CN219575168U - double-CD recorder - Google Patents

Abstract

The utility model provides a dual-disc recorder. The dual optical disc recorder includes: the shell is internally provided with two CD-ROM drives and a control board, the control board is also connected with a power supply port, a USB port, a temperature and humidity acquisition module and two SATA ports, and simultaneously the two SATA ports are also connected with the two CD-ROM drives in a corresponding mode, and the power supply port, the USB port and the plug ends of the two CD-ROM drives are fixed on the shell for other parts to plug. The double-CD recorder with the structure can achieve the double-recording effect, meanwhile, the built-in temperature and humidity acquisition module can detect the temperature and humidity values of the working environment in the equipment in real time, and intelligent monitoring management can be performed in the later period.

Description

double-CD recorder

Technical Field

The present utility model relates to a recorder.

Background

The external mobile optical disk recorders commonly used in the market at present only support single optical disk recording, and adopt a mode of simultaneously supplying power and communicating through a USB port. In some applications, a service requirement of dual-disc simultaneous recording is required, for example, a judicial service system such as public security and inspection theatre is required, at this time, if 2 single-disc recorders are externally connected, a series of problems such as troublesome wiring, more occupied USB ports, sometimes unstable direct USB power supply and the like occur, meanwhile, the heat productivity of the recorders is generally larger during working, the working stability of equipment is also directly affected, and the external mobile disc recorders commonly used in the market at present cannot acquire the environmental parameters of equipment temperature and humidity and cannot perform intelligent monitoring and management.

Disclosure of Invention

In view of the defects of the existing external mobile recorder, the technical problems to be solved by the utility model are as follows: the dual-disk recorder can record in dual modes and has environmental parameters of equipment temperature and humidity.

In order to achieve the above object, according to one aspect of the present utility model, the present utility model is achieved by the following technical means: a dual optical disc recorder comprising: the optical disk drive comprises an outer shell, wherein two optical disk drives and a control board are arranged in the outer shell, a power supply port, a USB port, a temperature and humidity acquisition module and two SATA ports are further connected to the control board, meanwhile, the two SATA ports are further connected with the two optical disk drives in a corresponding mode, and the plugging ends of the power supply port, the USB port and the two optical disk drives are fixed to the outer shell for plugging other components.

The dual-disc recorder can support simultaneous recording or reading of information of two CD/DVD discs through the arrangement of the two CD drives, and meanwhile, a temperature and humidity acquisition module is built in the dual-disc recorder, so that temperature and humidity data of equipment environments during working can be monitored in real time.

Further, the shell is a plastic shell, and the shell is provided with heat dissipation holes. The above design is to improve the heat dissipation effect.

Further, the heat dissipation holes are three rows and five columns and are respectively arranged on two sides of the shell, and dustproof nets are arranged at the heat dissipation holes. The design can effectively prevent external dust from entering the equipment, and prolong the service life of the equipment.

Further, the two CD-ROM drives are arranged in a top-bottom mode. The design structure is most reasonable, and space structures of the CD-ROM drive, the control panel and the temperature and humidity acquisition module can be effectively utilized, so that the volume of the equipment is minimized.

Further, the power supply port is DC 5.5×2.1. The design is to match the universal power adapter interface on the market, so as to ensure the sufficient power when the dual-CD driver works simultaneously.

Further, the USB port is a USB3.0-B type interface. The design has the advantages of large contact area, firmness, reliability, high data transmission rate, stable interface and effectively shortened file burning or reading time.

Further, the control board is composed of 1 USB-HUB circuit and 2 USB-SATA circuit.

Further, the USB-HUB circuit comprises a VL817 master chip and the USB-SATA circuit comprises an INIC3639 master chip.

Further, the temperature and humidity acquisition module is arranged independently and is spliced with the control panel in a USB splicing mode.

Further, the temperature and humidity acquisition module comprises a CH341T main chip, an STC11F04E main chip and an SHT10 main chip.

Compared with the prior art, the utility model has the advantages that: 1. the universal external power port is selected, so that the type of the power supply of the equipment is flexible, and the power matching space of the power supply is ensured; 2. by selecting a USB3.0-B type interface, the stability and the firmness of the interface are ensured, and meanwhile, the high-efficiency communication rate of the equipment is ensured; 3. the temperature and humidity acquisition module is built in, so that the temperature and humidity value of the equipment environment can be monitored in real time, and intelligent monitoring management can be performed in the later period; 4. the whole structure design is ingenious, the double CD-ROM is designed by using an upper-lower overlapped layout, the space structures of the CD-ROM, the main control panel and the temperature and humidity module can be effectively utilized, and the volume of the equipment is minimized; 5. the equipment selects plastic material shell, makes equipment light and handy convenient, and it is convenient to remove, and structural design considers heat dissipation and dustproof simultaneously.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a schematic diagram of a dual-disc recorder according to the present utility model.

Fig. 2 is a block diagram of a dual-disc recorder according to the present utility model.

FIG. 3 is a schematic diagram of a USB-HUB circuit according to the utility model.

Fig. 4 is a schematic reference diagram of a first USB to SATA circuit according to the present utility model.

FIG. 5 is a schematic reference diagram of a second USB to SATA circuit according to the present utility model.

Fig. 6 is a schematic circuit reference diagram of a temperature and humidity acquisition module of a USB port according to the present utility model.

Reference numerals illustrate: 1. a power supply port; 2. a USB port; 3. a control board; 4. a temperature and humidity acquisition module; 5. a SATA port; 51. USB to SATA circuit I; 52. USB to SATA circuit II; 6. an optical drive; 7. a housing.

Detailed Description

The utility model will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "bottom," "top," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

Examples

Referring to fig. 1, a dual-disc recorder provided in this embodiment includes: the shell 7, the above-mentioned shell 7 internal fixation has power inlet 1, USB mouth 2, control panel 3, humiture collection module 4 and two CD-ROM drive 6, above-mentioned power inlet 1, USB mouth 2, humiture collection module 4 all link to each other with control panel 3 directly, link to each other through a SATA interface 5 between control panel 3 and the two CD-ROM drive 6 simultaneously, simultaneously power inlet 1, USB mouth 2, two CD-ROM drive 6 observe from shell 7 outside, the above-mentioned power inlet 1 uses DC 5.5 x 2.1 power socket for external power adapter supplies power to equipment, the above-mentioned USB mouth 2 uses USB3.0-B interface, link to each other with the computer through USB patch cord, the computer can carry out the operation of recording or reading to the CD in the CD-RW, the above-mentioned control panel 3 carries out USB-HUB circuit, USB changes the realization of SATA circuit function, and communicate with USB humiture collection module 4, the above-mentioned humiture collection module 4 is used for the real-time collection and the data conversion of humiture data.

Referring to fig. 2, the circuit structure of the whole system mainly comprises a power port 1, a USB port 2, a four-to-four USB-HUB circuit, a USB-to-SATA circuit i 51, a USB-to-SATA circuit ii 52, and a temperature and humidity acquisition module 4, wherein the power port 1 supplies power to the whole circuit system, the USB port 2 is a communication interface of the whole system, the communication function between the system and an external device is completed, the control board 3 completes the expansion of one USB port into four USB ports, two USB ports are converted into two SATA interfaces 5 through the USB-to-SATA circuit and are used for connection with optical drives of the two SATA interfaces 5, the other USB port is used for connection communication with the temperature and humidity acquisition module 4, the temperature and humidity acquisition module 4 performs acquisition of environmental temperature and humidity data and converts data format, and then communicates through the USB ports, and finally all data in the equipment are converted into USB data to be interacted with the external device through the USB port 2.

Referring to fig. 3, fig. 3 is a schematic circuit diagram of the control board 3, wherein the main circuit includes a main chip VL817 for completing the USB-HUB function, a crystal oscillator circuit, a FLASH chip, a power filter, and a resistor capacitor.

Referring to fig. 4 and 5, fig. 4 and 5 are schematic circuit diagrams of a USB to SATA circuit i 51 and a USB to SATA circuit ii 52 in the system according to the utility model, and the two schematic circuit diagrams are the same. The main circuit includes a main chip INIC3639 for converting USB to SATA, a crystal oscillator circuit, a FLASH chip, a SATA seat, a power filter, and a resistor capacitor.

Referring to fig. 6, fig. 6 is a schematic reference diagram of a temperature and humidity acquisition module circuit. The main circuit comprises a temperature and humidity sensor chip SHT10, a singlechip STC11F04E, a serial port-to-USB chip CH341T and a resistor-capacitor, and meanwhile, the combination type of the SHT10 and the STC11F04E, CH T is selected from YK-TH102-U modules of Hangzhou permanent control technology limited company.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A dual optical disc recorder comprising: the shell, its characterized in that: the shell is internally provided with two CD-ROM drives and a control board, the control board is also connected with a power supply port, a USB port, a temperature and humidity acquisition module and two SATA ports, simultaneously the two SATA ports are also connected with the two CD-ROM drives in a corresponding mode, and the plugging ends of the power supply port, the USB port and the two CD-ROM drives are fixed on the shell for plugging by other components.

2. The dual optical disc recorder as claimed in claim 1, wherein: the shell is a plastic shell, and the shell is provided with heat dissipation holes.

3. A dual optical disc recorder as claimed in claim 2, wherein: the heat dissipation holes are three rows and five columns and are respectively arranged on two sides of the shell, and dustproof nets are arranged at the positions of the heat dissipation holes.

4. The dual optical disc recorder as claimed in claim 1, wherein: and the two CD-ROM drives are arranged in a vertically overlapped mode.

5. The dual optical disc recorder as claimed in claim 1, wherein: the power supply port is DC 5.5 x 2.1.

6. The dual optical disc recorder as claimed in claim 1, wherein: the USB port is a USB3.0-B type interface.

7. The dual optical disc recorder as claimed in claim 1, wherein: the control board is composed of 1 USB-HUB circuit and 2 USB-SATA circuit.

8. The dual disc recorder as claimed in claim 7, wherein: the USB-HUB circuit comprises a VL817 master chip and the USB-SATA circuit comprises an INIC3639 master chip.

9. The dual optical disc recorder as claimed in claim 1, wherein: the temperature and humidity acquisition module is arranged independently and is spliced with the control panel in a USB splicing mode.

10. The dual optical disc recorder as claimed in claim 1, wherein: the temperature and humidity acquisition module comprises a CH341T main chip, an STC11F04E main chip and an SHT10 main chip.