CN218101921U

CN218101921U - Male end connector and radio frequency connector assembly

Info

Publication number: CN218101921U
Application number: CN202221341670.6U
Authority: CN
Inventors: 王磊; 李仁志; 周欢; 葛明琪; 朱文; 周进军
Original assignee: Sunway Communication Jiangsu Co Ltd
Current assignee: Sunway Communication Jiangsu Co Ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-12-20
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a public end connector and radio frequency connector subassembly, public end connector include shell body and a plurality of signal transmission subassembly, and the signal transmission subassembly includes interior casing and locates the insulating base member in the casing, is equipped with signal terminal on the insulating base member, and in interior casing installation was fixed in the shell body, interior casing included continuous board and frame, and the board is located the one end of frame and shields the at least subregion of frame open-ended, and insulating base member is located the cavity that board and frame enclose. In the male end connector, each signal terminal is positioned in different inner shells, and two adjacent signal terminals are isolated by the side walls of the two frame parts, so that the signal isolation effect is improved, and the performance of the radio frequency connector is favorably improved; need not additionally before two adjacent signal terminals to set up the spacer, not only can make things convenient for the equipment work of public end connector, but also can guarantee the structural stability of public end connector, no spacer risk of droing.

Description

Male end connector and radio frequency connector assembly

Technical Field

The utility model relates to a radio frequency connector technical field especially relates to public end connector and radio frequency connector subassembly.

Background

Generally, a radio frequency connector has a plurality of signal terminals, and in order to improve the signal crosstalk between the signal terminals, a spacer is disposed between two adjacent signal terminals (for example, the technical solution disclosed in chinese patent application No. CN 111490408A). However, in the practical use process, the inventor finds that the isolation effect of the isolation sheet is not satisfactory, and the performance of the radio frequency connector has a room for improvement. In addition, the bonding strength of the spacing block and the plastic base body is difficult to ensure, and the spacing block also has the risk of falling off.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: a high performance male connector with stable structure and a high performance radio frequency connector assembly having the same are provided.

In order to solve the technical problem, the utility model discloses a technical scheme be: public end connector, including shell body and a plurality of signal transmission subassembly, the signal transmission subassembly includes interior casing and locates the insulating substrate in the casing, is equipped with signal terminal on the insulating substrate, and in interior casing installation was fixed in the shell body, interior casing was including continuous board and frame, and the board is located the one end of frame and shields the at least subregion of frame open-ended, and insulating substrate is located the cavity that board and frame enclose.

Further, the signal transmission assembly is clamped with the outer shell.

Furthermore, both sides of the plate portion are respectively provided with fixing portions protruding outwards relative to the frame portion, and the outer shell is provided with a fixing structure matched with the fixing portions.

Further, be equipped with spacing spoke on the shell body, spacing spoke is located adjacent two between the interior casing, spacing spoke respectively with adjacent two on the interior casing the fixed part is contradicted.

Further, adjacent two have between the interior casing relative two of setting spacing spoke, two spacing spoke is buckled in order to contradict two towards the direction that is close to each other on the interior casing the fixed part.

Further, the shell body comprises a top wall and a surrounding wall which are connected, a clamping block which is close to the surrounding wall and matched with the fixing portion is arranged on the surrounding wall, and the plate portion is abutted to the inner side of the top wall.

Furthermore, a groove is formed in the surface, close to the plate portion, of the frame portion, a limiting groove is defined by the surface, close to the frame portion, of the plate portion and the groove, and the insulating base body is provided with a limiting protruding block matched with the limiting groove.

Furthermore, the signal transmission assembly further comprises a coaxial line, a core wire of the coaxial line is conducted with the signal terminal, and a network wire of the coaxial line is conducted with the inner shell; and the inner shell is provided with a first riveting claw for fixing the coaxial line.

Furthermore, the outer shell is provided with a second riveting claw which is pressed against the riveting claw.

In order to solve the technical problem, the utility model discloses still adopt following technical scheme: the radio frequency connector assembly comprises a male end connector and a female end connector which are matched, and the male end connector is the male end connector.

The beneficial effects of the utility model reside in that: in the male end connector, each signal terminal is positioned in different inner shells, and two adjacent signal terminals are isolated by the side walls of the two frame parts, so that the signal isolation effect is greatly improved, and the performance of the radio frequency connector is favorably improved; an additional isolating sheet is not required to be arranged in front of the two adjacent signal terminals, so that the assembly work of the male end connector can be facilitated, the structural stability of the male end connector can be ensured, and the risk of the isolating sheet falling off is avoided; in addition, public end connector includes a plurality of mutually independent signal transmission subassemblies, and the designer can increase and decrease the quantity of signal transmission subassembly according to practical application needs, has richened public end connector's variety in the very big degree for it can be applied to more application scenes, and is more practical.

Drawings

Fig. 1 is a schematic structural diagram of a radio frequency connector assembly according to a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a male end connector according to a first embodiment of the present invention;

fig. 3 is a schematic structural diagram of a partial structure of a male end connector according to a first embodiment of the present invention;

fig. 4 is a schematic structural diagram of an outer shell in a male end connector according to a first embodiment of the present invention;

fig. 5 is a schematic structural diagram of an inner housing in a male end connector according to a first embodiment of the present invention;

fig. 6 is a schematic structural diagram of a partial structure of a signal transmission assembly in a male terminal connector according to a first embodiment of the present invention.

Description of the reference symbols:

1. a male end connector; 11. an outer housing; 111. limiting spokes; 112. a top wall; 113. a surrounding wall; 114. a clamping block; 115. a second rivet jaw; 12. a signal transmission component; 121. an inner housing; 1211. a plate portion; 12111. a fixed part; 1212. a frame portion; 12121. a base; 12122. an arm portion; 12123. a groove; 1213. a bending section; 1214. a protection part; 1215. a first rivet jaw; 122. an insulating substrate; 1221. a boss; 1222. a limiting bump; 123. a signal terminal; 13. a coaxial line;

2. a female end connector.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 6, the male terminal connector 1 includes an outer housing 11 and a plurality of signal transmission assemblies 12, each signal transmission assembly 12 includes an inner housing 121 and an insulating base 122 disposed in the inner housing 121, the insulating base 122 is provided with a signal terminal 123, the inner housing 121 is mounted and fixed in the outer housing 11, the inner housing 121 includes a plate 1211 and a frame 1212 connected to each other, the plate 1211 is located at one end of the frame 1212 and shields at least a partial area of an opening of the frame 1212, and the insulating base 122 is located in a cavity defined by the plate 1211 and the frame 1212.

From the above description, the beneficial effects of the present invention are: in the male terminal connector 1, each signal terminal 123 is located in a different inner housing 121, and two adjacent signal terminals 123 are isolated by the side walls of two frame portions 1212, so that the signal isolation effect is greatly improved, and the performance of the radio frequency connector is favorably improved; an additional isolating sheet is not needed to be arranged in front of the two adjacent signal terminals 123, so that the assembly work of the male end connector 1 can be facilitated, the structural stability of the male end connector 1 can be ensured, and the risk of dropping the isolating sheet is avoided; in addition, public end connector 1 includes a plurality of mutually independent signal transmission assembly 12, and the designer can increase and decrease the quantity of signal transmission assembly 12 according to practical application needs, has richened public end connector 1's variety in the very big degree for it can be applied to more application scenes, and is more practical.

Further, the signal transmission assembly 12 is clamped with the outer housing 11.

As can be seen from the above description, the signal transmission assembly 12 is simply and reliably connected to the housing, and the assembly and production of the male end connector 1 are facilitated.

Further, both sides of the plate portion 1211 are respectively provided with fixing portions 12111 protruding outward relative to the frame portion 1212, and the outer case 11 is provided with a fixing structure engaged with the fixing portions 12111.

As can be seen from the above description, the snap-fit structure of the signal transmission assembly 12 and the outer housing 11 is simple and easy to manufacture.

Further, the outer housing 11 is provided with a limiting spoke 111, the limiting spoke 111 is located between the two adjacent inner housings 121, and the limiting spoke 111 is abutted against the fixing portions 12111 of the two adjacent inner housings 121.

As can be seen from the above description, the limiting spokes 111 not only can function to fix the two adjacent inner housings 121 in a contact manner, but also can maintain the two adjacent inner housings 121 in a predetermined relative position relationship, thereby ensuring the structural stability and the operational stability of the rf connector assembly.

Further, two opposite limiting spokes 111 are disposed between two adjacent inner housings 121, and the two limiting spokes 111 are bent toward a direction approaching each other to abut against the fixing portions 12111 of the two inner housings 121.

As can be seen from the above description, the two opposite limiting spokes 111 can prevent the inner housing 121 from sliding in the outer housing 11, which is beneficial to ensuring the structural stability of the male end connector 1.

Further, the outer housing 11 includes a top wall 112 and a surrounding wall 113 connected to each other, a latch 114 is disposed on the surrounding wall 113 and is engaged with the fixing portion 12111, and the plate portion 1211 abuts against an inner side of the top wall 112.

As apparent from the above description, the outer case 11 has a simple structure and can effectively prevent internal signal leakage and external signal interference. The plate 1211 is in contact with the top wall 112, and can satisfactorily fix and position the inner case 121 in the outer case 11, and can stably bring the inner case 121 into contact with and conduct with the outer case 11.

Furthermore, a groove 12123 is disposed on a surface of the frame portion 1212 close to the plate 1211, a limiting groove is defined by the surface of the plate 1211 close to the frame portion 1212 and the groove 12123, and the insulating substrate 122 has a limiting protrusion 1222 engaged with the limiting groove.

As can be seen from the above description, the insulation base 122 is stably connected to the inner housing 121, which is beneficial to ensure the structural stability of the male end connector 1.

Further, the signal transmission assembly 12 further includes a coaxial cable 13, a core wire of the coaxial cable 13 is conducted with the signal terminal 123, and a mesh wire of the coaxial cable 13 is conducted with the inner housing 121; the inner housing 121 is provided with a first rivet 1215 for fixing the coaxial cable 13.

As can be seen from the above description, the signal transmission components 12 in the male end connector 1 are independent from each other, and the signal transmission components 12 can be manufactured separately, so when the first riveting claw 1215 is riveted and fixed with the coaxial line 13, there is no interference from other signal transmission components 12, and therefore, the first riveting claw 1215 can be configured as a complete annular riveting claw instead of a crescent riveting claw in the prior art, which effectively improves the binding force between the inner housing 121 and the coaxial line 13, so that the structural stability of the male end connector 1 is enhanced.

Further, the outer shell 11 has a second rivet 115 pressing against the rivet.

As can be seen from the above description, the outer shell 11 is not only connected to the inner shell 121, but also connected to the coaxial line 13, so as to greatly reduce the risk of dropping the outer shell 11, and facilitate further improvement of the structural stability of the male end connector 1. Moreover, the second rivet 115 can also fasten the first rivet 1215, which is beneficial to improving the bonding force between the inner housing 121 and the coaxial cable 13.

The radio frequency connector assembly comprises a male end connector 1 and a female end connector 2 which are matched, wherein the male end connector 1 is the male end connector 1.

Example one

Referring to fig. 1 to 6, a first embodiment of the present invention is: as shown in fig. 1, the radio frequency connector assembly is used for transmitting radio frequency signals, and the radio frequency connector assembly includes a male end connector 1 and a female end connector 2 which are matched with each other, the male end connector 1 includes a signal terminal 123, the female end connector 2 includes a matching terminal, and after the male end connector 1 is connected with the female end connector 2 to be conducted, the signal terminal 123 is conducted with the matching terminal.

Referring to fig. 1 and 5, the male terminal connector 1 includes an outer housing 11 and a plurality of signal transmission assemblies 12, each signal transmission assembly 12 includes an inner housing 121 and an insulating base 122 disposed in the inner housing 121, the insulating base 122 is provided with the signal terminal 123, the inner housing 121 is mounted and fixed in the outer housing 11, the inner housing 121 includes a plate portion 1211 and a frame portion 1212 connected to each other, the plate portion 1211 is located at one end of the frame portion 1212 and shields at least a partial area of an opening of the frame portion 1212, and the insulating base 122 is located in a cavity surrounded by the plate portion 1211 and the frame portion 1212.

Referring to fig. 5 and fig. 6, in the embodiment, the frame portion 1212 includes a base portion 12121, one end of the plate portion 1211 is connected to the base portion 12121 through a bending portion 1213, two sides of the other end of the plate portion 1211 are respectively provided with an L-shaped protection portion 1214, the two protection portions 1214 are disposed opposite to each other, the plate portion 1211 and the two protection portions 1214 enclose a protection cavity, and one end of the insulating base 122 is located in the protection cavity. The two sides of the base portion 12121 are respectively connected with arm portions 12122, the two arm portions 12122 are symmetrically arranged, and one end of the arm portion 12122 away from the base portion 12121 extends into the protection cavity. The protecting part 1214 can effectively protect one end of the arm portion 12122 away from the base portion 12121, so as to prevent the arm portion 12122 from being accidentally pulled outwards to cause structural failure of the inner housing 121, which is beneficial to ensuring the structural stability of the male end connector 1 and prolonging the service life of the male end connector 1.

Preferably, the insulating base 122 has a boss 1221 protruding away from the plate 1211, the boss 1221 is located in the protection cavity, ends of the two arm portions 12122 extending into the protection cavity are located on two sides of the boss 1221, and a surface of the boss 1221 away from the plate 1211 interferes with the protection portion 1214. Boss 1221's existence not only can improve the structural strength of insulating base member 122 itself, but also can let protection portion 1214 conflict with insulating base member 122 to fixing insulating base member 122 better, reducing insulating base member 122 and taking place to shift, rocking for interior casing 121, do benefit to the structural stability who guarantees male connector 1.

For convenience of manufacture, the signal transmission assembly 12 is preferably clamped to the outer housing 11. In other embodiments, the inner housing 121 and the outer housing 11 may be welded together.

Referring to fig. 3 and 5, two sides of the plate portion 1211 are respectively provided with a fixing portion 12111 protruding outward relative to the frame portion 1212, and the outer casing 11 is provided with a fixing structure engaged with the fixing portion 12111. In this embodiment, the fixing portion 12111 is L-shaped, and more specifically, the side of the plate portion 1211 extends outward for a distance and then bends and extends toward a side away from the frame portion 1212 to form the L-shaped fixing portion 12111, and the fixing portion 12111 is located outside the frame portion 1212.

Please refer to fig. 2 to fig. 4, the outer housing 11 is provided with a limiting spoke 111, the limiting spoke 111 is located between two adjacent inner housings 121, the limiting spoke 111 is respectively abutted to the fixing portions 12111 of the two adjacent inner housings 121, that is, the positions where the two adjacent inner housings 121 are close to each other are connected and fixed to the outer housing 11 through the limiting spoke 111, so that the distance between the two adjacent inner housings 121 can be set to be smaller, and even the fixing portions 12111 where the two adjacent inner housings 121 are close to each other can be set to be abutted to each other, so that the volume of the male connector 1 can be effectively reduced, and the rf connector assembly can adapt to the development trend of miniaturization of electronic devices.

In order to improve the fixing effect of the outer housing 11 on the inner housing 121, it is preferable that two opposite limiting spokes 111 are arranged between two adjacent inner housings 121, and the two limiting spokes 111 are bent toward the direction close to each other to abut against the fixing portions 12111 on the two inner housings 121.

Referring to fig. 2, 4 and 5, the outer housing 11 includes a top wall 112 and a surrounding wall 113 connected to each other, a latch 114 is disposed on the surrounding wall 113 and engaged with the fixing portion 12111, and the plate portion 1211 abuts against an inner side of the top wall 112. In this embodiment, the fixing portions 12111 on the sides of the two inner housings 121 away from each other are respectively engaged with the latch 114 on the outer housing 11.

As can be easily understood, the latch 114 and the limiting spoke 111 are the fixing structures on the outer housing 11 of the present embodiment.

As shown in fig. 5 and 6, a groove 12123 is provided on a surface of the frame portion 1212 close to the plate portion 1211, a limiting groove is defined by the surface of the plate portion 1211 close to the frame portion 1212 and the groove 12123, and the insulating base 122 has a limiting protrusion 1222 engaged with the limiting groove. The L-shaped fixing portion 12111 can shield the limiting groove to a certain extent, so that the signal transmission assembly 12 is prevented from being accidentally damaged by the limiting projection 1222 to reduce the bonding strength between the insulating base 122 and the inner housing 121 on the way of conveying and transferring and the way of assembling the male end connector 1, thereby facilitating the guarantee of the structural stability of the male end connector 1.

As shown in fig. 3, the signal transmission assembly 12 further includes a coaxial cable 13, a core wire of the coaxial cable 13 is conducted with the signal terminal 123, and a mesh wire of the coaxial cable 13 is conducted with the inner housing 121; the inner housing 121 is provided with a first rivet 1215 for fixing the coaxial cable 13.

In a preferred embodiment, the outer housing 11 has a second rivet 115 that presses against the rivet.

To sum up, according to the male end connector and the radio frequency connector assembly provided by the present invention, each signal terminal in the male end connector is located in a different inner shell, and two adjacent signal terminals are isolated by the side walls of two frame portions, so that the signal isolation effect is greatly improved, and the performance of the radio frequency connector is improved; the isolating piece is not required to be additionally arranged in front of the two adjacent signal terminals, so that the assembly work of the male end connector can be facilitated, the structural stability of the male end connector can be ensured, and the risk of dropping the isolating piece is avoided; in addition, public end connector includes a plurality of mutually independent signal transmission subassemblies, and the designer can increase and decrease the quantity of signal transmission subassembly according to practical application needs, has richened public end connector's variety in the very big degree for it can be applied to more application scenes, and is more practical.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. Public end connector, its characterized in that: including shell body and a plurality of signal transmission subassembly, the signal transmission subassembly includes interior casing and locates the insulating substrate in the casing, is equipped with signal terminal on the insulating substrate, and in interior casing installation was fixed in the shell body, interior casing was including continuous board and frame, and the board is located the one end of frame and shields the at least subregion of frame open-ended, and insulating substrate is located the cavity that board and frame enclose.

2. The male connector of claim 1, wherein: the signal transmission assembly is clamped with the outer shell.

3. The male end connector of claim 2, wherein: the two sides of the plate part are respectively provided with a fixing part which protrudes outwards relative to the frame part, and the outer shell is provided with a fixing structure matched with the fixing part.

4. The male end connector of claim 3, wherein: the shell body is provided with limiting spokes, the limiting spokes are located between the two adjacent inner shells, and the limiting spokes are respectively abutted against the fixing parts on the two adjacent inner shells.

5. The male connector of claim 4, wherein: adjacent two have relative two that set up between the interior casing spacing spoke, two spacing spoke is buckled in order to contradict two towards the direction that is close to each other on the interior casing the fixed part.

6. The male end connector of claim 3, wherein: the shell body comprises a top wall and an enclosing wall which are connected, a clamping block which is close to the enclosing wall and matched with the fixing part is arranged on the enclosing wall, and the plate part is abutted against the inner side of the top wall.

7. The male end connector of claim 1, wherein: the surface of the plate part close to the frame part and the groove enclose a limiting groove, and the insulating base body is provided with a limiting lug matched with the limiting groove.

8. The male end connector of claim 1, wherein: the signal transmission assembly further comprises a coaxial line, a core wire of the coaxial line is conducted with the signal terminal, and a mesh wire of the coaxial line is conducted with the inner shell; and the inner shell is provided with a first riveting claw for fixing the coaxial line.

9. The male end connector of claim 8, wherein: the outer shell is provided with a second riveting claw which is pressed against the riveting claw.

10. A radio frequency connector assembly, characterized by: comprises a male end connector and a female end connector which are matched, wherein the male end connector is the male end connector in any one of claims 1-9.