阅读说明：本技术 同轴连接器及其组装方法 (Coaxial connector and assembling method thereof ) 是由 李浪平 于 2020-07-20 设计创作，主要内容包括：本发明涉及一种同轴连接器,其包括外壳、内壳、外芯、内芯、压圈、若干PIN针以及若干连接件；外壳具有相互连通的第一容置空间以及第二容置空间,第二容置空间的内径大于第一容置空间；内壳内置于第一容置空间,其具有一安装空间；外芯设置于安装空间,其具有若干PIN针安装孔；内芯内置于第二容置空间,其具有对应若干PIN针安装孔的若干连接件安装孔；压圈设置于第一容置空间,并抵接外芯；若干PIN针的一端对应固定于若干PIN针安装孔；若干连接件对应固定于若干连接件安装孔,若干连接件通过电缆对应连接若干PIN针的一端；并且,本发明一并揭露了同轴连接器的组装方法。本发明的同轴连接器安装插拔快速准确,延长同轴连接器的使用寿命。(The invention relates to a coaxial connector, which comprises an outer shell, an inner shell, an outer core, an inner core, a pressing ring, a plurality of PIN needles and a plurality of connecting pieces, wherein the inner core is arranged in the outer shell; the shell is provided with a first accommodating space and a second accommodating space which are communicated with each other, and the inner diameter of the second accommodating space is larger than that of the first accommodating space; the inner shell is arranged in the first accommodating space and is provided with an installation space; the outer core is arranged in the mounting space and is provided with a plurality of PIN needle mounting holes; the inner core is arranged in the second accommodating space and is provided with a plurality of connecting piece mounting holes corresponding to the PIN PIN mounting holes; the pressing ring is arranged in the first accommodating space and is abutted against the outer core; one end of each PIN is correspondingly fixed in each PIN mounting hole; the connecting pieces are correspondingly fixed in the connecting piece mounting holes and are correspondingly connected with one ends of the PIN needles through cables; the invention also discloses an assembling method of the coaxial connector. The coaxial connector is fast and accurate in installation and plugging, and the service life of the coaxial connector is prolonged.)

1. A coaxial connector is characterized by comprising an outer shell, an inner shell, an outer core, an inner core, a pressing ring, a plurality of PIN needles and a plurality of connecting pieces; the shell is provided with a first accommodating space and a second accommodating space which are communicated with each other, and the inner diameter of the second accommodating space is larger than that of the first accommodating space; the inner shell is arranged in the first accommodating space and is provided with an installation space; the outer core is arranged in the mounting space and is provided with a plurality of PIN needle mounting holes; the inner core is arranged in the second accommodating space and is provided with a plurality of connecting piece mounting holes corresponding to the PIN needle mounting holes; the pressing ring is arranged in the first accommodating space and is abutted against the outer core; one ends of the PIN PINs are correspondingly fixed in the PIN PIN mounting holes; the connecting pieces are correspondingly fixed in the connecting piece mounting holes, and the connecting pieces are correspondingly connected with one ends of the PIN needles through cables.

2. The coaxial connector of claim 1, wherein an outer sidewall of the housing has a fixing plate fixing the housing.

3. The coaxial connector of claim 2, wherein the fixing plate has four screw holes.

4. The coaxial connector of claim 1, wherein the sidewall of the inner housing has a first detent.

5. The coaxial connector of claim 4, wherein the outer core has an outer core locking groove corresponding to the first locking dog.

6. The coaxial connector of claim 1, wherein the housing has four set screws circumferentially surrounding the second receiving space corresponding to the inner core.

7. A method of assembling a coaxial connector according to any of claims 1-6, comprising the steps of:

the method comprises the following steps: placing the outer core and the PIN needles at a preset station of outer core assembling equipment;

step two: the outer core assembling equipment conveys the outer core to an outer core fixing clamp, the outer core fixing clamp fixes the outer core, meanwhile, the outer core assembling equipment conveys a plurality of PIN needles to stations corresponding to the outer core fixing clamp, and the outer core assembling equipment correspondingly installs the PIN needles to PIN needle installation holes of the outer core;

step three: placing the inner core and the connecting pieces at a preset station of inner core assembling equipment;

step four: the inner core assembling equipment conveys the inner core to an inner core fixing clamp, the inner core fixing clamp fixes the inner core, meanwhile, the inner core assembling equipment conveys a plurality of connecting pieces to a station corresponding to the inner core fixing clamp, and the inner core assembling equipment correspondingly installs the connecting pieces to a plurality of connecting piece installing holes of the inner core;

step five: taking the assembly of the outer core and the PIN needles and the assembly of the inner core and the connecting pieces to be respectively placed at preset stations of welding equipment, meanwhile, placing a cable at the preset stations of the welding equipment, conveying the cable to corresponding stations by the welding equipment, and respectively welding two ends of the cable to the PIN needles and the connecting pieces by the welding equipment to form a first assembly;

step six: placing the outer shell, the inner shell, the first assembly body and the pressing ring at a preset station of a coaxial connector assembly production line;

step seven: the coaxial connector assembly production line conveys the outer shell to an outer shell fixing clamp, the outer shell fixing clamp fixes the outer shell, meanwhile, the coaxial connector assembly production line conveys the inner shell to a station corresponding to the outer shell fixing clamp, and the coaxial connector assembly production line installs the inner shell to the first accommodating space;

step eight: the coaxial connector assembly production line conveys the first assembly to a station corresponding to the outer shell fixing clamp, the coaxial connector assembly production line conveys the first assembly to enter from an installation space of the inner shell, the coaxial connector assembly production line installs the first assembly to a preset position, at the moment, the assembly of the outer core and the plurality of PIN needles is located in the installation space, and the assembly of the inner core and the plurality of connecting pieces is located in the second accommodating space;

step nine: coaxial connector assembly line conveying clamping ring extremely corresponds shell mounting fixture's station, coaxial connector assembly line will the clamping ring is installed extremely first accommodation space, the clamping ring butt outer core, coaxial connector assembly line conveying equipment is accomplished coaxial connector leaves coaxial connector assembly line accomplishes coaxial connector's equipment work.

8. The coaxial connector of claim 7, further comprising the step of ten: the coaxial connector assembly production line conveys the assembled coaxial connector to a detection station corresponding to the coaxial connector assembly production line, and the detection station of the coaxial connector assembly production line detects the appearance and the electrical property of the coaxial connector.

Technical Field

The invention relates to the technical field of connectors, in particular to a coaxial connector and an assembling method thereof.

Background

Connectors, also commonly referred to as circuit coaxial connectors, electrical connectors, are conductive devices that bridge two conductors in a circuit so that current or signals can flow from one conductor to the other, and electrical systems that provide separable interfaces for connecting two sub-electrical systems, simply, components for completing electrical connections between circuits or electrical machines, etc., to form a connector, i.e., a bridge between the two. Coaxial connectors refer to the parts used to connect the ends of two shafts to ensure that the centerlines of the two shafts are on the same axis. At present, current coaxial connector structure is comparatively complicated, and threshold value butt joint coaxial connector operation difficulty, current coaxial connector connect unstablely, and the not hard up phenomenon often appears in the use to, current coaxial connector adopt the screw thread interlocking fixed, and coaxial connector often plugs, and the condition that easily causes coaxial connector to damage appears.

Disclosure of Invention

In view of the above, it is necessary to provide a coaxial connector and an assembling method thereof to solve the technical problems of the conventional coaxial connector.

A coaxial connector comprises an outer shell, an inner shell, an outer core, an inner core, a pressing ring, a plurality of PIN needles and a plurality of connecting pieces; the shell is provided with a first accommodating space and a second accommodating space which are communicated with each other, and the inner diameter of the second accommodating space is larger than that of the first accommodating space; the inner shell is arranged in the first accommodating space and is provided with an installation space; the outer core is arranged in the mounting space and is provided with a plurality of PIN needle mounting holes; the inner core is arranged in the second accommodating space and is provided with a plurality of connecting piece mounting holes corresponding to the PIN needle mounting holes; the pressing ring is arranged in the first accommodating space and is abutted against the outer core; one ends of the PIN PINs are correspondingly fixed in the PIN PIN mounting holes; the connecting pieces are correspondingly fixed in the connecting piece mounting holes, and the connecting pieces are correspondingly connected with one ends of the PIN needles through cables.

In one embodiment of the invention, the outer side wall of the housing has a fixing plate for fixing the housing.

In an embodiment of the present invention, the fixing plate has four screw holes.

In an embodiment of the present invention, the side wall of the inner housing has a first latch.

In an embodiment of the present invention, the outer core has an outer core locking groove corresponding to the first locking block.

In an embodiment of the present invention, the outer shell has four fixing screws, and the four fixing screws circumferentially surround the second accommodating space, which corresponds to the inner core.

A method of assembling the coaxial connector, comprising the steps of:

the method comprises the following steps: placing the outer core and the PIN needles at a preset station of outer core assembling equipment;

step two: the outer core assembling equipment conveys the outer core to an outer core fixing clamp, the outer core fixing clamp fixes the outer core, meanwhile, the outer core assembling equipment conveys a plurality of PIN needles to stations corresponding to the outer core fixing clamp, and the outer core assembling equipment correspondingly installs the PIN needles to PIN needle installation holes of the outer core;

step three: placing the inner core and the connecting pieces at a preset station of inner core assembling equipment;

step four: the inner core assembling equipment conveys the inner core to an inner core fixing clamp, the inner core fixing clamp fixes the inner core, meanwhile, the inner core assembling equipment conveys a plurality of connecting pieces to a station corresponding to the inner core fixing clamp, and the inner core assembling equipment correspondingly installs the connecting pieces to a plurality of connecting piece installing holes of the inner core;

step five: taking the assembly of the outer core and the PIN needles and the assembly of the inner core and the connecting pieces to be respectively placed at preset stations of welding equipment, meanwhile, placing a cable at the preset stations of the welding equipment, conveying the cable to corresponding stations by the welding equipment, and respectively welding two ends of the cable to the PIN needles and the connecting pieces by the welding equipment to form a first assembly;

step six: placing the outer shell, the inner shell, the first assembly body and the pressing ring at a preset station of a coaxial connector assembly production line;

step seven: the coaxial connector assembly production line conveys the outer shell to an outer shell fixing clamp, the outer shell fixing clamp fixes the outer shell, meanwhile, the coaxial connector assembly production line conveys the inner shell to a station corresponding to the outer shell fixing clamp, and the coaxial connector assembly production line installs the inner shell to the first accommodating space;

step eight: the coaxial connector assembly production line conveys the first assembly to a station corresponding to the outer shell fixing clamp, the coaxial connector assembly production line conveys the first assembly to enter from an installation space of the inner shell, the coaxial connector assembly production line installs the first assembly to a preset position, at the moment, the assembly of the outer core and the plurality of PIN needles is located in the installation space, and the assembly of the inner core and the plurality of connecting pieces is located in the second accommodating space;

step nine: coaxial connector assembly line conveying clamping ring extremely corresponds shell mounting fixture's station, coaxial connector assembly line will the clamping ring is installed extremely first accommodation space, the clamping ring butt outer core, coaxial connector assembly line conveying equipment is accomplished coaxial connector leaves coaxial connector assembly line accomplishes coaxial connector's equipment work.

In an embodiment of the present invention, the method for assembling the coaxial connector further includes the step of ten: the coaxial connector assembly production line conveys the assembled coaxial connector to a detection station corresponding to the coaxial connector assembly production line, and the detection station of the coaxial connector assembly production line detects the appearance and the electrical property of the coaxial connector.

The coaxial connector is simple in structure, the plugging and unplugging of the coaxial connector are quick and accurate to install, the coaxial connector adopts a screw fixing mode, the coaxial connector is not easy to damage after being frequently plugged and unplugged, and the service life of the coaxial connector is prolonged; the invention also discloses an organization method of the coaxial connector, and the assembly method is simple and quick, the quality of the assembled coaxial connector is uniform, and the assembly efficiency is high.

Drawings

Fig. 1 is a schematic view of a coaxial connector according to an embodiment of the present invention.

Fig. 2 is another schematic diagram of a coaxial connector according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a housing in an embodiment of the invention.

Fig. 4 is another structural diagram of the housing in an embodiment of the invention.

Fig. 5 is a schematic structural diagram of an inner case according to an embodiment of the present invention.

FIG. 6 is a schematic view of the outer core and the pressing ring according to an embodiment of the present invention.

Figure 7 is a schematic view of the structure of the inner core in one embodiment of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "in," "connected," "fixed," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, fig. 1 is a schematic structural diagram of a coaxial connector 1 according to an embodiment of the present invention; fig. 2 is another schematic structural view of the coaxial connector 1 in one embodiment; FIG. 3 is a schematic diagram of the structure of the housing 10 in one embodiment of the present invention; FIG. 4 is another schematic view of the housing 10 according to an embodiment of the present invention; FIG. 5 is a schematic view of the structure of the inner case 11 according to an embodiment of the present invention; FIG. 6 is a schematic view of the structure of the outer core 12 and the clamping ring 14 according to an embodiment of the present invention; figure 7 is a schematic view of the construction of the inner core 13 in one embodiment of the present invention. As shown in the figure, the invention discloses a coaxial connector 1, and the coaxial connector 1 comprises an outer shell 10, an inner shell 11, an outer core 12, an inner core 13, a clamping ring 14, a plurality of PIN PINs 15 and a plurality of connecting pieces 16. The housing 10 has a first receiving space 100 and a second receiving space 101 that are connected to each other, and the inner diameter of the second receiving space 101 is larger than that of the first receiving space 100, so that a platform 103 is disposed at the joint of the first receiving space 100 and the second receiving space 101. The inner housing 11 is disposed in the first receiving space 100, and the inner housing 11 has an installation space 110. The outer core 12 is arranged in the mounting space 110, one end of the outer core 12 is abutted against the platform 103, and the outer core 12 is provided with a plurality of PIN mounting holes 120. The inner core 13 is arranged in the second accommodating space 101, and the inner core 13 is provided with a plurality of connector mounting holes 130 corresponding to the PIN mounting holes 120. Clamping ring 14 sets up in first accommodation space 100, clamping ring 14 butt outer core 12, clamping ring 14 fixes outer core 12, prevent that outer core 12 from breaking away from in installation space 110, cause coaxial connector 1 outage or damage, and, adopt clamping ring 14 to fix outer core 12, reduce the use of fixed screw or fixed glue, make coaxial connector 1 easy dismounting, difficult not hard up that causes coaxial connector 1 inside spare part again, prolong coaxial connector 1's life, reduce coaxial connector 1's manufacturing cost. One end of each PIN 15 is correspondingly fixed in each PIN mounting hole 120; the connecting pieces 16 are correspondingly fixed in the connecting piece mounting holes 130, and the connecting pieces 16 are correspondingly connected with one ends of the PIN PINs 15 through cables.

In order to fix the coaxial connector 1 and prevent the coaxial connector 1 from loosening, referring to fig. 3 and 4 again, the outer side wall of the housing 10 of the present invention has a fixing plate 104 for fixing the housing 10. The fixing plate 104 has four screw holes 105. After the coaxial connector 1 is connected, four screws penetrate through the four screw holes 105 to fix the coaxial connector 1, so that the coaxial connector 1 is simple, quick and convenient to disassemble and assemble, looseness of parts inside the coaxial connector 1 is not easily caused, and the service life of the coaxial connector 1 is prolonged.

To prevent the outer core 12 from rotating, the outer core 12 is fixed in the mounting space 110, referring back to fig. 6, the sidewall of the inner housing 11 has a first latch 111, and the outer core 12 has an outer core slot 121 corresponding to the first latch 111. When outer core 12 sets up in installation space 110, first fixture block 111 and outer core draw-in groove 121 joint reduce the use of set screw or fixed glue for coaxial connector 1 easy dismounting is difficult for causing the not hard up of coaxial connector 1 inside spare part again, prolongs coaxial connector 1's life, reduces coaxial connector 1's manufacturing cost.

In order to fix the coaxial connector 1 and prevent the coaxial connector 1 from loosening, referring to fig. 3 and 4, the housing 10 of the present invention has four fixing screws 106, the four fixing screws 106 circumferentially surround the second accommodating space 101, and the four fixing screws 106 correspond to the inner core 13. When the coaxial connector 1 is used, the other coaxial connector is connected with the coaxial connector 1 of the invention, and meanwhile, the other coaxial connector is fixed by the aid of the four fixing screws 106, so that the fixed coaxial connector 1 is simple and quick, is convenient to assemble and disassemble, is not easy to cause loosening of parts in the coaxial connector 1, and prolongs the service life of the coaxial connector 1.

A method of assembling a coaxial connector 1, comprising the steps of:

the method comprises the following steps: taking the outer core 12 and a plurality of PIN needles 15 and placing the outer core at preset stations of outer core assembling equipment.

Step two: outer core equipment conveys outer core 12 to outer core mounting fixture, and outer core mounting fixture fixes outer core 12, and here simultaneously, outer core equipment conveys a plurality of PIN needles 15 to the station that corresponds outer core mounting fixture, and outer core equipment corresponds a plurality of PIN needle mounting holes 120 of installing to outer core 12 with a plurality of PIN needles 15.

Step three: placing the inner core 13 and a plurality of connecting pieces 16 at a preset station of inner core assembling equipment;

step four: the inner core assembling equipment conveys the inner core 13 to the inner core fixing clamp, the inner core fixing clamp fixes the inner core 13, meanwhile, the inner core assembling equipment conveys a plurality of connecting pieces 16 to the stations corresponding to the inner core fixing clamp, and the inner core assembling equipment correspondingly installs the connecting pieces 16 to a plurality of connecting piece installing holes 130 of the inner core 13.

Step five: the assembly of the outer core 12 and the PIN needles 15 and the assembly of the inner core 13 and the connecting pieces 16 are respectively placed at preset stations of welding equipment, meanwhile, cables are placed at the preset stations of the welding equipment, the welding equipment conveys the cables to corresponding stations, and the two ends of the cables are respectively welded to the PIN needles 15 and the connecting pieces 16 by the welding equipment to form a first assembly.

Step six: placing the outer shell 10, the inner shell 11, the first assembly body and the pressing ring 14 at a preset station of a coaxial connector assembly production line;

step seven: the coaxial connector assembly line transfers the outer housing 10 to the outer housing fixing jig, and the outer housing fixing jig fixes the outer housing 10, while the coaxial connector assembly line transfers the inner housing 11 to a station corresponding to the outer housing fixing jig, and the coaxial connector assembly line mounts the inner housing 11 to the first receiving space 100.

Step eight: the coaxial connector assembly production line conveys the first assembly body to a station corresponding to the outer shell fixing clamp, the coaxial connector assembly production line conveys the first assembly body to enter from the installation space 110 of the inner shell 11, the coaxial connector assembly production line installs the first assembly body to a preset position, at the moment, the assembly body of the outer core 12 and the plurality of PIN needles 15 is positioned in the installation space 110, and the assembly body of the inner core 13 and the plurality of connecting pieces 16 is positioned in the second accommodating space 101;

step nine: the coaxial connector assembly line conveys the clamping ring 14 to a station corresponding to the housing fixture, and the coaxial connector assembly line mounts the clamping ring 14 to the first accommodating space 100, and at this time, the clamping ring 14 abuts against the outer core 12.

Step ten: the coaxial connector assembly production line conveys the assembled coaxial connector 1 to a detection station corresponding to the coaxial connector assembly production line, the detection station of the coaxial connector assembly production line detects the appearance and the electrical function of the coaxial connector 1, and the coaxial connector assembly production line conveys the assembled coaxial connector 1 to leave the coaxial connector assembly production line to complete the assembly work of the coaxial connector 1.

In summary, in one or more embodiments of the present invention, the coaxial connector of the present invention has a simple structure, and the plugging and unplugging of the coaxial connector is fast and accurate, and the coaxial connector adopts a screw fixing manner, so that the coaxial connector is not easily damaged by frequent plugging and unplugging, and the service life of the coaxial connector is prolonged; the invention also discloses an organization method of the coaxial connector, and the assembly method is simple and quick, the quality of the assembled coaxial connector is uniform, and the assembly efficiency is high.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.