CN107627007B - Auxiliary positioning plate for welding circuit board radio frequency connector - Google Patents
Auxiliary positioning plate for welding circuit board radio frequency connector Download PDFInfo
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- CN107627007B CN107627007B CN201710984047.XA CN201710984047A CN107627007B CN 107627007 B CN107627007 B CN 107627007B CN 201710984047 A CN201710984047 A CN 201710984047A CN 107627007 B CN107627007 B CN 107627007B
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- radio frequency
- frequency connector
- circuit board
- mounting hole
- positioning plate
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Abstract
The embodiment of the invention discloses an auxiliary positioning plate for welding a circuit board radio frequency connector, which comprises a radio frequency connector mounting hole position and a positioning pin; the radio frequency connector mounting hole is used for inserting a radio frequency connector to fix the radio frequency connector; the positioning pin is used for fixing the circuit board based on the screw. The embodiment of the invention can ensure that the position and the angle of each circuit board for welding the radio frequency connector are completely consistent when the radio frequency connector is manually welded, and avoids the position deviation of the circuit board after the radio frequency connector is welded.
Description
Technical Field
The invention relates to the technical field of electronic manufacturing, in particular to a circuit board radio frequency connector welding auxiliary positioning plate.
Background
The radio frequency connector is a radio frequency connector, is a connecting and breaking component in a microwave transmission system, and is an interface element of various radio frequency circuits.
Currently, in the process flow of the surface mount assembly technology, a radio frequency connector is manually placed at a designated position of a circuit board for manual welding. However, after manual welding, the radio frequency connector has a position offset phenomenon, and positioning is inaccurate, so that subsequent assembly cannot be qualified, and assembly quality cannot be guaranteed. Particularly, when the circuit board has a plurality of radio frequency connectors, the radio frequency connectors cannot be assembled after the positions of the radio frequency connectors are deviated, and the circuit board is frequently reworked for many times, so that waste is caused.
Disclosure of Invention
The embodiment of the invention provides an auxiliary positioning plate for welding a radio frequency connector of a circuit board, which aims to solve the technical problem of position offset when the radio frequency connector is welded on the circuit board in the prior art.
The embodiment of the invention provides a circuit board radio frequency connector welding auxiliary positioning plate, which comprises:
mounting hole sites and positioning pins on the radio frequency connector;
the radio frequency connector mounting hole is used for inserting a radio frequency connector to fix the radio frequency connector;
the positioning pin is used for fixing the circuit board based on the screw.
In the above technical solution, preferably, the positioning plate has a front side and a back side, and correspondingly, the radio frequency connector mounting hole locations include a front side mounting hole location on the front side of the positioning plate and a back side mounting hole location on the back side of the positioning plate;
the size of the opening of the front mounting hole site is matched with the male head of the radio frequency connector;
the size of the opening of the reverse side mounting hole site is matched with the female seat of the radio frequency connector.
In the above technical solution, preferably, the radio frequency connector mounting hole is axially perpendicular to the plane of the positioning plate;
and the position coordinates of the opening of the radio frequency connector mounting hole position are consistent with the processing coordinates of the circuit board.
In the above technical solution, preferably, the diameter of the radio frequency connector mounting hole is larger than the diameter of the radio frequency connector.
In the above technical solution, preferably, the position coordinate of the positioning pin is consistent with the position of the mounting hole of the circuit board, and the diameter of the positioning pin is smaller than the diameter of the mounting hole of the circuit board.
In the above technical solution, preferably, the contact position between the positioning pin and the circuit board is a planar structure, after the positioning pin is locked by a screw, the plane of the positioning pin is tightly attached to the plane of the circuit board, and the positioning plate and the plane of the circuit board are kept parallel.
In the above technical solution, preferably, the positioning plate is made of an aluminum alloy material.
According to the auxiliary positioning plate for welding the radio frequency connector of the circuit board, the radio frequency connector is inserted into the mounting hole position of the radio frequency connector to fix the radio frequency connector, and the positioning pin fixes the circuit board based on the screw, so that the radio frequency connector is welded on the circuit board in a completely consistent position and angle when the radio frequency connector is welded manually, and the circuit board is prevented from being deviated after the radio frequency connector is welded.
Drawings
Fig. 1 is a schematic structural diagram of a circuit board rf connector welding auxiliary positioning plate according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a male connector of a circuit board RF connector according to an embodiment of the present invention;
FIG. 3 is a schematic view of a circuit board RF connector female socket according to an embodiment of the present invention;
FIG. 4 is a schematic view of an embodiment of the invention showing the interconnection of a male connector and a female connector of a radio frequency connector;
FIG. 5 is a schematic diagram of an exemplary embodiment of a solder-assisted positioning of a circuit board RF connector.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Fig. 1 is a schematic structural diagram of a circuit board radio frequency connector welding auxiliary positioning plate according to an embodiment of the present invention, where the circuit board radio frequency connector welding auxiliary positioning plate 1 includes a radio frequency connector mounting hole 12 and a positioning pin 11, where fig. 1 exemplarily shows that the positioning plate 1 includes 7 radio frequency connector mounting hole locations and 4 positioning pins. The radio frequency connector mounting hole 12 is used for inserting a radio frequency connector to fix the radio frequency connector; the positioning pins 11 are used to fix the circuit board based on screws.
The radio frequency connector mounting hole sites 12 comprise a front mounting hole site 121 positioned on the front side of the positioning plate and a back mounting hole site 122 positioned on the back side of the positioning plate; the size of the opening of the front mounting hole site 121 is matched with the radio frequency connector male head 21; the opening size of the reverse mounting hole 122 is adapted to the rf connector female housing 31. Fig. 2 is a schematic view of the male connector 21 of the rf connector of the circuit board 2, fig. 3 is a schematic view of the female connector 31 of the rf connector of the circuit board 3, and fig. 4 is a schematic view of the interconnection of the male connector 21 of the rf connector of the circuit board 2 and the female connector 31 of the rf connector of the circuit board 3. In order to ensure that the male head and the female seat of the radio frequency connector can be fixed on the mounting hole position of the radio frequency connector, the diameter of the mounting hole position 12 of the radio frequency connector is larger than the diameters of the male head 21 and the female seat 31 of the radio frequency connector. During specific welding, the male head 21 and the female seat 31 of the radio frequency connector are respectively fixed at the front mounting hole site 121 and the back mounting hole site 122 of the positioning plate, and the positioning pin of the radio frequency connector is inserted into the welding hole at the corresponding position of the circuit board. The radio frequency connector mounting hole site 12 is axially perpendicular to the plane of the positioning plate. The position coordinate of the opening of the radio frequency connector mounting hole 12 is consistent with the processing coordinate of the circuit board, wherein the processing coordinate of the circuit board refers to the welding position coordinate of the radio frequency connector on the circuit board.
The positioning pins 11 are used to fix the circuit board based on screws. The number of the positioning pins 11 is at least three, the position coordinates of the positioning pins 11 are consistent with the position of the mounting hole 22 of the circuit board 2, and the diameter of the positioning pins is smaller than that of the mounting hole of the circuit board; the contact position of the positioning pin and the circuit board is of a plane structure, the plane of the positioning pin is tightly attached to the plane of the circuit board after the positioning pin is locked by a screw, and the positioning plate and the plane of the circuit board are kept parallel.
FIG. 5 is a schematic diagram of an exemplary embodiment of a solder-assisted positioning of a circuit board RF connector. When the method is implemented, the method comprises the following steps:
step one, the circuit board 3 is horizontally placed, and the positioning pins of the 7 radio frequency connector female seats 31 are inserted into corresponding positions of the circuit board.
Each radio frequency connector comprises 4 positioning pins for soldering the circuit board. The number of the radio frequency connectors on each circuit board is determined according to the actual needs of the circuit board, and correspondingly, the number of the mounting hole positions of the radio frequency connectors of the positioning plate is determined according to the number of the radio frequency connectors. In the embodiment of the invention, 7 radio frequency connectors are welded on the circuit board, and correspondingly, the positioning plate comprises 7 radio frequency connector mounting hole positions.
And step two, aligning the positioning plate 1 to the circuit board 3, aligning the radio frequency connector mounting hole position with the circuit board radio frequency connector, and pressing downwards to enable the circuit board radio frequency connector to be inserted into the radio frequency connector mounting hole position of the positioning plate.
And step three, locking the positioning pin based on the screw, so that the positioning plate is tightly attached to the circuit board.
And step four, turning over the circuit board, and manually welding the positioning pins of the radio frequency connectors.
And after the male head and the female seat of the circuit board radio frequency connector are welded, disassembling the positioning screw and disassembling the positioning plate. The male and female connectors of the radio frequency connectors on the two circuit boards can be perfectly interconnected as shown in fig. 4, and the position deviation can not occur.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (6)
1. A circuit board radio frequency connector welding auxiliary positioning plate is characterized by comprising a radio frequency connector mounting hole position and a positioning pin;
the radio frequency connector mounting hole is used for inserting a radio frequency connector to fix the radio frequency connector;
the positioning pin is used for fixing the circuit board based on a screw, wherein the positioning pin is a component which is fixed on the through hole of the positioning plate and is provided with a hole;
the radio frequency connector mounting hole positions comprise a front mounting hole position located on the front side of the positioning plate and a back mounting hole position located on the back side of the positioning plate;
the size of the opening of the front mounting hole site is matched with the male head of the radio frequency connector;
the size of the opening of the reverse side mounting hole site is matched with the female seat of the radio frequency connector.
2. The alignment plate of claim 1 wherein said radio frequency connector mounting holes are axially perpendicular to the alignment plate plane;
and the position coordinates of the opening of the radio frequency connector mounting hole position are consistent with the processing coordinates of the circuit board.
3. The alignment plate of claim 1 wherein said radio frequency connector mounting hole site diameter is greater than said radio frequency connector diameter.
4. The alignment plate of claim 1 wherein the position coordinates of the alignment pins are consistent with the positions of the mounting holes of the circuit board, and the diameter of the alignment pins is smaller than the diameter of the mounting holes of the circuit board.
5. The positioning plate according to claim 1, wherein the contact position of the positioning pin and the circuit board is a planar structure, and after the positioning pin is locked by a screw, the plane of the positioning pin is tightly attached to the plane of the circuit board, and the positioning plate and the plane of the circuit board are kept parallel.
6. The positioning plate of claim 1, wherein the positioning plate is made of aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710984047.XA CN107627007B (en) | 2017-10-20 | 2017-10-20 | Auxiliary positioning plate for welding circuit board radio frequency connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710984047.XA CN107627007B (en) | 2017-10-20 | 2017-10-20 | Auxiliary positioning plate for welding circuit board radio frequency connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107627007A CN107627007A (en) | 2018-01-26 |
| CN107627007B true CN107627007B (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710984047.XA Active CN107627007B (en) | 2017-10-20 | 2017-10-20 | Auxiliary positioning plate for welding circuit board radio frequency connector |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110158415A (en) * | 2019-05-09 | 2019-08-23 | 徐工集团工程机械股份有限公司道路机械分公司 | A kind of mounting device and method of road roller repacking scraping teeth pedestal |
| CN113953743A (en) * | 2021-11-01 | 2022-01-21 | 西安电子工程研究所 | Positioning and fixing tool and method for welding fuzz button connector on printed board |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204135515U (en) * | 2014-08-21 | 2015-02-04 | 深圳创维数字技术有限公司 | Welding procedure auxiliary equipment |
| CN204277164U (en) * | 2014-11-03 | 2015-04-22 | 昆山市亚明磊电子科技有限公司 | For the changeable type welding tooling of PCBA |
| CN204277287U (en) * | 2014-11-03 | 2015-04-22 | 昆山市亚明磊电子科技有限公司 | A kind ofly pull and push welding tooling for PCBA |
| JP2016092202A (en) * | 2014-11-04 | 2016-05-23 | アントム株式会社 | Reflow soldering method and reflow soldering apparatus |
| CN106684639A (en) * | 2016-12-08 | 2017-05-17 | 苏州长风航空电子有限公司 | Circuit board floating interconnection method |
| CN107088691A (en) * | 2017-06-20 | 2017-08-25 | 唐峰 | A kind of auxiliary welding device of circuit board |
-
2017
- 2017-10-20 CN CN201710984047.XA patent/CN107627007B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204135515U (en) * | 2014-08-21 | 2015-02-04 | 深圳创维数字技术有限公司 | Welding procedure auxiliary equipment |
| CN204277164U (en) * | 2014-11-03 | 2015-04-22 | 昆山市亚明磊电子科技有限公司 | For the changeable type welding tooling of PCBA |
| CN204277287U (en) * | 2014-11-03 | 2015-04-22 | 昆山市亚明磊电子科技有限公司 | A kind ofly pull and push welding tooling for PCBA |
| JP2016092202A (en) * | 2014-11-04 | 2016-05-23 | アントム株式会社 | Reflow soldering method and reflow soldering apparatus |
| CN106684639A (en) * | 2016-12-08 | 2017-05-17 | 苏州长风航空电子有限公司 | Circuit board floating interconnection method |
| CN107088691A (en) * | 2017-06-20 | 2017-08-25 | 唐峰 | A kind of auxiliary welding device of circuit board |
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| Publication number | Publication date |
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| CN107627007A (en) | 2018-01-26 |
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