CN213582540U

CN213582540U - Data acquisition instrument supporting eSIM card

Info

Publication number: CN213582540U
Application number: CN202022333060.9U
Authority: CN
Inventors: 汪民主; 于会亭; 刘俊威; 童爱琴; 崔珂珂
Original assignee: Zhejiang Vast Space Technology Co ltd
Current assignee: Zhejiang Vast Space Technology Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-29
Anticipated expiration: 2030-10-19

Abstract

The utility model provides a support data acquisition instrument of eSIM card, it has solved the poor scheduling problem of data acquisition instrument internal work stability, it includes the waterproof shell body, install the main control board in the waterproof shell body, main control board and battery module and eSIM card module group link, the surface mounting of waterproof shell body has display module and the button of being connected with the main control board, the outer extension of waterproof shell body below has antenna and waterproof binding post, the waterproof shell body has drain pan and epitheca, be equipped with waterproof mechanism between drain pan and the epitheca, drain pan and epitheca pass through the hinge mechanisms amalgamation, be provided with screw fastening mechanism between drain pan and the epitheca. The utility model has the advantages of the job stabilization nature is high, water-proof effects is good.

Description

Data acquisition instrument supporting eSIM card

Technical Field

The utility model belongs to the technical field of data acquisition equipment, concretely relates to support data acquisition instrument of eSIM card.

Background

In fields such as industry, scientific research, the transmission and the collection of data are very important, and most data acquisition terminals are all by fixed mounting in certain place, remove inconvenient, and difficult the carrying leads to having a lot of troubles in the use. The hand-held data acquisition device is also called a checking machine and a palm computer. The system integrates a bar code scanning device, an RFID technology and a data terminal, and is provided with terminal computer equipment with a battery capable of off-line operation. The system has the functions of real-time acquisition, automatic storage, instant display, instant feedback, automatic processing and automatic transmission. And guarantees are provided for the authenticity, validity, instantaneity and usability of field data. The hand-held electric tool has the characteristics of integration, maneuverability, small volume, light weight, high performance, suitability for hand holding and the like. However, in the actual use process, the waterproof paint is greatly limited by environmental factors and does not have the waterproof function. In addition, the stability of the communication module is poor, and the stability of the internal work of the communication module is poor due to the adoption of the common plug-in SIM card, so that the communication module cannot adapt to the severe working environment.

In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, chinese patent document discloses a portable embedded rainproof data acquisition terminal [201621265796.4], which comprises a front case and a rear case, wherein the front case and the rear case constitute a terminal body, a fastening joint of the front case and the rear case is provided with a waterproof strip, the front case is provided with a display screen, an operation groove and a data reading groove in sequence from top to bottom, the display screen is provided with rainproof glass outside, the operation groove is provided with an operation keyboard and a communication keyboard, the operation groove is provided with a rainproof soft membrane outside, the data reading groove is provided with an SD card slot, a USB card slot, an SIM card slot, a battery and a charging socket inside, the data reading groove is provided with a sealing cover outside, the rear case is provided with a network socket, and the network socket is arranged in a semi-closed rainproof case with a downward opening on the.

The problem that the existing data acquisition instrument is poor in waterproofness is solved to a certain extent by the aid of the scheme, but a plurality of defects still exist in the scheme, for example, the problem that the stability of internal work is reduced due to the plug-in SIM card is solved.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a reasonable in design, the high data acquisition instrument who supports the eSIM card of inside job stabilization nature.

In order to achieve the above purpose, the utility model adopts the following technical proposal: this support data acquisition instrument of eSIM card, including waterproof shell body, install the main control board in the waterproof shell body, main control board and battery module and eSIM card module group link, the surface mounting of waterproof shell body has display module and the button of being connected with the main control board, waterproof shell body extends outward below has antenna and waterproof binding post, waterproof shell body has drain pan and epitheca, be equipped with waterproof mechanism between drain pan and the epitheca, drain pan and epitheca pass through the hinge mechanism amalgamation, be provided with screw fastening mechanism between drain pan and the epitheca. Adopt the eSIM card module to need not to increase the SIM draw-in groove that is used for pegging graft the SIM card, the drain pan of upper and lower side and epitheca are fixed through the screw fastening mechanism pressure fastening after through the hinge mechanism amalgamation, have better waterproof nature, cooperate the power supply of the battery module of inside large capacity, guarantee the internal member job stabilization nature of data acquisition instrument under adverse circumstances.

In the above data acquisition instrument supporting the eSIM card, the hinge mechanism includes a plurality of groups of first hinges and second hinges which are rotatably connected, the first hinges and the second hinges are disposed on the same side of the bottom case and the upper case, and the first hinges and the second hinges of each group are disposed in an intersecting manner. The bottom shell and the upper shell are overturned relative to the rotating connection position between the first hinge and the second hinge, and the bottom shell and the upper shell are used for replacing and adjusting all components inside after being unfolded.

In the above data acquisition instrument supporting the eSIM card, the waterproof mechanism includes a waterproof strip disposed at an edge junction of the bottom case and the top case. Waterproof rubber strips are circumferentially distributed along the edges of the bottom shell and the upper shell, and the waterproof rubber strips tightly seal and press the joint of the bottom shell and the upper shell under the action of the thread fastening mechanism and the hinge mechanism.

In the above data acquisition instrument supporting the eSIM card, the sealing surfaces that are mutually attached are arranged at the edge openings of the bottom shell and the upper shell, the sealing surfaces at both sides respectively extend outwards to form a plurality of trapezoidal extension parts, and the extension parts of the bottom shell and the extension parts of the upper shell are coincided in a one-to-one correspondence manner and are respectively provided with the corresponding fixing holes. The sealing surface that drain pan and epitheca rim opening department distribute is used for increasing its laminating area, and the cooperation waterproof stripe improves its leakproofness. The position of the data acquisition instrument is conveniently fixed by the extension part.

In the data acquisition instrument supporting the eSIM card, a plurality of fastening bolts are arranged between the bottom shell and the upper shell, and the fastening bolts are arranged in pairs and respectively penetrate through the two ends of the main control board and the eSIM card module to be fixedly connected with the waterproof outer shell. The fastening bolt is screwed and inserted between the bottom shell and the upper shell, so that certain extrusion is applied to the bottom shell and the upper shell, the connection stability is guaranteed, and meanwhile, the installation and fastening of internal elements are improved.

In the data acquisition instrument supporting the eSIM card, the middle part of the surface of the waterproof outer shell is provided with the indicator light connected with the main control board. The indicating lamp is used for indicating the working state of the internal main control panel.

In the data acquisition instrument supporting the eSIM card, the display module is a digital display tube. Compared with the display modes such as liquid crystal display and the like, the digital display tube has higher working stability, consumes less electric quantity and uses a severe working environment.

In the data acquisition instrument supporting the eSIM card, the waterproof wiring terminal is externally connected with the sensor and/or the power supply. The external power supply of waterproof binding post is the power supply of internal component, and battery module continues to maintain the electric quantity of a period of time when having a power failure, and the antenna sends the signal simultaneously.

In the data acquisition instrument supporting the eSIM card, the eSIM card module includes a communication module connected to the main control board and the antenna, and an embedded eSIM card. The eSIM card is fixedly connected with the communication module and is arranged in the waterproof outer shell, the SIM card does not need to be inserted, the installation and debugging are convenient, and the reliability of communication is improved.

In the data acquisition instrument supporting the eSIM card, the main control board is provided with a USB interface, a network indicator light and a debugging port. The device can set instrument parameters and check collected data through the buttons and the display module, and construction and debugging are facilitated.

Compared with the prior art, the utility model has the advantages of: the built-in eSIM card module is matched with the waterproof mechanism and the thread fastening mechanism to realize the compression sealing of the waterproof outer shell, has better working stability and is suitable for various severe environments; the built-in battery module can maintain working electric quantity for a period of time when power is cut off, and sends a signal through the antenna to inform maintenance personnel in time; the outside is provided with display module and button, can directly set up instrument parameter and look over the data collection.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

in the figure, the waterproof case body 1, the bottom case 11, the upper case 12, the sealing surface 13, the extension portion 14, the fixing hole 15, the fastening bolt 16, the indicator light 17, the main control board 2, the antenna 21, the waterproof terminal 22, the battery module 3, the eSIM card module 4, the communication module 41, the eSIM card 42, the display module 5, the digital display tube 51, the button 6, the waterproof mechanism 7, the waterproof adhesive tape 71, the hinge mechanism 8, the first hinge 81, the second hinge 82, and the screw fastening mechanism 9 are illustrated.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, this data acquisition instrument who supports eSIM card, including waterproof shell body 1, install main control board 2 in the waterproof shell body 1, main control board 2 is connected with battery module 3 and eSIM card module 4, the surface mounting of waterproof shell body 1 has display module 5 and the button 6 of being connected with main control board 2, waterproof shell body 1 extends to the outside below has antenna 21 and waterproof binding post 22, waterproof shell body 1 has drain pan 11 and epitheca 12, be equipped with waterproof mechanism 7 between drain pan 11 and the epitheca 12, drain pan 11 and epitheca 12 pass through 8 amalgamations of hinge mechanisms, be provided with screw thread fastening mechanism 9 between drain pan 11 and the epitheca 12. The eSIM card module 4 and the main control board 2 are fixedly arranged at the inner side of the waterproof outer shell 1, the battery module 3 adopts a high-capacity battery, the bottom shell 11 and the upper shell 12 are of an openable and closable structure under the action of the hinge mechanism 8, the thread fastening mechanism 9 is screwed after the waterproof mechanism is closed, and certain pressing force is applied to the waterproof mechanism 7, so that the sealing and the waterproof performance of the waterproof mechanism are improved.

Specifically, the hinge mechanism 8 includes a plurality of sets of first hinges 81 and second hinges 82 rotatably connected to each other, the first hinges 81 and the second hinges 82 are disposed on the same side of the bottom case 11 and the upper case 12, and each set of the first hinges 81 and the second hinges 82 is disposed to intersect with each other. First hinge 81 and second hinge 82 of drain pan 11 and epitheca 12 one side are relative upset, and drain pan 11 and epitheca 12 can tile and expand, and mutual dislocation does not influence closed back drain pan 11 and epitheca 12 limit mouth and compresses tightly.

Further, the waterproof mechanism 7 includes a waterproof rubber strip 71 provided at the intersection of the edges of the bottom case 11 and the upper case 12. The waterproof rubber strips 71 are respectively attached to the opposite sides of the side openings of the bottom shell 11 and the upper shell 12, and have certain elasticity to bend and seal the gaps at the side openings under the action of a pressing force.

Furthermore, sealing surfaces 13 which are mutually attached are arranged at the edge openings of the bottom shell 11 and the upper shell 12, the sealing surfaces 13 at the two sides respectively extend outwards to form a plurality of trapezoidal extension parts 14, and the extension parts 14 of the bottom shell 11 and the extension parts 14 of the upper shell 12 are correspondingly overlapped one by one and are respectively provided with opposite fixing holes 15. The sealing surface 13 has a certain width, and is attached to the waterproof rubber strip 71, and the center of the extending portion 14 is perforated for inserting and fixing.

Further, the screw fastening mechanism 9 includes a plurality of fastening bolts 16 disposed between the bottom case 11 and the top case 12, and the fastening bolts 16 are disposed in pairs and respectively penetrate through two ends of the main control board 2 and the eSIM card module 4 to be fixedly connected with the waterproof housing 1. The fastening bolt 16 passes through the main control board 2 and the eSIM card module 4 to maintain its installation stability with the inside of the waterproof case body 1. The fastening bolt 16 serves to compress and close when inserted between the bottom case 11 and the upper case 12.

Besides, the middle part of the surface of the waterproof outer shell 1 is provided with an indicator light 17 connected with the main control board 2. The indicator lamp 17 displays the operating state of the main control panel 2 or sends a failure warning.

Meanwhile, the display module 5 is a digital display tube 51. The six-digit digital display is connected with the main control panel 2 and used for displaying digits, the power consumption is low, the service life is long, and the reliability is higher in data display compared with that of liquid crystal.

The waterproof terminal 22 is seen to be externally connected to a sensor and/or power supply. An external power supply supplies power to the main control panel 2, and a proper sensor is selected and connected according to actual needs to meet the data acquisition requirements. When having a power failure, main control board 2 instructs eSIM card module 4 to send wireless signal for maintainer, continues the power supply by battery module 3 simultaneously, avoids the data acquisition interrupt that the power failure leads to suddenly.

It is apparent that the eSIM card module 4 includes a communication module 41 connected to the main control board 2 and the antenna 21, and an embedded eSIM card 42. The eSIM card 42 is a conventional SIM card that is embedded directly on the device chip rather than being added to the device as a separate removable component, and the user does not need to plug in a physical SIM card.

Preferably, the main control panel 2 is provided with a USB interface, a network indicator light and a debugging port. The main control board 2 is externally connected with a USB interface and a debugging port and is used for acquiring data and adjusting internal parameters.

In summary, the principle of the present embodiment is: the built-in eSIM card module 4 is used for signal and data receiving and dispatching, and the bottom shell 11 and the epitheca 12 of waterproof shell body 1 are connected by hinge mechanism 8 after being sealed by waterproof mechanism 7, and the internal structure stability is guaranteed to cooperation screw fastening mechanism 9.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although terms such as the waterproof outer case 1, the bottom case 11, the upper case 12, the sealing surface 13, the extension portion 14, the fixing hole 15, the fastening bolt 16, the indicator light 17, the main control board 2, the antenna 21, the waterproof connection terminal 22, the battery module 3, the eSIM card module 4, the communication module 41, the eSIM card 42, the display module 5, the digital display tube 51, the button 6, the waterproof mechanism 7, the waterproof strip 71, the hinge mechanism 8, the first hinge 81, the second hinge 82, the screw fastening mechanism 9, and the like are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. A data acquisition instrument supporting an eSIM card comprises a waterproof outer shell (1), a main control board (2) is arranged in the waterproof outer shell (1), characterized in that the main control board (2) is connected with the battery module (3) and the eSIM card module (4), the outer surface of the waterproof outer shell (1) is provided with a display module (5) and a button (6) which are connected with the main control board (2), an antenna (21) and a waterproof wiring terminal (22) extend outwards under the waterproof outer shell (1), the waterproof outer shell (1) is provided with a bottom shell (11) and an upper shell (12), a waterproof mechanism (7) is arranged between the bottom shell (11) and the upper shell (12), the bottom shell (11) and the upper shell (12) are spliced through a hinge mechanism (8), and a thread fastening mechanism (9) is arranged between the bottom shell (11) and the upper shell (12).

2. The data acquisition instrument supporting the eSIM card according to claim 1, wherein the hinge mechanism (8) comprises a plurality of sets of first hinges (81) and second hinges (82) which are rotatably connected, the first hinges (81) and the second hinges (82) are arranged on the same side of the bottom shell (11) and the upper shell (12), and each set of the first hinges (81) and the second hinges (82) are arranged to cross each other.

3. The data acquisition instrument supporting the eSIM card according to claim 1, wherein the waterproof mechanism (7) comprises a waterproof rubber strip (71) arranged at the joint of the edges of the bottom shell (11) and the upper shell (12).

4. The data acquisition instrument supporting the eSIM card according to claim 1, wherein the bottom shell (11) and the top shell (12) are provided with sealing surfaces (13) which are mutually attached at the edge openings, the sealing surfaces (13) at two sides respectively extend outwards to form a plurality of trapezoidal extending portions (14), and the extending portions (14) of the bottom shell (11) and the extending portions (14) of the top shell (12) are correspondingly overlapped one by one and are respectively provided with opposite fixing holes (15).

5. The data acquisition instrument supporting the eSIM card according to claim 1, wherein the screw fastening mechanism (9) comprises a plurality of fastening bolts (16) arranged between the bottom shell (11) and the top shell (12), and the fastening bolts (16) are arranged in pairs and respectively penetrate through two ends of the main control board (2) and the eSIM card module (4) to be fixedly connected with the waterproof outer shell (1).

6. The data acquisition instrument supporting the eSIM card according to claim 1, wherein an indicator light (17) connected with the main control board (2) is arranged in the middle of the surface of the waterproof outer shell (1).

7. The data acquisition instrument supporting the eSIM card according to claim 1, wherein the display module (5) is a digital display tube (51).

8. The eSIM card-enabled data collection instrument of claim 1, wherein the waterproof terminal (22) is externally connected to a sensor and/or a power supply.

9. The data acquisition instrument supporting the eSIM card according to claim 1, wherein the eSIM card module (4) comprises a communication module (41) connected with the main control board (2) and the antenna (21), and an embedded eSIM card (42).

10. The data acquisition instrument supporting the eSIM card according to claim 1, wherein the main control board (2) is provided with a USB interface, a network indicator light and a debugging port.