SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high definition multimedia interface adapter for realize the electricity of HDMI interface and TYPE-C interface and be connected.
To achieve the purpose, the utility model adopts the following technical proposal:
an HDMI adapter, comprising:
a housing;
the circuit assembly comprises an HDMI connector, a PCB and a TYPE-C connector, wherein the HDMI connector and the TYPE-C connector are respectively arranged at two ends of the PCB, and are electrically connected;
the circuit assembly is disposed within the housing.
Optionally, the HDMI connector is disposed at a first end of the PCB, the TYPE-C connector is disposed at a second end of the PCB, and the first end and the second end are two ends of the PCB that are far away from each other.
Optionally, the housing includes a front cover and a main body, a cavity is disposed in the main body, the circuit assembly is accommodated in the cavity, and the front cover is connected to one end of the cavity.
Optionally, the protecgulum includes the front opening, the HDMI connector is located the protecgulum is close to one side in HDMI adapter middle part, the interface of HDMI connector with the front opening intercommunication.
Optionally, the TYPE-C connector comprises an extension interface;
the extension interface protrudes from the main body.
Optionally, the body comprises a first body and a second body, the first body having a cross-section greater than the cross-section of the second body;
the first body is connected with the second body, and the front cover is connected with one end of the first body.
Optionally, the main body further comprises a connecting portion, the connecting portion comprises a first end surface and a second end surface, the first end surface is connected with the first main body, and the second end surface is connected with the second main body;
the area of the cross section of the connection portion gradually decreases from the first end face to the second end face.
Optionally, the TYPE-C connector comprises an extension interface;
the extension interface protrudes from one end of the second body far away from the first body.
Optionally, the HDMI connector and one side of the front cover close to the middle of the HDMI adapter are abutted, and the PCB is abutted to the inner wall surface of the second body.
The utility model has the advantages that:
the utility model discloses HDMI adapter includes casing and circuit assembly, and circuit assembly sets up in the casing. The circuit assembly comprises an HDMI connector, a PCB and a TYPE-C connector, the HDMI connector and the TYPE-C connector are respectively arranged at two ends of the PCB, and the HDMI connector and the TYPE-C connector are electrically connected. Thus, the utility model discloses HDMI adapter passes through the HDMI connector and connects outside HDMI interface, connects outside TYPE-C interface through TYPE-C connector, because of HDMI connector and TYPE-C connector electricity are connected to can realize the electricity of HDMI interface and TYPE-C interface and connect.
Detailed Description
The embodiment of the utility model provides a High Definition Multimedia Interface adapter for realize High Definition Multimedia Interface (High Definition Multimedia Interface, HDMI) and C Type Universal serial bus (Universal serial bus Type-C, USB Type-C) Interface electricity and connect.
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of an HDMI adapter provided in an embodiment of the present invention, and fig. 2 is an exploded view of the HDMI adapter shown in fig. 1.
Referring to fig. 1 and 2, the utility model discloses HDMI adapter includescasing 1 and circuit assembly 2, and circuit assembly 2 sets up incasing 1.
Wherein, the Circuit assembly 2 includes anHDMI connector 21, a Printed Circuit Board (PCB) 22 and a TYPE-C connector 23, theHDMI connector 21 and the TYPE-C connector 23 are respectively disposed at both ends of the PCB22, and theHDMI connector 21 and the TYPE-C connector 23 are electrically connected.
It should be understood that TYPE-C is also called USB TYPE-C, i.e. C TYPE universal serial bus, in the embodiment of the present invention, which is a form of USB interface.
TheHDMI connector 21 is used to connect an HDMI interface of an external device, and the TYPE-C connector 23 is used to connect a TYPE-C interface of an external device. The TYPE-C connector 23 acquires a signal output from the TYPE-C interface from the external device, transmits the signal to theHDMI connector 21 through the PCB22, and theHDMI connector 21 transmits the signal to the external device.
In the embodiment of the present invention, the connection mode of the PCB22 and theHDMI connector 21 can be welding, and the connection mode of the PCB22 and the TYPE-C connector 23 can be welding. TheHDMI connector 21 and the TYPE-C connector 23 are electrically connected by a circuit of thePCB 22.
For convenience of use by a user, alternatively, as shown in fig. 2, theHDMI connector 21 is provided at a first end of the PCB22, and the TYPE-C connector 23 is provided at a second end of the PCB22, the first and second ends being distant ends of thePCB 22. Thus, theHDMI connector 21 and the TYPE-C connector 23 are located on the same straight line.
For the convenience of the utility model discloses the installation of HDMI adapter, optionally,casing 1 includes protecgulum 11 andmain part 13, is equipped with the cavity in themain part 13, and circuit assembly 2 holding is in the cavity, and the one end of protecgulum 11 and cavity is connected.
Specifically, the front cover 11 includes a panel and a connecting edge, the connecting edge being provided at one side of the panel, and the connecting edge protruding out of the front cover 11. When the front cover 11 is connected with one end of the cavity, the connecting edge is embedded into the cavity, and the connecting edge is clamped with the inner wall of the cavity. The front cover 11 has a panel located outside the cavity. Like this, when making this HDMI adapter of installation, only need put into the cavity ofmain part 13 with circuit assembly 2, then connect protecgulum 11 andmain part 13, can realize the installation of HDMI adapter.
Alternatively, as shown in fig. 1 and 2, the front cover 11 includes afront opening 12, theHDMI connector 21 is located on one side of the front cover 11 near the middle of the HDMI adapter, and the interface of theHDMI connector 21 is communicated with thefront opening 12. In this way, thehousing 1 can protect theHDMI connector 21.
In one particular implementation, TYPE-C connector 23 includes anextension interface 24, withextension interface 24 protruding out ofbody 13. In this way, the HDMI adapter can be connected to the TYPE-C interface of the external device through theextension interface 24, and the TYPE-C connector 23 is protected by thehousing 1.
As shown in fig. 1 and 2, optionally, thebody 13 comprises afirst body 14 and asecond body 16, thefirst body 14 having a cross section larger than the cross section of thesecond body 16. Thefirst body 14 may have a rectangular parallelepiped structure, and thesecond body 16 may have a rectangular parallelepiped structure.
Thefirst body 14 is coupled to thesecond body 16, and the front cover 11 is coupled to one end of thefirst body 14.
There are various ways of connecting thefirst body 14 and thesecond body 16, for example, one end of thesecond body 16 is directly connected to one end of thefirst body 14.
In a specific implementation, as shown in fig. 1, themain body 13 further includes a connectingportion 15, the connectingportion 15 includes a first end surface and a second end surface, the first end surface is connected to the firstmain body 14, and the second end surface is connected to the secondmain body 16.
The area of the cross section of theconnection portion 15 gradually decreases from the first end face to the second end face.
Thus, thehousing 1 of the HDMI adapter of the embodiment of the present invention includes a front cover 11 and amain body 13, and themain body 13 includes a firstmain body 14, a connectingportion 15, and a secondmain body 16. The mounting of the circuit assembly 2 within the cavity of thebody 13 is facilitated by the connection of the front cover 11 to one end of thefirst body 14. And firstmain part 14, connectingportion 15 and secondmain part 16 connect gradually, and the cross section of these parts reduces in proper order for this HDMI adapter is less, and convenience of customers' use and carrying.
In examples where thebody 13 further comprises a connectingportion 15, optionally the TYPE-C connector 23 comprises anextension interface 24, theextension interface 24 protruding out of an end of thesecond body 16 remote from thefirst body 14.
Thus, the TYPE-C interface connection of the HDMI adapter and the external device is facilitated by theextension interface 24. Be equipped with the cavity in themain part 13,main part 13 is including the firstmain part 14 that connects gradually, connectingportion 15 and secondmain part 16, because of firstmain part 14, connectingportion 15 and secondmain part 16's cross section reduces in proper order, thereby the cavity also reduces gradually along firstmain part 14 to secondmain part 16's direction cross section, in the cavity at firstmain part 14 and connectingportion 15 place, can hold circuit module 2's most device, and the cavity of secondmain part 16 department is used for holdingless extension interface 24, like this can make full use of the inner space of HDMI adapter, conveniently make the less HDMI adapter of volume.
Alternatively, theHDMI connector 21 abuts against the side of the front cover 11 near the middle of the HDMI adapter, and the PCB22 abuts against the inner wall surface of thesecond body 16.
Thus, after theHDMI connector 21 and the TYPE-C connector 23 are connected to both ends of the PCB22, the circuit assembly 2 is completed. Then, put into the cavity ofcasing 1 with this circuit assembly 2, connect front cover 11 and themain part 13 ofcasing 1 again, accomplish the equipment of the HDMI adapter of the embodiment of the utility model this moment, and one side butt thatHDMI connector 21 and front cover 11 are close to the HDMI adapter middle part, the internal face butt of PCB22 and secondmain part 16, circuit assembly 2 is stable incasing 1 in-connection, has improved the quality of product.
It should be understood that the utility model disclosescasing 1 can be the plastics material to can do benefit to the outward appearance color diversification that realizes the HDMI adapter.
The utility model discloses the HDMI adapter specifically is TYPE-Cto HDMI adapter of HDMI, the utility model discloses an HDMI adapter volume is minimum, convenient to carry. And the equipment such as a notebook computer and a tablet personal computer with only a TYPE-C interface can be connected with the display equipment with an HDMI interface.
Additionally, the utility model discloses the HDMI adapter can be for moulding the shell design, and product appearance quality is controllable, and the design that the colour can be diversified.
To sum up, the utility model discloses HDMI adapter includescasing 1 and circuit assembly 2, and circuit assembly 2 sets up incasing 1. Wherein, circuit assembly 2 includesHDMI connector 21, PCB22 and TYPE-C connector 23, andHDMI connector 21 and TYPE-C connector 23 set up respectively at the both ends of PCB22, andHDMI connector 21 and TYPE-C connector 23 electricity are connected. Thus, the utility model discloses HDMI adapter passes throughHDMI connector 21 and connects outside HDMI interface, connects outside TYPE-C interface through TYPE-C connector 23, connects because ofHDMI connector 21 and TYPE-C connector 23 electricity are connected to can realize the electricity of HDMI interface and TYPE-C interface and connect.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.