CN210040572U - Data connector and data connector - Google Patents
Data connector and data connector Download PDFInfo
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- CN210040572U CN210040572U CN201822111090.8U CN201822111090U CN210040572U CN 210040572 U CN210040572 U CN 210040572U CN 201822111090 U CN201822111090 U CN 201822111090U CN 210040572 U CN210040572 U CN 210040572U
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Abstract
The utility model discloses a data connector and data connector, wherein, data connector includes: the circuit board is provided with a bonding pad at one end, the bonding pad is provided with at least one welding part, and the welding part is provided with at least one welding point position; the soldering tin point is positioned on the soldering point position; the welding terminal comprises a terminal body, the terminal body comprises a conductive contact surface and a welding surface opposite to the conductive contact surface, the welding surface is in contact with the welding part, a welding groove is formed in the welding surface, during welding, the terminal body is pressed on the welding part, the welding surface is fixed with the welding surface through partial molten soldering tin, and the rest molten soldering tin is contained in the welding groove. The technical scheme of the utility model can reduce the welding cost, promote product welded stability, utilize circuit board and welded terminal to form holistic main part that switches on, can improve the automated production efficiency of product.
Description
Technical Field
The utility model relates to a connector technical field especially relates to a data connector and welding method, data connector thereof.
Background
With the continuous development of electronic technology, various electronic products are presented in the market. At present, most electronic products need to add connecting terminals on a circuit board to realize the functions of external charging and data connection. In the prior art, a single-head connecting plug is often welded on a circuit board, and connection and conduction are realized through a terminal of the single-head connecting plug. The welding cost is increased inevitably due to the integral welding of the single-head connecting plug, and the direct SMT welding mode is adopted, so that the soldering tin is easy to overflow, and short circuit between terminals and poor stability of a product can be caused; in addition, single-end connecting plug is bulky, and the whole volume of welded structure is great, is unfavorable for the equipment processing in later stage. In addition, the single-head connecting plug is integrally welded by manual welding, and the welding efficiency is not high.
In view of the above, there is a need for further improvement of the data structure.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem, the present invention provides a data connector and a data connector.
In order to achieve the above object, the utility model discloses a first technical scheme be: provided is a data connector, comprising:
the circuit board is provided with a bonding pad at one end, the bonding pad is provided with at least one welding part, and the welding part is provided with at least one welding point position;
the soldering tin point is positioned on the soldering point position;
the welding terminal comprises a terminal body, the terminal body comprises a conductive contact surface and a welding surface opposite to the conductive contact surface, the welding surface is in contact with the welding part, a welding groove is formed in the welding surface, during welding, the terminal body is pressed on the welding part, the welding surface is fixed with the welding surface through partial molten soldering tin, and the rest molten soldering tin is contained in the welding groove.
The soldering points are two or more than two, the two or more than two soldering points are positioned in the middle of the welding part, and the two or more than two soldering points extend along the length direction of the welding part.
Wherein, the soldering tin points are distributed in a conical point shape.
The position of the circuit board close to the welding part is provided with a glue guide groove, and the glue guide groove penetrates through two sides of the circuit board.
The glue filling device comprises a shell, wherein a plug port is formed at one end of the shell, and when the circuit board is in plug fit with the shell, one end of the glue guiding groove is exposed out of the shell, so that glue can be filled into a gap between the circuit board and the shell through the glue guiding groove.
And a conductive convex hull is arranged on the conductive contact surface of the terminal body.
The welding terminal is formed on one side of the limiting material belt, and a breaking position is arranged between the welding terminal and the limiting material belt.
The number of the welding terminals is multiple, and the welding terminals are arranged on the same side of the limiting material belt.
In order to achieve the above object, the utility model discloses a second technical scheme do: a data connector is provided, which comprises the data connector.
The technical scheme of the utility model is different from the problems of high welding cost and poor welding stability caused by welding a connecting plug in the prior art, the welding terminal is directly welded on the circuit board, and the circuit board and the welding terminal form an integral connecting and conducting main body, so that the welding stability can be improved; specifically, one end of the circuit board is provided with a bonding pad, and the welding part of the bonding pad is provided with at least one welding point position for fixing a soldering tin point; the welding groove is formed in the welding surface of the welding terminal, during welding, the welding terminal is fixed with the welding portion through partially molten soldering tin, and the residual molten soldering tin is contained in the welding groove, so that short circuit caused by extrusion is avoided, and the welding reliability can be improved.
Drawings
Fig. 1 is a schematic structural view of a data connector according to an embodiment of the present invention before a soldering terminal and a circuit board are soldered;
FIG. 2 is a schematic view of the solder terminal of FIG. 1;
FIG. 3 is a schematic structural diagram of the circuit board of FIG. 1;
FIG. 4 is a schematic view of a soldering structure of the soldering terminal and the circuit board in FIG. 1;
fig. 5 is a schematic structural diagram of a data connector according to an embodiment of the present invention.
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 5, fig. 1 is a schematic structural view of a data connector according to an embodiment of the present invention before a soldering terminal and a circuit board are soldered; FIG. 2 is a schematic view of the solder terminal of FIG. 1; FIG. 3 is a schematic structural diagram of the circuit board of FIG. 1; FIG. 4 is a schematic view of a soldering structure of the soldering terminal and the circuit board in FIG. 1; fig. 5 is a schematic structural diagram of a data connector according to an embodiment of the present invention. The embodiment of the utility model provides an in, this data connection head, include:
the circuit board comprises a circuit board 10, wherein a bonding pad is formed at one end of the circuit board 10, at least one welding part 11 is arranged on the bonding pad, and at least one welding point position 12 is arranged on the welding part 11;
a solder point 20, the solder point 20 being located at the solder point location 12;
the welding terminal 30 comprises a terminal body, the terminal body comprises a conductive contact surface 31 and a welding surface 33 opposite to the conductive contact surface 31, the welding surface 33 is in contact with the welding part 11, a welding groove 34 is formed in the welding surface 33, during welding, the terminal body is pressed on the welding part 11, the welding surface 33 is fixed with the welding surface 33 through partial molten soldering tin, and the rest molten soldering tin is contained in the welding groove 34.
In the data connector in this embodiment, the welding terminal 30 replaces a connection plug, the welding terminal 30 and the circuit board 10 form a whole connection conduction main body, and the welding structure is simple, the volume is small, and the subsequent assembly process is convenient. The welding grooves 34 are formed in the welding surface 33 of the welding terminal 30, and when welding is started, the welding grooves 34 are aligned with the soldering points 20 on the welding part 11 to form limiting, so that the problem of welding deviation is avoided, and the welding accuracy can be improved. The terminal body is fixed to the soldering portion 11 by the partially melted solder, and the soldering groove 34 can accommodate the remaining amount of the melted solder, thereby avoiding the short circuit problem caused by the leakage of the solder.
The technical scheme of the utility model is different from the problems of high welding cost and poor welding stability caused by welding a connecting plug in the prior art, the welding terminal 30 is directly welded on the circuit board 10, and the circuit board 10 and the welding terminal 30 form an integral connecting and conducting main body, so that the welding stability can be improved; specifically, one end of the circuit board 10 is provided with a pad, and a welding part 11 of the pad is provided with at least one welding point position 12 for fixing a soldering point 20; the welding groove 34 is opened on the welding surface 33 of the welding terminal 30, and during welding, the welding terminal 30 is fixed to the welding part 11 by partially melted solder, and the remaining melted solder is accommodated in the welding groove 34, so that short circuit caused by extrusion is prevented, and the reliability of welding can be improved.
In a specific embodiment, the number of the solder dots 20 is two or more, the two or more solder dots 20 are located in the middle of the solder part 11, and the two or more solder dots 20 extend in the longitudinal direction of the solder part 11. In this embodiment, the number of the solder dots 20 is preferably two, and the two solder dots 20 can simplify the process and ensure the uniformity of the molten solder. Of course, in some practical applications, the number of the solder points 20 may be one, three or more. When the terminal body is pressed with the soldering part 11, the soldering tin points 20 are distributed in a cone point shape to facilitate the alignment of the soldering groove 34 and the soldering tin points 20, so as to facilitate the positioning of the insertion groove.
In a specific embodiment, a glue guiding groove 13 is formed in the position of the circuit board 10 near the soldering portion 11, and the glue guiding groove 13 penetrates through two sides of the circuit board 10. The arranged glue guiding groove 13 facilitates the introduction of glue solution, so that the glue filling of the circuit board 10 and the shell is facilitated. Specifically, the circuit board assembly further comprises a shell with one end forming a plug interface, and when the circuit board 10 is in plug fit with the shell, one end of the glue guide groove 13 is exposed out of the shell, so that glue can be injected into a gap between the circuit board 10 and the shell through the glue guide groove 13. In this embodiment, a glue filling hole does not need to be formed in the casing, the glue guiding groove 13 is directly formed in the circuit board 10, when the circuit board 10 is inserted into the casing, gaps are formed between the two sides of the circuit board 10 and the casing, glue can be filled in the gaps at the two sides through the glue guiding groove 13 penetrating through the circuit board 10, and the sealing performance is improved. Further, a conductive convex hull 32 is arranged on the conductive contact surface 31 of the terminal body. During glue filling, the conducting convex hull 32 is higher than the surface of the terminal body, so that glue liquid cannot cover the conducting convex hull 32, and the reliability of electrical connection of the conducting convex hull 32 is ensured.
In a specific embodiment, the solder terminals 30 are formed on one side of the position-limiting material tape 40, and the breaking positions 41 are disposed between the solder terminals 30 and the position-limiting material tape 40. The breaking points 41 facilitate the fixing of the solder terminal 30 to facilitate the soldering operation of the solder terminal 30. Further, the number of the welding terminals 30 is multiple, and the welding terminals 30 are disposed on the same side of the position-limiting material belt 40. A plurality of circuit board 10 can be welded simultaneously to a plurality of welded terminal 30, improves welding efficiency, in addition, because welded terminal 30 is fixed in on spacing material area 40, a plurality of circuit boards 10 can be installed on the track of tool or automaton, and spacing material area 40 can set up on moving mechanism, so, when spacing material area 40 removed to predetermineeing the station, can realize welded terminal 30 and circuit board 10's welding operation through the production line, improve production efficiency greatly.
The embodiment of the present invention provides an embodiment, a data connector, including the data connector, wherein the data connector is not repeated herein, and the specific structure of the data connector is referred to the embodiment. The data connector has all the advantages and effects of the data connector because the data connector is applied.
The embodiment of the utility model provides an in, this data connection head's welding method, include:
step S10, presetting at least one soldering point on the soldering part of the circuit board to be soldered;
step S20, mounting the circuit board with the soldering tin points on a track of a jig or an automatic machine, mounting the limit material belt on a moving mechanism, and aligning the welding terminals on the limit material belt and the welding parts of the circuit board so as to enable the welding terminals and the welding parts to be in the same linear direction;
step S30, the welding terminal is pressed on the welding part, and the bottom of the welding groove of the welding terminal is tightly attached to the soldering tin point;
step S40, heating the welding groove to make the solder point in melting state, fixing the welding terminal with the welding part through the partially melted solder, storing the rest melted solder in the welding groove, cooling after a period of time;
and S50, breaking and removing the limit material belt which is stably connected to obtain the data connector.
The embodiment of the utility model provides an in, the welding method step of data connector is comparatively simple, can realize automated production. Specifically, at least one solder point is preset on the soldering portion of the circuit board to be soldered, the number of the solder points is preferably two, and the two solder points are distributed along the length of the circuit board so as to correspond to the soldering grooves on the soldering terminals. A plurality of circuit boards can be placed on the welding station on the track of the jig or the automatic machine, one side of the limiting material belt is provided with a plurality of welding terminals, when the limiting material belt moves to the welding station, the welding terminals are located right above the welding part, and then the welding terminals move down to be connected to the welding part in a crimping mode, so that the welding grooves are aligned to the soldering tin points. When the groove bottom of the welding groove is abutted to the soldering tin point, the heating device can heat the soldering tin point through the welding groove so as to enable the soldering tin point to be in a molten state. The solder terminal is fixed to the solder part by the partially melted solder, the remaining melted solder is stored in the solder bath, and after a while, cooling treatment is performed to solidify the melted solder in the solder bath. Finally, break and get rid of and connect stable spacing material area, obtain the data connector, through the spacing material area of spaced removal and place the circuit board, production data connector that can automize has improved the production efficiency of data connector greatly.
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 (9)
1. A data connector, wherein the data connector comprises:
the circuit board is provided with a bonding pad at one end, the bonding pad is provided with at least one welding part, and the welding part is provided with at least one welding point position;
the soldering tin point is positioned on the soldering point position;
the welding terminal comprises a terminal body, the terminal body comprises a conductive contact surface and a welding surface opposite to the conductive contact surface, the welding surface is in contact with the welding part, a welding groove is formed in the welding surface, during welding, the terminal body is pressed on the welding part, the welding surface is fixed with the welding surface through partial molten soldering tin, and the rest molten soldering tin is contained in the welding groove.
2. The data connector of claim 1, wherein the number of the solder points is two or more, the two or more solder points are located in the middle of the solder joint, and the two or more solder points extend along the length of the solder joint.
3. The data connector of claim 2, wherein said solder dots are distributed in a conical pattern.
4. The data connector according to claim 3, wherein the circuit board has a glue guiding groove formed at a position near the soldering portion, and the glue guiding groove penetrates through two sides of the circuit board.
5. The data connector of claim 4, further comprising a housing having an end formed with a plug, wherein when the circuit board is plugged into the housing, an end of the glue guiding groove is exposed from the housing, so that the glue solution flows through the glue guiding groove to fill a gap between the circuit board and the housing.
6. The data connector of claim 5, wherein the conductive contact surface of the terminal body is provided with a conductive convex hull.
7. The data connector of claim 6, wherein the solder terminals are formed on one side of the position-limiting strip, and a breaking position is provided between the solder terminals and the position-limiting strip.
8. The data connector of claim 7, wherein there are a plurality of solder terminals, and the plurality of solder terminals are disposed on the same side of the position-limiting strip.
9. A data connector, characterized in that it comprises a data connector according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822111090.8U CN210040572U (en) | 2018-12-14 | 2018-12-14 | Data connector and data connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822111090.8U CN210040572U (en) | 2018-12-14 | 2018-12-14 | Data connector and data connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210040572U true CN210040572U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822111090.8U Active CN210040572U (en) | 2018-12-14 | 2018-12-14 | Data connector and data connector |
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| CN (1) | CN210040572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449613A (en) * | 2018-12-14 | 2019-03-08 | 深圳市远爱电子科技有限公司 | Data connection head and its welding method, data connector |
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2018
- 2018-12-14 CN CN201822111090.8U patent/CN210040572U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449613A (en) * | 2018-12-14 | 2019-03-08 | 深圳市远爱电子科技有限公司 | Data connection head and its welding method, data connector |
| CN109449613B (en) * | 2018-12-14 | 2024-02-06 | 深圳市远爱电子科技有限公司 | Data connector, welding method thereof and data connector |
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