CN210958557U - Portable HDMI high definition adapter - Google Patents

Abstract

The utility model relates to a portable HDMI high definition adapter, its characterized in that: including the shell, the circuit board, the HDMI output joint, TYPE-C input joint and TYPE-C charge the joint subassembly, the shell comprises upper cover and bottom plate, the circuit board is installed in the space that upper cover and bottom plate are constituteed, the HDMI output joint TYPE-C charge the joint subassembly and pass through respectively the circuit board with TYPE input joint electricity is connected, the upper cover limit corresponds HDMI output joint TYPE-C input joint with TYPE-C charges the joint subassembly and is provided with the through-hole. The utility model discloses convenience of customers carries, avoids using the pencil to connect, and the condition that reduces the pencil and tie a knot takes place, has integrated TYPE-C charging connector subassembly on the adapter, can charge to outside electronic equipment to it has the protection shield, effectively protects power management module to integrate on the circuit board.

Description

Portable HDMI high definition adapter

Technical Field

The utility model relates to an adapter technical field especially relates to a portable HDMI high definition adapter.

Background

The TYPE-C connector is one of USB connectors and is widely applied to mobile phones and tablet computers, and only one TYPE-C connector is generally arranged on the mobile phones and the tablet computers at present to exchange data with the outside. A High Definition Multimedia Interface (HDMI) is a digital audio/video Interface, and the data transmission speed can reach up to 5Gbps, which is a common communication Interface in the technical field of display screens. Therefore, it is a common technical means to use the adapter as a communication device between the display screen and the mobile phone. However, the existing adapter is generally large in size and not easy to carry, more wiring harnesses are used on the adapter, and when the adapter is not used, the wiring harnesses are easy to tie off, so that the adapter is inconvenient for a user to use. In addition, the existing adapter does not have an integrated charging function, and can not charge a mobile phone or a tablet computer while performing data conversion when in use, so that the function is single.

SUMMERY OF THE UTILITY MODEL

On the basis, the portable HDMI high-definition adapter is necessary to be provided aiming at the conditions that the current adapter is inconvenient to carry and single in function, the size is small, convenience is brought to users for carrying, the connection of a wiring harness is avoided, the knotting condition of the wiring harness is reduced, a TYPE-C charging connector assembly is integrated on the adapter, external electronic equipment can be charged, and a protection board is integrated on a circuit board, so that a power management module is effectively protected.

The utility model provides a portable HDMI high definition adapter, includes the shell, the circuit board, HDMI output joint, TYPE-C input joint and TYPE-C charging connector subassembly, the shell comprises upper cover and bottom plate, the circuit board is installed the upper cover with in the space that the bottom plate is constituteed, the HDMI output joint TYPE-C charging connector subassembly passes through respectively the circuit board with TYPE-C input joint electricity is connected, the upper cover limit corresponds HDMI output joint TYPE-C input joint with TYPE-C charging connector subassembly is provided with the through-hole.

Preferably, TYPE-C charges the joint subassembly and includes that first TYPE-C charges the joint and TYPE-C charging extension line, TYPE-C charging extension line one end is provided with the public head of charging, TYPE-C charging extension line other end is provided with the second TYPE-C and charges the joint, first TYPE-C charge the joint with the public head of charging can dismantle the connection.

Preferably, be provided with image processing module, power management module on the circuit board, the HDMI output connects and passes through image processing module with TYPE-C input joint electricity is connected, first TYPE-C charges to connect and passes through power management module with TYPE-C input joint electricity is connected.

Preferably, the circuit board is further provided with a protection board, and the protection board is electrically connected with the power management module.

Preferably, the opening end of the upper cover is provided with a step, and the bottom plate is clamped on the step.

Preferably, the bottom plate and the circuit board are respectively provided with a first bolt hole and a second bolt hole, the upper cover is correspondingly provided with a bolt seat, and a bolt sequentially penetrates through the first bolt hole and the second bolt hole to be fixed in the bolt seat.

Preferably, the bolt is a plastic bolt.

Preferably, an indicator lamp is arranged on the first TYPE-C charging connector.

The utility model discloses an useful part lies in: as a data communication device between a mobile phone and a display screen, the adapter is small in size, a shell protection circuit board is used, the shell is simple and convenient to assemble, an HDMI output connector is arranged on the circuit board, a TYPE-C input connector and a TYPE-C charging connector assembly can perform data conversion and charge the mobile phone at the same time, in order to improve charging efficiency and safety protection, a power management module and a protection board are arranged on the circuit board, the TYPE-C charging connector assembly is set to be a first TYPE-C charging connector and a TYPE-C charging extension line which are detachably connected, a user can set the length of a charging line as required, and knotting of the wiring harness is avoided.

Drawings

Fig. 1 is a perspective view of a portable HDMI high-definition adapter according to an embodiment;

fig. 2 is an exploded view of a portable HDMI high definition adapter;

FIG. 3 is a perspective view of the upper cover;

fig. 4 is a schematic circuit diagram of a portable HDMI high definition adapter.

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.

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," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-4, a portable HDMI high definition adapter, including shell 1, circuit board 2, HDMI output joint 3, TYPE-C input joint 4 and TYPE-C charging joint subassembly 5, shell 1 comprises upper cover 11 and bottom plate 12, circuit board 2 installs in the space that upper cover 11 and bottom plate 12 are constituteed, HDMI output joint 3 TYPE-C charging joint subassembly 5 passes through respectively circuit board 2 with TYPE-C input joint 4 electricity is connected, 11 limit portions of upper cover correspond HDMI output joint 3 TYPE-C input joint 4 with TYPE-C charging joint subassembly 5 is provided with through-hole 111. Specifically, in this embodiment, the data content stored in the mobile phone end or the tablet computer end can be transmitted to the display through the TYPE-C input connector 4 and the HDMI output connector 3 by using the adapter to be played, so that the conversion between two audio and video formats is realized, and the use by a user is facilitated. Moreover, the HDMI output connector 3 is a high-definition digital connector, analog-to-digital conversion of audio and video signals is not needed, distortion of digital signals input by the TYPE-C input connector 4 is avoided, and transmission quality of the audio and video signals is improved. Moreover, the HDMI output connector 3 is electrically connected with the TYPE-C input connector 4 through the circuit board 2, a wiring harness is not needed, and the circuit board 2 is installed in the shell 1, so that a user can conveniently carry and use the HDMI when going out. Further, still be provided with TYPE-C on the adapter and charge joint subassembly 5, use TYPE-C to charge joint subassembly 5 and can be at the adapter during operation, for external electronic equipment such as cell-phone power supply, solved the cell-phone and when TYPE-C input joint 4 is connected, the problem that the mouth that charges is occupied and can't charge.

As shown in fig. 1-2, TYPE-C charging connector assembly 5 includes first TYPE-C charging connector 51 and TYPE-C charging extension line 52, TYPE-C charging extension line 52 one end is provided with public head 521 that charges, the TYPE-C charging extension line 52 other end is provided with the second TYPE-C charging connector 522, first TYPE-C charging connector 51 with public head 521 that charges can dismantle the connection. Specifically, divide into first TYPE-C charging joint 51 and TYPE-C extension line 52 that charges with TYPE-C charging joint subassembly 5, avoided the pencil overlength of the TYPE-C charging joint subassembly 5 that uses the integral TYPE, lead to the pencil to tie a knot easily to and the pencil is short charges the problem of difficulty. TYPE-C charging extension 52 is detachably connected on first TYPE-C charging connector 51, and convenience of customers adjusts the length of TYPE-C charging connector assembly 5 as required.

As shown in fig. 4, be provided with image processing module 21, power management module 22 on circuit board 2, HDMI output connector 3 passes through image processing module 21 with TYPE-C input connector 4 electricity is connected, first TYPE-C charges and connects 51 and passes through power management module 22 with TYPE-C input connector 4 electricity is connected. Specifically, the image processing module 21 is configured to receive an audio/video signal input by the TYPE-C input connector 4, convert the audio/video signal into an HDMI signal, and output the HDMI signal to the HDMI output connector 3. The power management module 22 is used for adjusting the voltage and current input by the first TYPE-C charging connector 51, and includes, for example, a voltage boosting module, a voltage reducing module, etc., to improve the charging efficiency of the mobile phone.

As shown in fig. 4, a protection board 23 is further disposed on the circuit board 2, and the protection board 23 is electrically connected to the power management module 22. Specifically, the protection board 23 disposed on the circuit board 2 is used for performing overvoltage and overcurrent protection on the power management module 22, so as to prevent electronic components inside the power management module 22 from being burnt.

As shown in fig. 1 to 4, a step 112 is disposed at an opening end of the upper cover 11, the bottom plate 12 is clamped on the step 112, a first bolt hole 121 and a second bolt hole 24 are respectively disposed on the bottom plate 12 and the circuit board 2, a bolt seat 113 is correspondingly disposed on the upper cover 11, a bolt 6 sequentially penetrates through the first bolt hole 121 and the second bolt hole 24 and is fixed in the bolt seat 113, and the bolt 6 is a plastic bolt. Specifically, the step 112 is arranged at the opening end of the upper cover 11, so that the upper cover 11 and the bottom plate 12 can be conveniently clamped during production and assembly, and in order to further improve the sealing performance of the space formed by the upper cover 11 and the bottom plate 12, a sealant can be added at the joint of the upper cover 11 and the bottom plate 12. The plastic bolt 6 integrally penetrates through the bottom plate 12 and the circuit board 2, the installation difficulty of the circuit board 2 is reduced, the circuit board 2 does not need to be fixed by other connecting pieces, simplicity and convenience are achieved, and the plastic bolt 6 is used for avoiding electric conduction between the bolt and the circuit board 2.

As shown in FIGS. 1-4, an indicator lamp 511 is disposed on the first TYPE-C charging connector 51. Specifically, the indicator lamp 511 is arranged on the first TYPE-C charging connector 51 to remind the user of whether the TYPE-C charging connector assembly 5 is normally connected with the external electric connector, so that the charging fault is avoided.

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

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is 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 (8)

1. The utility model provides a portable HDMI high definition adapter which characterized in that: including the shell, the circuit board, the HDMI output joint, TYPE-C input joint and TYPE-C joint subassembly that charges, the shell comprises upper cover and bottom plate, the circuit board is installed the upper cover with in the space that the bottom plate is constituteed, the HDMI output joint TYPE-C charge the joint subassembly and pass through respectively the circuit board with TYPE-C input joint electricity is connected, the upper cover limit corresponds the HDMI output joint TYPE-C input joint with TYPE-C charges the joint subassembly and is provided with the through-hole.

2. The portable HDMI high definition adaptor of claim 1 wherein: TYPE-C charges the joint subassembly and includes that first TYPE-C charges the joint and TYPE-C extension line that charges, TYPE-C extension line one end that charges is provided with the public head of charging, the TYPE-C extension line other end that charges is provided with the second TYPE-C joint that charges, first TYPE-C charge the joint with the public head of charging can dismantle the connection.

3. The portable HDMI high definition adaptor of claim 2 wherein: be provided with image processing module, power management module on the circuit board, the HDMI output connects and passes through image processing module with TYPE-C input joint electricity is connected, first TYPE-C charges to connect and passes through power management module with TYPE-C input joint electricity is connected.

4. The portable HDMI high definition adaptor of claim 3 wherein: the circuit board is also provided with a protection board, and the protection board is electrically connected with the power management module.

5. The portable HDMI high definition adaptor of claim 1 or 4 further comprising: the upper cover opening end is provided with a step, and the bottom plate is clamped on the step.

6. The portable HDMI high definition adaptor of claim 5 further comprising: the bottom plate and the circuit board are respectively provided with a first bolt hole and a second bolt hole, the upper cover is correspondingly provided with a bolt seat, and a bolt sequentially penetrates through the first bolt hole and the second bolt hole to be fixed in the bolt seat.

7. The portable HDMI high definition adaptor of claim 6 wherein: the bolt is a plastic bolt.

8. The portable HDMI high definition adaptor of claim 2 wherein: the first TYPE-C charging connector is provided with an indicator lamp.

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