CN212230717U

CN212230717U - Coaxial connector

Info

Publication number: CN212230717U
Application number: CN202021428067.2U
Authority: CN
Inventors: 李浪平
Original assignee: Huizhou Lianyi Electronic Co ltd
Current assignee: Huizhou Lianyi Electronic Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2020-12-25
Anticipated expiration: 2030-07-20

Abstract

The utility model 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; 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 the connecting pieces are correspondingly connected with one ends of the PIN needles through cables. The utility model discloses a coaxial connector installation plug is quick accurate, and coaxial connector adopts the screw fixation mode, and often plug is not fragile, extension coaxial connector's life.

Description

Coaxial connector

Technical Field

The utility model relates to a connector technical field especially relates to a coaxial connector.

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.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a coaxial connector 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 an embodiment of the present invention, the outer sidewall 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 shell has a first locking block.

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

In an embodiment of the present invention, the housing has four fixing screws, four the fixing screws circumferentially surround the second accommodation space, which corresponds to the inner core.

The utility model discloses a coaxial connector simple structure, installation plug coaxial connector is accurate fast, and coaxial connector adopts the screw fixation mode, and coaxial connector often the plug is not fragile, extension coaxial connector's life.

Drawings

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

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

Fig. 3 is a schematic structural diagram of the housing according to an embodiment of the present invention.

Fig. 4 is another schematic structural diagram of the housing according to an embodiment of the present invention.

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

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

Fig. 7 is a schematic structural diagram of the inner core according to an embodiment of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "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, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present 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," and "fixed" are to be construed broadly, e.g., as meaning 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. 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 structural diagram of the housing 10 according to an embodiment of the present invention; fig. 4 is another schematic structural diagram of the housing 10 according to an embodiment of the present invention; fig. 5 is a schematic structural diagram of the inner shell 11 according to an embodiment of the present invention; fig. 6 is a schematic structural view of the outer core 12 and the pressing ring 14 according to an embodiment of the present invention; fig. 7 is a schematic structural diagram of the inner core 13 according to an embodiment of the present invention. As shown in the drawings, the present invention discloses a coaxial connector 1, the coaxial connector 1 includes an outer shell 10, an inner shell 11, an outer core 12, an inner core 13, a pressing 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 sidewall 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 110, and the outer core 12 has an outer core slot 121 corresponding to the first latch 110. When outer core 12 sets up in installation space 110, first fixture block 110 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 fig. 4 again, the housing 10 of the present invention has four fixing screws 106, the circumference of the four fixing screws 106 surrounds the second accommodation space 101, and the four fixing screws 106 correspond to the inner core 13. When coaxial connector 1 uses, another coaxial connector connects the utility model discloses a coaxial connector 1 is assisted simultaneously with four fixed screws 106 and is fixed another coaxial connector, and fixed coaxial connector 1 is simple quick, and easy dismounting is difficult for causing the not hard up of coaxial connector 1 inside spare part again, extension coaxial connector 1's life.

To sum up, in the utility model discloses an in one or more embodiments, the utility model discloses a coaxial connector simple structure, installation plug coaxial connector is quick accurate, and coaxial connector adopts the screw fixation mode, and coaxial connector often plug is not fragile, extension coaxial connector's life.

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 represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

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.