CN217158875U

CN217158875U - Transmission converter

Info

Publication number: CN217158875U
Application number: CN202220240710.1U
Authority: CN
Inventors: 张璠; 梁恒军; 饶志达; 王世耿
Original assignee: Guangdong Huodewei Information Technology Co ltd
Current assignee: Guangdong Huodewei Information Technology Co ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-08-09
Anticipated expiration: 2032-01-28

Abstract

The utility model discloses a transmission converter, which comprises a housin, the storage module, first transmission port, second transmission port and change over switch module, the change over switch module is including all setting up in the first switch and the second switch of casing, the first switch is connected in order to constitute at least partial first transmission path with first transmission port and storage module respectively, the second switch is connected in order to constitute at least partial second transmission path with second transmission port and storage module respectively, first switch and second switch mutual exclusion make the change over switch module switch over in first state and second state at least, wherein, in the first state, the first switch is closed in order to make first transmission path switch on, the second switch disconnection is in order to make second transmission path disconnection; in the second state, the second switch is closed to enable the second transmission channel to be conducted, and the first switch is opened to enable the first transmission channel to be disconnected.

Description

Transmission converter

Technical Field

The utility model relates to a data transmission technical field, in particular to transmission converter.

Background

In order to improve the security level, the high-security device and the low-security device generally cannot be directly connected, but one of the high-security device and the low-security device needs to be accessed and data can be transmitted to the memory, and then the memory is accessed and data can be transmitted to the other of the high-security device and the low-security device.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a transmission converter, convenient to use, easy operation.

According to the utility model discloses a transmission converter of first aspect embodiment includes: a housing; the storage module is arranged in the shell; the first transmission port and the second transmission port are arranged on the shell; a switch module, including a first switch and a second switch both disposed on the housing, wherein the first switch is respectively connected to the first transmission port and the storage module to form at least a portion of a first transmission channel, the second switch is respectively connected to the second transmission port and the storage module to form at least a portion of a second transmission channel, and the first switch and the second switch are mutually exclusive to switch the switch module between at least a first state and a second state, wherein in the first state, the first switch is closed to turn on the first transmission channel, and the second switch is opened to turn off the second transmission channel; in a second state, the second switch is closed to make the second transmission channel conductive and the first switch is open to make the first transmission channel open.

According to the utility model discloses transmission converter has following beneficial effect at least:

the utility model discloses transmission converter can insert high-density equipment and low-density equipment with first transmission port and second transmission port separately corresponding ground, for example, first transmission port inserts high-density equipment, and second transmission port inserts low-density equipment, because first switch with the mutual exclusion relation of second switch, mechanical isolation makes first transmission passageway and second transmission passageway can not switch on simultaneously, has higher safety isolation performance, and during the use, controls the change over switch module and makes and be in first state, and first transmission passageway switches on, high-density equipment can be with storage module interconnection with transmission data, then, it makes and is in the second state to control the change over switch module, and second transmission passageway switches on, low-density equipment can be with storage module interconnection with transmission data, this design convenient to use, easy operation.

According to some embodiments of the utility model, the change over switch module still includes drive mechanism, drive mechanism respectively with first switch with when the second switch is driven to close so that drive mechanism orders about the disconnection of second switch and when the second switch is driven to close drive mechanism orders about the disconnection of first switch.

According to some embodiments of the utility model, the storage module including set up in deposit and read ware and storage piece in the casing, deposit read ware respectively with first switch and the second switch is connected, storage piece with deposit and read ware detachably electricity and connect.

According to the utility model discloses a some embodiments, still including set up in control module group in the casing, control module group with storage module group connects in order to control storage module group storage or output data.

According to some embodiments of the utility model, still including set up in the instruction module of casing, the control module group with instruct the module group to connect in order to pass through instruct the module group show the state information that the change over switch module was located, wherein, state information is used for the sign the change over switch module is in first state or the second state.

According to some embodiments of the utility model, still include power port and power drive module, power port set up in the casing, power drive module set up in the casing, power drive module respectively with power port and control module group connect.

According to some embodiments of the present invention, the storage module further comprises a first read-only switching module, wherein the first read-only switching module is connected to the first transmission port to enable the storage module to switch between a read-only state and a read-write state, and the storage module can only output data in the read-only state; in the read-write state, the memory module can be written with data and output data.

According to some embodiments of the utility model, first transmission port includes first transmission end group and first read-only setting end, first transmission end group and first read-only setting end all passes through first switch with storage module connects, first transmission end group is used for being connected with external equipment, first read-only switch module with first read-only setting end is connected so that storage module switches in read-only state and read-write state.

According to some embodiments of the present invention, the storage module further comprises a second read-only switching module, wherein the second read-only switching module is connected to the second transmission port to enable the storage module to switch between a read-only state and a read-write state, and the storage module can only output data in the read-only state; in the read-write state, the memory module can be written with data and output data.

According to some embodiments of the utility model, the second transmission port includes second transmission end group and second read-only setting end, second transmission end group and the second read-only setting end all passes through the second switch with storage module connects, second transmission end group is used for being connected with external equipment, the second read-only switch module with the second read-only setting end is connected so that storage module switches in read-only state and read-write state.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of an angle of a transmission converter according to an embodiment of the present invention;

fig. 2 is a perspective view of another angle of one embodiment of the transmission converter of the present invention;

fig. 3 is an exploded view of one embodiment of the transmission converter of the present invention;

fig. 4 is a schematic block diagram of a transmission converter according to an embodiment of the present invention.

Reference numerals:

the memory module comprises a shell 100, a memory module 200, a memory reader 210, a memory element 220, a first transmission port 300, a second transmission port 400, a switch module 500, a first switch 510, a second switch 520, a control module 610, an indication module 620, a power port 630, a power driving module 640, a first read-only switch module 710 and a second read-only switch module 720.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the orientation description, such as the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a transmission converter according to a first aspect of the present invention includes a housing 100, a memory module 200, a first transmission port 300, a second transmission port 400, and a switch module 500, wherein the memory module 200 is disposed in the housing 100, the first transmission port 300 and the second transmission port 400 are disposed in the housing 100, the switch module 500 includes a first switch 510 and a second switch 520 both disposed in the housing 100, the first switch 510 is connected to the first transmission port 300 and the memory module 200 respectively to form at least a portion of a first transmission channel, the second switch 520 is connected to the second transmission port 400 and the memory module 200 respectively to form at least a portion of a second transmission channel, the first switch 510 and the second switch 520 are mutually exclusive to enable the switch module 500 to switch between at least a first state and a second state, wherein, in the first state, the first switch 510 is closed to make the first transmission channel conductive, and the second switch 520 is open to make the second transmission channel open; in the second state, the second switch 520 is closed to make the second transmission channel conductive, and the first switch 510 is opened to make the first transmission channel open.

Wherein the housing 100 may be selected from conventional shapes, such as a cylinder, a table, etc., as shown in fig. 1 and 2, the housing 100 may be placed on a flat surface to facilitate connection with a device.

The first transmission port 300 and the second transmission port 400 can be selected from RJ-45 interface, RJ-11 interface, SC fiber interface, USB interface, etc., and the first switch 510 and the first transmission port 300 and the storage module 200 can be connected by a transmission line to form at least a part of a first transmission channel, and the second switch 520 and the second transmission port 400 and the storage module 200 can also be connected by a transmission line to form at least a part of a second transmission channel.

The first switch 510 and the second switch 520 may be a key switch or a toggle switch disposed on the housing 100, a user applies a force to the first switch 510 or the second switch 520 to switch the switch module 500 between the first state and the second state, the first switch 510 is provided with a first contact, the first contact is connected to the first transmission channel, the first switch 510 is actuated to control the first contact to be closed or opened in the first transmission channel, similarly, the second switch 520 is provided with a second contact, the second contact is connected to the second transmission channel, and the second switch 520 is actuated to control the second contact to be closed or opened in the second transmission channel.

The transmission converter of the utility model can correspondingly connect the first transmission port 300 and the second transmission port 400 into high-density equipment and low-density equipment respectively, for example, the first port 300 is connected to a high-security device, the second port 400 is connected to a low-security device, due to the mutual exclusion relationship between the first switch 510 and the second switch 520, the mechanical isolation ensures that the first transmission channel and the second transmission channel are not conducted simultaneously, has higher safety isolation performance, when in use, the switch module 500 is operated to be in the first state, the first transmission channel is conducted, the high-density device can be interconnected with the memory module 200 for data transmission, then, the control switch module 500 is in the second state, the second transmission channel is conducted, and the low-density device can be interconnected with the storage module 200 to transmit data.

In some embodiments of the utility model, the change over switch module still includes drive mechanism (not seen in the figure), drive mechanism is connected so that drive mechanism orders about the disconnection of second switch 520 and drive mechanism orders about the disconnection of first switch 510 and second switch 520 when first switch 510 is driven to close respectively with first switch 510 and second switch 520, make first switch 510 and second switch 520 linkage through drive mechanism, first switch 510 action can pass through drive mechanism's conduction, necessarily drive second switch 520 and move correspondingly, the security performance is improved, make first transmission path and second transmission path can not switch on simultaneously.

Specifically, drive mechanism can rotate the pole of stick up that sets up on casing 100, sticks up the one end of pole and is connected with first switch 510, sticks up the other end of pole and is connected with second switch 520, presses first switch 510, sticks up the pole rotation and can orders about second switch 520 to raise, and in the same way, presses second switch 520, sticks up the pole rotation and can orders about first switch 510 to raise.

In some embodiments of the present invention, as shown in fig. 3 and 4, the storage module 200 includes a storage reader 210 and a storage element 220 disposed in the housing 100, the storage reader 210 is connected to the first switch 510 and the second switch 520, respectively, and the storage element 220 is detachably electrically connected to the storage reader 210.

Specifically, the memory unit 210 may be changed according to different storage units 220, for example, the storage unit 220 may be an SD card, the memory unit 210 may be a card reader, the storage unit 220 may be a storage hard disk, the memory unit 210 may be a hard disk interface, and the storage unit 220 is electrically and detachably connected to the memory unit 210, so that a user may change the storage unit 220 according to actual needs during use.

In some embodiments of the present invention, as shown in fig. 3 and 4, the control module 610 is further included in the casing 100, the control module 610 is connected to the storage module 200 to control the storage module 200 to store or output data, an operating system program can be set in the control module 610, when the equipment is connected to the storage module 200 and the control module 610, the control module 610 can present an operation interface in the equipment, so that the user can operate on the operation interface, thereby transmitting data.

Specifically, the control module 610 may be a CPU or MCU and an auxiliary circuit.

The utility model discloses an in some embodiments, still including setting up in the instruction module 620 of casing 100, control module 610 is connected with instruction module 620 and shows the state information that change over switch module 500 was located through instructing module 620, and wherein, state information is used for the representation change over switch module 500 to be in first state or second state to be convenient for the user to learn the state information that change over switch module 500 was located today, rationally switch first transmission path and second transmission path break-make and improve data transmission's security.

Specifically, the indication module 620 may be an LED lamp set, the LED lamp set may be composed of LED lamp beads with different colors, and the control module may control the LED lamp set to switch different light emitting colors, so as to indicate the state information of the switch module 500, for example, to emit blue light to indicate that the first transmission channel is conducted, and to emit red light to indicate that the second transmission channel is conducted.

In some embodiments of the present invention, as shown in fig. 2, 3 and 4, the power module further includes a power port 630 and a power driving module 640, the power port 630 is disposed in the casing 100, the power driving module 640 is disposed in the casing 100, and the power driving module 640 is respectively connected to the power port 630 and the control module 610.

The power port 630 can be a USB port, a Type-C port, etc., and can be connected to an external power supply, the power driving module 640 can be selectively formed in a conventional voltage regulating chip and an accessory circuit, and the power driving module modulates a suitable power supply voltage to supply power to the control module 610, the indication module 620, the storage module 200, etc.

In some embodiments of the present invention, as shown in fig. 2, 3, and 4, the apparatus further includes a first read-only switching module 710, the first read-only switching module 710 is connected to the first transmission port 300 to enable the storage module 200 to switch between a read-only state and a read-write state, wherein in the read-only state, the storage module 200 can only output data; in the read/write state, the memory module 200 can be written with data and output data.

According to the requirement and the security level, the first read-only switching module 710 can be set in the state of the first transmission channel conduction to realize the switching between the read-only state and the read-write state, thereby improving the security level of data transmission.

In some embodiments of the present invention, the first transmission port 300 includes a first transmission port group and a first read-only setting port, the first transmission port group and the first read-only setting port are connected to the storage module 200 through the first switch 510, the first transmission port group is used for being connected to an external device, and the first read-only switching module 710 is connected to the first read-only setting port to switch the storage module 200 between the read-only state and the read-write state.

Specifically, the storage element 220 generally includes a plurality of transmission pins and a plurality of read-only pins, when the first transmission channel is connected, the transmission pins and the first transmission port group are connected in a one-to-one correspondence manner, the read-only pins are connected to the first read-only set port, the read-only pins are grounded, the storage element 220 is in a read-only state, and if the read-only pins are left empty or input a high level, the storage element 220 is in a read-write state, the first read-only switching module 710 may employ a third switch, one end of the third switch is connected to the first read-only set port, the other end of the third switch is grounded, and the third switch is closed so that the first read-only set port and the read-only pins are both grounded.

In some embodiments of the present invention, the storage module further includes a second read-only switching module 720, the second read-only switching module 720 is connected to the second transmission port 400 to enable the storage module 200 to switch between a read-only state and a read-write state, wherein in the read-only state, the storage module 200 can only output data; in the read/write state, the memory module 200 can be written with data and output data.

According to the requirement and the security level, the second read-only switching module 720 can be set in the conducting state of the second transmission channel to realize the switching between the read-only state and the read-write state, so as to improve the security level of data transmission.

In some embodiments of the present invention, the second transmission port 400 includes a second transmission end group and a second read-only setting end, the second transmission end group and the second read-only setting end are connected to the storage module 200 through the second switch 520, the second transmission end group is used for being connected to an external device, and the second read-only switching module 720 is connected to the second read-only setting end so that the storage module 200 is switched between the read-only state and the read-write state.

Similarly, when the second transmission channel is connected, the transmission pin and the second transmission end group are connected in a one-to-one correspondence manner, the read-only pin is connected with the second read-only setting end in a correspondence manner, the read-only pin is grounded, the storage element 220 is in a read-only state, if the read-only pin is idle or is input with a high level, the storage element 220 is in a read-write state, the second read-only switching module 720 can adopt a fourth switch, one end of the fourth switch is connected with the second read-only setting end, the other end of the fourth switch is grounded, and the fourth switch enables the second read-only setting end and the read-only pin to be grounded.

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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A transmission converter, comprising:

a housing;

the storage module is arranged in the shell;

the first transmission port and the second transmission port are arranged on the shell;

a switch module, including a first switch and a second switch both disposed on the housing, wherein the first switch is respectively connected to the first transmission port and the storage module to form at least a portion of a first transmission channel, the second switch is respectively connected to the second transmission port and the storage module to form at least a portion of a second transmission channel, and the first switch and the second switch are mutually exclusive to switch the switch module between at least a first state and a second state, wherein in the first state, the first switch is closed to turn on the first transmission channel, and the second switch is opened to turn off the second transmission channel; in a second state, the second switch is closed to make the second transmission channel conductive and the first switch is open to make the first transmission channel open.

2. A transmission converter according to claim 1, characterized in that: the change-over switch module further comprises a transmission mechanism, and the transmission mechanism is respectively connected with the first switch and the second switch so that when the first switch is driven to be closed, the transmission mechanism drives the second switch to be disconnected and when the second switch is driven to be closed, the transmission mechanism drives the first switch to be disconnected.

3. A transmission converter according to claim 1, characterized in that: the storage module comprises a storage reader and a storage piece, the storage reader is arranged in the shell and is respectively connected with the first switch and the second switch, and the storage piece is detachably and electrically connected with the storage reader.

4. A transmission converter according to claim 1, characterized in that: still including set up in the control module group in the casing, the control module group with storage module group connects in order to control storage module group storage or output data.

5. A transmission converter according to claim 4, wherein: still including set up in the instruction module of casing, the control module with indicate the module to be connected in order to pass through indicate the module show the state information that the change over switch module was located, wherein, state information is used for the representation the change over switch module is in first state or the second state.

6. A transmission converter according to claim 1, characterized in that: still include power port and power drive module, the power port set up in the casing, the power drive module set up in the casing, the power drive module respectively with power port and control module group connect.

7. A transmission converter according to claim 1, characterized in that: the first read-only switching module is connected with the first transmission port so as to enable the storage module to be switched between a read-only state and a read-write state, wherein in the read-only state, the storage module can only output data; in the read-write state, the memory module can be written with data and output data.

8. A transmission converter according to claim 7, wherein: the first transmission port comprises a first transmission end group and a first read-only setting end, the first transmission end group and the first read-only setting end are connected with the storage module through the first switch, the first transmission end group is used for being connected with external equipment, and the first read-only switching module is connected with the first read-only setting end so that the storage module is switched between a read-only state and a read-write state.

9. A transmission converter according to claim 1, characterized in that: the second read-only switching module is connected with the second transmission port so as to enable the storage module to be switched between a read-only state and a read-write state, wherein in the read-only state, the storage module can only output data; in the read-write state, the memory module can be written with data and output data.

10. A transmission converter according to claim 9, wherein: the second transmission port comprises a second transmission end group and a second read-only setting end, the second transmission end group and the second read-only setting end are connected with the storage module through the second switch, the second transmission end group is used for being connected with external equipment, and the second read-only switching module is connected with the second read-only setting end so that the storage module is switched between a read-only state and a read-write state.