CN112016333A

CN112016333A - Multifunctional real-name system intelligent read-write terminal

Info

Publication number: CN112016333A
Application number: CN202011043211.5A
Authority: CN
Inventors: 陈凡; 高河福
Original assignee: Guangzhou Senrui Technology Co ltd
Current assignee: Guangzhou Senrui Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2020-12-01
Anticipated expiration: 2040-09-28
Also published as: CN112016333B

Abstract

The invention discloses a multifunctional real-name system intelligent read-write terminal, which comprises a mainboard, an SAM module, a power supply module, a shell and a fixing part, wherein the SAM module and the power supply module are connected with the mainboard, the power supply module is fixed in the shell through the fixing part, the SAM module and the mainboard are respectively fixed in the shell through fixing structures, and the mainboard comprises a certificate identification part, a read-write card part, an indicating lamp part, a switch part, an expansion interface part and a fixing part. The mainboard structurally sets up succinctly, can make the product optimize according to the structural design of mainboard at the outward appearance, saves space, and then makes the small and exquisite and can realize its function that the product can design, and the casing can match the guarantee and realize the identification of card and read-write function, operating condition of product itself and instruct, and the external demand of product is satisfied to the various interfaces that set up simultaneously.

Description

Multifunctional real-name system intelligent read-write terminal

Technical Field

The invention relates to an intelligent read-write terminal, in particular to a multifunctional real-name system intelligent read-write terminal.

Background

The popularization of the intelligent card brings great convenience to the life of people, in the business handling in the fields of banks, communication, hotels and the like, the traditional business handling mode is that the identity card information is read by a reader and then fed back to a pc terminal, and the pc terminal writes the information into an IC card through other card writing equipment. The mode is tedious, long in time consumption and easy to make mistakes, so that the window handling efficiency is low, the traditional card reading and writing equipment is redundant and large, the traditional card reading and writing equipment is inconvenient to carry, the function is single, a plurality of pieces of equipment are combined, for example, the card reading and writing equipment is an independent one, the identity recognition equipment is an independent one, and a client can only handle related services in a business hall or a business place, so that the window handling system is very inconvenient.

The method is not beneficial to business expansion of personnel in the fields of banks, communication, hotels and the like, is also not beneficial to popularization of products in product research and development, and has high production, popularization and operation costs. With the increasingly emerging personalized requirements, the appearance of various customized products requires reconsideration and planning of the overall design of the product, and also requires consideration of the function use and production cost in practical application, so as to customize the matched product with the corresponding function for the customer and optimize or simplify the functions of the product to design.

Disclosure of Invention

In order to solve the technical problems, the invention provides a multifunctional real-name system intelligent read-write terminal, which comprises a mainboard, an SAM module, a power supply module, a shell and a fixing part, wherein the SAM module, the power supply module and the mainboard are connected with the mainboard, the power supply module is fixed in the shell through the fixing part, the SAM module and the mainboard are respectively fixed in the shell through fixing structures, and the mainboard comprises a certificate identification part, a read-write card part, an indicator lamp part, a switch part, an expansion interface part and a fixing part. The mainboard structurally sets up succinctly, can make the product optimize according to the structural design of mainboard at the outward appearance, saves space, and then makes the small and exquisite and can realize its function that the product can design, and the casing can match the guarantee and realize the identification of card and read-write function, operating condition of product itself and instruct, and the external demand of product is satisfied to the various interfaces that set up simultaneously. The base supporting structures are uniformly distributed on the base panel, so that the equipment can be placed and supported, and the appearance is concise and attractive; the internal groove structure of the base shell comprises a shell connecting part and an internal groove of the shell, so that the connection of other shell structures can be realized, and meanwhile, the power supply groove part and the shell connecting part which are arranged in the internal groove of the shell can also play a role in supporting and fixing functional components of the main body in the product. Not only need consider function use and manufacturing cost in the practical application simultaneously, but also consider the product of the corresponding function of customization matching and optimize or simplify the product own function and design.

The invention provides a multifunctional real-name system intelligent read-write terminal, which comprises a mainboard, an SAM module, a power module, a shell and a fixing part, wherein the SAM module and the power module are connected with the mainboard, the power module is fixed in the shell through the fixing part, the SAM module and the mainboard are respectively fixed in the shell through fixing structures, and the mainboard comprises a certificate identification part, a read-write card part, an indicator lamp part, a switch part, an expansion interface part and a fixing part.

Furthermore, the shell comprises a first shell and a second shell, and the first shell is connected with the second shell; the first shell is a panel shell and comprises a shell panel and a shell inner groove, the shell panel is an outer panel of the shell inner groove, and the shell inner groove is formed by at least three shell side walls on the basis of a shell panel; the shell panel at least comprises a limiting part, a card identification part and an indication part; the side wall of the shell at least comprises a clamping groove opening part, an expanded interface part and a switch key hole part; the shell inner groove at least comprises a main body mounting part, a shell connecting part and a shell supporting and reinforcing connecting part; the second shell is a base shell and comprises a base panel, a base supporting structure, a base shell inner groove structure and a label part, wherein the base supporting structure and the label part are positioned on one surface of the base panel to form an external contact surface of the base shell, and the base shell inner groove structure is positioned on the other surface of the base panel to form an accommodating space. In some embodiments, according to the optimization of the functions inside the housing and the product, the length, width and height of the whole product can reach about 8 × 6 × 0.5cm, and compared with the conventional service terminal, the size of the technical scheme is smaller than that of a common mobile phone, and the technical scheme is very convenient to carry.

Further, the spacing portion of casing panel is located the middle part region of the one end of casing panel, and this spacing portion flushes for based on the casing panel, because of card identification portion structure forms.

Further, the card identification portion on the shell panel is located in the middle area of the shell panel, the area shape contains regular shapes and irregular shapes, and at least contains a rectangle, and the card identification portion structure contains a convex, concave and flush structure based on the shell panel.

Further, the last instruction portion of casing panel is located the one end of casing panel, and this instruction portion contains pilot lamp through-hole, pilot lamp light column, and pilot lamp light column embedding pilot lamp through-hole, the shape of this pilot lamp through-hole and pilot lamp light column contains regular shape and irregular shape, contains the ellipse at least, and the shape of this pilot lamp through-hole and pilot lamp light column matches, and the pilot lamp through-hole of this pilot lamp portion contains 1 at least. In some embodiments, the indicator light portion is provided with 3 indicator light through holes according to a 3-color prompt function of a product, and is also provided with three indicator light posts, the indicator light posts are made of light-transmitting materials, one end of each indicator light post is provided with a limiting portion, the light-transmitting materials enable light of the indicator light to penetrate through the limiting portions, and the limiting portions can prevent the indicator light posts from falling out after passing through the indicator light through holes. In some embodiments, 3 pilot lamp light columns set up to the light column spare that the bottom is connected, are favorable to spacing fixed on the one hand, and on the other hand is favorable to the equipment, prevents that single piece equipment procedure is complicated, easily loses.

Furthermore, a card slot opening on the side wall of the shell is separately located on one side wall of the shell, the card slot opening at least comprises one card slot opening, an expanded interface part on the side wall of the shell is intensively arranged on one side wall of the shell, and the expanded interface part at least comprises a switch connector and a data line connector.

Furthermore, the main body mounting part of the shell inner groove is positioned on the shell inner groove panel and occupies at least one half of the area, the shape comprises a regular shape and an irregular shape, and at least comprises a rectangle, and a limiting block and a fixing part are arranged around the main body mounting part; wherein the shell connecting part contained in the shell inner groove is positioned on the inner wall of the shell side wall, and the shell supporting and reinforcing connecting part contained in the shell inner groove is arranged at the position of the shell inner groove corresponding to the limiting part on the shell panel.

Further, the shape of the base panel comprises a regular pattern, an irregular pattern and a combination of the regular pattern and the irregular pattern, wherein the regular pattern comprises a rectangle, a polygon and an ellipse, wherein four corners of the base panel in a rectangular state comprise a right angle and a non-right angle, and the non-right angle at least comprises a circular corner, a polygonal corner and an elliptical corner.

Furthermore, the base supporting seat structure comprises a supporting seat base and a supporting seat cushion, the supporting seat base is connected with the supporting seat cushion, the connection mode at least comprises gluing, clamping and bonding, and at least 1 supporting seat structure is arranged; the structure of the supporting seat base in the base supporting seat structure at least comprises a convex structure, a concave structure and a plane structure, wherein the convex structure is convex relative to the base panel and towards the external contact surface of the base panel, the concave structure is a concave groove formed in a reverse direction relative to the base panel and towards the external contact surface of the base panel, and the plane structure is flush with the external contact surface of the base panel; the shape of a base of a supporting seat in the base supporting seat structure comprises a regular shape and an irregular shape, wherein the regular shape at least comprises a circle and a regular polygon, and the irregular shape at least comprises an ellipse; the shape of the supporting seat cushion comprises a regular shape and an irregular shape, wherein the regular shape at least comprises a circle and a regular polygon, and the irregular shape at least comprises an ellipse; the material properties of the supporting seat cushion at least comprise elastic material and inelastic material. In some embodiments, the supporting seat is a circular elastic plastic pad.

Furthermore, the label part is positioned on the external contact surface of the base panel, and the label part structure comprises a convex structure, a concave structure and a combined structure of the convex structure and the concave structure; the convex structure is that the whole label part is convex based on the external contact surface of the base panel, and the convex comprises a regular-shaped convex and an irregular-shaped convex; the concave structure is that the whole label part is concave based on the external contact surface of the base panel, and the concave structure comprises a regular-shaped concave part and an irregular-shaped concave part; the shape of the label part comprises a regular shape and an irregular shape, wherein the regular shape at least comprises a circle and a regular polygon, and the irregular shape at least comprises an ellipse.

Furthermore, the base shell inner groove structure comprises a shell connecting part and a shell inner groove, wherein the shell connecting part is formed by combining at least 3 edges based on a base panel to form the shell inner groove; wherein the shell inner groove comprises a power groove part and a shell connecting part; wherein the edge of casing connecting portion is provided with joint portion, and the casing connecting portion of casing inside groove sets up fixed joint portion, fixed additional strengthening. In some embodiments, the connection portion of the housing is provided in a 4-sided rectangular shape.

Furthermore, the main board comprises a certificate identification part, a read-write card part, an indicator light part, a switch part, an expanded interface part and a fixing part; the certificate identification part is located on one side of the mainboard, the read-write card part is located at one end of the mainboard, the indicator lamp part is located at the same end of the read-write card part, the switch part and the expansion interface part are located on the side of the mainboard, and the fixing part can be arranged at any position without affecting the functions of the mainboard.

Furthermore, the certificate identification part is an NFC module, is arranged on one surface of the mainboard and occupies at least one third of the area of the mainboard. In some embodiments, the document identification portion is laid out to occupy two thirds of the area of the main board so as to enlarge the document identification area as much as possible.

Furthermore, the card reading and writing part at least comprises a large SIM card type card reading and writing part and a small SIM card type card reading and writing part; the large SIM card type read-write card part and the small SIM card type read-write part are respectively arranged on two sides of one end of the mainboard. In some embodiments, the card reading and writing portion is disposed at a central position of one end of the main board.

Further, the large SIM card type at least comprises a standard card, and the small SIM card type at least comprises a Micro SIM and a Nano SIM.

Further, the large SIM card type read/write section includes a card holder and a fixing member, and the card holder is fixed to the main board by the fixing member.

Furthermore, the card support member of the large SIM card type read/write section includes a support portion and a welding port, and the shapes of the support portion and the welding port include a regular shape and an irregular shape, wherein the regular shape at least includes a rectangle. Both regular and irregular shapes may be included in some embodiments.

Furthermore, the fixing piece of the large SIM card type reading and writing part consists of three surfaces, one surface of the fixing piece is taken as a reference, and one surface of the fixing piece is vertically extended from the end of the reference side to form a [ -shape. One of the extended surfaces of the fixing piece is fixed on the main board; the other surface of the extension of the fixing piece is buckled with the card support piece of the large SIM card type reading and writing part to form force in the inward direction, and the supporting part of the card support piece of the large SIM card type reading and writing part and the edge of the fixing piece buckled with the card support piece of the large SIM card type reading and writing part form reverse force, so that the interlocking reverse force is formed, and the card support piece of the large SIM card type reading and writing part is fixed.

Furthermore, the indicator light part is positioned at the same end of the read-write card part and on the same plane as the certificate identification part, and the indicator light part comprises an LED module and a fixing part, wherein the LED module and the fixing part are at least one.

Furthermore, the side switch part located on the main board comprises a switch and a positioning part, the positioning part is located on the side of the switch, and the positioning part comprises at least one.

Furthermore, the expanded interface part located on the main board comprises an expanded interface and a positioning part, the positioning part is located on the side part of the expanded interface, and the positioning part at least comprises one positioning part.

Furthermore, the fixing piece comprises a first positioning structure and a second positioning structure; the first positioning structure at least comprises a positioning part and a positioning hole, and the second positioning structure at least comprises a positioning part and a positioning hole; the first locating structure and the second locating structure are located in opposite directions of the structural fixing member.

Furthermore, the first positioning structure and the second positioning structure are located in opposite directions of the structure fixing piece, the first positioning structure and the second positioning structure are provided with a common adjacent surface, the adjacent surface is provided with a through hole structure, the through hole structure comprises regular patterns and irregular patterns, and the regular patterns can be rectangular, oval, circular and the like.

Furthermore, the positioning parts of the first positioning structure at least comprise 2, the positioning parts are symmetrically distributed and form a concave groove body, and the concave groove body is used for accommodating functional devices to be fixed. In some embodiments, the number of the positioning portions is 4, and the positioning portions are distributed in a rectangular four-point symmetrical manner, and two positioning portions are opposite to each other.

Furthermore, the positioning part of the first positioning structure comprises a rectangular structure, and the rectangular structure is symmetrically positioned on two sides of the concave groove body. When 4 positioning parts are arranged in some embodiments, the rectangular structure of the positioning parts can be set to be a cuboid or a square cuboid according to actual needs.

Furthermore, the positioning hole on the first positioning structure comprises a positioning screw hole and a common positioning hole, the positioning screw hole is used for positioning the stud, and the common positioning hole is used for positioning the positioning column. In some embodiments, a positioning hole may be provided on the rectangular body positioning portion. The positioning hole can be set as a positioning screw hole or a common positioning through hole.

Furthermore, the number of the positioning parts of the second positioning structure at least comprises 2, a concave groove body is formed between the positioning parts, and the concave groove body is used for accommodating functional devices to be fixed; the positioning portion further comprises a line body groove structure, and the line body groove structure can be respectively arranged at one ends of the two positioning portions.

Further, the line body groove structure on the positioning portion of the second positioning structure includes a non-open type and an open type through groove structure, and in some embodiments, the through groove structures are respectively disposed on the same straight line and horizontal position of the two positioning portions, so that a line body can pass through the through groove structures.

Furthermore, the number of the positioning holes on the second positioning structure at least includes 1, and the positioning holes are located on the positioning portion of the second positioning structure. In some embodiments, the positioning holes comprise 2 positioning holes, one is a positioning screw hole and one is a common positioning hole.

Furthermore, the positioning part of the second positioning structure comprises a regular body and an irregular body, wherein the irregular body at least comprises three faces formed by three rectangular bodies and forms a concave shape of a [ ], and 2 positioning parts of the second positioning structure form symmetry.

Furthermore, the concave groove body formed by the positioning part of the first positioning structure is smaller than the concave groove body formed by the positioning part of the second positioning structure, and the concave groove body formed by the positioning part of the first positioning structure and the concave groove body formed by the positioning part of the second positioning structure are of a concentric structure. In some embodiments, a built-in groove structure may be further provided in the groove body of the second positioning structure; a limiting groove is arranged on the bottom surface of the built-in groove; in some embodiments, the concave groove formed by the second positioning structure is used for accommodating the power module, and the concave groove formed by the positioning portion of the first positioning structure can be used as an expanded accommodating space.

Furthermore, the SAM module, the power supply module and the main board are connected in a manner of including direct connection between the modules and connection through a material carrier to realize data transmission, and the material carrier includes a data line.

The invention has the beneficial effects that: the utility model provides a multi-functional real name system intelligence reading and writing terminal, contains mainboard, SAM module, power module, casing, mounting, wherein SAM module, power module, with the mainboard connection, power module is fixed in the casing through the mounting, SAM module and mainboard are fixed in the casing through fixed knot structure respectively, wherein the mainboard contains certificate identification portion, reading and writing card portion, instruction lamp portion, switch portion, extends interface part, fixed part. The mainboard structurally sets up succinctly, can make the product optimize according to the structural design of mainboard at the outward appearance, saves space, and then makes the small and exquisite and can realize its function that the product can design, and the casing can match the guarantee and realize the identification of card and read-write function, operating condition of product itself and instruct, and the external demand of product is satisfied to the various interfaces that set up simultaneously. The base supporting structures are uniformly distributed on the base panel, so that the equipment can be placed and supported, and the appearance is concise and attractive; the internal groove structure of the base shell comprises a shell connecting part and an internal groove of the shell, so that the connection of other shell structures can be realized, and meanwhile, the power supply groove part and the shell connecting part which are arranged in the internal groove of the shell can also play a role in supporting and fixing functional components of the main body in the product. Not only need consider function use and manufacturing cost in the practical application simultaneously, but also consider the product of the corresponding function of customization matching and optimize or simplify the product own function and design.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic front structure diagram of a multifunctional intelligent read-write terminal product in an embodiment of the invention;

FIG. 2 is an exploded view of the multifunctional intelligent read-write terminal according to the embodiment of the present invention;

FIG. 3 is a schematic diagram of a structure of a main board of the multifunctional intelligent read-write terminal according to the embodiment of the invention;

FIG. 4 is a schematic diagram of a shell panel structure of the multifunctional intelligent read-write terminal according to the embodiment of the present invention;

fig. 5 is a schematic view of a structure of an inner groove of a housing of a base housing of the multifunctional intelligent read-write terminal in the embodiment of the present technical solution;

fig. 6 shows an on/off key and an indicator light beam on a base housing of the multifunctional intelligent read-write terminal in the embodiment of the present technical solution;

fig. 7 is a schematic view of a surface structure of a base housing of the multifunctional intelligent read-write terminal in the embodiment of the technical solution;

fig. 8 is a schematic view of a structure of an inner groove of a housing of a base housing of the multifunctional intelligent read-write terminal in the embodiment of the present technical solution;

fig. 9 is a schematic structural diagram of an external contact surface of a base housing of the multifunctional intelligent read-write terminal in the embodiment of the present technical solution;

fig. 10 is a schematic view of another structure of the multifunctional intelligent read-write terminal motherboard according to the embodiment of the invention;

FIG. 11 is a schematic view of a positioning fixture according to an embodiment of the present invention;

FIG. 12 is a schematic view of a first positioning structure of the positioning fixture according to the embodiment of the present invention;

FIG. 13 is a schematic view of a second positioning structure of the positioning fixture according to the embodiment of the invention.

Detailed Description

The embodiment of the invention provides a multifunctional real-name system intelligent read-write terminal, which comprises a mainboard, an SAM module, a power supply module, a shell and a fixing part, wherein the SAM module and the power supply module are connected with the mainboard, the power supply module is fixed in the shell through the fixing part, the SAM module and the mainboard are respectively fixed in the shell through fixing structures, and the mainboard comprises a certificate identification part, a read-write card part, an indicator lamp part, a switch part, an expansion interface part and a fixing part.

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments.

As shown in fig. 1-13, an embodiment of the present invention is a multifunctional real-name system intelligent read-write terminal, including a main board 04, an SAM module 05, a power module 031, a housing, and a fixing member 032, where the SAM module 05 and the power module 031 are connected to the main board 04, the power module 05 is fixed in the housing by the fixing member 032, the SAM module 05 and the main board 014 are respectively fixed in the housing by fixing member structures, and the main board 04 includes a certificate identification portion 048, a read-write card portion, an indicator light portion, a switch portion, an expansion interface portion, and a fixing portion 047.

As shown in fig. 1-3 and 10, the certificate identification part 048 in the main board 04 is located on one side of the main board, wherein the card reading and writing part is located at one end of the main board 04, wherein the indicator light part is located at the same end of the card reading and writing part, wherein the switch part and the extended interface part are located on the side of the main board, the fixing part 047 can be arranged at the position close to the edge of the main board 04, and the fixing part 047 is respectively arranged at four corners of the main board 04, the fixing part 047 is a fixing hole, and a notch is designed in the direction close to the outer edge of the main board 04 in the fixing hole to facilitate.

As shown in fig. 1-3 and 10, the certificate recognition portion 048 according to the technical solution of the present invention is an NFC module and is disposed on one surface of the main board 04, and in this embodiment, the certificate recognition portion 048 is laid to occupy two thirds of the area of the main board, so as to expand the certificate recognition area as much as possible.

As shown in fig. 1-3 and 10, the card reading/writing portion in the technical solution of the present invention at least includes a large SIM card type card reading/writing portion 042 and a small SIM card type card reading/writing portion 041; the large SIM card type reader/writer 042 and the small SIM card type reader/writer 041 are provided on both sides of one end of the main board, respectively, and the small SIM card type reader/writer 041 and the certificate identification part 048 are located on the same plane. In this embodiment, the read/write card portion is disposed at the center of one end of the main board, and the small SIM card type read/write portion 041 is a concave-shaped supporting member with an open top, and forms a closed card slot with the housing, where the supporting member is a small SIM card type standard card supporting member. The large SIM card type read/write portion 042 matches with the large card slot 0115 on the panel case 011 with the main board 04, and the small SIM card type read/write portion 041 matches with the small card slot 0114 on the panel case 011 with the main board 04.

As shown in fig. 1-3 and 10, in the technical solution of the present invention, the large SIM card type at least includes a standard card, and the small SIM card type at least includes a Micro SIM and a Nano SIM.

As shown in fig. 1-3 and 10, the large SIM card type reader/writer 042 according to the present invention includes a card holder 0422 and a fixing member 0425, and the card holder 0422 is fixed on the motherboard by the fixing member 0425.

As shown in fig. 1-3 and 10, the card holder 0422 of the large SIM card type reader/writer 042 according to the present invention includes a support portion 0426, a solder opening 0423, and a solder opening 0424, and the shapes of the support portion 0426 and the solder opening 0423 include a regular shape and an irregular shape, where the regular shape includes at least a rectangle. In this embodiment, the supporting portion 0426 includes two types, namely a rectangular supporting column and a rectangular supporting column with feet, the supporting portion 0426 on the short side of the card holder 0422 is shown as the supporting column with feet, 2 supporting portions are respectively arranged on two short sides of the card holder 0422, and the supporting portion 0427 on one long side adjacent to the two short sides is the rectangular supporting column.

As shown in fig. 1-3 and 10, the fixing member 0425 of the large SIM card type reader/writer 042 according to the present invention includes three surfaces, and the fixing member 0425 takes one surface as a reference, and vertically extends out of each surface at an end of the reference edge to form a [ -shape. One of the extended surfaces of the fixing member 0425 is fixed on the main board; the other side of the extension of the fixing element 0425 is buckled with the card support element 0422 of the large SIM card type read/write part 042 to form a force in the inward direction, the supporting part 0426 and the supporting part 0427 of the card support element 0425 of the large SIM card type read/write part 042 and the fixing element 0425 are buckled with the edge of the card support element of the large SIM card type read/write part to form a reverse force for interlocking, so as to fix the card support element 0422 of the large SIM card type read/write part 042, the number of the fixing element 0425 is 2, the fixing element 04251 and the notch 04252 are respectively arranged at the positions of two short sides of the card support element 0422 of the large SIM card type read/write part 042, and the notches 04251 and 04252 can be used for the card bulges at corresponding positions on the two short sides of the card support element 0422 of the large SIM card type read/write part 042 to pass through to form a clamping and fixing action to form a positioning and fixing action.

As shown in fig. 1-3 and 10, in the technical solution of the present invention, the indicator light portion on the main board 04 is located at the same end of the card reading and writing portion and on the same plane as the certificate identification portion 048, and the indicator light portion includes 3 LED modules 043 and 2 fixing portions 044, where the fixing portions 044 are inserted in the LED modules and distributed side by side. It matches with pilot lamp through-hole 0113 of the pilot lamp portion in this panel casing 011 and LED light module 043 on mainboard 04, and its fixed part 0143 is connected with the fixed part 044 of the pilot lamp portion on the mainboard 04 and is formed the location fixed.

As shown in fig. 1-3 and 10, the side switch portion located on the main board according to the technical solution of the present invention includes a switch 045 and a positioning portion 0451, in this embodiment, the switch 045 is a standard snap switch, the positioning portion 0451 is located on a side of the switch 045, 2 positioning portions 0451 are respectively disposed on two sides of the switch 045, the positioning portions are protruding structures, and the pattern is a regular shape. The switch 045 is matched with a switch connecting port 0117 on the panel shell 011, a positioning part 0451 of the switch is matched with a positioning part 0133 on the switch shell 0131, and an extension part 0132 and the positioning part 0133 on the switch shell 0131 buckle the top 0451 of the switch 045 on the main board 04.

As shown in fig. 1-3 and 10, the expansion interface portion located on the main board 04 according to the technical solution of the present invention includes an expansion interface 046 and a positioning portion 0461, the positioning portion 0461 is located at a side portion of the expansion interface 046, the positioning portion 0461 is provided with 2 positioning portions respectively located at two sides of the expansion interface 046, the positioning portions are regular protrusions and form a gap distance with the expansion interface 046, the expansion interface 046 is a standard USB interface, and this embodiment is only one of the standard interfaces, and is not limited. The expansion interface part is matched with a data line connecting port 0116 on the panel shell 011. The certificate recognition part 048 and the read-write card part arranged on the main board 04 can meet the basic functions of reading, writing and recognition of equipment, the indicating lamp part can prompt the working state of the equipment, and the expanded interface part can be used for data line connection, power charging and other functions.

As shown in fig. 1, 2, and 11-13, a fixing member 032 according to an embodiment of the present invention includes a first positioning structure and a second positioning structure; the first positioning structure at least includes positioning portion 0324, positioning portion 03241, positioning hole 0323, and positioning hole 03231, and the second positioning structure at least includes positioning portion 0326, positioning portion 03261, positioning hole 0321, and positioning hole 03211; the first locating structure and the second locating structure are located in opposite directions of the structural fixing member.

As shown in fig. 1, 2 and 11-13, the first positioning structure and the second positioning structure of the embodiment of the present invention are located in opposite directions of the fixing member of the present invention, the first positioning structure and the second positioning structure have a common adjacent surface, the adjacent surface is provided with a through hole structure 03233, the through hole structure 03233 is a rectangular through hole, and the through hole facilitates the operation and installation of a power module 031 to be fixed.

As shown in fig. 1, 2, and 11-13, there are 2 positioning portions 0324 and 2 positioning portions 03241 of the first positioning structure according to the embodiment of the present invention, wherein positioning portion 0324 is a rectangular cuboid, positioning portion 03241 is a rectangular protrusion, and

positioning portions

0324 and 03241 are symmetrically distributed; the

positioning portions

0324 and 03241 have the same height and form a concave trough for accommodating the functional devices to be fixed. The positioning portion 0324 is provided with a positioning screw 0323.

As shown in fig. 1, 2 and 11-13, positioning hole 03232 of the first positioning structure according to the embodiment of the present invention is a positioning screw hole used for positioning a stud, and positioning hole 03231 is a general positioning hole used for positioning a positioning column.

As shown in fig. 1, 2, and 11-13, the

positioning portions

0326 and 03261 of the second positioning structure according to the embodiment of the present invention are paired, and the positioning portion 0326 and the positioning portion 03261 form a "[" positioning groove, which is arched when viewed from the side, so that the structure of the fixing member is stable, a concave channel 0325 is formed between two pairs of

positioning portions

0326 and 03261, and the concave channel 0325 is used for accommodating a functional device to be fixed; the

positioning portions

0326 and 03261 further include a wire groove structure 0322.

As shown in fig. 1, 2, and 11-13, the wire body groove structure 0322 on the positioning portion of the second positioning structure according to the embodiment of the present invention is an open-type through groove structure, and is respectively disposed at the same straight line position at one end of two positioning portions 0326.

As shown in fig. 1, 2 and 11-13, in the embodiment of the invention, the back surfaces of the first positioning structure and the second positioning structure form a step plane, the positioning hole 0321 on the second positioning structure is a screw positioning hole, the positioning hole 03211 is a common through hole positioning hole, a stud is formed by matching with the connecting stud 0118 and the positioning hole 0321 in the internal groove of the housing on the panel housing 011, and the positioning connecting column 01181 passes through the positioning hole 03211 to position and fix the fixing member 032 and fix the power module 031. The positioning hole is located on the back surface of positioning part 0326 of the second positioning structure, i.e. on step plane 03212.

As shown in fig. 1, 2 and 11-13, the concave channel formed by positioning

part

0324 and 03241 of the first positioning structure is smaller than the concave channel formed by positioning

part

0326 and 03261 of the second positioning structure, and the concave channels formed by the first positioning structure and the second positioning structure are concentric.

As shown in fig. 1, 2 and 11-13, the concave housing 0325 of the second positioning structure according to the embodiment of the present invention further forms an internal groove with a step structure 03252, the internal groove is lower than the bottom surface of the original concave housing 0325, a groove 03251 is disposed on an internal plane at one side of the internal groove, a notch 03253 is disposed at a side of the groove 03251, and the notch 03253 facilitates the installation and operation of the power module 031 to be fixed. The multifunctional intelligent read-write terminal equipment is fixed from the front side and the back side through the first positioning structure and the second positioning structure, and the complete function of the product is guaranteed.

As shown in fig. 1-2 and 5-9, the housing according to the embodiment of the present invention includes a first housing and a second housing, and the first housing is connected to the second housing; the first housing is a panel housing 011, and the second housing is a base housing 012.

As shown in fig. 1-2 and 5-9, the panel housing 011 according to an embodiment of the present invention includes a housing panel and a housing inner groove, wherein the housing panel is an outer panel of the housing inner groove, and the housing inner groove is formed by at least three housing sidewalls on the basis of a surface of the housing panel; the shell panel at least comprises a limiting part 0111, a card identification part 0112 and an indication part 0113; the side wall of the shell at least comprises a clamping groove opening part, an expanded interface part and a switch key hole part 0117; the casing inside groove at least comprises a main body installation part 0119, a limiting block 01192 and a casing support reinforcing connection part. Mainboard 04 is installed in main part installation department 0119 portion, carries out the screens restriction through stopper 01192, thereby blocks mainboard 04 with fixed part 01191 again and reaches the fixed effect of location.

As shown in fig. 1-2 and 5-9, the panel housing 011 according to the embodiment of the present invention is formed by enclosing 4 housing sidewalls, and four corners are circular corners.

As shown in fig. 1-2 and 5-9, the position-limited portion 0111 of the casing panel according to the embodiment of the present invention is located in a middle region of one end of the casing panel.

As shown in fig. 1-2 and 5-9, the position-limiting portion 0111 according to an embodiment of the present invention is flush with the face plate of the housing, and is formed by a structure of the card-identifying portion 0112.

As shown in fig. 1-2 and 5-9, in the embodiment of the present invention, the card identification portion 0112 on the housing panel is located in a middle region of the housing panel, the shape of the region is a regular shape, in this embodiment, the region is a rectangle, and the structure of the card identification portion 0112 is based on a recessed structure of the housing panel.

As shown in fig. 1-2 and 5-9, in the embodiment of the present invention, the indication portion on the housing panel is located at one end of the housing panel and opposite to the limit portion 0111, the indication portion includes an indication lamp through hole 0113 and an indication lamp light pillar 0141, the indication lamp light pillar 0141 is embedded in the indication lamp through hole 0113, the indication lamp through hole and the indication lamp light pillar are both in a regular oval shape, and the indication lamp through hole 0113 is matched with the indication lamp light pillar 0141 in shape.

As shown in fig. 1-2 and 5-9, in the embodiment of the present invention, there are 3 indicator lamp through holes 0113 of the indicator lamp portion on the panel housing 011, in this embodiment, there are 3 indicator lamp through holes of the indicator lamp portion according to the 3-color prompt function of the product, and there are three indicator lamp light pillars 0141, the indicator lamp light pillars 0141 are made of light-transmissive material, and one end of the indicator lamp light pillars 0144 is provided with a limiting portion 0144, the limiting portion 0144 is provided with a positioning portion 0143 and a positioning hole 0142, the light-transmissive material is convenient for the light of the indicator lamp to penetrate through, and the limiting portion 0144 can prevent the indicator lamp light pillars 0141 from passing through the indicator lamp through holes 0113 and then falling out. In this embodiment, 3 indicator light columns 0141 are arranged as light column members with connected bottoms, which is beneficial to limiting and fixing on one hand and assembly on the other hand, and prevents a single member from being complicated in assembly procedure and easy to lose, and is a single indicator light in some embodiments. The indicator light part in this casing matches with LED light module 043 on mainboard 04, and its fixed part 0143 is connected with the fixed part 044 of the indicator light part on mainboard 04 and is formed the location fixed.

As shown in fig. 1-2 and 5-9, in the embodiment of the present invention, the notch portion on the sidewall of the housing is separately located on one sidewall of the housing near the indicator light portion, the notch portion at least includes a large notch 0115 and a small notch 0114, and a card holder 01151 is disposed on the large notch 0115. The large card slot 0115 matches with a large SIM card type read/write card portion 042 on the main board 04, and the small card slot 0114 matches with a small SIM card type read/write portion 041 on the main board 04.

As shown in fig. 1-2 and 5-9, in the embodiment of the present invention, the expanded interface on the side wall of the housing is intensively disposed on the side wall of the housing, and the expanded interface includes a switch connection port 0117 and a data line connection port 0116. The switch connecting port 0117 is matched with the switch shell 0131, the switch shell 0131 penetrates through the switch connecting port 0117, and the switch shell 0131 comprises an extending part 0132 and a positioning part 0133; and is matched with the switch 045, the positioning part 0451 is matched with the positioning part 0133 on the switch housing 0131, and the extension part 0132 and the positioning part 0133 on the switch housing 0131 buckle the top 0451 of the switch 045 on the main board 04.

As shown in fig. 1-2 and 5-9, in the embodiment of the present invention, a main body installation portion 0119 of the internal groove of the casing is located on a panel of the internal groove of the casing, occupies at least a half area, and is shaped like a regular rectangle, a limit block 01192 and a fixing portion 01191 are disposed around the main body installation portion 0119, the limit block 01192 is a rectangular limit block, and the fixing portion 01191 is a buckle.

As shown in fig. 1-2 and 5-9, the inner groove of the housing according to the embodiment of the present invention includes a limiting block 01192 located on the inner wall of the side wall of the housing, and the connecting portion is a snap structure for connecting with a related structure of another housing half; the casing that the casing inside groove contained supports the position of strengthening connecting portion and setting up in the casing inner groove that corresponds with spacing portion 0111 on the casing panel, supports the strengthening connecting portion at the casing of casing inside groove and contains connecting stud 0118 and location spliced pole 01181 and be used for the casing to support the enhancement even. The connecting stud 0118 is matched with the positioning hole 0321 to form a stud, the positioning connecting column 01181 penetrates through the positioning hole 03211 to position and fix the fixing part 032, the edge part of the shell is provided with a plurality of buckles 01193 for realizing clamping connection with the base shell, the buckles are clamped with the buckle grooves 01211 of the base shell, and the number of the buckles is matched with that of the buckles.

As shown in fig. 1 to 7, the base housing in the embodiment of the present invention includes a base panel 0124, a base supporting structure 0127, an inner groove structure of the base housing, and a label part 0218, wherein the base supporting structure 0127 and the label part 0218 are located on one side of the base panel 0124 to form an outer contact surface of the base housing, and the inner groove structure of the base housing is located on the other side of the base panel 0124 to form an accommodating space.

As shown in fig. 1-7, the shape of the base panel 0124 according to the embodiment of the present invention is a regular rectangular structure, wherein the four corners of the base panel 0124 in the rectangular state are rounded corners.

As shown in fig. 1-7, the base supporting seat structure 0127 according to the embodiment of the present invention includes a supporting seat base 01271 and a supporting seat pad 01272, wherein the supporting seat base 01271 is connected to the supporting seat pad 01272, and the number of the supporting seat structures is 4, and the supporting seat structures are distributed near four corners of the base panel 0124. The connection between support base 01271 and support seat 01272 at least comprises gluing, clamping, and bonding, and in this embodiment, a combination of gluing and clamping is selected.

As shown in fig. 1-7, the structure of the supporting seat base 01271 of the base supporting seat structure 0127 according to the embodiment of the present invention can be designed to be three structures, namely a convex type, a concave type and a flat type, in this embodiment, the supporting seat base 01271 is a convex type and is an annular convex relative to the base panel and toward the external contact surface of the base panel, and a concave surface is formed in the annular convex of the supporting seat base 01271 and is flush with the base panel 0124, and the concave surface is used for clamping the supporting seat pad 01272.

As shown in fig. 1 to 7, the shape of the base of the supporting seat of the base supporting seat structure 0127 according to the embodiment of the present invention includes a regular shape and an irregular shape, wherein the regular shape includes at least a circle and a regular polygon, and the irregular shape includes at least an ellipse.

As shown in fig. 1-7, the shape of the supporting seat 01272 according to the embodiment of the present invention can be designed to be a regular shape and an irregular shape, wherein the regular shape at least includes a circle and a regular polygon, and the irregular shape at least includes an ellipse, and the supporting seat 01272 according to the embodiment of the present invention is a regular cylinder, and the vertical diameter of the supporting seat 01272 is higher than the outer ring protrusion of the supporting seat base 01271; the supporting seat 01272 is made of a circular elastic plastic pad and is connected to the supporting seat base 01271 by gluing and clamping.

As shown in fig. 1-7, the inner groove of the casing according to the embodiment of the present invention is provided with a battery groove body portion 0123 for accommodating the power supply module 031, the battery groove body portion 0123 is a recessed type based on the bottom panel 0124, and includes a rectangular main body recessed portion and an oval recessed connection portion 01231 of regular portions, and the recessed portion and the adjacent portion 01232 of the inner groove plane of the bottom panel 0124 are smooth profile edges.

As shown in fig. 1-7, the label part 0218 of the embodiment of the present invention is located on the outer contact surface of the base panel 0124, and the structure of the label part can be designed as a convex structure, a concave structure or a combination thereof; the convex structure is that the whole label part is convex based on the external contact surface of the base panel, and the convex comprises a regular-shaped convex and an irregular-shaped convex; wherein the recess structure is that the whole label part is recessed based on the outer contact surface of the base panel, the recess includes a regular-shaped recess and an irregular-shaped recess, and the label part 0218 in this embodiment is a rectangular recess.

As shown in fig. 1-7, the label portion 0218 according to the embodiment of the present invention is disposed at one third of the edge portion of the base panel 0124.

As shown in fig. 1 to 7, the inner groove structure of the base shell according to the embodiment of the present invention includes a shell connecting portion 01213 and an inner groove of the shell, wherein the inner groove of the shell is formed by combining 4 sides based on a base panel 0124; wherein the inner groove of the shell comprises a battery groove part 0123 and a fingerprint identification part fixing part. Casing connecting portion 01213 is the limit of casing inside groove, and this casing connecting portion 01213 forms the ladder with casing outer connecting portion 01212, is provided with a plurality of buckle grooves 01211 wherein on casing connecting portion 0121's lateral wall, and this buckle groove 01211 is the rectangle recess through-hole of fretwork, is provided with 2 stoppers at the medial surface of through-hole, flushes with the limit of casing. The number of the fastening grooves 01211 is 4 on the long side of the inner groove of the housing, and the number of the short side is 3.

As shown in fig. 1 to 7, in the embodiment of the present invention, a fastening portion 01211 is disposed on an edge of a casing connecting portion 01213, and a fixing portion of an inner groove of a casing is provided with a fixing fastening portion 01261 and a fixing reinforcing structure; the fixed part that joint portion 01261, additional strengthening formed is used for the fixed SAM module 05 of location, and SAM module 05 is last to have the lateral part joint of location portion 051 and location portion 0126 to form the location. Wherein fixed additional strengthening is formed by connecting fixed strengthening rib 0125 and fixed strengthening rib 01251, and two fixed strengthening ribs respectively set up an additional strengthening for two corners of T style of calligraphy setting in the casing of base panel 0124 one side of inside groove, and strengthening rib 0125 and fixed strengthening rib 01251 height equal. Wherein fixed joint portion 0126 is two cuboid that are higher than the strengthening rib, is connected with strengthening rib 0125's one end and is connected the limit adjacent with the base casing, and the part 01261 of being connected with strengthening rib 0125 is the scarf, and the top that one end and fixed joint portion 0126 are connected to strengthening rib 0125 forms the limit of certain scarf promptly.

According to the embodiment, the base supporting structures 0127 are uniformly distributed on the base panel 0124, so that the equipment can be placed and supported, and the appearance is simple and beautiful; the base shell inner groove structure comprises a shell connecting part and a shell inner groove, connection of other shell structures can be achieved, meanwhile, the battery groove body part 0123 and the fingerprint identification part fixing part 0126 which are arranged in the shell inner groove can support and fix functional components of the main body inside a product, and the edges of the battery groove body part and the fingerprint identification part are provided with buckle grooves 01211 which can be clamped. The mainboard structurally sets up succinctly, can make the product optimize according to the structural design of mainboard at the outward appearance, saves space, and then makes the small and exquisite and can realize its function that the product can design, and the casing can match the guarantee and realize the identification of card and read-write function, operating condition of product itself and instruct, and the external demand of product is satisfied to the various interfaces that set up simultaneously. The base supporting structures are uniformly distributed on the base panel, so that the equipment can be placed and supported, and the appearance is concise and attractive; the internal groove structure of the base shell comprises a shell connecting part and an internal groove of the shell, so that the connection of other shell structures can be realized, and meanwhile, the power supply groove part and the shell connecting part which are arranged in the internal groove of the shell can also play a role in supporting and fixing functional components of the main body in the product. Not only need consider function use and manufacturing cost in the practical application simultaneously, but also consider the product of the corresponding function of customization matching and optimize or simplify the product own function and design.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A multifunctional real-name system intelligent read-write terminal is characterized by comprising a mainboard, an SAM module, a power module, a shell and a fixing piece, wherein the SAM module and the power module are connected with the mainboard; the main board includes certificate identification part, read-write card part, indicator light part, switch part, expansion interface part and fixing part.

2. The multifunctional real-name system intelligent read-write terminal as claimed in claim 1, wherein the housing comprises a first housing and a second housing, the first housing is connected with the second housing; the first shell is a panel shell and comprises a shell panel and a shell inner groove, the shell panel is an outer panel of the shell inner groove, and the shell inner groove is formed by at least three shell side walls on the basis of a shell panel; the shell panel at least comprises a limiting part, a card identification part and an indication part; the side wall of the shell at least comprises a clamping groove opening part, an expanded interface part and a switch key hole part; the shell inner groove at least comprises a main body mounting part, a shell connecting part and a shell supporting and reinforcing connecting part; the second shell is a base shell and comprises a base panel, a base supporting structure, a base shell inner groove structure and a label part, wherein the base supporting structure and the label part are positioned on one surface of the base panel to form an external contact surface of the base shell, and the base shell inner groove structure is positioned on the other surface of the base panel to form an accommodating space.

3. The terminal of claim 2, wherein the indication portion of the housing panel is located at one end of the housing panel, the indication portion comprises an indication light through hole and an indication light pillar, the indication light pillar is embedded into the indication light through hole, the shapes of the indication light through hole and the indication light pillar comprise regular shapes and irregular shapes, at least comprise ellipses, the shapes of the indication light through hole and the indication light pillar are matched, and the number of the indication light through holes of the indication light portion is at least 1; the card slot opening part on the shell side wall is independently positioned on one shell side wall, the card slot opening part at least comprises one card slot opening, the expansion interface part on the shell side wall is intensively arranged on one shell side wall, and the expansion interface part at least comprises a switch connecting port and a data line connecting port.

4. The multifunctional real-name system intelligent read-write terminal as claimed in claim 2, wherein the main body mounting part of the internal groove of the housing is located on the internal groove panel of the housing to occupy at least one half area, the shape comprises regular shape and irregular shape, and at least comprises rectangle, and the periphery of the main body mounting part is provided with a limiting block and a fixing part; wherein the shell connecting part contained in the shell inner groove is positioned on the inner wall of the shell side wall, and the shell supporting and reinforcing connecting part contained in the shell inner groove is arranged at the position of the shell inner groove corresponding to the limiting part on the shell panel.

5. The multi-functional real-name system intelligent read-write terminal as claimed in claim 2, wherein the base support structure comprises a support base and a support seat cushion, the support base is connected with the support seat cushion, the connection method at least comprises gluing, clamping and bonding, and at least 1 support structure is provided; the structure of the supporting seat base in the base supporting seat structure at least comprises a convex structure, a concave structure and a plane structure, wherein the convex structure is convex relative to the base panel and towards the external contact surface of the base panel, the concave structure is a concave groove formed in a reverse direction relative to the base panel and towards the external contact surface of the base panel, and the plane structure is flush with the external contact surface of the base panel; the shape of a base of a supporting seat in the base supporting seat structure comprises a regular shape and an irregular shape, wherein the regular shape at least comprises a circle and a regular polygon, and the irregular shape at least comprises an ellipse; the shape of the supporting seat cushion comprises a regular shape and an irregular shape, wherein the regular shape at least comprises a circle and a regular polygon, and the irregular shape at least comprises an ellipse; the material properties of the supporting seat cushion at least comprise elastic material and inelastic material.

6. The multi-functional real-name system intelligent read-write terminal according to claim 1, characterized in that the main board comprises a certificate identification part, a read-write card part, an indicator light part, a switch part, an expansion interface part, and a fixing part; the certificate identification part is positioned on one side of the mainboard, the read-write card part is positioned at one end of the mainboard, the indicator lamp part is positioned at the same end of the read-write card part, the switch part and the expansion interface part are positioned on the side part of the mainboard, and the fixing part can be arranged at any position which does not influence the function of the mainboard; wherein certificate identification portion is the NFC module, sets up in the one side of mainboard, occupies the area of mainboard one third at least.

7. The multi-functional real-name system intelligent read-write terminal according to claim 6, characterized in that, the read-write card part at least comprises a large SIM card type read-write card part and a small SIM card type read-write part; the large SIM card type read-write card part and the small SIM card type read-write part are respectively arranged on two sides of one end of the mainboard; the large SIM card type reading and writing part comprises a card support piece and a fixing piece, and the card support piece is fixed on the mainboard through the fixing piece; the large SIM card type at least comprises a standard card, and the small SIM card type at least comprises a Micro SIM and a Nano SIM; the card support piece of the large SIM card type reading and writing part comprises a support part and a welding port, the shapes of the support part and the welding port comprise regular shapes and irregular shapes, and the regular shapes at least comprise rectangles.

8. The multifunctional real-name system intelligent read-write terminal as claimed in claim 6, wherein the indicator light part is located at the same end of the read-write card part and on the same plane as the certificate identification part, the indicator light part comprises an LED module and a fixed part, wherein at least one of the LED module and the fixed part is provided; the switch part on the side part of the mainboard comprises a switch and a positioning part, the positioning part is positioned on the side part of the switch, and the positioning part at least comprises one; the expansion interface part positioned on the mainboard comprises an expansion interface and a positioning part, the positioning part is positioned on the side part of the expansion interface, and the positioning part at least comprises one.

9. The multifunctional real-name system intelligent read-write terminal as claimed in claim 1, wherein the fixing member comprises a first positioning structure and a second positioning structure; the first positioning structure at least comprises a positioning part and a positioning hole, and the second positioning structure at least comprises a positioning part and a positioning hole; the first positioning structure and the second positioning structure are positioned in opposite directions of the structural fixing piece; the first positioning structure and the second positioning structure are located in opposite directions of the structure fixing piece, the first positioning structure and the second positioning structure are provided with a common adjacent surface, and the adjacent surface is provided with a through hole structure.

10. The multifunctional real-name system intelligent read-write terminal as claimed in claim 9, wherein the number of the positioning parts of the first positioning structure is at least 2, a concave groove is formed between the positioning parts, and the concave groove is used for accommodating functional devices to be fixed; the positioning part at least comprises a rectangular body structure, and the rectangular bodies are symmetrically positioned on two sides of the concave groove body; the number of the positioning parts of the second positioning structure is at least 2, a concave groove body is formed between the positioning parts, and the concave groove body is used for accommodating functional devices to be fixed; the positioning portion further comprises a line body groove structure, wherein the line body groove structure on the positioning portion of the second positioning structure is an open type through groove structure and is respectively arranged at the same linear position of the two positioning portions.