CN221305192U

CN221305192U - TTL changes USB connector

Info

Publication number: CN221305192U
Application number: CN202323022241.XU
Authority: CN
Inventors: 单伟军; 栾春博; 田昊
Original assignee: Harbin Hongyu Data Software Co ltd
Current assignee: Harbin Hongyu Data Software Co ltd
Priority date: 2023-11-09
Filing date: 2023-11-09
Publication date: 2024-07-09
Anticipated expiration: 2033-11-09

Abstract

The utility model provides a TTL-to-USB connector. Relates to the field of electronic engineering. In the TTL-to-USB connector, a USB-B module, a digital signal indicator lamp, a level selection switch, an engineering data port and a JST-XH 3pin terminal group are respectively fixed on one side of a base plate to form a component, and the base plate is fixed in the shell through bolts. The shell is an aluminum alloy closed shell and is provided with a left panel and a right panel, and the assembly interface end and the light-emitting end of the digital signal indicator lamp are embedded into openings formed in the left panel and the right panel. The level selection switch can adjust the level voltage of the hard disk TTL interface, the engineering data port is an aviation socket, and the connector is light, safe and portable and can convert TTL signals into USB signals in a multi-channel manner.

Description

TTL changes USB connector

Technical Field

The utility model relates to the technical field of electronic engineering, in particular to a TTL-to-USB connector.

Background

A TTL-to-USB connector is a device that converts TTL signals into USB signals. The TTL signal is a digital signal that is typically output by a microcontroller, embedded system, sensor, or the like. USB is a universal serial bus interface, widely used for data transmission and communication between computers, peripheral devices and communication devices.

By using the TTL-to-USB connector, a common hard disk with the main signal type of TTL signal can be connected with a computer or other USB equipment for data transmission, debugging, testing, communication and control.

The electrical connection of the converter directly affects the performance of the overall system. The good electrical connection can ensure stable transmission of voltage and current between devices, is beneficial to normal operation of the devices, and reduces possible circuit problems.

The existing TTL-to-USB connector has the following three problems. First, some connectors only support a specific level standard or data transmission rate. Since TTL interface standards may vary from device to device, connectors may not be fully compatible with all devices. Second, the number of connectors supporting multi-channel switching is small, resulting in low operating efficiency. Third, physical connection problems, such as poor contact, loosening, or limited number of plugs, may lead to unstable data transmission, disconnection, or damage to the connector itself.

Disclosure of utility model

The utility model provides a TTL-to-USB connector aiming at the defects of the prior art.

The utility model is realized by the following technical scheme, the utility model provides a TTL-to-USB connector, which comprises a shell 1, and the connector further comprises a bottom plate 6, a USB-B module 2, a digital signal indicator lamp 3, a level selection switch 4, an engineering data port 5, a JST-XH 3pin terminal group 7, a voltage regulating unit 8, an engineering module main control unit 9 and a level regulating unit 10; the USB-B module 2, the digital signal indicator lamp 3, the level selection switch 4, the engineering data port 5 and the JST-XH 3pin terminal group 7 are respectively fixed on one side of the bottom plate 6 to form a component, and the bottom plate 6 is fixed in the shell 1; the shell 1 is a closed shell and is provided with a left panel and a right panel, the left panel is provided with two openings, and a connection port of the USB-B module 2 and the level selection switch 4 are respectively embedded into the two openings to realize external electric connection and adjust TTL level voltage; the right panel is provided with four openings, and the engineering data port 5 is embedded into the four openings to realize external electric connection;

The USB-B module 2 is connected with the engineering data port 5 through the engineering module main control unit 9 and the level adjusting unit 10;

The USB-B module 2 is connected with the engineering data port 5 through a voltage regulating unit 8, a level selecting switch 4 for selecting a required level and a level regulating unit 10.

Further, the digital signal indicator lamp 3 is used for indicating working states of the USB-B module 2 and the engineering data port 5, and light emitting ends of the digital signal indicator lamp are embedded in the left panel and the right panel.

Further, the engineering data ports 5 are four in total.

Further, the engineering data port 5 is an XS6-3P aviation socket.

Further, the signals transmitted by the USB-B module 2 are converted by the engineering module main control unit 9, and the level range of the output signals is adjusted by the level adjusting unit 10, so as to be connected with the engineering data port 5.

Further, the USB-B module 2 converts the USB voltage into an operating voltage required by the target device through the voltage adjusting unit 8, selects a level standard suitable for the target device through the level selecting switch 4, adjusts a level range of the output signal through the level adjusting unit 10, and is connected to the engineering data port 5.

Further, the level selection switch 4 is used for adjusting the level voltage.

Further, the engineering module main control unit 9 is a USB-to-multichannel serial interface chip.

Further, the chip model is FT4232HL.

Further, the dimensions of the housing 1 are 78.00mm× 64.20mm×23.50mm.

The technical scheme provided by the utility model has the main beneficial effects that: through designing the circuit board to cooperate with outside casing, can solve some current USB change TTL connector be difficult to compatible TTL multiple level standard problem, the integrated circuit exposes the problem that easily receives dust, water, mechanical stress, physical collision or chemical corrosion influence and lead to damaging, the unstable problem of physical connection, signal transmission condition problem not directly perceived.

The TTL-to-USB connector is light, safe and portable, can adjust the TTL level voltage of a hard disk, can protect the connection stability, can intuitively represent the connection working state, and can convert TTL signals into USB signals in a multi-channel manner.

The utility model is suitable for the technical field of data reading and maintenance of hard disks.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are used in the following description of the embodiments will be briefly introduced, and the drawings in the following description are only some embodiments of the present utility model.

FIG. 1 is a three-dimensional perspective view of a TTL-to-USB connector according to the present utility model;

FIG. 2 is a side detail view showing a TTL-to-USB connector according to the present utility model;

FIG. 3 is a detailed view showing another side of a TTL-to-USB connector according to the present utility model;

FIG. 4 is a three-dimensional perspective view of the other side of the TTL-to-USB connector according to the present utility model;

FIG. 5 is a three-dimensional perspective view of an internal structure of a TTL-to-USB connector according to the present utility model;

FIG. 6 is a three-dimensional perspective view of the internal structure of the other side of the TTL-to-USB connector according to the present utility model;

FIG. 7 is a schematic block diagram of a TTL to USB connector according to the present utility model;

Fig. 8 is a schematic structural diagram of a TTL-to-USB connector according to the present utility model.

Reference numerals illustrate: the system comprises a shell 1, a USB-B module 2, a digital signal indicator lamp 3, a level selection switch 4, an engineering data port 5, a bottom plate 6, a JST-XH 3pin terminal group 7, a voltage regulating unit 8, an engineering module main control unit 9 and a level regulating unit 10.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one, this embodiment will be described with reference to fig. 1 to 8. The TTL-to-USB connector according to this embodiment includes a housing 1, and further includes a base plate 6, a USB-B module 2, a digital signal indicator 3, a level selection switch 4, an engineering data port 5, a JST-XH 3pin terminal group 7, a voltage adjustment unit 8, an engineering module main control unit 9, and a level adjustment unit 10. The USB-B module 2, the digital signal indicator lamp 3, the level selection switch 4, the engineering data port 5 and the JST-XH 3pin terminal group 7 are respectively fixed on one side of the bottom plate 6 to form a component, and the bottom plate 6 is fixed in the shell 1. The shell is a closed shell and is provided with a left panel and a right panel, the left panel is provided with two main openings, and a connecting port of the USB-B module 2 and the level selection switch are respectively embedded into the two openings to realize external electric connection and adjust TTL level voltage; the right panel is provided with four main openings, and the engineering data port 5 is embedded in the four openings to realize external electric connection.

The base plate 6 in this embodiment includes a USB-B module 2, a voltage adjusting unit 8, an engineering module main control unit 9, a level adjusting unit 10 and an engineering data port 5, when in practical application, the USB-B module 2 is connected with a USB port of a computer, the USB-B module 2 passes through the engineering module main control unit 9, passes through the level adjusting unit 10 and is connected with the engineering data port 5, the USB-B module 2 passes through the voltage adjusting unit 8, selects a required level through the level selecting switch 4, passes through the level adjusting unit 10 and is connected with the engineering data port 5, and the engineering line interface 5 is connected with a TTL interface of a hard disk to be maintained, so as to realize debugging and communication between the computer and the hard disk controller, so that an engineer obtains state information inside the hard disk, thereby facilitating problem diagnosis and repair. And the JST-XH 3pin terminal groups 7 arranged on the bottom plate 6 are respectively connected with the engineering data ports 5.

In the second embodiment, the TTL-to-USB connector of the first embodiment is further limited, the digital signal indicator lamp 3 is used for displaying working states of the USB-B module 2 and the engineering data port 5, and light emitting ends of the digital signal indicator lamp 3 are embedded in the left and right panels.

In this embodiment, the digital signal indicator lamp 3 is convenient for a user to know the working states of the USB-B module 2 and the engineering data port 5.

In the third embodiment, the TTL-to-USB connector of the first embodiment is further limited, and the engineering data ports 5 are four in number. The engineering data port 5 is an XS6-3P aviation socket and is matched with an aviation plug for connection, and the connection group has a metal shell and a firm structure; its higher protection class, such as water, dust and corrosion resistance; its high resistance to environmental conditions such as vibrations, humidity and temperature variations; the unique connection mode of the TTL-to-USB connector is easy to insert and pull out, so that the connection stability of the TTL-to-USB connector can be protected, and the damage risk of the connector is reduced.

In the fourth embodiment, the TTL-to-USB connector of the first embodiment is further limited, the engineering module main control unit 9 is a USB-to-multichannel serial interface chip, and the chip model is FT4232HL.

In this embodiment, the chip is matched with the engineering data port 5, and can convert the TTL signal into the USB signal in multiple channels, and communicate with the computer.

In the fifth embodiment, the TTL-to-USB connector of the first embodiment is further defined, the signal transmitted by the USB-B module 2 is converted by the engineering module main control unit 9, and the level range of the output signal is adjusted by the level adjusting unit 10 and is connected to the engineering data port 5.

The USB-B module 2 converts the USB voltage into the working voltage required by the target equipment through the voltage regulating unit 8, selects the level standard suitable for the target equipment through the level selecting switch 4, regulates the level range of the output signal through the level regulating unit 10, and is connected with the engineering data port 5.

In this embodiment, the purpose of the level voltage adjustment is to directly read hard disk data by using a corresponding protocol, and convert TTL signals into USB signals, so as to facilitate further fault diagnosis, data recovery and performance optimization of the hard disk.

In practical application, the level selection switch 4 is used in cooperation with various different hard disks under the condition of different use levels, and the level selection switch 4 can adjust the level voltage through a downward dialing on pin or an upward dialing off pin, so that the hard disk is suitable for equipment connection with different level voltage standards, and the operation is convenient.

In the sixth embodiment, the TTL-to-USB connector of the first embodiment is further limited, and the bottom plate 2 is fixed inside the housing 1 by bolts.

In this embodiment, the bottom plate 2 is fixed inside the housing 1 by bolts, so that the connection is firm.

In the seventh embodiment, the TTL-to-USB connector of the seventh embodiment is further limited, and the dimensions of the housing 1 are 78.00mm× 64.20mm×23.50mm, and the material is an aluminum alloy.

The housing 1 of the present embodiment has dimensions 78.00mm× 64.20mm×23.50mm, and its square body enhances the connector placement stability, thereby increasing the device connection stability. Meanwhile, the shell aluminum alloy material and the proper size enable the TTL-to-USB connector to be light, safe and portable.

The above-described embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, and for example, reasonable combinations of the technical features described in the above embodiments may be also possible. The innovation point of the utility model is that a TTL-to-USB connector is designed, a USB-B module 2, a digital signal indicator lamp 3, a level selection switch 4, an engineering data port 5 and a JST-XH 3pin terminal group 7 are respectively fixed on one side of a bottom plate 6 to form a component, and the bottom plate 6 is fixed in the shell 1 through bolts. The shell 1 is a closed shell and is provided with a left panel and a right panel. The left panel is provided with two main openings, the connection port of the USB-B module 2 and the level selection switch 4 are respectively embedded in the two openings, the right panel is provided with four main openings, and the engineering data port 5 is embedded in the four openings.

While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model. It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The TTL-to-USB connector comprises a shell (1) and is characterized by further comprising a bottom plate (6), a USB-B module (2), a digital signal indicator lamp (3), a level selection switch (4), an engineering data port (5), a JST-XH 3pin terminal group (7), a voltage regulating unit (8), an engineering module main control unit (9) and a level regulating unit (10); the USB-B module (2), the digital signal indicator lamp (3), the level selection switch (4), the engineering data port (5) and the JST-XH 3pin terminal group (7) are respectively fixed on one side of the bottom plate (6) to form a component, and the bottom plate (6) is fixed in the shell (1); the shell (1) is a closed shell and is provided with a left panel and a right panel, the left panel is provided with two openings, and a connection port of the USB-B module (2) and the level selection switch (4) are respectively embedded into the two openings to realize external electric connection and adjust TTL level voltage; the right panel is provided with four openings, and the engineering data port (5) is embedded into the four openings to realize external electric connection;

The USB-B module (2) is connected with the engineering data port (5) through the engineering module main control unit (9) and the level adjusting unit (10);

The USB-B module (2) is connected with the engineering data port (5) through a voltage regulating unit (8), a level selecting switch (4) is used for selecting a required level, and a level regulating unit (10) is used for connecting the USB-B module with the engineering data port (5).

2. The TTL-to-USB connector of claim 1, wherein the digital signal indicator light (3) is configured to indicate the working status of the USB-B module (2) and the engineering data port (5), and the light emitting ends thereof are embedded in the left and right panels.

3. A TTL-to-USB connector according to claim 1, characterized in that the engineering data ports (5) are four in total.

4. A TTL-to-USB connector as claimed in claim 1, wherein the engineering data port (5) is an XS6-3P aviation socket.

5. The TTL-to-USB connector of claim 1, wherein the signal transmitted by the USB-B module (2) is converted by the engineering module main control unit (9), and the level range of the output signal is adjusted by the level adjusting unit (10), and is connected to the engineering data port (5).

6. A TTL-to-USB connector according to claim 1, wherein the USB-B module (2) converts the USB voltage into an operating voltage required by the target device via the voltage adjusting unit (8), selects a level standard suitable for the target device via the level selecting switch (4), adjusts the level range of the output signal via the level adjusting unit (10), and connects to the engineering data port (5).

7. A TTL-to-USB connector as claimed in claim 6, wherein the level selection switch (4) is adapted to adjust the level voltage.

8. The TTL-to-USB connector of claim 1, wherein the engineering module master control unit (9) is a USB-to-multi-channel serial interface chip.

9. The TTL-to-USB connector of claim 8, wherein the chip model number is FT4232HL.

10. A TTL-to-USB connector according to claim 1, characterized in that the dimensions of the housing (1) are 78.00mm x 64.20mm x 23.50mm.