CN113732771A - Brazing device for mounting radio frequency connector and welding method - Google Patents

Brazing device for mounting radio frequency connector and welding method Download PDF

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Publication number
CN113732771A
CN113732771A CN202111109939.8A CN202111109939A CN113732771A CN 113732771 A CN113732771 A CN 113732771A CN 202111109939 A CN202111109939 A CN 202111109939A CN 113732771 A CN113732771 A CN 113732771A
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China
Prior art keywords
radio frequency
frequency connector
box body
mounting
solder
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CN202111109939.8A
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Chinese (zh)
Inventor
王长平
陈宇
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Beijing Institute of Radio Measurement
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Beijing Institute of Radio Measurement
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Application filed by Beijing Institute of Radio Measurement filed Critical Beijing Institute of Radio Measurement
Priority to CN202111109939.8A priority Critical patent/CN113732771A/en
Publication of CN113732771A publication Critical patent/CN113732771A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K3/00Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/08Auxiliary devices therefor
    • B23K3/087Soldering or brazing jigs, fixtures or clamping means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K3/00Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/04Heating appliances
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K3/00Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/06Solder feeding devices; Solder melting pans
    • B23K3/0607Solder feeding devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Electrical Connectors (AREA)

Abstract

The invention provides a soldering device for mounting a radio frequency connector and a welding method. The brazing apparatus includes: the radio frequency connector comprises a box body, a plurality of radio frequency connectors, a plurality of solder rings and a pressing mechanism for fixing the radio frequency connectors, wherein a plurality of mounting holes for mounting the radio frequency connectors are formed in one end face of the box body, the plurality of solder rings are correspondingly sleeved on the plurality of radio frequency connectors, the plurality of radio frequency connectors are correspondingly arranged in the plurality of mounting holes, one end of the pressing mechanism is connected with the box body, and the other end of the pressing mechanism is correspondingly abutted to the radio frequency connectors. Use solid solder ring, accurate control tin volume prevents that the solder paste from overflowing the box body tow sides after melting, prevents that unnecessary soldering tin from arousing radio frequency connector core and shell short circuit. The pressing mechanism is used in the welding process, pressure is applied to the radio frequency connector, the radio frequency connector is fixed in the mounting hole, the vertical displacement of the radio frequency connector is avoided, and the mounting consistency is improved.

Description

Brazing device for mounting radio frequency connector and welding method
Technical Field
The invention relates to the technical field of electronic assembly, in particular to a brazing device for mounting a radio frequency connector and a welding method.
Background
2 mounting holes are designed in the aluminum box body of the radar receiving front-end module, 9 radio frequency connectors are inserted into the mounting holes, and the gold-plated shell of the radio frequency connector and the wall of the mounting hole of the box body are brazed together by using tin solder.
The radio frequency connector is a gold-plated surface device, and the mounting hole structure is matched with the appearance of the radio frequency connector. The outer side of the radio frequency connector shell and the inner wall of the box body mounting hole are welded together through soldering tin. In contrast to conventional soldering, the welding here is a large-area braze between two surfaces. Because the welding position is not exposed, the electric soldering iron cannot be used for welding. In the prior art, a flat heating table is adopted to heat all heating areas integrally, heat is transferred to the welding surface between a connector and a mounting hole through heat conduction, soldering tin is melted, and therefore a reliable alloy layer is generated between the two metal surfaces, and the purpose of brazing is achieved.
In the trial production process of the sample piece, paste soldering tin is smeared on the surface of the shell outside the connector and placed on a heating table for welding, and because the using amount of the soldering tin is not easy to be strictly controlled, the soldering tin easily overflows the front surface and the back surface of the box body after being melted, and redundant soldering tin is formed and even causes the short circuit of the core and the shell of the connector. Secondly, because the radio frequency connector is directly placed in the mounting hole, lead to the soldering tin melting in-process, the radio frequency connector appears the upper and lower displacement of different degrees, and the uniformity is relatively poor.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a soldering device and a welding method for mounting a radio frequency connector.
The technical scheme for solving the technical problems is as follows: a soldering apparatus for mounting a radio frequency connector, comprising: the box body, a plurality of radio frequency connector, a plurality of solder ring and be used for the hold-down mechanism of fixed radio frequency connector, be provided with a plurality of mounting holes that are used for installing the radio frequency connector on the one end terminal surface of box body, it is a plurality of the solder ring corresponds the cover and establishes on a plurality of radio frequency connector, and a plurality of radio frequency connector correspond and set up in a plurality of in the mounting hole, hold-down mechanism one end with the box body is connected, hold-down mechanism's the other end correspond with the radio frequency connector butt.
The invention has the beneficial effects that: through set up the solid solder ring on radio frequency connector, use the solid solder ring, the accurate control tin volume prevents that the soldering paste from overflowing the box body tow sides after melting, prevents that unnecessary soldering tin from arousing radio frequency connector core and shell short circuit. The pressing mechanism is used in the welding process, pressure is applied to the radio frequency connector, the radio frequency connector is fixed in the mounting hole, the vertical displacement of the radio frequency connector is avoided, and the mounting consistency is improved.
Further, the pressing mechanism includes: the elastic component runs through the pressing plate and is exposed outside the pressing plate, and the pressing plate is abutted to the elastic component.
The beneficial effect of adopting the further scheme is that: the pressure strip butt elastomeric element, elastomeric element exert pressure to the tight pole in top, and the tight pole in top carries out the butt to the radio frequency connector, realizes the location of radio frequency connector, prevents radio frequency connector axial displacement, and elastomeric element's elasticity converts the pressure that compresses tightly the radio frequency connector into to realize the fixed of radio frequency connector upper and lower position.
Furthermore, the jacking rod is a jacking stud, one end of the jacking stud is a nail head, the nail head is abutted to the radio frequency connector, the elastic component is an elastic thimble, a through hole is formed in the compression plate, and the other end of the jacking stud penetrates through the compression plate and is exposed outside the compression plate.
The beneficial effect of adopting the further scheme is that: the elasticity of elasticity thimble converts the pressure that compresses tightly the radio frequency connector into to realize the fixed of radio frequency connector upper and lower position, improve stability and uniformity, the installation of the radio frequency connector of being convenient for, reduce cost.
Further, be provided with a plurality of cavitys on the other end terminal surface of box body, the outside correspondence of a plurality of cavitys is provided with a plurality of heating cushion blocks that are used for with the heating platform butt, a plurality of heating cushion blocks correspond respectively with a plurality of cavity shape adaptations, heating cushion block is the open end, and the open end correspondence of a plurality of heating cushion blocks is detained and is established in a plurality of cavity positions department, and the other end of a plurality of heating cushion blocks is located the coplanar.
The beneficial effect of adopting the further scheme is that: the heating cushion block is used for filling the cavity on the back of the box body, and the box body is in whole-surface contact with the heating platform through the heating cushion block in multi-surface contact, so that the heat transfer efficiency is improved. The flat heating platform is used for integrally heating the box body, and large-area brazing of all the radio frequency connectors and the box body mounting holes is realized through controlling the heating platform at one time. The efficiency of production of brazing of radio frequency connector and box body mounting hole is promoted, and is easy and simple to handle, and the reliability is high.
Furthermore, a plurality of tin grooves used for receiving overflowing soldering tin are arranged in the mounting holes, and the solder rings are correspondingly arranged in the tin grooves.
The beneficial effect of adopting the further scheme is that: the inner wall of the box body mounting hole is provided with a plurality of tin grooves, so that the solid solder ring can be placed into the tin grooves to receive the solder which possibly overflows.
Further, the tin retaining groove is a circular step, and the diameter of the tin retaining groove is larger than that of the mounting hole.
The beneficial effect of adopting the further scheme is that: the inner wall of the box body mounting hole is provided with a plurality of tin retaining grooves for receiving the soldering tin which possibly overflows.
In addition, the invention also provides a welding method for installing the radio frequency connector, and on the basis of the soldering device for installing the radio frequency connector, the welding method comprises the following steps:
s1, sleeving a solder ring on the radio frequency connector;
s2, installing the radio frequency connector in the mounting hole;
and S3, mounting the pressing mechanism on the box body and enabling the pressing mechanism to be abutted to the radio frequency connector.
The invention has the beneficial effects that: through set up the solid solder ring on radio frequency connector, use the solid solder ring, the accurate control tin volume prevents that the soldering paste from overflowing the box body tow sides after melting, prevents that unnecessary soldering tin from arousing radio frequency connector core and shell short circuit. The pressing mechanism is used in the welding process, pressure is applied to the radio frequency connector, the radio frequency connector is fixed in the mounting hole, the vertical displacement of the radio frequency connector is avoided, and the mounting consistency is improved.
Further, step S3 includes:
mounting an elastic component on the tightening rod;
abutting one end of the jacking rod with the radio frequency connector;
sleeving the pressing plate on the elastic component and enabling the pressing plate to be abutted against the elastic component;
the compacting plate is arranged on the box body.
The beneficial effect of adopting the further scheme is that: the pressing rod and the elastic component are assembled together, and the pressing rod is used for pressing the radio frequency connector. And the pressing plate is fixed on the box body by using a screw by virtue of a threaded hole on the box body, and the opening of the pressing plate is pressed on the flange of the elastic part, so that the upper and lower positions of the radio frequency connector are fixed.
Further, after step S3, the method includes:
installing a plurality of heating cushion blocks at the other end of the box body;
the heating platform is abutted against the plurality of heating cushion blocks and carries out heating treatment on the heating cushion blocks.
The beneficial effect of adopting the further scheme is that: an aluminum heating cushion block is designed to fill the cavity on the back of the box body, and the box body is contacted with the whole surface of the heating platform through the heating cushion block which is contacted with multiple surfaces, thereby improving the heat transfer efficiency. The flat heating platform is used for integrally heating the box body, and large-area brazing of all the radio frequency connectors and the box body mounting holes is realized through controlling the heating platform at one time.
Further, step S2 includes:
a plurality of tin-reserving grooves are formed in the mounting hole of the box body;
installing a radio frequency connector sleeved with a plurality of solder rings in the mounting hole;
and correspondingly positioning the solder rings at the positions of the tin grooves by moving the radio frequency connector.
The beneficial effect of adopting the further scheme is that: the inner wall of the box body mounting hole is provided with a plurality of tin grooves, so that the solid solder ring can be placed into the tin grooves to receive the solder which possibly overflows.
Advantages of additional aspects of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of a cartridge according to an embodiment of the present invention.
Fig. 2 is a second schematic structural diagram of a box body according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a pressing mechanism according to an embodiment of the present invention.
Fig. 4 is a second schematic structural diagram of a pressing mechanism according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a plate body according to an embodiment of the present invention.
Fig. 6 is a second schematic structural diagram of a plate body according to an embodiment of the present invention.
Fig. 7 is a third schematic structural diagram of a plate body according to an embodiment of the present invention.
Fig. 8 is a fourth schematic structural diagram of a plate body according to an embodiment of the present invention.
Fig. 9 is a fifth schematic structural diagram of a plate body according to an embodiment of the present invention.
Fig. 10 is a sixth schematic structural view of a plate body according to an embodiment of the present invention.
Fig. 11 is a seventh schematic structural diagram of a board body according to an embodiment of the present invention.
Fig. 12 is an eighth schematic structural diagram of a plate body according to an embodiment of the present invention.
Fig. 13 is a ninth schematic structural diagram of a plate body according to an embodiment of the present invention.
Fig. 14 is a tenth schematic structural diagram of a board body according to an embodiment of the present invention.
Fig. 15 is a schematic structural diagram of a box with a heating mat according to an embodiment of the present invention.
Fig. 16 is a schematic view of an installation structure of a solder ring according to an embodiment of the present invention.
Fig. 17 is a schematic structural view of a tin-retaining groove provided in an embodiment of the present invention.
Fig. 18 is a schematic structural diagram of a brazing apparatus according to an embodiment of the present invention.
Fig. 19 is a flow chart of a welding method according to an embodiment of the present invention.
The reference numbers illustrate: 1-box body; 2-a radio frequency connector; 3-a solder ring; 4-a pressing mechanism; 5-mounting holes; 6-tightening the rod; 7-an elastic member; 8-a compression plate; 9-nail head; 10-a through hole; 11-heating the cushion block; 12-leaving a tin bath; 13-a first plate body; 14-a second plate body; 15-third plate body.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 18, an embodiment of the present invention provides a soldering apparatus for mounting a radio frequency connector, including: box body 1, a plurality of radio frequency connector 2, a plurality of solder ring 3 and be used for the hold-down mechanism 4 of fixed radio frequency connector 2, be provided with a plurality of mounting holes 5 that are used for installing radio frequency connector 2 on the one end terminal surface of box body 1, it is a plurality of solder ring 3 corresponds the cover and establishes on a plurality of radio frequency connector 2, and a plurality of radio frequency connector 2 correspond to set up in a plurality of in the mounting hole 5, hold-down mechanism 4 one end with box body 1 is connected, hold-down mechanism 4's the other end correspond with 2 butts of radio frequency connector.
The invention has the beneficial effects that: through set up the solid solder ring on radio frequency connector, use the solid solder ring, the accurate control tin volume prevents that the soldering paste from overflowing the box body tow sides after melting, prevents that unnecessary soldering tin from arousing radio frequency connector core and shell short circuit. The pressing mechanism is used in the welding process, pressure is applied to the radio frequency connector, the radio frequency connector is fixed in the mounting hole, the vertical displacement of the radio frequency connector is avoided, and the mounting consistency is improved.
Wherein the solder ring is a solid solder ring. The solder ring is used for replacing solder paste, and the soldering amount is accurately controlled. Fig. 1 is a front structure of the case, and fig. 2 is a back structure of the case.
1. The amount of tin is accurately controlled by using a solid solder ring; 2. arranging a plurality of tin retaining grooves on the inner wall of the box body mounting hole to receive the soldering tin which possibly overflows; 3. in the welding process, a pressing mechanism is used for applying pressure to the radio frequency connector, the radio frequency connector is fixed in the mounting hole, and the radio frequency connector is prevented from moving up and down; 4. and the heating cushion block is used for filling the cavity at the back of the box body, so that the heat conduction efficiency is improved.
As shown in fig. 1 to 18, further, the pressing mechanism 4 includes: puller rod 6, elastomeric element 7 and pressure strip 8, the one end of puller rod 6 with 2 butts of radio frequency connector, elastomeric element 7 with the other end bolted connection of puller rod 6, pressure strip 8 sets up on the box body 1 and with box body one end terminal surface interval arrangement, elastomeric element 7 runs through pressure strip 8 exposes in the outside of pressure strip 8, pressure strip 8 with elastomeric element 7 butt.
The beneficial effect of adopting the further scheme is that: the pressure strip butt elastomeric element, elastomeric element exert pressure to the tight pole in top, and the tight pole in top carries out the butt to the radio frequency connector, realizes the location of radio frequency connector, prevents radio frequency connector axial displacement, and elastomeric element's elasticity converts the pressure that compresses tightly the radio frequency connector into to realize the fixed of radio frequency connector upper and lower position.
As shown in fig. 1 to 18, the pressing plate includes: the first plate body 13, the second plate body 14, the third plate body 15, the tightening stud, the elastic thimble and the heating cushion block. Wherein, totally nine mounting holes on the box body, the both sides of box body have 4 mounting holes respectively, and there are 1 mounting hole in the middle part of box body, and first plate body 13 and second plate body 14 are rectangular plate body for correspond the both sides of installing at the box body with 4 mounting holes, and third plate body 15 is square plate body, be used for corresponding the installation with the mounting hole in box body middle part. The first plate body 13 and the second plate body 14 are provided with 4 through holes for installing the tightening rod, and the through holes serve as a pair of bolt holes at two sides of the through hole of the pressing plate, and the pair of bolt holes can be arranged along the axial direction of the pressing plate and can also be arranged along the radial direction of the pressing plate.
And designing and manufacturing a jacking stud according to the size of the opening of the radio frequency connector, so that the unthreaded end of the jacking stud just presses the opening of the radio frequency connector. And screwing the jacking stud and the elastic thimble together, and pressing the radio frequency connector by using the jacking stud. The pressing plate is fixed on the box body by screws by virtue of threaded holes on the box body, and the opening of the pressing plate is pressed on the flange of the elastic thimble. Therefore, the elasticity of the elastic thimble is converted into the pressure for pressing the radio frequency connector, and the upper position and the lower position of the radio frequency connector are fixed.
As shown in fig. 1 to 18, the tightening rod 6 is a tightening stud, one end of the tightening stud is a nail head 9, the nail head 9 abuts against the radio frequency connector 2, the elastic component 7 is an elastic thimble, a through hole 10 is formed in the pressing plate 8, and the other end of the tightening stud penetrates through the pressing plate 8 and is exposed outside the pressing plate 8.
The beneficial effect of adopting the further scheme is that: the elasticity of elasticity thimble converts the pressure that compresses tightly the radio frequency connector into to realize the fixed of radio frequency connector upper and lower position, improve stability and uniformity, the installation of the radio frequency connector of being convenient for, reduce cost.
As shown in fig. 1 to 18, further, a plurality of cavities are provided on the end face of the other end of the box body 1, a plurality of heating pads 11 for abutting against the heating platform are correspondingly provided on the outer sides of the plurality of cavities, the plurality of heating pads 11 respectively correspond to the plurality of cavities in shape, the heating pads 11 have one end serving as an open end, the open ends of the plurality of heating pads 11 are correspondingly buckled at the positions of the plurality of cavities, and the other ends of the plurality of heating pads 11 are located on the same plane.
The beneficial effect of adopting the further scheme is that: the heating cushion block is used for filling the cavity on the back of the box body, and the box body is in whole-surface contact with the heating platform through the heating cushion block in multi-surface contact, so that the heat transfer efficiency is improved. The flat heating platform is used for integrally heating the box body, and large-area brazing of all the radio frequency connectors and the box body mounting holes is realized through controlling the heating platform at one time. The efficiency of production of brazing of radio frequency connector and box body mounting hole is promoted, and is easy and simple to handle, and the reliability is high.
The material of the heating pad 11 may be aluminum. The aluminum heating cushion block is designed to fill the cavity on the back of the box body, so that the box body is in full-face contact with the heating platform through the heating cushion block in multi-face contact, and the heat transfer efficiency is improved.
The flat heating platform is used for integrally heating the box body, and large-area brazing of all the radio frequency connectors and the box body mounting holes is realized through controlling the heating platform at one time. The one-time integral large-area brazing of all the radio frequency connectors and the box body mounting holes on the box body can be realized, the operation is simple and convenient, the reliability is high, and the brazing production efficiency of the radio frequency connectors and the box body mounting holes is greatly improved.
As shown in fig. 1 to 18, a plurality of solder retaining grooves for receiving the overflowing solder are disposed in the mounting hole, and a plurality of solder rings are correspondingly disposed in the plurality of solder retaining grooves.
The beneficial effect of adopting the further scheme is that: the inner wall of the box body mounting hole is provided with a plurality of tin grooves, so that the solid solder ring can be placed into the tin grooves to receive the solder which possibly overflows.
The inner wall of the box body mounting hole is provided with a plurality of tin grooves, so that the solid solder ring can be placed into the tin grooves to receive the solder which possibly overflows.
In fig. 17, the mounting hole in the upper left corner is a mounting hole for leaving the molten tin bath without being provided, and the mounting hole in the lower right corner is a mounting hole for leaving the molten tin bath with being provided, so that the user can distinguish the structural difference between the mounting hole for leaving the molten tin bath and the mounting hole for leaving the molten tin bath with being provided.
As shown in fig. 1 to 18, the tin-retaining groove 12 is a circular step, and the diameter of the tin-retaining groove 12 is larger than that of the mounting hole 5.
The beneficial effect of adopting the further scheme is that: the inner wall of the box body mounting hole is provided with a plurality of tin retaining grooves for receiving the soldering tin which possibly overflows.
As shown in fig. 19, in addition, the present invention also provides a welding method for mounting a radio frequency connector, on the basis of the soldering apparatus for mounting a radio frequency connector according to any one of the above, the welding method includes:
s1, sleeving a solder ring on the radio frequency connector;
s2, installing the radio frequency connector in the mounting hole;
and S3, mounting the pressing mechanism on the box body and enabling the pressing mechanism to be abutted to the radio frequency connector.
The invention has the beneficial effects that: through set up the solid solder ring on radio frequency connector, use the solid solder ring, the accurate control tin volume prevents that the soldering paste from overflowing the box body tow sides after melting, prevents that unnecessary soldering tin from arousing radio frequency connector core and shell short circuit. The pressing mechanism is used in the welding process, pressure is applied to the radio frequency connector, the radio frequency connector is fixed in the mounting hole, the vertical displacement of the radio frequency connector is avoided, and the mounting consistency is improved.
By using the solid solder ring, the tin amount is accurately controlled; the tin-remaining groove is arranged to receive the possible overflowing soldering tin; the radio frequency connector is fixed by using the pressing mechanism, so that the vertical displacement is avoided; by using the heating cushion block, the direct heat receiving area of the box body is increased, and the heat transfer efficiency is improved.
The specific method comprises the following steps: and screwing the jacking stud and the elastic thimble together, and pressing the radio frequency connector by using the jacking stud. And the pressing plate is fixed on the box body by using screws by virtue of threaded holes in the box body, and the opening of the pressing plate is pressed on the flange of the elastic thimble, so that the upper position and the lower position of the radio frequency connector are fixed. An aluminum heating cushion block is designed to fill the cavity on the back of the box body, and the box body is contacted with the whole surface of the heating platform through the heating cushion block which is contacted with multiple surfaces, thereby improving the heat transfer efficiency. The inner wall of the box body mounting hole is provided with a plurality of tin grooves, so that the solid solder ring can be placed into the tin grooves to receive the solder which possibly overflows. The flat heating platform is used for integrally heating the box body, and large-area brazing of all the radio frequency connectors and the box body mounting holes is realized through controlling the heating platform at one time.
Further, step S3 includes:
mounting an elastic component on the tightening rod;
abutting one end of the jacking rod with the radio frequency connector;
sleeving the pressing plate on the elastic component and enabling the pressing plate to be abutted against the elastic component;
the compacting plate is arranged on the box body.
The beneficial effect of adopting the further scheme is that: the pressing rod and the elastic component are assembled together, and the pressing rod is used for pressing the radio frequency connector. And the pressing plate is fixed on the box body by using a screw by virtue of a threaded hole on the box body, and the opening of the pressing plate is pressed on the flange of the elastic part, so that the upper and lower positions of the radio frequency connector are fixed.
Further, after step S3, the method includes:
installing a plurality of heating cushion blocks at the other end of the box body;
the heating platform is abutted against the plurality of heating cushion blocks and carries out heating treatment on the heating cushion blocks.
The beneficial effect of adopting the further scheme is that: an aluminum heating cushion block is designed to fill the cavity on the back of the box body, and the box body is contacted with the whole surface of the heating platform through the heating cushion block which is contacted with multiple surfaces, thereby improving the heat transfer efficiency. The flat heating platform is used for integrally heating the box body, and large-area brazing of all the radio frequency connectors and the box body mounting holes is realized through controlling the heating platform at one time.
Further, step S2 includes:
a plurality of tin-reserving grooves are formed in the mounting hole of the box body;
installing a radio frequency connector sleeved with a plurality of solder rings in the mounting hole;
and correspondingly positioning the solder rings at the positions of the tin grooves by moving the radio frequency connector.
The beneficial effect of adopting the further scheme is that: the inner wall of the box body mounting hole is provided with a plurality of tin grooves, so that the solid solder ring can be placed into the tin grooves to receive the solder which possibly overflows.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A soldering apparatus for mounting a radio frequency connector, comprising: box body (1), a plurality of radio frequency connector (2), a plurality of solder ring (3) and be used for hold-down mechanism (4) of fixed radio frequency connector (2), be provided with a plurality of mounting holes (5) that are used for installing radio frequency connector (2) on the one end terminal surface of box body (1), it is a plurality of solder ring (3) correspond the cover and establish on a plurality of radio frequency connector (2), and a plurality of radio frequency connector (2) correspond to set up in a plurality of in mounting hole (5), hold-down mechanism (4) one end with box body (1) is connected, the other end of hold-down mechanism (4) correspond with radio frequency connector (2) butt.
2. A soldering apparatus for mounting a radio frequency connector according to claim 1, wherein the pressing mechanism (4) comprises: puller rod (6), elastomeric element (7) and pressure strip (8), the one end of puller rod (6) with radio frequency connector (2) butt, elastomeric element (7) with the other end bolted connection of puller rod (6), pressure strip (8) set up on box body (1) and with box body one end terminal surface interval arrangement, running through of elastomeric element (7) pressure strip (8) expose in the outside of pressure strip (8), pressure strip (8) with elastomeric element (7) butt.
3. The brazing device for mounting the radio frequency connector according to claim 2, wherein the tightening rod (6) is a tightening stud, one end of the tightening stud is a nail head (9), the nail head (9) abuts against the radio frequency connector (2), the elastic component (7) is an elastic thimble, a through hole (10) is formed in the compression plate (8), and the other end of the tightening stud penetrates through the compression plate (8) and is exposed outside the compression plate (8).
4. The brazing device for mounting the radio frequency connector according to claim 1, wherein a plurality of cavities are arranged on the end face of the other end of the box body (1), a plurality of heating cushion blocks (11) for abutting against the heating platform are correspondingly arranged on the outer sides of the cavities, the heating cushion blocks (11) are correspondingly matched with the cavities in shape, one ends of the heating cushion blocks (11) are open ends, the open ends of the heating cushion blocks (11) are correspondingly buckled at the positions of the cavities, and the other ends of the heating cushion blocks (11) are located on the same plane.
5. A soldering apparatus for mounting a radio frequency connector according to claim 1, wherein a plurality of solder retaining grooves (12) for receiving overflowing solder are provided in the mounting hole (5), and a plurality of solder rings (3) are correspondingly provided in the plurality of solder retaining grooves (12).
6. A soldering apparatus for mounting a radio frequency connector according to claim 5, wherein the tin retention groove (12) is a circular step, and the diameter of the tin retention groove (12) is larger than that of the mounting hole (5).
7. A welding method for mounting a radio frequency connector, based on the soldering apparatus for mounting a radio frequency connector as claimed in any one of claims 1 to 6, the welding method comprising:
s1, sleeving a solder ring on the radio frequency connector;
s2, installing the radio frequency connector in the mounting hole;
and S3, mounting the pressing mechanism on the box body and enabling the pressing mechanism to be abutted to the radio frequency connector.
8. The welding method for mounting a radio frequency connector according to claim 7, wherein the step S3 comprises:
mounting an elastic component on the tightening rod;
abutting one end of the jacking rod with the radio frequency connector;
sleeving the pressing plate on the elastic component and enabling the pressing plate to be abutted against the elastic component;
the compacting plate is arranged on the box body.
9. A soldering method for mounting a radio frequency connector according to claim 7,
step S3 is followed by:
installing a plurality of heating cushion blocks at the other end of the box body;
the heating platform is abutted against the plurality of heating cushion blocks and carries out heating treatment on the heating cushion blocks.
10. The welding method for mounting a radio frequency connector according to claim 7, wherein the step S2 comprises:
a plurality of tin-reserving grooves are formed in the mounting hole of the box body;
installing a radio frequency connector sleeved with a plurality of solder rings in the mounting hole;
and correspondingly positioning the solder rings at the positions of the tin grooves by moving the radio frequency connector.
CN202111109939.8A 2021-09-18 2021-09-18 Brazing device for mounting radio frequency connector and welding method Pending CN113732771A (en)

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CN109926676A (en) * 2019-04-28 2019-06-25 中国电子科技集团公司第三十八研究所 The welder and welding method of SMP connector
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CA2532495A1 (en) * 2006-01-10 2007-07-10 Gma Cover Corp. Radio frequency welding system for flexible work pieces and apparatuses for same
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Application publication date: 20211203