CN220324797U - IO module with improved structure - Google Patents

Abstract

The utility model discloses an IO module with an improved structure, which comprises a wiring module, a functional module and a transmission module, wherein the wiring module, the functional module and the transmission module can be sequentially buckled and connected, a PCB board is arranged in the functional module, a first PCB inserting groove and a second PCB inserting groove for inserting golden fingers at two ends of the PCB board are respectively arranged on the transmission module and the wiring module, the golden fingers at two ends of the PCB board can be respectively clamped and conducted with a transmission connector of the transmission module and a clamping piece structure of the wiring module, a wire clamping structure of the wiring module can clamp a wire inserted into the wire clamping structure, a clamping track mechanism on the transmission module can be slidably arranged on a track, and a grounding terminal of the transmission connector of the transmission module can be electrically conducted with the track.

Description

IO module with improved structure

Technical Field

The present utility model relates to an IO module, and more particularly to an IO module with improved structure.

Background

The IO module is a module capable of expanding equipment and can be used for increasing functions and performances of a computer system, so that requirements of users are better met. Different computer systems need to have different expansion functions, so that different IO modules need to be connected, the current IO modules are of an integrated structure, different IO modules need to be adopted for different expansion functions in different circuits, and due to the fact that the IO modules are numerous in function model, enterprises need to store the IO modules with various function models to meet different expansion function requirements in the computer systems, so that the assembly cost of the enterprises is greatly improved, the storage pressure of the enterprises is high, and waste is easily caused.

Disclosure of Invention

In order to overcome the defects, the utility model provides the IO module with the improved structure, which can be freely combined according to the requirement of the expansion function, can meet the requirement of various computer expansion functions, and effectively reduces the assembly cost of enterprises.

The utility model adopts the technical scheme for solving the technical problems: the utility model provides a IO module of institutional advancement, includes wiring module, functional module and transmission module, wherein:

the transmission module comprises a transmission shell and a transmission connector, wherein a first PCB (printed Circuit Board) inserting groove is formed at one end of the transmission shell, the transmission connector is fixedly arranged in the transmission shell, a plurality of groups of conductive terminal pairs are arranged on the transmission connector, the conductive terminal pairs of the transmission connector are accommodated in the first PCB inserting groove, a clamping track mechanism is formed at the other end of the transmission shell, the clamping track mechanism can be slidably arranged on a track along a specified path, a grounding terminal is further arranged on the transmission connector, and the grounding terminal can be electrically contacted and conducted with the track in the clamping track mechanism;

the functional module comprises a functional shell and a PCB, wherein the PCB can be detachably and fixedly accommodated in an inner cavity of the functional shell, one end of the functional shell is provided with a first opening structure communicated with the inner cavity of the functional shell, the other end of the functional shell is provided with a second opening structure communicated with the inner cavity of the functional shell, and two ends of the PCB provided with golden fingers extend out of the functional shell for a set distance through the first opening structure and the second opening structure respectively;

the wiring module comprises an insulating shell and a wiring terminal, wherein the wiring terminal is fixedly arranged in a cavity structure in the insulating shell, two ends of the wiring terminal are respectively provided with a wire clamping structure and a clamping piece structure, a wiring hole communicated with the cavity structure is formed in one end face of the insulating shell, a wire can be inserted into the cavity structure in the insulating shell through the wiring hole and is electrically conducted and clamped in the wire clamping structure at one end of the wiring terminal, a second PCB (printed Circuit Board) inserting groove communicated with the cavity structure is formed in the other end face of the insulating shell, and the clamping piece structure is accommodated in the second PCB inserting groove;

functional module's functional housing one end can dismantle with wiring module's insulating housing fixed connection, functional module's functional housing other end can dismantle with transmission module's transmission housing fixed connection, the PCB board in the functional module is equipped with the both ends of golden finger and can inserts respectively and locate first PCB jack groove and second PCB jack groove, and the closely clamp that the golden finger at PCB board both ends was electrically conducted respectively locates in transmission connector's conductive terminal pair and binding clip structure.

As a further improvement of the utility model, the transmission shell forms a U-shaped structure, the first PCB inserting groove is positioned on the bottom surface of the U-shaped structure of the transmission shell, guide sliding grooves with opposite openings are respectively formed on two side walls of the U-shaped structure of the transmission shell, the functional module can be accommodated in the U-shaped structure of the transmission shell, the two side walls of the functional module along the width direction of the U-shaped structure of the transmission shell are respectively inserted into the guide sliding grooves on the two side walls of the U-shaped structure, at least one first buckle is arranged on the bottom surface of the guide sliding grooves, and the two side walls of the functional shell of the functional module are respectively provided with a second buckle which can be buckled and connected with the first buckle.

As a further improvement of the utility model, the first buckles on the two side walls of the U-shaped structure of the transmission shell are at least two clamping grooves which are arranged at intervals along the opening direction of the U-shaped structure, the second buckles comprise elastic cantilever structures integrally formed on the side walls of the functional shell and back buckles positioned on the free ends of the elastic cantilever structures, the back buckles can be clamped in any clamping groove, release pressing parts are further arranged on the side walls of the elastic cantilever structures, and the release pressing parts are exposed out of the U-shaped structure of the transmission shell.

As a further improvement of the utility model, one end of the functional shell of the functional module is provided with an L-shaped structure, the first opening structure is positioned on one side wall of the L-shaped structure at one end of the functional shell, the other side wall of the L-shaped structure at one end of the functional shell is provided with a third buckle, one side wall of the insulating shell of the wiring module is hinged with one side wall of the L-shaped structure at one end of the functional shell, the other side wall of the insulating shell of the wiring module is provided with a fourth buckle, and the fourth buckle can be buckled and connected with the third buckle.

As a further improvement of the utility model, a hinge shaft is arranged on one side wall of the L-shaped structure at one end of the functional housing of the functional module, an open shaft sleeve with a C-shaped cross section is arranged on one side wall of the insulating housing of the wiring module, and the open shaft sleeve can be sleeved on the hinge shaft in a rotating way by a set angle.

As a further improvement of the utility model, the two side walls of the L-shaped structure at one end of the functional shell are respectively provided with a first inserting guide structure, the side walls of the other end of the insulating shell of the wiring module, which correspond to the two side walls of the L-shaped structure of the functional shell, are also provided with a second inserting guide structure, and the second inserting guide structure and the first inserting guide structure are positioned in an opposite inserting way.

As a further improvement of the utility model, the other end surface of the functional shell of the functional module is also provided with a first foolproof plug-in structure, one end surface of the transmission shell of the transmission module is also provided with a second foolproof plug-in structure, the first foolproof plug-in structure and the second foolproof plug-in structure can be plugged together, and the first foolproof plug-in structure is arranged on the other end surface of the functional shell and the second foolproof plug-in structure is arranged on one end surface of the transmission shell in a non-central symmetry state.

As a further improvement of the utility model, a first fool-proof block mounting hole is further arranged on the surface of the first fool-proof plug-in structure on the functional shell, a first fool-proof block is inserted into the first fool-proof block mounting hole, a first model indicator is arranged on the first fool-proof block, a plurality of first model identification symbols are arranged on the other end surface of the functional shell at intervals on the periphery of the first fool-proof mounting hole, a circumferential stop positioning structure is further arranged between the first fool-proof block and the first fool-proof mounting hole, and the circumferential stop positioning structure can stop and position the first model indicator on the first fool-proof block in the circumferential direction to be opposite to any one of the first model identification symbols, and different first model identification symbols correspond to different PCB specifications of the functional module;

the first fool-proof block mounting hole is further formed in one end surface of the first fool-proof plug-in structure of the transmission module, a first fool-proof block is inserted into the first fool-proof block mounting hole, a first model indicator is arranged on the first fool-proof block, a plurality of first model identification marks are arranged on one end surface of the functional shell at intervals on the periphery of the first fool-proof mounting hole, a circumferential stop positioning structure is further arranged between the first fool-proof block and the first fool-proof mounting hole, and the circumferential stop positioning structure can stop and position the first fool-proof block in the circumferential direction so that the first model indicator on the first fool-proof block is opposite to any one of the first model identification marks;

the first fool-proof block is provided with a third fool-proof plug structure on the surface in an eccentric manner, the second fool-proof block is provided with a fourth fool-proof plug structure on the surface in an eccentric manner, and the third fool-proof plug structure and the fourth fool-proof plug structure can be oppositely plugged together.

As a further improvement of the utility model, the cross section of the first fool-proof mounting hole is regular polygon, the cross section of the first fool-proof block is matched with the cross section of the first fool-proof mounting hole, the height of the first fool-proof block is smaller than the depth of the first fool-proof mounting hole, the second fool-proof mounting hole is a round hole, a plurality of concave parts corresponding to the second model identification symbols one by one are arranged on the inner side wall of the second fool-proof mounting hole at intervals, the second fool-proof block can be rotatably inserted into the second fool-proof mounting hole, a limiting convex point which is elastically deformed along the radial direction is arranged on the second fool-proof block, and the limiting convex point can be elastically blocked in any concave part in the second fool-proof mounting hole.

As a further improvement of the utility model, an inserting groove is arranged on one side wall of the transmission shell of the transmission module along the extending direction of the card track mechanism, an inserting convex strip is arranged on the other side wall of the transmission shell along the extending direction of the card track mechanism, the inserting convex strip can be fixedly clamped in the inserting groove to realize that two adjacent transmission modules are fixedly connected together, a first lateral conduction structure and a second lateral conduction structure are also arranged on the transmission connector, the first lateral conduction structure is exposed on the surface of one side wall of the transmission shell along the extending direction of the card track mechanism, the second lateral conduction structure is exposed on the surface of the other side wall of the transmission shell along the extending direction of the card track mechanism, and the first lateral conduction structure on the side wall of one adjacent transmission module is electrically connected and conducted with the second lateral conduction structure on the side wall of the other transmission module in a close contact mode.

The beneficial effects of the utility model are as follows: the IO module is manufactured into the split structure of the wiring module, the functional module and the transmission module, the wiring module, the functional module and the transmission module can be assembled together quickly, different expansion functions can be realized in the functional module by assembling different PCB boards, when an enterprise is in actual use, the enterprise only needs to freely select different PCB boards according to expansion requirements and put the different PCB boards into the functional shell to form different functional modules, and then the different functional modules, the wiring module and the transmission module are assembled to form different IO modules, so that different computer expansion requirements of the enterprise are met.

Drawings

FIG. 1 is a first perspective view of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

FIG. 3 is an exploded perspective view of the present utility model;

FIG. 4 is a perspective view of a functional module of the present utility model;

FIG. 5 is a first perspective view of the wiring module of the present utility model;

FIG. 6 is a second perspective view of the wiring module of the present utility model;

FIG. 7 is an exploded perspective view of a functional module and a wiring module according to the present utility model;

FIG. 8 is a schematic diagram of the functional module and wiring module assembly of the present utility model;

fig. 9 is a perspective view of a transmission module according to the present utility model;

fig. 10 is a perspective view showing a combination state of a plurality of transmission modules according to the present utility model;

fig. 11 is a perspective view of the transmission module of the present utility model without the second fool-proof block assembled;

fig. 12 is a front view of the transmission module of the present utility model without the second fool-proof block assembled;

fig. 13 is a perspective view of the transmission module of the present utility model assembled with a second fool-proof block;

FIG. 14 is a perspective view of the functional module of the present utility model without the first fool-proof block assembled;

fig. 15 is a perspective view of the functional module of the present utility model assembled with the first fool-proof block.

Detailed Description

Examples: the utility model provides an IO module of institutional advancement, includes wiring module 1, functional module 2 and transmission module 3, wherein:

the transmission module 3 comprises a transmission shell 31 and a transmission connector 32, wherein a first PCB (printed Circuit Board) inserting groove 311 is formed at one end of the transmission shell 31, the transmission connector 32 is fixedly arranged in the transmission shell 31, a plurality of groups of conductive terminal pairs 321 are arranged on the transmission connector 32, the conductive terminal pairs 321 of the transmission connector 32 are accommodated in the first PCB inserting groove 311, a clamping rail mechanism 312 is formed at the other end of the transmission shell 31, the clamping rail mechanism 312 can be slidably arranged on a rail along a specified path, and a grounding terminal is further arranged on the transmission connector 32 and can be electrically contacted and conducted with the rail in the clamping rail mechanism 312;

the functional module 2 comprises a functional shell 21 and a PCB 22, wherein the PCB 22 is detachably and fixedly accommodated in an inner cavity of the functional shell 21, one end of the functional shell 21 is provided with a first opening structure communicated with the inner cavity, the other end of the functional shell 21 is provided with a second opening structure communicated with the inner cavity, and two ends of the PCB 22 provided with golden fingers extend out of the functional shell 21 for a set distance through the first opening structure and the second opening structure respectively;

the wiring module 1 comprises an insulating shell 11 and a wiring terminal 12, wherein the wiring terminal 12 is fixedly arranged in a cavity structure in the insulating shell 11, two ends of the wiring terminal 12 are respectively provided with a wire clamping structure and a clamping piece structure, a wiring hole 111 communicated with the cavity structure is formed in one end face of the insulating shell 11, a wire can be inserted into the cavity structure in the insulating shell 11 through the wiring hole 111 and is electrically conducted into the wire clamping structure clamped at one end of the wiring terminal 12, a second PCB (printed circuit board) inserting groove 112 communicated with the cavity structure is formed in the other end face of the insulating shell 11, and the clamping piece structure is accommodated in the second PCB inserting groove 112;

the utility model discloses a transmission module, including the insulating shell 11 fixed connection of wiring module 1, the insulating shell 11 fixed connection of functional module 1 that functional module 2's functional shell 21 one end can be dismantled, the functional module 2's functional shell 21 other end can be dismantled with transmission module 3's transmission shell 31 fixed connection, the PCB board 22 in the functional module 2 is equipped with the both ends of golden finger and can inserts respectively and locate in first PCB jack slot 311 and second PCB jack slot 112, and the closely clamp that the golden finger at PCB board 22 both ends was electrically conducted respectively locates in the clamping piece structure of transmission connector 32's conductive terminal pair 321 and binding post 12.

The IO module is manufactured into a split structure which is formed by mutually buckling and connecting a transmission module 3, a functional module 2 and a wiring module 1, wherein the wiring module 1 is used for connecting wires, the functional module 2 realizes signal transmission and processing functions through a PCB 22 in the wiring module, and the transmission module 3 is used for connecting a track and realizing grounding of the functional module 2.

After the lead is inserted into the wiring hole 111 of the wiring module 1, the lead is clamped and conducted by the wire clamping structure of the wiring terminal 12, the clamping piece structure of the wiring terminal 12 is electrically conducted to clamp the golden finger at one end of the PCB 22 of the functional module 2, the other end of the PCB 22 of the functional module 2 is inserted into the first PCB inserting groove 311 of the transmission module 3, the golden finger at the other end of the PCB 22 is clamped and electrically conducted by the conductive terminal pair 321 of the transmission connector 32, and the grounding terminal of the transmission connector 32 is electrically contacted and conducted with the track, so that the signal and current processing and transmission in each circuit are realized.

The IO module with the structure can realize free combination aiming at different functional requirements, avoid producing too many types of IO modules, reduce the production cost of the IO module, and realize the quick production and conversion of the IO modules with different functions.

The transmission shell 31 forms a U-shaped structure, the first PCB splicing groove 311 is positioned on the bottom surface of the U-shaped structure of the transmission shell 31, guide sliding grooves 313 with opposite openings are respectively formed on two side walls of the U-shaped structure of the transmission shell 31, the functional module 2 can be contained in the U-shaped structure of the transmission shell 31, the two side walls of the functional module 2 along the width direction of the U-shaped structure of the transmission shell 31 are respectively inserted into the guide sliding grooves 313 on the two side walls of the U-shaped structure, at least one first buckle is arranged on the bottom surface of the guide sliding grooves 313, and second buckles are respectively arranged on the two side walls of the functional shell 21 of the functional module 2 and can be buckled and connected with the first buckles.

When being connected with the transmission module 3 and the functional module 2, only need insert the functional module 2 in the U-shaped structure of transmission shell 31, the functional module 2 slides to the bottom along the guide chute 313 on the both sides wall of U-shaped structure along the both sides wall of U-shaped structure width direction, first buckle just in the buckling of second buckle is connected, the quick, accurate fixed location of functional module 2 and transmission module 3 has been realized, in addition, guide chute 313 also can set up on the both sides wall of functional module 2, set up the direction flange on the both sides wall of the U-shaped structure of transmission shell 31, insert the direction of locating in the guide chute 313 on the both sides wall of functional module 2 through the direction flange and also can realize the direction and the spacing to the equipment of functional module 2, this structure makes functional module 2 and transmission module 3 joint strength high, even receive vibration or exogenic action also can not disengage, of course, transmission module 3 and functional module 2 also can be through the connection screw, this is the equivalent replacement structure according to this application very easily, belong to this application and think of course.

The first buckle on the two side walls of the U-shaped structure of the transmission housing 31 is at least two clamping grooves 314 arranged at intervals along the opening direction of the U-shaped structure, the second buckle comprises an elastic cantilever structure 211 and an inverted buckle 212 positioned on the free end of the elastic cantilever structure 211, the inverted buckle 212 can be clamped in any clamping groove 314, a release pressing part is further arranged on the side wall of the elastic cantilever structure 211, and the release pressing part is exposed out of the U-shaped structure of the transmission housing 31.

The first buckle on each side wall of the U-shaped structure of the transmission housing 31 can be a plurality of, also can be one, a plurality of first buckles are arranged at intervals along the opening direction of the U-shaped structure, and then the installation and the location of the functional module 2 with different height sizes can be adapted, or the buckling connection of the second buckles with different height positions on different functional modules 2 is adapted, wherein the first buckle is optimally a clamping groove 314, the clamping groove 314 can be a hollow structure or a blind hole structure, the second buckle is optimally an elastic cantilever structure 211 arranged on the side wall of the functional housing 21, when the functional module 2 is inserted into the transmission module 3, the inclined plane of the back-off 212 is in contact with two side walls of the U-shaped structure of the transmission module 3, the elastic cantilever structure 211 is forced to deform, the back-off 212 at the end part is just opposite to the clamping groove 314, the buckling connection is realized in the clamping groove 314 under the elastic force effect of the elastic cantilever structure 211, and when unlocking is needed, and then the back-off 212 at the end part of the elastic cantilever structure 211 is enabled to be separated from the clamping groove 314, therefore, the pressing part of the surface of the cantilever structure on the side wall of the functional housing 21 is optimally a hollow structure protruding out of the clamping groove 314, the corresponding to the two side walls of the transmission module 3 can be arranged on the side wall of the transmission module, the back-off groove can be a corresponding to the two-off groove 314 or the same time, or the two-off groove can be replaced with the same type as the elastic structure, the friction groove can be easily, or the same type as the two-off structure can be easily, and the corresponding to the two-off groove can be directly has the clamping groove can be arranged on the same side structure, or the same side structure, and the friction groove can be directly has the same side structure.

The utility model discloses a wiring module, including functional housing 21, wiring module 1, insulating housing 11, wiring module 1, the L-shaped structure is formed to functional housing 21 one end of functional module 2, first opening structure is located the L-shaped structure one side wall of functional housing 21 one end, is equipped with third buckle 213 on the L-shaped structure another side wall of functional housing 21 one end, insulating housing 11 one side wall of wiring module 1 links to each other with the L-shaped structure one side wall of functional housing 21 one end is articulated, is equipped with fourth buckle 113 on the insulating housing 11 another side wall of wiring module 1, fourth buckle 113 can be connected with the lock of third buckle 213.

According to the structure, the wiring module 1 can be quickly buckled and connected and tripped on the functional module 2 by overturning the wiring module 1, after the tripping, the wiring module 1 can be hung on the functional module 2 without being separated, the third buckle 213 can be a clamping groove 314 or a reverse buckle 212-shaped bulge or a clamping hook, the fourth buckle 113 optimally comprises an elastic cantilever operation piece and the reverse buckle 212 or the buckle arranged on the side wall of the elastic cantilever operation piece, the free end of the elastic cantilever operation piece optimally extends towards the direction far away from the functional module 2, the free end of the elastic cantilever operation piece can form an eversion bending structure for being pinched by fingers of constructors, and during construction, the fourth buckle 113 and the third buckle 213 can be tripped by pinching the eversion bending of the end part of the elastic cantilever operation piece, and of course, the elastic cantilever operation piece can also extend towards the direction of the functional module 2 to form a pressing tripping structure on the side wall of the elastic cantilever operation piece.

A hinge shaft 214 is disposed on a side wall of the L-shaped structure at one end of the functional housing 21 of the functional module 2, an open shaft sleeve 114 with a C-shaped cross section is disposed on a side wall of the insulating housing 11 of the wiring module 1, and the open shaft sleeve 114 can be sleeved on the hinge shaft 214 in a rotating manner by a set angle.

On the one hand, the C-shaped opening shaft sleeve 114 on the wiring module 1 can be sleeved outside the hinging shaft 214 to form a hinging structure, the rotation angle of the opening shaft sleeve 114 can be limited by arranging a limiting step surface on one side wall of the L-shaped structure of the functional module 2 and blocking and limiting the side wall of the wiring module 1 through the limiting step, and on the other hand, the C-shaped opening shaft sleeve 114 is hinged with the hinging shaft 214, so that when the wiring module 1 and the functional module 2 are required to be thoroughly separated, external force can be applied to the wiring module 1 to pull the wiring module 1 out.

The two side walls of the L-shaped structure at one end of the functional housing 21 are respectively provided with a first inserting guide structure 215, the side walls of the other end of the insulating housing 11 of the wiring module 1, which correspond to the two side walls of the L-shaped structure of the functional housing 21, are also provided with a second inserting guide structure 115, and the second inserting guide structure 115 and the first inserting guide structure 215 are positioned in an opposite inserting way.

The first plug guiding structure 215 may be an open sliding groove or a raised sliding groove, the second plug guiding structure 115 is a raised sliding groove or an open sliding groove matched with the first plug guiding structure 215, for example, an open sliding groove and two raised sliding grooves arranged at intervals are formed on two side walls of an L-shaped structure at one end of the functional housing 21, a stepped raised sliding groove with a reduced thickness is formed on the surface of the other end of the wiring module 1, an open sliding groove is formed on the side wall of the wiring module 1, the third buckle 213 is designed between the two raised sliding grooves on the side wall of the L-shaped structure of the functional housing 21, the fourth buckle 113 is designed on the bottom surface of the open sliding groove on the side wall of the wiring module 1, during assembly, the wiring module 1 is installed in the L-shaped structure at one end of the functional module 2, the raised sliding groove at the other end of the wiring module 1 is just inserted into the open sliding groove on one side wall of the functional module 2L-shaped structure, the open sliding groove on the side wall of the wiring module 1 is just sleeved on the outer side of the two raised sliding grooves on the other side wall of the functional module 2L-shaped structure, after the wiring module 1 is inserted into place, the third buckle 213 is buckled with the fourth buckle 113, the structure is easy to be connected with the fourth buckle 113, and the structure is easy to be disengaged from the fourth buckle 213 by the third buckle and the fourth buckle 213 is not affected by the external force between the third buckle and the fourth buckle and the functional module 1 and the side wall 2.

The other end surface of the functional housing 21 of the functional module 2 is also provided with a first foolproof plug structure 216, one end surface of the transmission housing 31 of the transmission module 3 is also provided with a second foolproof plug structure 315, the first foolproof plug structure 216 and the second foolproof plug structure 315 can be plugged together, and the first foolproof plug structure 216 is arranged on the other end surface of the functional housing 21 and the second foolproof plug structure 315 is arranged on the one end surface of the transmission housing 31 in a non-central symmetry state. When the functional module 2 is assembled with the transmission module 3, as the other end of the functional module 2 is provided with the first foolproof inserting structure 216, one end of the transmission module 3 is provided with the second foolproof inserting structure 315, and the first foolproof inserting structure 216 and the second foolproof inserting structure 315 are not symmetrically arranged on the functional module 2 and the transmission module 3, only if the functional module 2 is inserted in the opposite directions, the first foolproof inserting structure 216 and the second foolproof inserting structure 315 can be inserted together, so that the assembly of the functional module 2 and the transmission module 3 is realized, and the reverse insertion of the functional module 2 is prevented.

The surface of the first fool-proof plug-in structure 216 on the functional housing 21 is also provided with a first fool-proof block 218 mounting hole 217, a first fool-proof block 218 is inserted into the first fool-proof block 218 mounting hole 217, a first model indicator 219 is arranged on the first fool-proof block 218, a plurality of first model identification symbols 220 are arranged on the other end surface of the functional housing 21 at intervals on the periphery of the first fool-proof mounting hole, a circumferential stop positioning structure is also arranged between the first fool-proof block 218 and the first fool-proof mounting hole, and the circumferential stop positioning structure can stop and position the first model indicator 219 on the first fool-proof block 218 in the circumferential direction to be opposite to any one first model identification symbol 220, and different first model identification symbols 220 correspond to different PCB 22 specifications of the functional module 2;

a second fool-proof block 317 mounting hole 316 is further formed in one end surface of the second fool-proof plug structure 315 of the transmission module 3, a second fool-proof block 317 is inserted into the second fool-proof block 317 mounting hole 316, a second model indicator 318 is arranged on the second fool-proof block 317, a plurality of second model identification symbols 319 are arranged on one end surface of the functional housing 21 at intervals on the periphery of the second fool-proof mounting hole, a circumferential direction stop positioning structure is further arranged between the second fool-proof block 317 and the second fool-proof mounting hole, and the circumferential direction stop positioning structure can stop and position the second model indicator 318 on the second fool-proof block 317 in the circumferential direction so as to be opposite to any one of the second model identification symbols 319;

the first fool-proof block 218 is provided with a third fool-proof plug structure 221 on the surface in an eccentric manner, the second fool-proof block 317 is provided with a fourth fool-proof plug structure 320 on the surface in an eccentric manner, and the third fool-proof plug structure 221 and the fourth fool-proof plug structure 320 can be plugged together.

When the functional module 2 is assembled, the first fool-proof block 218 is correspondingly installed in the first fool-proof installation hole according to the model of the PCB 22, so that when the functional module 2 is assembled with the functional module 3, the first model indicator 219 on the first fool-proof block 218 is aligned with the first model indication symbol corresponding to the model of the PCB 22, different effects can be generated when the functional module 2 is used in different circuits, the different circuits are respectively connected and communicated with the different functional modules 2 through the different transmission modules 3, therefore, when the second fool-proof block 317 is installed in the second fool-proof installation hole on the transmission module 3, the second model indicator 318 on the second fool-proof block 317 is required to be aligned with the corresponding circuit division number, and when the functional module 2 is assembled with the transmission module 3, only when the functional module 2 is in a corresponding condition with the circuit, the third fool-proof plug-in structure 221 of the first fool-proof block 218 on the functional module 2 can be connected with the second fool-proof block 317 on the transmission module 3, and the second fool-proof block 317 can be prevented from being connected with the PCB 21, and the outer shell 32 can be prevented from being influenced by the first fool-proof block 317, and the PCB 21 is prevented from being connected with the outer shell 32, and the outer shell 32 is prevented from being connected with the corresponding PCB 22.

The cross section of first fool-proof mounting hole is regular polygon, first fool-proof piece 218 cross section and first fool-proof mounting hole cross section match, and first fool-proof piece 218 highly is less than first fool-proof mounting hole degree of depth, the second fool-proof mounting hole is the round hole, the interval is equipped with a plurality of concave parts 321 with second model identification mark 319 one-to-one on the second fool-proof mounting hole inside wall, second fool-proof piece 317 can be pivoted insert locate in the second fool-proof mounting hole, is equipped with along radial elastic deformation's spacing bump 322 on the second fool-proof piece 317, spacing bump 322 can the elastic card locate in any concave part 321 in the second fool-proof mounting hole.

Through the structure, the first fool-proof block and the second fool-proof block can be assembled in the first fool-proof mounting hole and the second fool-proof mounting hole according to various PCB 22 types and circuit classifications, the first fool-proof block and the second fool-proof block cannot rotate in the first fool-proof mounting hole and the second fool-proof mounting hole after assembly, the fool-proof effect is ensured, in addition, the first fool-proof block and the first fool-proof hole and the second fool-proof hole can be positioned in multiple angles in other modes, if the first fool-proof mounting hole and the second fool-proof mounting hole are star-shaped holes, the first fool-proof block and the second fool-proof block correspond to the star-shaped blocks, the first mounting hole and the second mounting hole are equiangular-spaced positioning holes on the side wall of the star-shaped holes, and the action pins are arranged on the first fool-proof block and the second fool-proof block.

The transmission shell 31 of the transmission module 3 is provided with a plugging groove 323 along one side wall of the extending direction of the card track mechanism 312, the transmission shell 31 is provided with a plugging raised line 324 along the other side wall of the extending direction of the card track mechanism 312, the plugging raised line 324 can be fixedly clamped in the plugging groove 323 to realize that two adjacent transmission modules 3 are fixedly connected together, the transmission connector 32 is also provided with a first lateral conduction structure and a second lateral conduction structure, the first lateral conduction structure is exposed on one side wall surface of the transmission shell 31 along the extending direction of the card track mechanism 312, the second lateral conduction structure is exposed on the other side wall surface of the transmission shell 31 along the extending direction of the card track mechanism 312, and the first lateral conduction structure on the side wall of one adjacent transmission module 3 is electrically connected and conducted with the second lateral conduction structure on the side wall of the other transmission module 3 in a close contact manner.

The structure can enable the transmission modules 3 to be buckled together through the plugging raised strips 324 and the plugging grooves 323, so that the transmission connectors 32 on the transmission modules 3 are mutually conducted, signal transmission is realized, the first lateral conduction structure and the second lateral conduction structure of the transmission connectors 32 on two adjacent transmission modules 3 can be conducted through the plug 325 and the socket structure 326, the conduction can also be realized through the structure that the conductive elastic sheet 327 is elastically contacted with the conductive contact surface 328, wherein the plug can be a pin or an inserting sheet, the socket structure can be a sliding groove which is arranged on the outer side wall of the transmission shell 31 and along the extending direction of the plugging grooves 323, elastic contact sheets are arranged on two side walls of the sliding groove, when the two transmission modules 3 are buckled and connected together through the plugging raised strips 324, the pin or the inserting sheet can be automatically inserted or slid into the elastic contact sheets to be clamped and conducted, and the structure is an equivalent replacement structure which is easy to think by a person skilled in the art according to the application, and the structure belongs to the protection scope of the application.

Claims (10)

1. An IO module of institutional advancement, its characterized in that: comprising a wiring module (1), a functional module (2) and a transmission module (3), wherein:

the transmission module comprises a transmission shell (31) and a transmission connector (32), wherein a first PCB (printed circuit board) inserting groove (311) is formed at one end of the transmission shell, the transmission connector is fixedly arranged in the transmission shell, a plurality of groups of conductive terminal pairs (321) are arranged on the transmission connector, the conductive terminal pairs of the transmission connector are accommodated in the first PCB inserting groove, a clamping track mechanism (312) is formed at the other end of the transmission shell, the clamping track mechanism can be slidably arranged on a track along a specified path, and a grounding terminal is further arranged on the transmission connector and can be electrically contacted and conducted with the track in the clamping track mechanism;

the function module comprises a function shell (21) and a PCB (22), wherein the PCB can be detachably and fixedly accommodated in an inner cavity of the function shell, one end of the function shell is provided with a first opening structure communicated with the inner cavity of the function shell, the other end of the function shell is provided with a second opening structure communicated with the inner cavity of the function shell, and two ends of the PCB, provided with golden fingers, extend out of the outer side of the function shell for a set distance through the first opening structure and the second opening structure respectively;

the wiring module comprises an insulating shell (11) and a wiring terminal (12), wherein the wiring terminal is fixedly arranged in a cavity structure in the insulating shell, two ends of the wiring terminal are respectively provided with a wire clamping structure and a clamping piece structure, a wiring hole (111) communicated with the cavity structure is formed in one end face of the insulating shell, a wire can be inserted into the cavity structure in the insulating shell through the wiring hole and is electrically communicated with the wire clamping structure clamped at one end of the wiring terminal, a second PCB (printed circuit board) inserting groove (112) communicated with the cavity structure is formed in the other end face of the insulating shell, and the clamping piece structure is accommodated in the second PCB inserting groove;

functional module's functional housing one end can dismantle with wiring module's insulating housing fixed connection, functional module's functional housing other end can dismantle with transmission module's transmission housing fixed connection, the PCB board in the functional module is equipped with the both ends of golden finger and can inserts respectively and locate first PCB jack groove and second PCB jack groove, and the closely clamp that the golden finger at PCB board both ends was electrically conducted respectively locates in transmission connector's conductive terminal pair and binding clip structure.

2. The structurally improved IO module of claim 1, wherein: the transmission shell forms a U-shaped structure, the first PCB inserting groove is located on the bottom surface of the U-shaped structure of the transmission shell, guide sliding grooves (313) with opposite openings are formed in two side walls of the U-shaped structure of the transmission shell respectively, the functional module can be contained in the U-shaped structure of the transmission shell, the functional module is inserted into the guide sliding grooves in the two side walls of the U-shaped structure along the width direction of the transmission shell respectively, at least one first buckle is arranged on the bottom surface of the guide sliding grooves, and second buckles are arranged on the two side walls of the functional shell of the functional module respectively and can be connected with the first buckles in a buckled mode.

3. The structurally improved IO module of claim 2, wherein: the first buckle on the U-shaped structure both sides wall of transmission shell is two at least draw-in grooves (314) of following U-shaped structure opening direction interval arrangement, the second buckle includes integrated into one piece elasticity cantilever structure (211) on the function shell lateral wall and is located back-off (212) on the elasticity cantilever structure free end, back-off can block and locate arbitrary draw-in groove, still be equipped with the release on the elasticity cantilever structure lateral wall and press the portion, the release is pressed the portion and is exposed in the U-shaped structure outside of transmission shell.

4. The structurally improved IO module of claim 1, wherein: the utility model discloses a function module, including function module, wiring module, insulating shell, connecting module, fourth buckle, connecting module and connecting module, function module's function shell one end forms L shape structure, first opening structure is located the L shape structure one side wall of function shell one end, is equipped with third buckle (213) on the L shape structure another side wall of function shell one end, insulating shell one side wall of wiring module links to each other with the L shape structure one side wall of function shell one end is articulated, is equipped with fourth buckle (113) on the insulating shell another side wall of wiring module, fourth buckle can be connected with the third buckle lock.

5. The structurally improved IO module of claim 4 wherein: a hinge shaft (214) is arranged on one side wall of the L-shaped structure at one end of the functional shell of the functional module, an opening shaft sleeve (114) with a C-shaped cross section is arranged on one side wall of the insulating shell of the wiring module, and the opening shaft sleeve can be sleeved on the hinge shaft in a rotating mode by a set angle.

6. The structurally improved IO module of claim 4 wherein: the two side walls of the L-shaped structure at one end of the functional shell are respectively provided with a first inserting guide structure (215), the side walls of the other end of the insulating shell of the wiring module, which correspond to the two side walls of the L-shaped structure of the functional shell, are respectively provided with a second inserting guide structure (115), and the second inserting guide structure and the first inserting guide structure are oppositely inserted and positioned.

7. The structurally improved IO module of claim 1, wherein: the novel multifunctional mobile phone is characterized in that a first fool-proof inserting structure (216) is further arranged on the surface of the other end of the functional shell of the functional module, a second fool-proof inserting structure (315) is further arranged on the surface of one end of the transmission shell of the transmission module, the first fool-proof inserting structure and the second fool-proof inserting structure can be oppositely inserted together, and the first fool-proof inserting structure is arranged on the surface of the other end of the functional shell and the surface of one end of the transmission shell in an asymmetric state.

8. The structurally improved IO module of claim 7, wherein: a first fool-proof block mounting hole (217) is further formed in the surface of the first fool-proof plug-in structure on the functional shell, a first fool-proof block (218) is inserted into the first fool-proof block mounting hole, a first model indicator (219) is arranged on the first fool-proof block, a plurality of first model identification symbols (220) are arranged on the other end surface of the functional shell at intervals on the periphery of the first fool-proof mounting hole, a circumferential direction stop positioning structure is further arranged between the first fool-proof block and the first fool-proof mounting hole, and the circumferential direction stop positioning structure can stop and position the first model indicator on the first fool-proof block in the circumferential direction to be opposite to any one first model identification symbol, and different first model identification symbols correspond to different PCB specifications of the functional module;

a second fool-proof block mounting hole (316) is further formed in one end surface of a second fool-proof plug structure of the transmission module, a second fool-proof block (317) is inserted in the second fool-proof block mounting hole, a second model indicator (318) is arranged on the second fool-proof block, a plurality of second model identification symbols (319) are arranged on one end surface of the functional shell at intervals on the periphery of the second fool-proof mounting hole, a circumferential direction stop positioning structure is further arranged between the second fool-proof block and the second fool-proof mounting hole, and the circumferential direction stop positioning structure can stop and position the second fool-proof block in the circumferential direction so that the second model indicator on the second fool-proof block is opposite to any one second model identification symbol;

the first fool-proof block is provided with a third fool-proof plug-in structure (221) on the surface in an eccentric manner, the second fool-proof block is provided with a fourth fool-proof plug-in structure (320) on the surface in an eccentric manner, and the third fool-proof plug-in structure and the fourth fool-proof plug-in structure can be plugged in an opposite manner.

9. The structurally improved IO module of claim 8, wherein: the cross section of first fool-proof mounting hole is regular polygon, and first fool-proof piece cross section matches with first fool-proof mounting hole cross section, and first fool-proof piece highly is less than first fool-proof mounting hole degree of depth, the second fool-proof mounting hole is the round hole, the interval is equipped with a plurality of concave parts (321) with second model sign one-to-one on the second fool-proof mounting hole inside wall, the second fool-proof piece can be pivoted insert locate in the second fool-proof mounting hole, is equipped with spacing bump (322) along play radial elastic deformation on the second fool-proof piece, spacing bump can elastic card locate in the second fool-proof mounting hole any concave part.

10. The structurally improved IO module of claim 1, wherein: the transmission shell of the transmission module is provided with a plug-in groove (323) along one side wall of the extending direction of the card track mechanism, the transmission shell is provided with a plug-in raised line (324) along the other side wall of the extending direction of the card track mechanism, the plug-in raised line can be fixedly clamped in the plug-in groove to realize that two adjacent transmission modules are fixedly connected together, the transmission connector is also provided with a first lateral conduction structure and a second lateral conduction structure, the first lateral conduction structure is exposed on the surface of one side wall of the transmission shell along the extending direction of the card track mechanism, the second lateral conduction structure is exposed on the surface of the other side wall of the transmission shell along the extending direction of the card track mechanism, and the first lateral conduction structure on the side wall of one adjacent transmission module is electrically connected and conducted with the second lateral conduction structure on the side wall of the other transmission module in a close contact mode.