CN111666609A - Heat-sensitive encrypted data port for building encrypted data secure transmission channel - Google Patents

Abstract

The invention provides a heat-sensitive encrypted data port for establishing an encrypted data secure transmission channel, which comprises an encryption device and a decryption device, wherein the encryption device is hidden and fixedly arranged on a computer, the decryption device is fixedly arranged on a memory, a communication channel is directly established between the encryption device and the computer, the communication channel in the encryption device is disconnected in an initial state, the communication channel between the decryption device and the memory is directly established, the communication channel in the decryption device is connected in the initial state, the decryption device can be inserted into the encryption device and can decrypt the encryption device, so that the communication channel in the encryption device is switched from disconnection to connection, and the computer transmits the encrypted data to the memory through the decrypted encryption device and the decrypted decryption device, and has the advantages that: adopt mechanical type structure to heat, temperature sensing heat conduction mechanism need just can make spacing locking mechanism unblock to spacing locking mechanism transmission quantitative heat, and the encryption performance is strong, is difficult to explain.

Description

Heat-sensitive encrypted data port for building encrypted data secure transmission channel

Technical Field

The invention relates to the technical field of data encryption transmission, in particular to a thermosensitive encryption data port for building an encryption data security transmission channel.

Background

With the rapid development of networking and digitization, information storage technology has reached an unprecedented level. In real life, the auxiliary computer is mostly used for storing or transferring information, namely a U disk and a mobile hard disk, and is widely applied to personal or company offices. U disk, full name USB flash drive, English name "USB flash disk". The USB interface is used for a miniature high-capacity mobile storage product without a physical driver, and is connected with a computer through the USB interface to realize plug and play. As the name implies, a Mobile Hard disk (Mobile Hard disk) is a storage product in which Hard disks are used as storage media and computers exchange large-capacity data, thereby emphasizing portability. The mobile hard disk is connected with a computer by adopting a USB (universal serial bus), so that data transmission can be carried out with the system at a higher speed.

At the present stage, no matter a U disk or a mobile hard disk, the U disk or the mobile hard disk does not have an encryption function for universality, so that the risk of data theft often occurs, and if the leaked data are important data such as commercial secrets, financial and newspaper data, client information and the like, irretrievable loss is brought. At present, the U disk and the mobile hard disk can be encrypted in a software coding mode, and a conducted communication channel can be established only when binary codes of an output end and an input end can be mutually identified and matched. In order to solve the problem that the data transmission interface in the prior art does not have the encryption function, a sensitive encryption data port which is ingenious in structure, simple in principle, convenient to operate and use, adopts a mechanical structure and is difficult to crack is needed to be provided.

Disclosure of Invention

In order to solve the defects of the prior art, the invention aims to provide the sensitive encryption data port which is ingenious in structure, simple in principle, convenient to operate and use, adopts a mechanical structure and is difficult to crack, and aims to solve the problem that the USB interface in the prior art does not have an encryption function.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.

The heat-sensitive type encrypted data port for building the encrypted data safety transmission channel comprises an encryption device and a decryption device, wherein the encryption device is hidden and fixedly installed on a computer, the decryption device is fixedly installed on a memory, a communication channel is directly built between the encryption device and the computer, the communication channel in the encryption device is disconnected in an initial state, the communication channel is directly built between the decryption device and the memory, the communication channel in the decryption device is connected in the initial state, the decryption device can be inserted into the encryption device and can decrypt the encryption device, the communication channel in the encryption device is switched from disconnection to connection, and the computer transmits the decrypted encryption device and the decrypted decryption device to the memory.

As a further optimization or improvement of the present solution.

The encryption device comprises an installation cylinder, a fixed shell, a limiting locking mechanism, an output contact and an output wire, wherein the fixed shell is internally provided with a circular surface, the installation cylinder and the circular surface form a rotating connection fit, the limiting locking mechanism is used for limiting and restricting the rotation between the installation cylinder and the fixed shell, the conveying contact is used for being in butt joint with the decryption device and being communicated with the decryption device, the output wire is connected between the output contact and a computer, after the limiting locking mechanism relieves the rotating restriction on the installation cylinder, the installation cylinder rotates to enable the output wire to be completely communicated, and a communication channel inside the encryption device is communicated.

As a further optimization or improvement of the present solution.

The mounting cylinder comprises an inner cylinder and an outer cylinder which are coaxially arranged, the outer cylinder is sleeved outside the inner cylinder, the outer part of the outer cylinder is coaxially and fixedly provided with a plate-shaped cladding shell with a semi-arc structure, the cladding shell is symmetrically provided with two cladding shells and completely covers the outer cylinder, the inner circular surface of the cladding shell is attached to the outer circular surface of the outer cylinder, the cladding shell is attached to the inner circular surface of the fixed shell, the front end surfaces of the inner cylinder and the outer cylinder form an insertion hole with the same diameter as the inner circular surface of the inner cylinder, the insertion hole penetrates through the front end surface of the fixed shell, the rear end surfaces of the inner cylinder and the outer cylinder are coaxially and fixedly provided with a disc-shaped sealing disc, the diameter of the outer circular surface of the sealing disc is equal to the diameter of the, the front end face of the fixed shell is protruded from the whole computer equipment, and the space between the front end face and the rear end face of the fixed shell is hidden in the whole computer equipment.

As a further optimization or improvement of the present solution.

The sealing disc is characterized in that a ring body is coaxially and fixedly arranged on the end face of the outer side of the sealing disc, an insulating circular integrated block is coaxially and fixedly arranged in the ring body, output contacts are fixedly arranged on the dust collecting block in a penetrating mode and extend from one end face of the integrated block to the other end face of the integrated block, the output contacts comprise current output contacts and signal output contacts, the current output contacts are arranged in a bilateral symmetry mode, the signal output contacts are arranged in a vertical symmetry mode, a butt joint hole which is parallel to the axial direction of the sealing disc is formed in the middle of the sealing disc, the butt joint hole is provided with four current output contacts and corresponds to the two current output contacts and the two signal output contacts one by one, each output wire comprises a current output wire and a signal output wire, one end of each current output wire is connected with a computer, The other end of the pressing switch is connected with a signal output contact, the signal output leads are serially connected with two pressing switches for controlling the on-off of the pressing switches, the two pressing switches are in one-to-one correspondence with the two signal output leads, the pressing switches are respectively and fixedly arranged at the corners of a pair of diagonals of the rear end surface of the fixed shell, the pressing ends of the pressing switches are arc-shaped surfaces and protrude to the rear end surface of the fixed shell, and when the pressing ends of the pressing switches are pressed, the pressing switches are turned on, and the signal output leads are conducted; when the pressure on the pressing end of the press switch is removed, the press switch is closed, and the signal output lead is disconnected.

As a further optimization or improvement of the present solution.

The outer circle surface of the ring body is fixedly provided with two trigger arms which extend outwards along the radial direction of the ring body, the trigger arms are attached to the rear end face of the fixed shell, the two trigger arms are symmetrically arranged along the axial direction of the ring body, the distance between the extending ends of the two trigger arms is larger than the distance between the two press switches, and the two trigger arms are horizontally arranged in an initial state.

As a further optimization or improvement of the present solution.

The limiting locking mechanism is arranged among the inner cylinder, the outer cylinder, the cladding shell and the fixed shell, a circular inner sunken groove is fixedly formed in the side face of the fixed shell, the axial direction of the inner sunken groove is arranged along the radial direction of the installation cylinder, the limiting locking mechanism comprises a circular floating sliding block movably arranged in the inner sunken groove, the floating sliding block and the inner sunken groove are coaxially arranged, the floating sliding block can slide along the axial direction of the inner sunken groove, the cladding shell is provided with a lock hole coaxial with and opposite to the inner sunken groove, a locking rod is coaxially arranged between the inner sunken groove and the lock hole, one end of the locking rod is inserted in the lock hole, the end face of the locking rod is an arc face matched with the outer circular face of the cladding shell, the other end of the locking rod movably penetrates through the fixed shell to extend into the inner sunken groove and is coaxially and fixedly connected with the floating sliding block, a screw plug is fixedly arranged at the notch of the inner sunken groove, and is in threaded connection, and a locking spring is arranged in the inner sinking groove, one end of the locking spring is abutted against the screw plug, the other end of the locking spring is abutted against the floating slide block, and the elastic force of the locking spring is always directed to the floating slide block by the screw plug.

As a further optimization or improvement of the present solution.

A cylindrical inner cavity is arranged between the inner cylinder and the outer cylinder, the inner cavity is coaxially arranged with the lock hole, one end of the inner cavity is communicated with the lock hole, the other end of the inner cavity is coaxially provided with a through hole communicated with the inner cylinder, the limit locking mechanism further comprises a cylinder body coaxially and fixedly arranged in the inner cavity, one end of the cylinder body close to the through hole is coaxially and fixedly provided with a sealing block which is in sealing connection and matching with the cylinder body, the sealing block is made of a material with good heat conductivity, the sealing block is coaxially and fixedly provided with a heated block matched with the through hole, the heated block protrudes into the through hole, the end face of the heated block, which deviates from the sealing block, is arranged into an arc-shaped face matched with the inner circular face of the inner cylinder, the inner cylinder body is also internally provided with a piston rod which forms a sealing type sliding guide, the body of rod and the equal diameter of check lock pole are arranged and a terminal surface that the check lock pole of the body of rod contacted is the arcwall face of looks adaptation, has formed changeable sealed chamber of volume and sealed chamber inside packing between piston and the sealed piece and has had thermal energy liquid, the outside cover of the body of rod is equipped with reset spring, and reset spring one end is contradicted with the other end of cylinder body, the other end is contradicted with the piston and is promoted the piston all the time and slide towards sealed piece.

As a further optimization or improvement of the present solution.

The inner circular surface of the inner cylinder sequentially forms a first inner circular surface, a second inner circular surface and a third inner circular surface which are equal in length along the insertion direction of the decryption device, the diameters of the first inner circular surface, the second inner circular surface and the third inner circular surface are sequentially reduced, the three limiting locking mechanisms are arranged and can be positioned on the left side of the inner cylinder or positioned on the right side of the inner cylinder or distributed on two opposite sides of the inner cylinder, the two limiting locking mechanisms are respectively a first limiting locking mechanism, a second limiting locking mechanism and a third limiting locking mechanism, the first limiting locking mechanism corresponds to the middle position of the first inner circular surface, the second limiting unlocking mechanism corresponds to the middle position of the second inner circular surface, the third limiting unlocking mechanism corresponds to the middle position of the inner circular surface, the first limiting locking mechanism, the second limiting locking mechanism and the third limiting locking mechanism are consistent in structure and shape, and the heat absorbed by triggering unlocking of internal thermal expansion liquid is respectively X, B, C, Y, Z, the interior heavy groove be provided with three and with first spacing locking mechanism, the spacing locking mechanism of second and the spacing locking mechanism of third match one by one, the inner chamber be provided with three and with the spacing locking mechanism of first spacing locking mechanism, the spacing locking mechanism of second and the spacing locking mechanism of third match one by one, the through-hole be provided with three and with the spacing locking mechanism of first spacing locking mechanism, the spacing locking mechanism of second and the spacing locking mechanism of third match one by one, the lockhole be provided with three and with the spacing locking mechanism of first spacing locking mechanism, the spacing locking mechanism of second and the spacing locking mechanism of third match one by one.

As a further optimization or improvement of the present solution.

The decryption device comprises a hollow decryption shaft inserted into the inner cylinder, the decryption shaft is coaxially and fixedly provided with a circular insulating block along the axial front end of the decryption shaft, a cylindrical holding handle is coaxially and fixedly arranged along the axial rear end of the decryption shaft, anti-skid grains are arranged on the outer circular surface of the handle, the diameter of the insulating block is equal to that of the third inner circular surface, an input contact butted with an output contact is fixedly arranged on the end surface of the insulating block, the decryption shaft is further coaxially and fixedly sleeved with a thermosensitive heat conducting mechanism, the thermosensitive heat conducting mechanism is used for transferring heat with a fixed value to the limiting locking mechanism, and the limiting locking mechanism is triggered to unlock.

As a further optimization or improvement of the present solution.

The input contact is composed of current input contacts which are symmetrically arranged from left to right and signal input contacts which are symmetrically arranged from top to bottom, the current input contacts and the signal input contacts can be inserted into the butt joint holes to be respectively matched and butted with the current output contacts and the signal output contacts, a current input lead and a signal input lead are arranged in the deciphering shaft in a penetrating mode, one end of the current input lead is connected with the current input contacts, the other end of the current input lead is connected with the memory, one end of the signal input lead is connected with the signal input contacts, and the other end of the signal input lead is connected with the.

As a further optimization or improvement of the present solution.

The thermosensitive heat conducting mechanism comprises a bobbin coaxially fixedly sleeved on the decryption shaft, a winding is wound on the bobbin and is connected with a current input lead, a heat conducting cylinder is coaxially sleeved on the bobbin and is positioned between the bobbin and the heat conducting cylinder, a heat insulating cylinder is coaxially sleeved on the heat conducting cylinder, a heat conducting block which penetrates out of the heat insulating cylinder is fixedly arranged on the outer circular surface of the heat conducting cylinder along the axial middle position of the heat conducting cylinder, the end surface of the heat conducting block, which deviates from the heat conducting cylinder, is arranged into an arc surface matched with the inner circular surface of the inner cylinder, heating components which are jointly formed by the bobbin, the winding, the heat conducting cylinder, the heat conducting block and the heat insulating cylinder are provided with three heating components which are respectively a first heating component, a second heating component and a third heating component, a heat insulating ring coaxially sleeved on the decryption shaft is arranged between two adjacent heating components, when the decryption shaft is inserted into the inner, the first heating component is matched with the first equal diameter of the inner circle surface, the heat conducting block of the first heating component is in contact with the heated block in the first limiting unlocking mechanism, the second heating component is matched with the second equal diameter of the inner circle surface, the heat conducting block of the second heating component is in contact with the heated block in the second limiting locking mechanism, and the third heating component is matched with the third equal diameter of the inner circle surface, the heat conducting block of the third heating component is in contact with the heated block in the second limiting locking mechanism.

As a further optimization or improvement of the present solution.

The inside constant temperature controller that is provided with of handle, constant temperature controller establish ties and set up between wire winding and current input wire, and the controllable wire winding current value of constant temperature controller directly controls the calorific capacity of the component that generates heat, indirectly controls the heat that transmits to among the spacing locking mechanism.

As a further optimization or improvement of the present solution.

The socket is characterized in that a raised positioning lug is fixedly arranged on the hole wall of the jack, a positioning groove matched with the positioning lug is formed in the front end face of the handle, when the positioning lug is clamped in the positioning groove, the input contact is in butt joint with the output contact, and the heat conducting block is in butt joint with the heated block.

Compared with the prior art, the invention has the beneficial effects that:

1. the structure is ingenious, the principle is simple, the encryption device is connected with a computer, the decryption device is connected with a memory (a U disk/a mobile hard disk and the like), and the structure is compact and reliable;

2. the mechanical structure is adopted for heating, the heat-sensitive heat conduction mechanism can unlock the limiting locking mechanism only by transferring quantitative heat to the limiting locking mechanism, the encryption performance is strong, and the unlocking is difficult;

3. coding can be carried out, so that the cracking difficulty is greatly improved;

4. the butt joint is realized through insertion, and the butt joint connection operation is convenient.

Drawings

FIG. 1 is a schematic structural diagram of an initial state of the present invention.

Fig. 2 is a schematic structural diagram of the docking state of the present invention.

Fig. 3 is a schematic structural diagram of an encryption device.

Fig. 4 is a schematic diagram of the internal structure of the encryption device.

Fig. 5 is a matching diagram of the mounting cylinder, the fixed shell, the limiting locking mechanism, the output contact and the output lead.

Fig. 6 is a diagram of the mating of the output contacts with the output leads.

Fig. 7 is a schematic structural view of the mounting cylinder.

FIG. 8 is a schematic view of the seal disk configuration.

Fig. 9 is an exploded view of the seal disk and output contacts and output leads.

Fig. 10 is a matching view of the limiting locking mechanism and the mounting barrel.

Fig. 11 is a matching view of the limiting and locking mechanism and the mounting barrel.

Fig. 12 is a sectional view of the inner cylinder, the outer cylinder, and the covering shell.

Fig. 13 is a matching view of the limiting locking mechanism, the mounting cylinder and the fixed shell.

Fig. 14 is a schematic structural diagram of the limit locking mechanism.

Fig. 15 is an internal structure schematic diagram of the limit locking mechanism.

Fig. 16 is a schematic diagram of the structure of the decryption apparatus.

Fig. 17 is a schematic structural view of the decryption axis.

Fig. 18 is a schematic structural diagram of a heat-sensitive heat-conducting mechanism.

Fig. 19 is an exploded view of a heat sensitive heat conducting mechanism.

Fig. 20 is a diagram showing the cooperation of the heat generating member and the thermostat controller.

Fig. 21 is a matching diagram of the heat-sensitive heat-conducting mechanism and the limit locking mechanism.

Labeled as:

100. an encryption device; 110. mounting the cylinder; 111. an inner barrel; 111a, inner circular surface one; 111b, inner circular surface two; 111c, inner circular surface three; 111d, positioning bumps; 112. an outer cylinder; 113. coating the shell; 114. sealing the disc; 115. a ring body; 116. a trigger arm; 117. integrating the blocks; 118. a butt joint hole; 119a, an inner cavity; 119b, a through hole; 119c, a lock hole; 120. fixing the housing; 121. an inner sinking groove; 130. a limiting locking mechanism; 131. a floating slider; 132. a locking lever; 133. a plug screw; 134. a locking spring; 135. a cylinder body; 136. a sealing block; 136a, a heated block; 137. a piston rod; 138. sealing the chamber; 139. a return spring; 140. an output contact; 141. a current output contact; 142. a signal output contact; 150. an output lead; 151. a current output lead; 152. a signal output conductor; 153. a push switch;

200. a decryption device; 210. a decryption axis; 211. an insulating block; 212. an input contact; 213. a handle; 214. a positioning groove; 220. a heat-sensitive heat-conducting mechanism; 221. a bobbin; 222. winding; 223. a heat conducting tube; 223a, a heat conducting block; 224. a heat-preserving cylinder; 225. a heat insulating ring; 226. a thermostatic controller.

Detailed Description

Referring to fig. 1 to 21, a thermosensitive encrypted data port for establishing a secure transmission channel of encrypted data includes an encryption device 100 hidden and fixedly installed on a computer and a decryption device 200 fixedly installed on a memory, a communication channel is directly established between the encryption device 100 and the computer, the communication channel inside the encryption device 1000 itself is disconnected in an initial state, the communication channel is directly established between the decryption device 200 and the memory, the communication channel inside the decryption device 200 itself is connected in the initial state, the decryption device 200 can be inserted into the encryption device 100 and decrypted to switch the communication channel inside the encryption device 100 from off to on, and the encryption device 100 and the decryption device 200 after decryption by the computer are transmitted to the memory.

The encryption device 100 comprises an installation cylinder 110, a fixed shell 120, a limit locking mechanism 130, an output contact 140 and an output lead 150, wherein the fixed shell 120 is internally provided with a circular surface, the installation cylinder 110 and the circular surface form a rotating connection fit, the limit locking mechanism 130 is used for limiting and restricting the rotation between the installation cylinder 110 and the fixed shell 120, the transmission contact 140 is used for being in butt joint with the decryption device 200, the output lead 150 is connected between the output contact 140 and a computer, when the limit locking mechanism 130 relieves the rotation restriction on the installation cylinder 110, the installation cylinder 110 rotates to enable the output lead 150 to be completely conducted, and a communication channel in the encryption device 100 is conducted.

Specifically, the mounting cylinder 110 includes an inner cylinder 111 and an outer cylinder 112 coaxially arranged, the outer cylinder 112 is sleeved outside the inner cylinder 111, a plate-shaped covering shell 113 with a semi-arc structure is coaxially and fixedly arranged outside the outer cylinder 112, the covering shell 113 is symmetrically arranged and completely covers the outer cylinder 112, an inner circular surface of the covering shell 113 is attached to an outer circular surface of the outer cylinder 112, the covering shell 113 is attached to an inner circular surface of the fixing shell 120, an insertion hole with the same diameter as the inner circular surface of the inner cylinder 111 is formed in the front end surfaces of the inner cylinder 111 and the outer cylinder 112 and penetrates through the front end surface of the fixing shell 120, a disc-shaped sealing disc 114 is coaxially and fixedly arranged on the rear end surfaces of the inner cylinder 111 and the outer cylinder 112, the diameter of the outer circular surface of the sealing disc 114 is equal to the diameter of the outer circular surface of the covering shell 113, the sealing disc 114 is flush with the rear end surface of the fixing shell 120 and forms a rotating connection, The decryption device 200 can be inserted into the inner cylinder 111 through the jack and decrypt the limiting locking mechanism 130, so that the limiting locking mechanism 130 releases the rotation restriction on the installation cylinder 110, and the installation cylinder 110 is rotated to completely conduct the output lead 150.

Specifically, a ring body 115 is coaxially and fixedly arranged on the outer end surface of the sealing disc 114, an insulating circular integrated block 117 is coaxially and fixedly arranged inside the ring body 115, the output contacts 140 are fixedly arranged on the dust collecting block 117 and extend from one end surface of the integrated block 117 to the other end surface, the output contacts 140 include two current output contacts 141 and two signal output contacts 142, the current output contacts 141 are arranged in a left-right symmetrical manner, the signal output contacts 142 are arranged in a two-up-down symmetrical manner, a docking hole 118 is formed in the middle position of the sealing disc 114 and is arranged in parallel to the axial direction of the sealing disc 114, the docking holes 118 are provided with four and correspond to the two current output contacts 141 and the two signal output contacts 142 one by one, the docking holes 118 are used for facilitating the insertion of the decryption apparatus 200 into contact with the output contacts 140, the output leads 150 include two current output leads 151 and two signal output leads 152, one end of a current output conducting wire 151 is connected with a computer, the other end of the current output conducting wire 151 is connected with a current output contact 141, one end of a signal output conducting wire 152 is connected with the computer, the other end of the signal output conducting wire 152 is connected with a signal output contact 142, press switches 153 for controlling the on-off of the signal output conducting wire 152 are arranged on the signal output conducting wire 152 in series, the press switches 153 are arranged in a one-to-one correspondence mode and are respectively and fixedly arranged at the corners of a pair of diagonals of the rear end face of the fixed shell 120, the press ends of the press switches 153 are arc-shaped and protrude to the rear end face of the fixed shell 120, when the press ends of the press switches 153 are pressed; when the pressure applied to the pressing end of the push switch 153 is removed, the push switch 153 is turned off, and the signal output wire 152 is disconnected.

More specifically, in order to apply pressure to the pressing end of the press switch 153, the outer circumferential surface of the ring body 115 is fixedly provided with two trigger arms 116 extending outward along the radial direction, the trigger arms 116 are attached to the rear end surface of the fixed housing 120, the two trigger arms 116 are symmetrically arranged along the axial direction of the ring body 115, the distance between the extending ends of the two trigger arms 116 is greater than the distance between the two press switches 153, the two trigger arms 116 are horizontally arranged in the initial state, the trigger arms 116 are driven to drive around the axial direction of the mounting cylinder 110 by the rotation of the mounting cylinder 110, the trigger arms 116 rotate to the press switch 153 and apply pressure to the pressing end of the press switch 153, so that the press switch 153 is opened.

During the data transmission process, the decryption device 200 is inserted into the inner cylinder 111 through the insertion hole, the insertion end of the decryption device 200 passes through the docking hole 118 to be docked with the current output contact 141 and the signal output contact 142, at this time, the computer will be powered by the current output wire 151 and the current output contact 141 to complete the driving of the decryption device 200, then, the decryption apparatus 200 decrypts and releases the rotational restriction between the mounting cylinder 110 and the stationary housing 120 by the locking mechanism 130, then, the decryption device 200 is rotated, the decryption device 200 drives the installation cylinder 110 to rotate integrally until the trigger arm 116 rotates to the position of the push switch 153, the trigger arm 116 applies pressure to the push end of the push switch 153, the push switch 153 is turned on, the signal output conducting wire 152 is conducted, and the computer transmits data to the memory through the signal output conducting wire 152, the signal output contact 142 and the decryption device 200.

In order to limit and restrict the rotation of the mounting cylinder 110 in the fixed housing 120, the limiting locking mechanism 130 is disposed between the inner cylinder 111, the outer cylinder 112, the cladding shell 113 and the fixed housing 120, the side surface of the fixed housing 120 is fixedly provided with a circular inner sunken groove 121, the axial direction of the inner sunken groove 121 is arranged along the radial direction of the mounting cylinder 110, the limiting locking mechanism 130 includes a circular floating slider 131 movably disposed in the inner sunken groove 121, the floating slider 131 is disposed coaxially with the inner sunken groove 121, the floating slider 131 can slide along the axial direction of the inner sunken groove 121, the cladding shell 113 is provided with a locking hole 119c disposed coaxially and opposite to the inner sunken groove 121, a locking rod 132 is disposed coaxially between the inner sunken groove 121 and the locking hole 119c, one end of the locking rod 132 is inserted into the locking hole 119c, and the end surface is disposed as an arc-shaped surface adapted to the outer circular surface of the cladding shell 113, The other end of the movable fixed casing 120 penetrates through the fixed casing 120 to extend into the inner sunken groove 121 and is fixedly connected with the floating sliding block 131 in a coaxial mode, in order to enable the locking rod 132 to be effectively matched with the locking hole 119c to achieve locking, a screw plug 133 is fixedly arranged at the notch of the inner sunken groove 121, the screw plug 133 is in threaded connection and matching with the notch of the inner sunken groove 121, a locking spring 134 is arranged in the inner sunken groove 121, one end of the locking spring 134 is abutted to the screw plug 133, the other end of the locking spring is abutted to the floating sliding block 131, the elastic force of the locking spring 134 is always directed to the floating sliding block 131 by the screw plug 133, and the rotation of the constraint installation cylinder 110 inside the fixed casing 120 is limited through matching between.

Specifically, if the rotation restriction on the installation cylinder 110 needs to be released by the locking rod 132 and the locking hole 119c, a cylindrical inner cavity 119a is arranged between the inner cylinder 111 and the outer cylinder 112, the inner cavity 119a and the locking hole 119c are coaxially arranged, one end of the inner cavity 119a is communicated with the locking hole 119c, the other end of the inner cavity 119a is coaxially provided with a through hole 119b communicated with the inner cylinder 111, the limit locking mechanism 130 further comprises a cylinder body 135 coaxially and fixedly arranged inside the inner cavity 119a, one end of the cylinder body 135, which is close to the through hole 119b, is coaxially and fixedly provided with a sealing block 136 in sealing connection and matching therewith, the sealing block 136 is made of a material with good heat conductivity, the sealing block 136 is coaxially and fixedly provided with a heated block 136a matched with the through hole 119b, the heated block 136a protrudes into the through hole 119b, and one end face of the heated block 136a, which deviates from the, the cylinder 135 is also provided with a piston rod 137 which forms a sealed sliding guide fit with the cylinder, the piston rod 137 is composed of a piston and a rod body which are coaxially and fixedly connected into a whole, the rod body is movably penetrated out from the other end of the cylinder 135 to be contacted with the locking rod 132, the rod body and the locking rod 132 are arranged in the same diameter, one end surface of the rod body, which is contacted with the locking rod 132, is a matched arc surface, a sealed chamber 138 with variable volume is formed between the piston and the sealed block 136, and the sealed chamber 138 is filled with thermal expansion liquid, in order to facilitate the resetting of the piston rod, the outside of the rod body is sleeved with a return spring 139, one end of the return spring 139 is abutted against the other end of the cylinder 135, the other end of the return spring is abutted against the piston and always pushes the piston to slide towards the sealed block 136, a certain amount of heat energy is transferred to the, until the locking rod 132 is just pushed out of the locking hole 119c, the locking rod 132 and the locking hole 119c release the rotation restriction of the mounting cylinder 110.

More specifically, in order to improve the encryption performance, the inner circular surface of the inner cylinder 110 sequentially forms a first inner circular surface 111a, a second inner circular surface 111b and a third inner circular surface 111c which are equal in length along the insertion direction of the decryption apparatus 200, the diameters of the inner circular surfaces of the first inner circular surface 111a, the second inner circular surface 111b and the third inner circular surface 111c are sequentially reduced, the limit locking mechanism 130 is provided with three parts, the three parts can be located on the left side of the inner cylinder 111 or on the right side of the inner cylinder 111 or two parts are distributed on one side of the inner cylinder 111, the limit locking mechanism 130 is a first limit locking mechanism, a second limit locking mechanism and a third limit locking mechanism, the first limit locking mechanism corresponds to the middle position of the first inner circular surface 111a, the second limit unlocking mechanism corresponds to the middle position of the second inner circular surface 111b, the third limit unlocking mechanism corresponds to the middle position of the first inner circular surface, the heat which needs to be absorbed for triggering unlocking by the internal thermal expansion liquid is X, Y, Z respectively, the inner sinking groove 121 is provided with three and is matched with the first, second and third limiting locking mechanisms one by one, the inner cavity 119a is provided with three and is matched with the first, second and third limiting locking mechanisms one by one, the through hole 119b is provided with three and is matched with the first, second and third limiting locking mechanisms one by one, the lock hole 119c is provided with three and is matched with the first, second and third limiting locking mechanisms one by one, and the heat which needs to be absorbed for triggering unlocking by the first, second and third limiting locking mechanisms is X, Y, Z respectively, The thermal expansion liquid in the second limit locking mechanism and the third limit locking mechanism can be unlocked by absorbing X, Y, Z heat respectively, so that coding encryption is realized.

In order to be able to interface with the output contact 140, it is necessary to transfer the thermal expansion fluid in the first limit locking mechanism, the second limit locking mechanism and the third limit locking mechanism to a calorific value of X, Y, Z, the decryption device 200 comprises a hollow decryption shaft 210 used for being inserted into the inner cylinder 111, the decryption shaft 210 is coaxially and fixedly provided with a circular insulating block 211 along the axial front end of the decryption shaft, a cylindrical holding handle 213 is coaxially and fixedly arranged along the axial rear end of the decryption shaft, anti-skid grains are arranged on the outer circular surface of the handle 213, the diameter of the insulating block 211 is equal to that of the inner circular surface three 111c, an input contact 212 butted with the output contact 140 is fixedly arranged on the end face, away from the decryption shaft 210, of the insulating block 211, a thermosensitive heat conducting mechanism 220 is further coaxially and fixedly sleeved on the decryption shaft 210, and the thermosensitive heat conducting mechanism 220 is used for transferring fixed-value heat to the limit locking mechanism 130 and triggering the limit locking mechanism 130 to unlock.

Specifically, the input contact 212 is composed of a current input contact and a signal input contact, the current input contact and the signal input contact are symmetrically arranged from left to right, the current input contact and the signal input contact can be inserted into the butt joint hole 118 to be respectively matched and butted with the current output contact 141 and the signal output contact 142, a current input lead and a signal input lead are arranged in the decryption shaft 210 in a penetrating manner, one end of the current input lead is connected with the current input contact, the other end of the current input lead is connected with the memory, one end of the signal input lead is connected with the signal input contact, and the other end of the signal input lead is.

Specifically, the thermosensitive heat-conducting mechanism 220 includes a bobbin 221 coaxially fixedly sleeved on the decryption shaft 210, a winding 222 is wound on the bobbin 221 and connected with the current input lead, a heat-conducting cylinder 223 is coaxially sleeved on the bobbin 221 and located between the bobbin 221 and the heat-conducting cylinder 223, a heat-insulating cylinder 224 is coaxially sleeved on the heat-conducting cylinder 223, a heat-conducting block 223a penetrated by the heat-insulating cylinder 224 is fixedly arranged on an outer circumferential surface of the heat-conducting cylinder 223 along an axial middle position of the heat-conducting cylinder 223, one end surface of the heat-conducting block 223a, which is far away from the heat-conducting cylinder 223, is arranged to be an arc surface matched with an inner circumferential surface of the inner cylinder 111, three heating members which are respectively a first heating member, a second heating member and a third heating member are arranged, a heat-insulating ring 225 coaxially sleeved on the decryption shaft 210 is arranged between two adjacent heating members, when the decryption shaft 210 is inserted into the inner barrel 111, the first heating component is matched with the first inner circular surface 111a in the same diameter and the heat conducting block 223a thereof is in contact with the heat receiving block 136a in the first limit unlocking mechanism, the second heating component is matched with the second inner circular surface 111b in the same diameter and the heat conducting block 223a thereof is in contact with the heat receiving block 136a in the second limit locking mechanism, and the third heating component is matched with the third inner circular surface 111c in the same diameter and the heat conducting block 223a thereof is in contact with the heat receiving block 136a in the second limit locking mechanism. .

More specifically, in order to control the first, second and third heat generating components to transfer a constant amount of heat to the corresponding limit locking mechanisms 130, a thermostat 226 is disposed inside the handle 213, the thermostat 226 is disposed in series between the winding 222 and the current input lead, and the thermostat 226 can control the current value of the winding 222, directly control the amount of heat generated by the heat generating components, and indirectly control the amount of heat transferred to the limit locking mechanisms 130.

More specifically, in order to facilitate the insertion of the decryption column 210, the butt joint of the input contact 212 and the output contact 140, and the butt joint of the heat conducting block 223a and the heat receiving block 136a, a raised positioning protrusion 111d is fixedly arranged at the hole wall of the insertion hole, a positioning groove 214 matched with the positioning protrusion 111d is formed in the front end surface of the handle 213, and when the positioning protrusion 111d is clamped in the positioning groove 214, the butt joint of the input contact 212 and the output contact 140, and the butt joint of the heat conducting block 223a and the heat receiving block 136a are facilitated.

In the operation process of the decryption device 200, the handle 213 is held to insert the decryption shaft 210 into the inner cylinder 111 through the insertion hole and to clamp the positioning protrusion 111d into the positioning groove 214, at this time, the input contact 212 is butted with the output contact 140, the heat conduction block 223a is butted with the heated block 136a, the current output lead 151, the current input lead and the winding 222 are connected, the thermostatic controller 226 independently controls the heat generation amount of the first heating member, the second heating member and the third heating member, so that the heat value of the thermal expansion liquid transferred from the first heating member to the first limit locking mechanism through the heat conduction block 223a and the heated block 136a is X, the heat value of the thermal expansion liquid transferred from the second heating member to the second limit locking mechanism through the heat conduction block 223a and the heated block 136a is Y, and the heat value of the thermal expansion liquid transferred from the third heating member to the third limit locking mechanism through the heat conduction block 223 and the heated block 136a is Z, the limit locking mechanism 130 is unlocked and the rotation restriction on the installation cylinder 110 is released, the holding handle 214 rotates and drives the installation cylinder 110 to integrally rotate until the trigger arm 116 turns on the push switch 153, the signal output lead 152 is conducted, and data is transmitted to the memory by the computer through the signal output lead 152, the signal output contact 142, the signal input contact and the signal input lead in sequence.

Claims (10)

1. Build the heat-sensitive type encryption data port of the encryption data security transmission channel, which is characterized in that: the encryption device is fixedly installed on a computer in a hidden mode, the decryption device is fixedly installed on a memory in a fixed mode, a communication channel is directly established between the encryption device and the computer, the communication channel inside the encryption device is disconnected in an initial state, the communication channel is directly established between the decryption device and the memory, the communication channel inside the decryption device is connected in the initial state, the decryption device can be inserted into the encryption device and can decrypt the encryption device, the communication channel inside the encryption device is switched from disconnection to connection, and the computer transmits the decrypted encryption device and the decrypted decryption device to the memory.

2. The thermosensitive encryption data port for building the encryption data secure transmission channel according to claim 1, wherein: the encryption device comprises an installation cylinder, a fixed shell, a limiting locking mechanism, an output contact and an output wire, wherein the fixed shell is internally provided with a circular surface, the installation cylinder and the circular surface form a rotating connection fit, the limiting locking mechanism is used for limiting and restricting the rotation between the installation cylinder and the fixed shell, the conveying contact is used for being in butt joint with the decryption device and being communicated with the decryption device, the output wire is connected between the output contact and a computer, after the limiting locking mechanism relieves the rotating restriction on the installation cylinder, the installation cylinder rotates to enable the output wire to be completely communicated, and a communication channel inside the encryption device is communicated.

3. The thermosensitive encryption data port for building the encryption data secure transmission channel according to claim 2, wherein: the mounting cylinder comprises an inner cylinder and an outer cylinder which are coaxially arranged, the outer cylinder is sleeved outside the inner cylinder, the outer part of the outer cylinder is coaxially and fixedly provided with a plate-shaped cladding shell with a semi-arc structure, the cladding shell is symmetrically provided with two cladding shells and completely covers the outer cylinder, the inner circular surface of the cladding shell is attached to the outer circular surface of the outer cylinder, the cladding shell is attached to the inner circular surface of the fixed shell, the front end surfaces of the inner cylinder and the outer cylinder form an insertion hole with the same diameter as the inner circular surface of the inner cylinder, the insertion hole penetrates through the front end surface of the fixed shell, the rear end surfaces of the inner cylinder and the outer cylinder are coaxially and fixedly provided with a disc-shaped sealing disc, the diameter of the outer circular surface of the sealing disc is equal to the diameter of the, the front end face of the fixed shell is protruded from the whole computer equipment, and the space between the front end face and the rear end face of the fixed shell is hidden in the whole computer equipment.

4. The heat-sensitive encrypted data port for building the encrypted data secure transmission channel according to claim 2 or 3, wherein: the sealing disc is characterized in that a ring body is coaxially and fixedly arranged on the end face of the outer side of the sealing disc, an insulating circular integrated block is coaxially and fixedly arranged in the ring body, output contacts are fixedly arranged on the dust collecting block in a penetrating mode and extend from one end face of the integrated block to the other end face of the integrated block, the output contacts comprise current output contacts and signal output contacts, the current output contacts are arranged in a bilateral symmetry mode, the signal output contacts are arranged in a vertical symmetry mode, a butt joint hole which is parallel to the axial direction of the sealing disc is formed in the middle of the sealing disc, the butt joint hole is provided with four current output contacts and corresponds to the two current output contacts and the two signal output contacts one by one, each output wire comprises a current output wire and a signal output wire, one end of each current output wire is connected with a computer, The other end of the pressing switch is connected with a signal output contact, the signal output leads are serially connected with two pressing switches for controlling the on-off of the pressing switches, the two pressing switches are in one-to-one correspondence with the two signal output leads, the pressing switches are respectively and fixedly arranged at the corners of a pair of diagonals of the rear end surface of the fixed shell, the pressing ends of the pressing switches are arc-shaped surfaces and protrude to the rear end surface of the fixed shell, and when the pressing ends of the pressing switches are pressed, the pressing switches are turned on, and the signal output leads are conducted; when the pressure on the pressing end of the press switch is removed, the press switch is closed, and the signal output lead is disconnected.

5. The thermosensitive encryption data port for building the encryption data secure transmission channel according to claim 4, wherein: the outer circle surface of the ring body is fixedly provided with two trigger arms which extend outwards along the radial direction of the ring body, the trigger arms are attached to the rear end face of the fixed shell, the two trigger arms are symmetrically arranged along the axial direction of the ring body, the distance between the extending ends of the two trigger arms is larger than the distance between the two press switches, and the two trigger arms are horizontally arranged in an initial state.

6. The thermosensitive encryption data port for building the encryption data secure transmission channel according to claim 2, wherein: the limiting locking mechanism is arranged among the inner cylinder, the outer cylinder, the cladding shell and the fixed shell, a circular inner sunken groove is fixedly formed in the side face of the fixed shell, the axial direction of the inner sunken groove is arranged along the radial direction of the installation cylinder, the limiting locking mechanism comprises a circular floating sliding block movably arranged in the inner sunken groove, the floating sliding block and the inner sunken groove are coaxially arranged, the floating sliding block can slide along the axial direction of the inner sunken groove, the cladding shell is provided with a lock hole coaxial with and opposite to the inner sunken groove, a locking rod is coaxially arranged between the inner sunken groove and the lock hole, one end of the locking rod is inserted in the lock hole, the end face of the locking rod is an arc face matched with the outer circular face of the cladding shell, the other end of the locking rod movably penetrates through the fixed shell to extend into the inner sunken groove and is coaxially and fixedly connected with the floating sliding block, a screw plug is fixedly arranged at the notch of the inner sunken groove, and is in threaded connection, and a locking spring is arranged in the inner sinking groove, one end of the locking spring is abutted against the screw plug, the other end of the locking spring is abutted against the floating slide block, and the elastic force of the locking spring is always directed to the floating slide block by the screw plug.

7. The thermosensitive encryption data port for building the encryption data secure transmission channel according to claim 6, wherein: a cylindrical inner cavity is arranged between the inner cylinder and the outer cylinder, the inner cavity is coaxially arranged with the lock hole, one end of the inner cavity is communicated with the lock hole, the other end of the inner cavity is coaxially provided with a through hole communicated with the inner cylinder, the limit locking mechanism further comprises a cylinder body coaxially and fixedly arranged in the inner cavity, one end of the cylinder body close to the through hole is coaxially and fixedly provided with a sealing block which is in sealing connection and matching with the cylinder body, the sealing block is made of a material with good heat conductivity, the sealing block is coaxially and fixedly provided with a heated block matched with the through hole, the heated block protrudes into the through hole, the end face of the heated block, which deviates from the sealing block, is arranged into an arc-shaped face matched with the inner circular face of the inner cylinder, the inner cylinder body is also internally provided with a piston rod which forms a sealing type sliding guide, the body of rod and the equal diameter of check lock pole are arranged and a terminal surface that the check lock pole of the body of rod contacted is the arcwall face of looks adaptation, has formed changeable sealed chamber of volume and sealed chamber inside packing between piston and the sealed piece and has had thermal energy liquid, the outside cover of the body of rod is equipped with reset spring, and reset spring one end is contradicted with the other end of cylinder body, the other end is contradicted with the piston and is promoted the piston all the time and slide towards sealed piece.

8. The thermosensitive encryption data port for building the encryption data secure transmission channel according to claim 6, wherein: the inner circular surface of the inner cylinder sequentially forms a first inner circular surface, a second inner circular surface and a third inner circular surface which are equal in length along the insertion direction of the decryption device, the diameters of the first inner circular surface, the second inner circular surface and the third inner circular surface are sequentially reduced, the three limiting locking mechanisms are arranged and can be positioned on the left side of the inner cylinder or positioned on the right side of the inner cylinder or distributed on two opposite sides of the inner cylinder, the two limiting locking mechanisms are respectively a first limiting locking mechanism, a second limiting locking mechanism and a third limiting locking mechanism, the first limiting locking mechanism corresponds to the middle position of the first inner circular surface, the second limiting unlocking mechanism corresponds to the middle position of the second inner circular surface, the third limiting unlocking mechanism corresponds to the middle position of the inner circular surface, the first limiting locking mechanism, the second limiting locking mechanism and the third limiting locking mechanism are consistent in structure and shape, and the heat absorbed by triggering unlocking of internal thermal expansion liquid is respectively X, B, C, Y, Z, the interior heavy groove be provided with three and with first spacing locking mechanism, the spacing locking mechanism of second and the spacing locking mechanism of third match one by one, the inner chamber be provided with three and with the spacing locking mechanism of first spacing locking mechanism, the spacing locking mechanism of second and the spacing locking mechanism of third match one by one, the through-hole be provided with three and with the spacing locking mechanism of first spacing locking mechanism, the spacing locking mechanism of second and the spacing locking mechanism of third match one by one, the lockhole be provided with three and with the spacing locking mechanism of first spacing locking mechanism, the spacing locking mechanism of second and the spacing locking mechanism of third match one by one.

9. The thermosensitive encryption data port for building the encryption data secure transmission channel according to claim 1, wherein: the decryption device comprises a hollow decryption shaft inserted into the inner cylinder, the decryption shaft is coaxially and fixedly provided with a circular insulating block along the axial front end of the decryption shaft, a cylindrical holding handle is coaxially and fixedly arranged along the axial rear end of the decryption shaft, anti-skid grains are arranged on the outer circular surface of the handle, the diameter of the insulating block is equal to that of the third inner circular surface, an input contact butted with an output contact is fixedly arranged on the end surface of the insulating block, the decryption shaft is further coaxially and fixedly sleeved with a thermosensitive heat conducting mechanism, the thermosensitive heat conducting mechanism is used for transferring heat with a fixed value to the limiting locking mechanism, and the limiting locking mechanism is triggered to unlock.

10. The thermosensitive encryption data port for building the encryption data secure transmission channel according to claim 9, wherein: the input contact is composed of current input contacts which are symmetrically arranged left and right and signal input contacts which are symmetrically arranged up and down, the current input contacts and the signal input contacts can be inserted into the butt joint holes to be respectively matched and butted with the current output contacts and the signal output contacts, a current input lead and a signal input lead are arranged in the deciphering shaft in a penetrating way, one end of the current input lead is connected with the current input contacts, the other end of the current input lead is connected with the memory, one end of the signal input lead is connected with the signal input contacts, and the other end of the signal input lead is connected with the memory;

the thermosensitive heat conducting mechanism comprises a bobbin coaxially fixedly sleeved on the decryption shaft, a winding is wound on the bobbin and is connected with a current input lead, a heat conducting cylinder is coaxially sleeved on the bobbin and is positioned between the bobbin and the heat conducting cylinder, a heat insulating cylinder is coaxially sleeved on the heat conducting cylinder, a heat conducting block which penetrates out of the heat insulating cylinder is fixedly arranged on the outer circular surface of the heat conducting cylinder along the axial middle position of the heat conducting cylinder, the end surface of the heat conducting block, which deviates from the heat conducting cylinder, is arranged into an arc surface matched with the inner circular surface of the inner cylinder, heating components which are jointly formed by the bobbin, the winding, the heat conducting cylinder, the heat conducting block and the heat insulating cylinder are provided with three heating components which are respectively a first heating component, a second heating component and a third heating component, a heat insulating ring coaxially sleeved on the decryption shaft is arranged between two adjacent heating components, when the decryption shaft is inserted into the inner, the first heating component is matched with the first equal diameter of the inner circle surface, the heat conducting block of the first heating component is contacted with the heated block in the first limiting unlocking mechanism, the second heating component is matched with the second equal diameter of the inner circle surface, the heat conducting block of the second heating component is contacted with the heated block in the second limiting locking mechanism, the third heating component is matched with the third equal diameter of the inner circle surface, and the heat conducting block of the third heating component is contacted with the heated block in the second limiting locking mechanism;

a constant temperature controller is arranged in the handle, the constant temperature controller is connected in series between the winding wire and the current input lead, and the constant temperature controller can control the current value of the winding wire, directly control the heat productivity of the heating component and indirectly control the heat transferred to the limiting locking mechanism;

the socket is characterized in that a raised positioning lug is fixedly arranged on the hole wall of the jack, a positioning groove matched with the positioning lug is formed in the front end face of the handle, when the positioning lug is clamped in the positioning groove, the input contact is in butt joint with the output contact, and the heat conducting block is in butt joint with the heated block.

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