TWI295519B - Manufacturing method of radio frequency connector - Google Patents

Description

12955^ 7-PC44-I-TW 21076twf.doc/e IX. Description of the Invention: [Technical Field] The present invention relates to a connector and a method of manufacturing the same, and in particular to a radio frequency (radio frequency, RF) connector and method of manufacturing the same. [Prior Art] RF connectors are important in various electronic devices, and are used as a medium for transmitting electrical signals between electronic devices and external devices. In recent years, with the speed of various microelectronic device technologies. Development, RF connectors have been widely used in various communication devices (such as mobile phones). Referring to Figure 1, a cross-sectional view of a conventional RF connector is shown. A conventional RF connector 100 has been disclosed in US Pat. No. 5,466,160, the entire disclosure of which is incorporated herein by reference. Conductor) 13〇: (earth terminal) 140 Insulation body (dielectric body) 150. The inner conductive 11 〇 end 12G is electrically connected, and the outer conductor 13G is electrically connected to the ground terminal 140, and the insulating body 15 is used to maintain The relative position of the above components. Insulation 2 'Because the size of the conventional RF connector 1〇0 is small, it is difficult to accurately position the HI outer conductor 130 during the process of injecting the inner conductive pillar into the forming Μ-). Therefore, the appearance of the conventional RF connector 1 (8) and its manufacturing method are necessary for improvement.

I2955ia A

7-PC44-I-TW 21076 twf.doc/e SUMMARY OF THE INVENTION It is an object of the present invention to provide a radio frequency connector having a center terminal that is determinably located within a metal housing. Another object of the present invention is to provide a method of fabricating a radio frequency connector that allows the center terminal of the % RF connector to be accurately positioned within the metal housing.

To achieve the above or other objects, the present invention provides a method of manufacturing a radio frequency connector, which comprises the following steps. First, a first workpiece is provided, wherein the first workpiece has a plurality of first assembly units, and each of the first assembly units includes a -first engagement piece, a metal housing (a (6) shell) and a first connection portion . Each of the first engaging pieces has a first engaging portion, and each of the metal casings includes a ring body (ri) and the ring bodies are respectively connected by the first connecting portions. According to the department, the second workpiece has a plurality of sections; the second assembly unit includes a second bonding piece, a middle center contact and a second connecting portion. each

The second joint portion, and each of the center terminals includes a base and a center post (ee) disposed on the base, and the second webs and the bases are respectively connected by the second joints. Next, each of the (four)-joint collars (four) and two joint portions are shaped into each other (4) mosquitoes in each ring body. Then: the housing and the corresponding central terminals: the mouth m forms a multi-ship body 'in which each insulating body to: 12955 39§) 7.PC44-I.TW 21076twf.doc / e cover part of each ring With parts of each base. Process to form multiple independent RF connectors. In an embodiment of the invention, each of the above cylindrical bodies, and each of the second joints. The method for the respective first joint portions and the respective second joint portions includes: respectively, each of the first joint portions is provided with each of the first joint portions, and the respective first joint portions are riveted and joined to the respective first joint portions. The method includes the following aspects of the present invention, in the embodiment of the present invention,

And each of the second joints may be a cylindrical body. The above method for positioning and contacting each of the L and the 2nd joint portions to each other includes: respectively, the joint portions are respectively disposed through the respective first joint portions, and the method of riveting and joining the respective second joint portions to each other includes stamping each of the second portions. Joint. In one embodiment of the present invention, each of the first engaging pieces includes a pair of aligning holes 'J; each of the second engaging pieces includes at least one second positioning purely, each of the first engaging portions and each The method that the second joint portions correspond to each other = contact includes positioning each of the first planting holes and each of the second positioning holes in a string up position such that each of the first joint portions and the respective second joint portions correspond to each other Positioning contact. In one embodiment of the invention, the above method of forming a plurality of insulative bodies includes injection molding. In the embodiment of the present invention, the above singulation process can be performed by stamping 12955 W〇7-PC44-I-TW 21076 twf.doc/e so that each ring body corresponds to each base and the corresponding each The two connecting portions are separated from each other. For the above or other purposes, the present invention includes a metal casing and a center; and a radio frequency connection r. One = two === The portion and the insulative body cover at least a portion of the ring body and the relative position of the fixed metal casing and the center terminal. Based on the above, the radio frequency connection of the present invention is connected to each of the respective rings in correspondence with each of the second joint portions = contact m. Further, in the manufacturing method of the RF connector, since the respective second joint portions of the respective first joint portions are caulked to each other, the relative positions of the respective neutrons and the respective metal shells can be fixed. In addition, the above-mentioned and other objects, features and advantages of the present invention can be made more precise in the case of the invention. The following is a preferred embodiment of the present invention. The drawings are described in detail below. [Embodiment] FIG. 2A to FIG. 2F are schematic flowcharts showing a method of manufacturing a radio frequency connector according to an embodiment of the present invention. The method for manufacturing the radio frequency connector of this embodiment includes the following steps. First, please refer to FIG. 2A, and a = 200 is provided. The first workpiece 200 has a plurality of first assembly units 21, each of the first 1295519Q 07-PC44-I-TW 21076 twf.doc/e assembly unit 210 includes a first engagement piece 212, a metal housing 214 and a first Connection portion 216. Each of the first engaging pieces 212 has a first engaging portion 212a, and each of the metal housings 214 includes a ring body 2i4a and two soldering legs 214b extending outward from the bottom surface B of the ring body 214a, and the first engaging pieces 212 and these The ring body 214a should be connected by these first-connecting portions 216, respectively. In the present embodiment, the first assembly sheets TC210 of which the first workpiece is thin can be formed by stamping a metal plate body (not shown). Next, referring to FIG. 2B, a second workpiece 3 (8) is provided. The second workpiece 300 has a plurality of second assembly units 31 (), and each of the second assembly units includes a second engagement piece 312, a center terminal 314 and a second connection portion = each second engagement piece 312 has a first The two joint portions include a base portion 314a and a central portion 314b' disposed on the base portion 3Ma, and the second joint μs 312 are connected to the second portion of the wire portion 316 by the second joint portion 316. . In the present embodiment, the t-pieces 3_the second assembly units 310 can be formed by stamping another metal plate (not shown). Next, referring to FIG. 2C, each of the first joint portions 212a and the respective joint portions 312a are positioned in contact with each other so that the respective center pillars 31 are correspondingly positioned within the respective loop bodies. It must be noted here that the appearance of the first work = 〇 and the shape of the second workpiece 3 can be modified according to the design requirements, as long as it does not affect the above-mentioned respective first joints 21% and each brother Second, the joint portions 312a are positioned in contact with each other, and each of the center pillars 31 is located in each of the loop bodies 214a. For example, the positions of the metal housings 214 and the positions of the center terminals 314 can be respectively exchanged, and the I2955M 7-PC44-I-TW 21076 twf.doc/e, that is, the respective first assembly units 2K) includes the first bonding piece 2 2, a telecentric terminal 314 and a -th connection portion 216, and each of the second assembly units 31A includes a second engagement piece 312, a metal housing 214 and a second connection portion 316, but is not shown The face is shown. In other words, in the embodiment, each of the first engaging portions 212a may be a "cylindrical body" and each of the second engaging portions 312a may be an opening. In addition, each of the first engaging pieces 212 includes at least one first positioning hole 212b (two are not shown in FIG. 2B*) and each of the second engaging pieces 312 includes at least a - first clamping hole 312b (illustrated in FIG. 2B) The geography shows two). Accordingly, the method for positioning each of the first joint portions 212a and the respective second joint portions corresponding to each other includes: wearing each of the first stators (10) and the respective second positioning holes 312b by a column (not shown). Set in and make

Tf匕 is positioned and each of the first joint portions 2i2a is correspondingly provided with each of the first butt portions 312a. In addition, it is noted that the outer shape of each of the first engaging portions 212a and the respective second engaging portions 312 & - 'please refer to ® 2D' to join the respective first engaging portions 212a and the corresponding two engaging portions to each other, so that The relative positions of the respective center terminals 314 corresponding to the respective metal housings 2 are fixed. The method of riveting and joining the first joint portions 2i2a and the corresponding second joint portions a' in the present portion includes pressing each of the first joint portions to indicate that if each of the first joint portions 212a is an opening, A joint portion 312a is a cylindrical body, and each of the first joint portions is changed. For example, each of the first joint portions can be an opening. Each of the second joint portions 312a can be a cylindrical body. 11 12955199〇7 -PC44-I-TW 21076twf.doc/e The method of bonding is known from the above, since each of the first joint portions 212a and the respective second joint portions 312a are positioned and contacted with each other, each center column is corresponding; The precise determination is located in each _ 214a. Further, since each of the first ports 4 212a and the corresponding respective second engaging portions 3 are riveted to each other,

Therefore, the positions of the respective center terminals 314 and the corresponding metal housings 2 can be fixed. T Then, referring to Fig. 2, a plurality of 400s can be formed by injection molding. Each of the insulating bodies corresponds to at least the respective garment-a and partial base portions 314a of the covering portion. Each of the insulating bodies 4〇0 of the actual cover towel further corresponds to each of the soldering legs (10) of the covering portion, a portion of each of the first connecting portions 216, and a portion of each of the second connecting portions 316. Thereafter, the eye can be subjected to a monomerization process by means of stamping with reference to Fig. 2F'. Each of the ring bodies 214a is separated from the corresponding respective first webs 216, and each of the base portions 3Ma is separated from the corresponding respective second connecting portions 31 to form a plurality of independent RF connectors 5GG. As can be seen from Fig. 2F, the respective independent radio frequencies, the relative positions of the metal housing 2'' of the connector 5GG and the center terminal 3U are fixed by the insulating body 4''. The RF connector 500 is further described below. Please refer to FIG. 3 and FIG. 4', wherein FIG. 4 shows a cross-sectional view of the radio frequency connector of FIG. 3, and FIG. 4 shows a cross-sectional view of the radio frequency connector of FIG. The device 5GG includes a metal housing 214, a center terminal 314 and an insulative housing 4''. The metal housing 214 includes a ring body such as 12 129551⁄2 07-PC44-I-TW 21076twf.doc/e and two solder legs 214b, and the two solder legs 214b extend outwardly from the bottom surface B of the ring body 214a. The center terminal 314 includes a base portion 3Ma and a center plate 314b, and the center post 314b is disposed on the base portion 314& and is disposed in the ring body 214a. The insulative housing 400 covers at least a portion of the ring body 214a and a portion of the base portion 314a' to maintain the relative position of the metal housing to the center terminal. When the RF connector 500 is applied to a circuit board (not shown), the soldering legs 21 of the housing 2M and the base 31 of the center terminal 314 are both soldered to corresponding electrical contacts of the board. In addition, when another connector (not shown) # enters the RF connector 5, it functions as a power transmission signal. As described above, the radio frequency connector of the present invention and the method of manufacturing the same have at least the following advantages: ·, the method of manufacturing the connector of the flute-two ft invention, * at the second joint of each sister Corresponding to the positioning contact, therefore, each center column can be accurately positioned in each ring body. In the manufacturing method of the spent RF connector of the present invention, since the kumquat-, the portion and the corresponding second joint portions are riveted to each other, the relative positions of the solid center terminals and the corresponding metal shells can be added. The central terminal of the radio frequency connector of the present invention can be accurately positioned in gold. Although the present invention has been defined by a preferred embodiment of the present invention, it has a general knowledge in any technical field; = 13 I2955i9g: 〇7-PC44-I-TW 21076 twf.doc/e The scope of the present invention is defined by the scope of the appended claims, and the scope of the invention is defined by the scope of the appended claims. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a cross-sectional view showing a conventional RF connector. 2A-2F are schematic flow charts showing a method of manufacturing a radio frequency connector according to an embodiment of the invention. FIG. 3 is a perspective view of a radio frequency connector according to an embodiment of the invention. FIG. 4 is a cross-sectional view showing the radio frequency connection of FIG. [Main component symbol description] 100, 500: RF connector 110: inner conductive post 120: hot wire terminal 130 · outer conductor · 140: ground terminal 150: insulative body ^ 200: first workpiece 210: first assembly unit 212: First engaging piece 212a: first engaging portion 212b: first positioning hole 214: metal case 214a: ring body 14 12955^ 7-PC44-I-TW 21076twf.doc/e 214b: soldering leg 216: first connecting portion 300: second workpiece 310 · second assembly unit 312: second engagement piece 312a: second engagement portion 312b: second positioning hole 314: center terminal 314a: base portion 314b: center column 316: second connection portion 400 · Insulating body B: bottom surface of the ring body 15

Claims (2)

1295519 095-07-PC44-I-TW 21076twfl.doc/006 96-10-18 , Patent application circle: 1 stomach a 2 frequency connector manufacturing method, including: Unit mention:: the first single each: two =::=; 2 joints, single two and - second joints, and each of the second joints: piece;; piece -:: terminal = terminal includes a base and - with two should: two brothers two pieces And the base portions are respectively positioned corresponding to each other by the second contact joint portions, and each of the first joint portions is at least corresponding to the coating method, wherein each of the first joint portions is a cylinder 16 1295519 095-07-PC44-I-TW 21076twfl .doc/006 when q is: opening, and each of the first joint and each of the second joints corresponding to each other == touch method includes a method of manufacturing a radio frequency connector according to the first aspect of the invention, comprising: stamping each of the first joint portions and riveting the same to each other; /, each of the brothers has a joint, and each of the first joints and the second joints are respectively riveted to each other. The method includes: a second bonding portion*, wherein each of the frequency, the manufacturer of the first bonding portion and the second portion of the device, and the method for insulating the body, including the injection molding . The manufacturing method of the radio frequency connector described in the above, and the corresponding first connection; the second connection portion of each of the ring bodies is separated by a square. Each of the bases and the respective ones of the second joint portion are connected to contact and then riveted. After, a singularizing step is performed. VII. Designated representative map: (1) The designated representative figure of the case: Figure 23 (2) The component symbol is simple: first workpiece 210: first assembly unit 212: first bonding piece 212a: first bonding portion 212b: first positioning hole 214: metal case 214a = ring body 214b: soldering leg 216 : first connecting portion 3〇〇: second workpiece 31〇: second assembling unit 312: second engaging piece 312a: second engaging portion 312b: second positioning hole I2955ia 瘫 7-PC44-I-TW 21076twf.doc/e 314: Center terminal 314a: base 314b: center column 316: second connection part B: bottom surface of the ring body 8. If there is a chemical formula in this case, please reveal the best indication of the invention characteristics. Chemical formula: Lu Wu