit board after cooling of the molten solder.
In a specific embodiment, the conductive bump 12 is disposed in an elongated shape, and the conductive bump 12 is disposed along the length direction of the terminal body 10. In the embodiment, the conductive bump 12 is a long strip, so that the conductive contact surface 11 has a larger effective contact surface, which is beneficial for conductive connection. Further, the conductive bump 12 may further include a conductive protrusion to improve stability of electrical connection.
Referring to fig. 1 to 5, fig. 1 is a schematic structural view of a welded terminal according to an embodiment of the present invention; fig. 2 is a schematic structural view of another view angle of the welded terminal according to an embodiment of the present invention; FIG. 3 is a schematic cross-sectional view of FIG. 1; fig. 4 is a schematic structural view of a welded terminal according to another embodiment of the present invention; fig. 5 is a side view of fig. 4. The embodiment of the utility model provides an in, this welded terminal, include:
the position of the material strap 20 is limited,
the welding terminal is formed on one side of the limiting material belt 20 and is bent with the limiting material belt 20; the welding terminal comprises the welding type terminal. For the specific structure of the soldering terminal, refer to the above embodiments. Therefore, the present solder terminal has all the advantages and effects of the solder terminal described above.
Referring to fig. 4, fig. 4 is a schematic structural diagram of a welding terminal according to another embodiment of the present invention. In a specific embodiment, the position-limiting material tape 20 has a first surface 21 and a second surface 22 opposite to the first surface 21, and the soldering surface 13 of the terminal body 10 is disposed near the second surface 22 of the position-limiting material tape 20. In this embodiment, since the soldering surface 13 of the terminal body 10 is close to the second surface 22 of the position-limiting tape 20, the position-limiting tape 20 is directly pressed onto the soldering portion of the circuit board during soldering. In order to improve the welding efficiency, furthermore, the number of the welding terminals is 8 × N, 8 welding terminals form a group, and each group of welding terminals is uniformly distributed on the same side of the limiting material belt 20 at intervals. When spacing material area 20 welded, can realize a plurality of groups welding terminal welded fastening simultaneously, welded, removed spacing material area 20 to predetermineeing the station, so, a plurality of welded formula terminals of welding that can be continuous realize full automatic operation, can improve welding efficiency greatly.
In a specific embodiment, a bending part 23 is formed between the solder terminal and the position-limiting material strip 20, and a breaking position (15,16) is arranged at one end of the bending part 23 close to the solder terminal. In this embodiment, the excessive limit material tape 20 can be removed after the fixing of the welding type terminal is satisfied through the breaking positions (15,16), and the processing difficulty can be greatly reduced through the breaking positions (15, 16). Furthermore, the breaking positions (15 and 16) are V-shaped grooves, the breaking positions (15 and 16) comprise first breaking positions 16 and second breaking positions 15 opposite to the first breaking positions 16, and the first breaking positions 16 are connected with the welding surface 13. Through the structure, in practical application, the limiting material belt 20 needs to be slightly swung to be separated without cutting, so that the production process is simplified, and the production period is shortened.
In this embodiment, the data connector includes the above-mentioned soldering terminal, and the specific structure of the soldering terminal refers to the above-mentioned embodiment, which is not described herein again. Since the data connector employs the above-described soldered terminal, all advantages and effects of the soldered terminal are provided.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. A solder terminal, comprising:
the terminal comprises a terminal body, a first connecting piece and a second connecting piece, wherein the terminal body is provided with a conductive contact surface and a welding surface opposite to the conductive contact surface; the conductive contact surface is provided with a conductive convex hull to be electrically connected with an interface of external equipment, and the welding surface is provided with a welding groove to contain molten soldering tin during welding.
2. The solder terminal of claim 1, wherein the solder groove is located intermediate the soldering surfaces and the solder groove is disposed along the length of the terminal body.
3. The solder terminal of claim 2, wherein the groove wall of the solder groove is inclined, and the notch area of the solder groove is larger than the groove bottom area.
4. The solder terminal of claim 3, wherein the conductive bump is elongated and is disposed along the length of the terminal body.
5. A soldered terminal, comprising:
the position of the material belt is limited,
the welding terminal is formed on one side of the limiting material belt and is bent with the limiting material belt; the solder terminal includes the solder terminal according to any one of claims 1 to 4.
6. The solder type terminal of claim 5, wherein the restraining strip of material has a first surface and a second surface opposite the first surface, and the soldering surface of the terminal body is disposed adjacent the second surface of the restraining strip of material.
7. The solder terminal of claim 6, wherein the number of the solder terminals is 8 × N, the 8 solder terminals form a group, and the solder terminals in each group are evenly distributed on the same side of the position-limiting material strip at intervals, where N is a natural number 1 or 2.
8. The soldered terminal of claim 7, wherein a bent portion is formed between the solder terminal and the position-limiting tape, and a breaking portion is formed at an end of the bent portion close to the solder terminal.
9. The welded terminal of claim 8, wherein the break location is a V-shaped groove, the break location comprising a first break location and a second break location opposite the first break location, the first break location being connected to the welding surface.
10. A data connector comprising a soldered terminal as claimed in any of claims 5 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822112947.8U CN210040629U (en) | 2018-12-14 | 2018-12-14 | Welding terminal, welding type terminal and data connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822112947.8U CN210040629U (en) | 2018-12-14 | 2018-12-14 | Welding terminal, welding type terminal and data connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210040629U true CN210040629U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822112947.8U Active CN210040629U (en) | 2018-12-14 | 2018-12-14 | Welding terminal, welding type terminal and data connector |
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| CN (1) | CN210040629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449632A (en) * | 2018-12-14 | 2019-03-08 | 深圳市远爱电子科技有限公司 | Solder terminal, welded type terminal and data connector |
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2018
- 2018-12-14 CN CN201822112947.8U patent/CN210040629U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449632A (en) * | 2018-12-14 | 2019-03-08 | 深圳市远爱电子科技有限公司 | Solder terminal, welded type terminal and data connector |
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