CN110994286A - Radio frequency connecting device and electronic equipment - Google Patents
Radio frequency connecting device and electronic equipment Download PDFInfo
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- CN110994286A CN110994286A CN201911115678.3A CN201911115678A CN110994286A CN 110994286 A CN110994286 A CN 110994286A CN 201911115678 A CN201911115678 A CN 201911115678A CN 110994286 A CN110994286 A CN 110994286A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/02—Connectors or connections adapted for particular applications for antennas
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Abstract
The embodiment of the application discloses a radio frequency connecting device, includes: the first end of the first connecting part is provided with a first connecting end and a second connecting end which are adjacent, the first connecting end and the second connecting end are provided with adjacent parts with a first height difference, and a shielding piece is arranged between the first connecting end and the second connecting end; wherein the shield is disposed at an abutting portion of the first height difference. The embodiment of the application also discloses the electronic equipment.
Description
Technical Field
The present invention relates to the field of radio frequency transmission, and in particular, to a radio frequency connection device and an electronic device.
Background
With the rapid development of science and technology, the requirements for industrial equipment and commercial equipment are greatly increased, that is, the equipment is required to be smaller and smaller in size, and more functions are required to be considered, so that the space of the electronic equipment is abnormally short. At present, the intellectualization of equipment and the requirement for remote control of the equipment are more and more common, and a wireless system needs to occupy a place in electronic equipment.
In order to improve the wireless transmission capability of the device and increase the transmission channel, a dual-antenna system is usually adopted, and correspondingly, the dual-antenna system has at least two or more radio frequency transmission channels. At present, for multi-channel radio frequency transmission connection, a common solution is to correspondingly set a separate radio frequency connector for each radio frequency transmission channel, and the problem of the scheme is that a plurality of radio frequency connectors need to be installed, a large space needs to be occupied, and radio frequency interference exists among the plurality of radio frequency transmission channels, which affects transmission quality.
Disclosure of Invention
The embodiment of the application provides a radio frequency connecting device, including:
the first end of the first connecting part is provided with a first connecting end and a second connecting end which are adjacent, the first connecting end and the second connecting end are provided with adjacent parts with a first height difference, and a shielding piece is arranged between the first connecting end and the second connecting end; wherein the shield is disposed at an abutting portion of the first height difference.
In some embodiments, the first connection end has a first connection;
the second connecting end is provided with a second connecting piece and an insulating layer sleeved on the second connecting piece;
the first end of the first connecting piece is provided with a protrusion, and the first end of the second connecting piece is provided with a groove.
In some embodiments, the second end of the first connecting piece is electrically connected with the first end of the first radio frequency cable, and at least part of the connection position is sequentially sleeved with an insulating layer and a shielding layer;
and the second end of the second connecting piece is electrically connected with the first end of the second radio frequency cable, and at least part of the joint is sequentially sleeved with an insulating layer and a shielding layer.
In some embodiments, the second rf cable first end has a protrusion, the second connector second end has a recess corresponding to the protrusion of the second rf cable first end, and the protrusion of the second rf cable first end at least partially interfaces with the recess of the second connection end.
An embodiment of the present application provides an electronic device, including:
the first end of the first connecting part is provided with a first connecting end and a second connecting end which are adjacent, and the first connecting end and the second connecting end are provided with adjacent parts with a first height difference;
a first end of the second connecting part is provided with a third connecting end and a fourth connecting end corresponding to the first connecting part, and the third connecting end and the fourth connecting end are provided with an adjacent part with a second height difference;
when the second connecting part and the first connecting part are in a connecting state, a first connecting end of the first connecting part is connected with a third connecting end, and a second connecting end is connected with a fourth connecting end; shielding parts are arranged between the first connecting end and the second connecting end and between the third connecting end and the fourth connecting end; the shield is at least partially disposed at the abutment of the first difference in height and/or the shield is at least partially disposed at the abutment of the second difference in height.
In some embodiments of the present invention, the,
the first connecting end is provided with a first connecting piece, and the fourth connecting end is provided with a first connecting piece;
the second connecting end is provided with a second connecting piece and an insulating layer sleeved on the second connecting piece, and the third connecting end is provided with a second connecting piece and an insulating layer sleeved on the second connecting piece;
the first end of the first connecting piece is provided with a bulge, and the first end of the second connecting piece is provided with a groove corresponding to the bulge at the first end of the first connecting piece; the first connecting piece is used for being in butt joint with the second connecting piece based on the protrusion at the first end of the first connecting piece and the groove at the first end of the second connecting piece to form electric connection.
In some embodiments, the first connecting portion has a first housing enclosing a first receiving cavity;
the second connecting part is provided with a second shell, and a second accommodating cavity is surrounded by the second shell;
at least part of the first connecting piece and/or at least part of the second connecting piece are/is arranged at the first end of the first accommodating cavity close to the first connecting part and/or the first end of the second accommodating cavity close to the second connecting part;
at least one part of the second shell, which is positioned at the first end of the second connecting part, is matched with at least one part of the first shell, which is positioned at the first end of the first connecting part, and the second shell can be sleeved on at least one part of the first shell, which is positioned at the first end of the first connecting part, so that the connecting state of the first connecting part and the second connecting part is maintained.
In some embodiments, the first housing has a first fixing member disposed outside the first accommodating cavity, and a first side of the first fixing member can abut against at least a portion of the second housing corresponding to a first end surface of the second connecting portion when the first connecting portion and the second connecting portion are in the connected state.
In some embodiments, at least a part of the surface of the second housing, which is located outside the second accommodating cavity at the first end of the second connecting part, is provided with a first thread;
a second fixing piece is sleeved outside the first end, located at the first connecting part, of the first shell;
the first end of the second fixing piece is matched with at least part of the second shell, which is positioned at the first end of the second connecting part, the first end of the second fixing piece is provided with a second thread corresponding to the first thread on the side opposite to the first shell, and the second end of the second fixing piece is matched with the first shell at least in part; the second fixing piece can be used for fastening the connection state of the first connection part and the second connection part based on the connection of the second thread and the first thread and the connection state of the second end of the second fixing piece and the second side of the first fixing piece in an abutting mode.
In some embodiments, at least a portion of the first and second housings comprise a shielding layer and an insulating layer that are sequentially covered.
In the embodiment of the application, the first end of the first connecting part is provided with the first connecting end and the second connecting end which are adjacent to each other, the first connecting end and the second connecting end are provided with the adjacent part with the first height difference, and the shielding part is arranged between the first connecting end and the second connecting end; wherein the shield is disposed at an abutting portion of the first height difference; the first connecting end and the second connecting end can be arranged in one connecting part, the space occupied by the radio frequency connector connected by the multi-channel radio frequency is saved, the shielding part can reduce the radio frequency interference between the first connecting end and the second connecting end, and the transmission quality is improved.
Drawings
The drawings illustrate generally, by way of example, but not by way of limitation, various embodiments discussed herein.
Fig. 1 is a schematic structural diagram of an rf connection device according to an embodiment of the present application;
fig. 2 is a schematic partial structure diagram of an electronic device according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a partial structure of an electronic device according to an embodiment of the present application;
fig. 4 is a schematic partial cross-sectional view of an electronic device according to an embodiment of the present disclosure;
fig. 5 is a schematic partial cross-sectional view illustrating an electronic device according to an embodiment of the disclosure;
fig. 6 is a schematic partial cross-sectional view illustrating an electronic device according to an embodiment of the disclosure;
fig. 7 is a schematic diagram of a two-in-one antenna structure based on a dual-channel coaxial connector according to an embodiment of the present application;
fig. 8 is a schematic diagram of another two-in-one antenna structure based on a dual-channel coaxial connector according to an embodiment of the present application;
fig. 9 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
So that the manner in which the features and aspects of the embodiments of the present invention can be understood in detail, a more particular description of the embodiments of the invention, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings.
So that the manner in which the features and elements of the present embodiments can be understood in detail, a more particular description of the embodiments, briefly summarized above, may be had by reference to embodiments, some of which are illustrated in the appended drawings.
In the description of the embodiments of the present application, it should be noted that, unless otherwise specified and limited, the term "connected" should be interpreted broadly, for example, as an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
It should be noted that the terms "first \ second \ third" referred to in the embodiments of the present application are only used for distinguishing similar objects, and do not represent a specific ordering for the objects, and it should be understood that "first \ second \ third" may exchange a specific order or sequence order if allowed. It should be understood that "first \ second \ third" distinct objects may be interchanged under appropriate circumstances such that the embodiments of the application described herein may be implemented in an order other than those illustrated or described herein.
Fig. 1 is a schematic structural diagram of a radio frequency connection device according to an embodiment of the present application, and as shown in fig. 1, the radio frequency connection device according to the embodiment of the present application includes:
a first connecting part 101, a first end of the first connecting part 101 is provided with a first connecting end 102 and a second connecting end 103 which are adjacent to each other, the first connecting end 102 and the second connecting end 103 are provided with an abutting part 104 with a first height difference, and a shielding part 105 is arranged between the first connecting end 102 and the second connecting end 103; wherein the shield 105 is arranged at the abutment 104 of the first level difference.
The first connection portion 101 in the embodiment of the present application includes a socket and a plug of a radio frequency connection device, or may include a radio frequency connection port of a radio frequency transmission device or device, for example: coaxial radio frequency connectors, etc.; the rf connection device may be an input (in) port or an output (out) port, which is only an example and is not a specific limitation to the embodiments of the present application.
The first connection end 102 and the second connection end 103 comprise male heads and/or female heads of the radio frequency connector, wherein the male heads and the female heads refer to two ends of a set of connecting pieces or extension lines, one end is a pin and is called a male head, and the other end is a socket and is called a female head. For example: in some embodiments, the first connection end 102 and the second connection end 103 are both male; the first connecting end 102 and the second connecting end 103 are both female heads; the first connecting end 102 and the second connecting end 103 are a male end and a female end. The male and female ends of the first connection end 102 and the second connection end 103 can be determined according to the requirements of a specific application scenario.
The heights of the first connection end 102 and the second connection end 103 are different, for example, the distance from the first connection end 102 to the first end port of the first connection part 101 is greater than or less than the distance from the second connection end 103 to the first end port of the first connection part 101, so that a first height difference is formed; the adjacent part of the first connection end 102 and the second connection end 103 is the adjacent part 104 of the first height difference.
By the first height difference, the first connection end 102 and the second connection end 103 can be distinguished by the height difference when the user uses the radio frequency connection device. In some embodiments, other rf connecting devices that are docked with the rf connecting device also have a height difference corresponding to the first height difference, and if the height differences of the two rf connecting devices are not correspondingly matched during the connection process, the docking of the rf connecting devices cannot be completed, so that a good fool-proof effect can be achieved.
In some embodiments, the shield 105 may include a metallic shielding structure, such as: metal coatings, metal meshes, metal sheets, and the like; in the present application, the specific metal type is not particularly limited, and the shielding member 105 may have an electromagnetic shielding effect. By arranging the shielding member 105 between the first connection end 102 and the second connection end 103, interference caused by radio frequency signal leakage between the connection ends in a radio frequency transmission process can be reduced, and radio frequency transmission efficiency and quality are improved.
In some embodiments of the present invention, the,
the first connection end 102 has a first connection member 106;
the second connecting end 103 has a second connecting member 107 and an insulating layer 108 covering the second connecting member 107;
wherein, the first end of the first connecting piece 106 is provided with a bulge, and the first end of the second connecting piece 107 is provided with a groove corresponding to the bulge at the first end of the first connecting piece 106; the first connecting piece 106 is used for forming an electrical connection with the second connecting piece 107 based on the butt joint of the protrusion at the first end of the first connecting piece 106 and the groove at the first end of the second connecting piece 107.
The first connection end 102 may include a male connector, and correspondingly, the first connection member 106 may include a pin of the male connector; the second connection end 103 may comprise a female and correspondingly the second connection 107 may comprise a female socket. The insulation 108 comprises an insulating material, typically plastic, rubber, foam, or the like, that surrounds the female receptacle.
In some embodiments, the abutment 104 of the first height difference may include a portion of the insulating layer 108 of the second connection end 103 abutting the first connection end 102, and correspondingly, in some embodiments, the shield 105 may be a metal coating applied on at least a portion of a surface of the insulating layer 108.
In some embodiments of the present invention, the,
the second end of the first connecting piece 106 is electrically connected with the first end of the first radio frequency cable 109, and at least part of the connecting position is sequentially sleeved with a first insulating layer 111a and a first shielding layer 112 a;
the second end of the second connecting member 107 is electrically connected to the first end of the second rf cable 110, and at least a portion of the connection is sequentially sleeved with a second insulating layer 111b and a second shielding layer 112 b.
In the embodiment of the present application, the first rf cable 109 and the second rf cable 110 both use rf cables; the radio frequency cable is also called as a coaxial cable and consists of an inner conductor, an outer conductor and a medium for supporting the inner conductor and the outer conductor which are coaxial with each other; it will be understood by those skilled in the art that the electrical connection between the rf cable and the connector in the embodiments of the present application is indicative of the electrical connection between the inner conductor of the rf cable and the connector.
The insulating layer and the shielding layer are sequentially sleeved at the connecting part of the connecting piece and the radio frequency cable, specifically, the first insulating layer 111a and the second insulating layer 111b can be made of insulating materials such as plastics and the like which are conventional in the transmission field, and the first shielding layer 112a and the second shielding layer 112b can be made of metal materials which have the same principle as the shielding piece 105; the insulating layer can stabilize the stability of connecting piece and radio frequency cable inner conductor junction, and the shielding layer can reduce the electromagnetic interference of junction. The connection stability of the radio frequency connection device is enhanced through the insulating layer and the shielding layer, the interference of radio frequency transmission signals is reduced, and the transmission quality is improved.
In some embodiments of the present invention, the,
the first end of the second rf cable 110 has a protrusion, the second end of the second connection member 107 has a groove corresponding to the protrusion of the first end of the second rf cable 110, and the protrusion of the first end of the second rf cable 110 is at least partially butted with the groove of the second connection member 107.
In some embodiments, the protrusion of the first end of the second rf cable 110 includes a portion protruding from the inner conductor of the rf cable, and the recess of the second end of the second connector 107 is an rf cable inner conductor socket similar to the structure of the male connector, and in some embodiments, the recess may be understood to be approximately tubular; the protrusion of the first end of the second radio frequency cable 110 is butted with the groove of the second connecting end 107, so that the contact area between the radio frequency cable and the connecting part of the second connecting end 107 can be increased, and the stability of radio frequency transmission is improved.
The second end of the first rf cable 109 and the second end of the second rf cable 110 are used for connecting with an rf transmission end, and the rf transmission end in the embodiment of the present application may include an antenna end, a device end, or an rf cable that needs to be connected by an rf connection device, which is only illustrative for the application scope of the present application and is not specific to the protection scope of the present application.
Fig. 2 is a schematic partial structure diagram of an electronic device according to an embodiment of the present application, fig. 3 is a schematic partial structure diagram of an electronic device according to an embodiment of the present application, fig. 4 is a schematic partial cross-sectional structure diagram of an electronic device according to an embodiment of the present application, and fig. 5 is a schematic partial cross-sectional structure diagram of an electronic device according to an embodiment of the present application, as shown in fig. 2 to fig. 5, the electronic device according to an embodiment of the present application includes:
the first connecting portion 101, a first end of the first connecting portion 101 is provided with a first connecting end 102 and a second connecting end 103 which are adjacent to each other, and the first connecting end 102 and the second connecting end 103 have an abutting portion 104 with a first height difference.
And a second connecting part 201, wherein a first end of the second connecting part 201 is provided with a third connecting end 202 and a fourth connecting end 203 corresponding to the first connecting part, and the third connecting end 202 and the fourth connecting end 203 are provided with an abutting part 204 with a second height difference.
The second connection portion 201 in this embodiment of the application includes a socket and a plug of the radio frequency connection device corresponding to the first connection portion 101, or may include a radio frequency connection end port of a radio frequency transmission device or device; the second connection portion 201 can be used to connect with the first connection portion 101, forming a radio frequency transmission structure.
The third connection end 202 and the fourth connection end 203, including the male end and/or the female end of the rf connector, are disposed corresponding to the first connection end 102 and the second connection end 103.
When the second connection portion 201 and the first connection portion 101 are in a connection state, the first connection end 102 is connected with the third connection end 202, and the second connection end 103 is connected with the fourth connection end 203; a shielding piece 105 is arranged between the first connecting end 102 and the second connecting end 103 and between the third connecting end 202 and the fourth connecting end 203; specifically, in a connected state, the first connection end 102 and the second connection end 103 form a first rf connection channel, the third connection end 202 and the fourth connection end 203 form a second rf connection channel, and the shielding element 105 is located between the first rf connection channel and the second rf connection channel, so as to shield electromagnetic interference between the first rf connection channel and the second rf connection channel.
The shield 105 is at least partially disposed at the abutment 104 of the first difference in height and/or the shield 105 is at least partially disposed at the abutment 204 of the second difference in height.
In some embodiments, the shield 105 may be disposed on the first connection portion 101, i.e., on the abutment portion 104 of the first height difference, or the shield 105 may be disposed on the second connection portion 201, i.e., on the abutment portion 204 of the second height difference; in some embodiments, the shielding element 105 may be a first sub-shielding element respectively disposed on the first connection portion 101 and a second sub-shielding element disposed on the second connection portion 102, and the first sub-shielding element and the second sub-shielding element can abut to form the shielding element 105 when the first connection portion 101 and the second connection portion 102 are in a connected state.
In some embodiments, the user can connect the first connection portion 101 and the second connection portion 201 at a fixed corresponding angle based on the first height difference and the second height difference, so that the possibility of wrong insertion is reduced, and a fool-proof effect is achieved.
In some embodiments of the present invention, the,
the first connection end 102 and the fourth connection end 203 have a first connection 106.
The second connection end 103 and the third connection end 202 have a second connection member 107 and an insulation layer 108 covering the second connection member 107.
Wherein, the first end of the first connecting piece 106 is provided with a bulge, and the first end of the second connecting piece 107 is provided with a groove corresponding to the bulge at the first end of the first connecting piece 106; the first connecting piece 106 is used for forming an electrical connection with the second connecting piece 107 based on the butt joint of the protrusion at the first end of the first connecting piece 106 and the groove at the first end of the second connecting piece 107.
Because the first connection end 102 is connected to the third connection end 202 in a matching manner, and the second connection end 103 is connected to the fourth connection end 203 in a matching manner, in practical applications, the connection pieces of the first connection end 102 and the fourth connection end 203 may be of different types as long as the connection pieces can be correspondingly matched with the connection pieces of the second connection end 103 and the third connection end 202, for example, in some embodiments, the connection pieces may be a group of large and thick connection pieces and a group of thin connection pieces, which are only illustrated here by way of example, and are not specifically limited to the scope of the present application, and those skilled in the art can understand that the corresponding connection pieces only need to form a stable radio frequency connection channel, and the functions of the connection pieces in the present application can be implemented.
In some embodiments of the present invention, the,
the first connecting part 101 is provided with a first shell 301, and the first shell 301 is surrounded with a first accommodating cavity 303;
the second connecting portion 201 has a second housing 302, and the second housing 302 encloses a second accommodating chamber 304;
at least part of the first connecting piece 106 and/or at least part of the second connecting piece 107 are arranged at a first end of the first accommodating cavity 303 near the first connecting part 101 and/or at a first end of the second accommodating cavity 304 near the second connecting part 201;
at least a portion of the second housing 302 at the first end of the second connecting portion 201 matches at least a portion of the first housing 301 at the first end of the first connecting portion 101, and can be sleeved on at least a portion of the first housing 301 at the first end of the first connecting portion 101 to maintain the connection state between the first connecting portion 101 and the second connecting portion 201.
For example, the first end of the second housing 302 is slightly larger than the first end of the first housing 301, and can be sleeved on the first housing 301, when the first connecting portion 101 and the second connecting portion 201 are in a connected state, a nested connection between the housings is formed, the connecting structure is more stable by friction and stress between the housings, and the stability of the connection is increased.
In some embodiments of the present invention, the,
a first fixing member 305 is disposed on a surface of the first housing 301 outside the first accommodating cavity 303, and a first side of the first fixing member 305 can abut against at least a portion of the second housing 302 corresponding to a first end surface of the second connecting portion 201 when the first connecting portion 101 and the second connecting portion 201 are in a connected state.
In some embodiments, the first fixing element 305 may be a component of the first casing 301, or may be an assembly fixedly connected to the surface of the first casing 301, and the material of the first fixing element 305 is not particularly limited, and the first fixing element 305 may provide a stable supporting force and maintain a stable basic shape when the second casing 302 and the first casing 301 are butted.
The first side of the first fixing piece 305 is abutted with at least part of the end face of the second shell 302 corresponding to the first end of the second connecting part 201, so that the device can be prevented from being damaged by being inserted too deeply in the connecting process.
In some embodiments, the first fixing element 305 may be set according to a distance that maintains the connection state at an ideal depth, and in the connection process, a user only needs to abut at least a portion of the second housing 302 corresponding to the first end surface of the second connecting portion 201 against the first fixing element 305, so that the ideal connection depth can be achieved, convenience of radio frequency connection is improved, and a standard of uniform connection is provided, so that performance of radio frequency transmission is more stable.
In some embodiments of the present invention, the,
the surface of the second housing 302 outside at least a part of the second accommodating cavity 304 at the first end of the second connecting part 201 is provided with first threads 306;
the first shell 301 is provided with a second fixing piece 307 at the first end of the first connecting part 101;
the first end of the second fixing member 307 is matched with at least part of the second shell 302 at the first end of the second connecting part 201, a second thread 308 corresponding to the first thread 306 is arranged on the side of the first end of the second fixing member 307 opposite to the first shell 301, and the second end of the second fixing member 307 is matched with at least part of the first shell 301; the second fixing member 307 can fasten the connection state of the first connection portion 101 and the second connection portion 201 based on the connection of the second screw 308 with the first screw 306 and the abutment of the second end of the second fixing member 307 with the second side of the first fixing member 305.
On the basis that the first connecting portion 101 and the second connecting portion 201 are already in a connected state, the user rotates the second fixing member 307, so that the second fixing member 307 is connected with the first thread 306 through the second thread 308 to form a connection relationship with the second housing 302, and further, the second housing 302 is fastened to the first housing 301 through the second fixing member 307 by a pulling force generated by the abutting of the second end of the second fixing member 307 and the second side of the first fixing member 305, thereby further stabilizing the connection between the first connecting portion 101 and the second connecting portion 201.
Fig. 6 is a schematic partial cross-sectional structure diagram of an electronic device according to an embodiment of the disclosure, as shown in fig. 6, in some embodiments:
at least a portion of the first and second cases 301 and 302 includes a third shield layer 309 and a third insulating layer 310 which are sequentially covered.
The third shielding layer 309 can prevent the signal leaked at the connection between the first connection portion 101 and the second connection portion 201 from interfering with the outside, and can also prevent the signal transmission at the connection between the first connection portion 101 and the second connection portion 201 from interfering with the outside electromagnetic signal. The third shielding layer 309 may be made of a metal material, and the principle is the same as that of the shielding member 105.
The third insulating layer 310 can reduce the influence of the external environment on the third shielding layer 309, for example: the corrosion of water and air to the metal material of the third shielding layer 309 and the like are reduced, and the service life of the equipment is prolonged.
Fig. 7 is a schematic structural diagram of a two-in-one antenna based on a dual-channel coaxial connector according to an embodiment of the present application, as shown in fig. 7, in some embodiments, the second connection portion 201 is used as a radio frequency connection of an antenna end 401, and in some embodiments, the antenna end 401 includes a two-in-one antenna; the second end through first radio frequency cable 109 and the second end of second radio frequency cable 110 are connected with two radio frequency transmission channel of two unification antennas respectively, and what correspond only needs to set up first connecting portion 101 at the equipment end, can realize the function extension of binary channels antenna, has saved the shared space of two antenna systems, helps reducing the volume of equipment, improves the integrated level of equipment end.
Fig. 8 is a schematic view of another two-in-one antenna structure based on a dual-channel coaxial connector according to an embodiment of the present disclosure, as shown in fig. 8, in some embodiments, the rf connection device may further be connected to an antenna end 401 through an extension cable 402, so as to improve diversity selection of antenna extension and increase the degree of freedom of design of the device end.
Fig. 9 is a schematic structural diagram of an electronic device according to an embodiment of the present application, as shown in fig. 9, in some embodiments, the electronic device includes: a device terminal 403, an antenna terminal 401, a first connection portion 101, and a second connection portion 201; wherein,
the first connection part 101 is connected to the device terminal 403;
the second connection portion 201 is connected to the antenna end 401;
the device terminal 403 and the antenna terminal 401 are capable of radio frequency communication based on the connection of the first connection portion 101 and the second connection portion 201.
The function expansion of the dual-channel antenna can be realized, the space occupied by the dual-antenna system is saved, the size of the equipment is reduced, and the integration level of the equipment end is improved.
The device side 403 may be a small host device, such as: set-top boxes, mini-hosts, etc.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A radio frequency connection device comprising:
the first end of the first connecting part is provided with a first connecting end and a second connecting end which are adjacent, the first connecting end and the second connecting end are provided with adjacent parts with a first height difference, and a shielding piece is arranged between the first connecting end and the second connecting end; wherein the shield is disposed at an abutting portion of the first height difference.
2. The apparatus of claim 1, wherein the first and second electrodes are disposed on opposite sides of the housing,
the first connecting end is provided with a first connecting piece;
the second connecting end is provided with a second connecting piece and an insulating layer sleeved on the second connecting piece;
the first end of the first connecting piece is provided with a protrusion, and the first end of the second connecting piece is provided with a groove.
3. The apparatus of claim 2, wherein the first and second electrodes are disposed in a common plane,
the second end of the first connecting piece is electrically connected with the first end of the first radio frequency cable, and at least part of the connecting position is sequentially sleeved with an insulating layer and a shielding layer;
and the second end of the second connecting piece is electrically connected with the first end of the second radio frequency cable, and at least part of the joint is sequentially sleeved with an insulating layer and a shielding layer.
4. The apparatus of claim 3, wherein the first and second electrodes are disposed in a common plane,
the first end of the second radio frequency cable is provided with a bulge, the second end of the second connecting piece is provided with a groove corresponding to the bulge of the first end of the second radio frequency cable, and at least part of the bulge of the first end of the second radio frequency cable is butted with the groove of the second connecting end.
5. An electronic device, comprising:
the first end of the first connecting part is provided with a first connecting end and a second connecting end which are adjacent, and the first connecting end and the second connecting end are provided with adjacent parts with a first height difference;
a first end of the second connecting part is provided with a third connecting end and a fourth connecting end corresponding to the first connecting part, and the third connecting end and the fourth connecting end are provided with an adjacent part with a second height difference;
when the second connecting part and the first connecting part are in a connecting state, a first connecting end of the first connecting part is connected with a third connecting end, and a second connecting end is connected with a fourth connecting end; shielding parts are arranged between the first connecting end and the second connecting end and between the third connecting end and the fourth connecting end; the shield is at least partially disposed at the abutment of the first difference in height and/or the shield is at least partially disposed at the abutment of the second difference in height.
6. The electronic device of claim 5, wherein the electronic device,
the first connecting end is provided with a first connecting piece, and the fourth connecting end is provided with a first connecting piece;
the second connecting end is provided with a second connecting piece and an insulating layer sleeved on the second connecting piece, and the third connecting end is provided with a second connecting piece and an insulating layer sleeved on the second connecting piece;
the first end of the first connecting piece is provided with a bulge, and the first end of the second connecting piece is provided with a groove corresponding to the bulge at the first end of the first connecting piece; the first connecting piece is used for being in butt joint with the second connecting piece based on the protrusion at the first end of the first connecting piece and the groove at the first end of the second connecting piece to form electric connection.
7. The electronic device of claim 6, wherein the electronic device,
the first connecting part is provided with a first shell, and a first accommodating cavity is surrounded by the first shell;
the second connecting part is provided with a second shell, and a second accommodating cavity is surrounded by the second shell;
at least part of the first connecting piece and/or at least part of the second connecting piece are/is arranged at the first end of the first accommodating cavity close to the first connecting part and/or the first end of the second accommodating cavity close to the second connecting part;
at least one part of the second shell, which is positioned at the first end of the second connecting part, is matched with at least one part of the first shell, which is positioned at the first end of the first connecting part, and the second shell can be sleeved on at least one part of the first shell, which is positioned at the first end of the first connecting part, so that the connecting state of the first connecting part and the second connecting part is maintained.
8. The electronic device of claim 7, wherein the electronic device,
the first shell is provided with a first fixing piece, the first fixing piece is arranged outside the first accommodating cavity, and the first side of the first fixing piece can be abutted with at least part of the end face of the first end of the second connecting part, corresponding to the second shell, when the first connecting part and the second connecting part are in the connecting state.
9. The electronic device of claim 8, wherein the electronic device,
at least part of the surface of the second shell, which is positioned at the first end of the second connecting part and outside the second accommodating cavity, is provided with first threads;
a second fixing piece is sleeved outside the first end, located at the first connecting part, of the first shell;
the first end of the second fixing piece is matched with at least part of the second shell, which is positioned at the first end of the second connecting part, the first end of the second fixing piece is provided with a second thread corresponding to the first thread on the side opposite to the first shell, and the second end of the second fixing piece is matched with the first shell at least in part; the second fixing piece can be used for fastening the connection state of the first connection part and the second connection part based on the connection of the second thread and the first thread and the connection state of the second end of the second fixing piece and the second side of the first fixing piece in an abutting mode.
10. The electronic device of claim 7, wherein the electronic device,
at least a portion of the first housing and the second housing include a shielding layer and an insulating layer that are sequentially covered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911115678.3A CN110994286A (en) | 2019-11-14 | 2019-11-14 | Radio frequency connecting device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911115678.3A CN110994286A (en) | 2019-11-14 | 2019-11-14 | Radio frequency connecting device and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110994286A true CN110994286A (en) | 2020-04-10 |
Family
ID=70084597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911115678.3A Pending CN110994286A (en) | 2019-11-14 | 2019-11-14 | Radio frequency connecting device and electronic equipment |
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| Country | Link |
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| CN (1) | CN110994286A (en) |
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| CN111786162A (en) * | 2020-05-22 | 2020-10-16 | 武汉船用机械有限责任公司 | Cable connecting device and spliced cable |
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Application publication date: 20200410 |