CN217691841U

CN217691841U - SIM card device and vehicle-mounted monitoring equipment

Info

Publication number: CN217691841U
Application number: CN202220838121.3U
Authority: CN
Inventors: 刘耀军
Original assignee: Streamax Technology Co Ltd
Current assignee: Streamax Technology Co Ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-10-28
Anticipated expiration: 2032-04-12

Abstract

The application relates to the technical field of monitoring equipment, and provides an SIM card device and vehicle-mounted monitoring equipment, wherein the SIM card device comprises a card seat and an SIM card arranged on the card seat; the card box assembly is provided with an inserting groove, one end of the inserting groove is provided with a first opening, and the inserting groove is used for detachably inserting the card base into the inserting groove along the first opening; the first sealing structure is at least arranged at the end side of the card box assembly provided with the first opening, the first sealing structure is provided with a second opening corresponding to the first opening, and the first sealing structure is at least used for sealing between the card seat and the first opening. The utility model provides a SIM clamps and puts, ensures the leakproofness between cassette and the card box subassembly effectively, greatly reduces impurity such as dust, moisture and from the inside risk that causes the SIM card to damage of the gap infiltration SIM card device between cassette and the card box subassembly, greatly ensures that SIM clamps puts performance, life in service environment such as the dust is big, humidity is high, salt haze height.

Description

SIM card device and vehicle-mounted monitoring equipment

Technical Field

The application belongs to the technical field of monitoring equipment, and particularly relates to a SIM card device and vehicle-mounted monitoring equipment.

Background

The SIM card device of the existing vehicle-mounted monitoring device generally includes a card box assembly and a SIM card assembly, wherein the card box assembly is provided with an insertion slot, and the SIM card assembly includes a card seat detachably inserted into the insertion slot and a SIM card installed on the card seat.

Based on this, when on-vehicle supervisory equipment is in service environment such as humidity height, dust are big, salt fog height, the inside easy infiltration of impurity such as dust, moisture leads to the SIM card fragile inside the SIM card device.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a SIM card device to when solving when current on-vehicle supervisory equipment is in the environment such as humidity height, the dust is big, salt haze height, inside impurity such as dust, moisture easily permeates the SIM card device, lead to the fragile problem of SIM card.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: a SIM card device, comprising:

the SIM card assembly comprises a card holder and an SIM card installed on the card holder;

the card box assembly is provided with an inserting groove, one end of the inserting groove is provided with a first opening, and the inserting groove is used for detachably inserting the card seat into the inserting groove along the first opening;

the first sealing structure is at least arranged at the end side of the card box assembly provided with the first opening, the first sealing structure is provided with a second opening arranged corresponding to the first opening, and the first sealing structure is at least used for sealing between the card seat and the first opening.

In one embodiment, the cartridge assembly comprises a first housing and a second housing detachably connected to the first housing, wherein the first housing and the second housing together enclose the insertion slot;

the first sealing structure is also used for sealing the joint of the first shell and the second shell.

In one embodiment, the first sealing structure includes a first sealing ring and a second sealing ring which are connected with each other and perpendicular to each other, the first sealing ring is mounted on the end side of the cartridge assembly where the first opening is provided and has the second opening, and the second sealing ring is sleeved outside the connection position of the first housing and the second housing.

In one embodiment, a sealing strip is arranged inside the ring of the second sealing ring, and the sealing strip is embedded and sealed between the first shell and the second shell.

In one embodiment, one side of the first sealing ring facing the cartridge assembly is provided with a first limiting hole, and the end side of the cartridge assembly provided with the first opening is convexly provided with a first limiting bulge which is in limiting fit with the first limiting hole;

or a first limiting bulge is convexly arranged on one side, facing the card box component, of the first sealing ring, and a first limiting hole in limiting fit with the first limiting bulge is arranged on the end side, provided with the first opening, of the card box component;

or a second limiting hole is formed in one side, facing the first shell or the second shell, of the sealing strip, and a second limiting bulge in limiting fit with the second limiting hole is convexly arranged on one side, facing the sealing strip, of the first shell or the second shell;

or, the sealing strip towards the protruding second spacing arch that is equipped with in one side of first casing or second casing, first casing or the second casing towards one side of sealing strip be equipped with the spacing complex second spacing hole of second spacing arch.

In one embodiment, the first housing is provided with a first fixing portion, and the second housing is provided with a second fixing portion disposed opposite to the first fixing portion;

the second sealing ring is provided with an avoidance groove for avoiding the first fixing part and the second fixing part;

the SIM card device further comprises a first fastener which sequentially penetrates through the first fixing part and the second fixing part.

In one embodiment, the cartridge assembly is provided with a containing groove which is arranged at the end side of the insertion groove far away from the first opening and is communicated with the insertion groove, and an outer interface which is used for communicating the containing groove to the outside;

the SIM card device also comprises a second sealing structure and a switching assembly accommodated in the accommodating groove, the switching assembly is inserted into the SIM card for matching and signal connection, the switching assembly is provided with an external structure penetrating through the external interface, and the second sealing structure is annularly arranged on the external structure and sealed between the peripheral edge of the external interface and the switching assembly.

In one embodiment, one of the clamping protrusion and the groove wall of the insertion groove is convexly provided with a clamping protrusion, and the other one of the clamping protrusion and the groove wall of the insertion groove is concavely provided with a clamping groove in clamping fit with the clamping protrusion.

In one embodiment, the card holder comprises a card holder body, a mounting seat fixed on the card holder body, and a mounting cover with one end rotatably connected to the mounting seat, the mounting cover can rotate relative to the mounting seat to switch between a closed state and an open state, and the mounting cover and the mounting seat enclose a mounting area for the SIM card to be installed in the mounting area when in the closed state.

The application also aims to provide vehicle-mounted monitoring equipment which comprises the SIM card device.

The application provides beneficial effect lies in:

the SIM card device that this application embodiment provided, through installing first seal structure in the card box subassembly at least and being equipped with first open-ended distolaterally, pass the second opening in proper order at the SIM card subassembly, first opening is pegged graft in the inserting groove and is pegged graft when target in place, seal between cassette and the first opening through first seal structure, also realize the sealed between cassette and the card box subassembly, thus, guarantee the leakproofness between cassette and the card box subassembly effectively, greatly reduce the dust, impurity such as moisture infiltrates the inside risk that causes the SIM card to damage from the gap between cassette and the card box subassembly, greatly guarantee that the SIM card device is in the performance in service environment such as dust is big, humidity is high, salt haze height, and long service life.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a first perspective view of a SIM card device provided in a first embodiment of the present application;

FIG. 2 isbase:Sub>A cross-sectional view taken along A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

fig. 4 is a perspective view ii of a SIM card device provided in the first embodiment of the present application;

fig. 5 is an exploded view of a SIM card device according to an embodiment of the present application;

fig. 6 is an exploded view ii of a SIM card device provided in the first embodiment of the present application;

fig. 7 is a perspective view of an on-vehicle monitoring device provided in an embodiment of the present application.

The reference numbers illustrate:

10-SIM card device; 11-a SIM card component; 111-a card holder; 1111-clamping and connecting projection; 1112-a cartridge body; 1113-mounting seat; 1114-mounting a cover; 112-SIM card; 12-a cartridge assembly; 121-a plug groove; 1211 — a first opening; 1212-a snap-in groove; 122 — a first housing; 1221-a second stop boss; 1222-a first fixing portion; 1223-a third fixation section; 123-a second housing; 1231-a second anchor portion; 124-a first limit protrusion; 125-accommodating grooves; 126-external interface; 127-a fixation hole; 13-a first sealing structure; 131-a first sealing ring; 1311-a second opening; 1312-a first limiting hole; 132-a second seal ring; 1321-sealing strip; 13211 — a second limit hole; 1322-avoidance groove; 14-a first fastener; 15-a second sealing structure; 16-a transition assembly; 161-external connection structure; 17-a second fastener; 18-a sealing ring; 20-vehicle monitoring equipment.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings only for the convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus, are not to be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Specific implementations of the present application are described in more detail below with reference to specific embodiments: example one

Referring to fig. 1, fig. 2, fig. 5, fig. 6, and fig. 7, an embodiment of the present application provides a SIM card device 10, which has good sealing performance, and is particularly suitable for being used in environments with large dust, high humidity, high salt fog level, and the like, and is particularly suitable for being used in a vehicle-mounted monitoring device 20 of a transportation vehicle such as a bus, a coach, a bus, a taxi, and the like.

The SIM card device 10 includes a SIM card assembly 11, a cartridge assembly 12, and a first sealing structure 13. The SIM card assembly 11 includes a socket 111 and a SIM card 112 installed on the socket 111. The cartridge assembly 12 has a plug-in slot 121, one end of the plug-in slot 121 has a first opening 1211, and the plug-in slot 121 is used for the card holder 111 to be detachably plugged in along the first opening 1211. The first sealing structure 13 is mounted at least on the end side of the cartridge assembly 12 where the first opening 1211 is provided, the first sealing structure 13 has a second opening 1311 provided corresponding to the first opening 1211, and the first sealing structure 13 is at least used for sealing between the cartridge 111 and the first opening 1211. The shape and size of the second opening 1311 correspond to those of the first opening 1211.

Based on this, by installing the first sealing structure 13 at least at the end side of the cartridge assembly 12 where the first opening 1211 is provided, when the SIM card assembly 11 sequentially passes through the second opening 1311 and the first opening 1211 and is inserted into the insertion groove 121 and inserted in place, the first sealing structure 13 seals between the socket 111 and the first opening 1211, that is, the sealing between the socket 111 and the cartridge assembly 12 is achieved, so that the sealing between the socket 111 and the cartridge assembly 12 is effectively ensured, the risk of damage to the SIM card 112 caused by the penetration of impurities such as dust and moisture from the gap between the socket 111 and the cartridge assembly 12 into the SIM card device 10 is greatly reduced, and the service performance and the service life of the SIM card device 10 in the use environment with large dust, high humidity, high salt fog and the like are greatly ensured. Thus, when the SIM card device 10 is used in the vehicle-mounted monitoring device 20 and is in a use environment with large dust, high humidity, high salt fog level, and the like, the service performance and the service life of the vehicle-mounted monitoring device 20 are greatly ensured.

Based on this, by detachably connecting the SIM card assembly 11 with the cartridge assembly 12, it is convenient to detach the SIM card assembly 11 to perform operations such as replacement and maintenance of the SIM card 112, which greatly improves the general performance and service life of the SIM card device 10. The installation of the SIM card assembly 11 and the card box assembly 12 can be realized by controlling the SIM card assembly 11 to be inserted into the inserting groove 121 of the card box assembly 12 and inserting the SIM card assembly 11 in place, and the SIM card assembly 11 and the card box assembly 12 can be disassembled by controlling the SIM card assembly 11 to be pulled out from the inserting groove 121 of the card box assembly 12, so that the convenience of inserting and pulling the SIM card assembly 11 and the card box assembly 12 is effectively ensured, and the use performance of the SIM card device 10 is effectively improved. It should be noted here that, when the SIM card device 10 is used in the in-vehicle monitoring apparatus 20, the cartridge assembly 12 with the first sealing structure 13 mounted thereon may be fixed inside the in-vehicle monitoring apparatus 20, and the first opening 1211 and the second opening 1311 of the cartridge assembly 12 may be communicated to the outside of the in-vehicle monitoring apparatus 20. Thus, the user can control the SIM card assembly 11 to sequentially pass through the second opening 1311 and the first opening 1211 to be inserted into the inserting slot 121 and inserted in place, so as to complete the installation of the SIM card device 10; the user can control the SIM card assembly 11 to be pulled out from the inserting groove 121, so that the SIM card assembly 11 can be detached, the user can replace and maintain the SIM card 112 conveniently, and the universality and usability of the vehicle-mounted monitoring device 20 are greatly improved.

It can be understood that, when the SIM card assembly 11 is inserted into the insertion slot 121 and inserted in place, the SIM card 112 installed on the card socket 111 is inserted into the insertion slot 121, so that the SIM card assembly 11 is supported and protected by the card box assembly 12, thereby effectively ensuring the stability and reliability of the installation of the SIM card assembly 11, effectively ensuring the stability and reliability of the SIM card device 10, greatly reducing the risk of communication failure of the SIM card 112 caused by the ejection of the SIM card assembly 11 when the SIM card device 10 is subjected to continuous vibration or instant impact, and effectively ensuring the usability of the SIM card device 10.

In summary, in the SIM card device 10 provided in the embodiment of the present application, the first sealing structure 13 is at least installed at the end side of the cartridge assembly 12 where the first opening 1211 is provided, and when the SIM card assembly 11 sequentially passes through the second opening 1311 and the first opening 1211 to be inserted into the insertion slot 121 and inserted in place, the first sealing structure 13 seals between the card holder 111 and the first opening 1211, that is, the sealing between the card holder 111 and the cartridge assembly 12 is realized, so that the sealing between the card holder 111 and the cartridge assembly 12 is effectively ensured, the risk of damage to the SIM card 112 caused by the impurities such as dust and moisture penetrating into the SIM card device 10 from the gap between the card holder 111 and the cartridge assembly 12 is greatly reduced, and the service performance and the service life of the SIM card device 10 in the service environment with large dust, high humidity, high salt fog level, and the like are greatly ensured.

Referring to fig. 1, 4, 5 and 6, in the embodiment, the cartridge assembly 12 includes a first housing 122 and a second housing 123 detachably connected to the first housing 122, and the first housing 122 and the second housing 123 together enclose to form a slot 121. The first sealing structure 13 is also used for sealing the joint of the first housing 122 and the second housing 123.

By adopting the above scheme, by arranging the cartridge assembly 12 as the first housing 122 and the second housing 123 which are detachably connected, when installing other structures of the SIM card device 10, the first housing 122 and the second housing 123 can be assembled after installing other structures to the first housing 122 or the second housing 123; when other structures of the SIM card device 10 are detached, the first housing 122 and the second housing 123 can be detached first, and then the other structures are detached, so that the operations of mounting and detaching the other structures are very convenient, and the operations of mounting, maintaining, replacing and the like can be performed on the other structures conveniently, thereby effectively improving the service performance and the service life of the SIM card device 10.

On the basis of sealing between the card holder 111 and the first opening 1211 through the first sealing structure 13, the first sealing structure 13 may further seal the joint between the first housing 122 and the second housing 123, so as to effectively ensure and improve the sealing performance between the first housing 122 and the second housing 123, and greatly reduce the risk that the SIM card 112 is damaged due to the penetration of impurities such as dust and moisture from the gap between the first housing 122 and the second housing 123 into the SIM card device 10, thereby further improving the sealing performance of the whole SIM card device 10, and further ensuring the service performance and the service life of the SIM card device 10 in the service environment with large dust, high humidity, high salt fog and the like.

Referring to fig. 1, 4, 5 and 6, in the present embodiment, the first sealing structure 13 includes a first sealing ring 131 and a second sealing ring 132 connected to each other and perpendicular to each other, the first sealing ring 131 is installed at an end side of the cartridge assembly 12 having the first opening 1211 and has a second opening 1311, and the second sealing ring 132 is sleeved outside a connection portion between the first housing 122 and the second housing 123.

By adopting the above scheme, the first sealing ring 131 is mounted on the end side of the cartridge component 12 where the first opening 1211 is provided, so as to seal the space between the cartridge seat 111 and the first opening 1211, thereby effectively ensuring the sealing performance between the cartridge seat 111 and the cartridge component 12; the second sealing ring 132 is sleeved outside the joint of the first shell 122 and the second shell 123 to seal the joint of the first shell 122 and the second shell 123, so that the sealing property between the first shell 122 and the second shell 123 is effectively guaranteed; therefore, the sealing performance of the whole SIM card device 10 can be effectively guaranteed, and the service performance and the service life of the SIM card device 10 in the service environments with large dust, high humidity, high salt fog degree and the like can be effectively guaranteed.

By providing the first sealing structure 13 as the first sealing ring 131 and the second sealing ring 132 which are connected to each other and perpendicular to each other, the first sealing ring 131 and the second sealing ring 132 can be stabilized at the installation position by limiting the mutual position between the first sealing ring 131 and the second sealing ring 132, so that the risk that the first sealing ring 131 and the second sealing ring 132 move to deviate from the installation position when the SIM card device 10 is in a use environment such as vibration is effectively reduced, the reliability of the sealing action of the first sealing ring 131 and the second sealing ring 132 is effectively ensured, and the usability and the service life of the SIM card device 10 in a use environment such as large dust, high humidity, and high salt fog level are further ensured. In addition, the integrated molding of the first sealing structure 13 is facilitated, and therefore the production efficiency of the first sealing structure 13 can be effectively improved, and specifically, the first sealing structure 13 can be made of a silica gel material, which is adopted as the first sealing structure 13.

Referring to fig. 1, 3 and 6, in the present embodiment, a sealing strip 1321 is protruded into the ring of the second sealing ring 132, and the sealing strip 1321 is embedded and sealed between the first casing 122 and the second casing 123.

By adopting the above scheme, the sealing strip 1321 embedded and sealed between the first housing 122 and the second housing 123 is convexly arranged in the ring of the second sealing ring 132 to seal the butt joint between the first housing 122 and the second housing 123, so that the contact tightness between the sealing strip 1321 and the first housing 122 and the second housing 123 is effectively improved, the sealing reliability of the sealing strip 1321 on the sealing between the first housing 122 and the second housing 123 is effectively ensured, the sealing performance of the second sealing ring 132 on the joint between the first housing 122 and the second housing 123 is further improved, the risk that impurities such as dust and moisture penetrate into the SIM card device 10 from the gap between the first housing 122 and the second housing 123 to damage the SIM card 112 is further reduced, and the service performance and the service life of the SIM card device 10 in a service environment with large dust, high humidity, high salinity and the like are further ensured.

Referring to fig. 5 and 6, in the present embodiment, a first position-limiting hole 1312 is disposed on a side of the first sealing ring 131 facing the cartridge assembly 12, and a first position-limiting protrusion 124 engaged with the first position-limiting hole 1312 is protruded from an end side of the cartridge assembly 12 having the first opening 1211.

By adopting the above scheme, the first limit protrusion 124 arranged on the card box assembly and the first limit hole 1312 arranged on the first seal ring 131 are in limit fit with each other, so that the stability and reliability of the connection between the first seal ring 131 and the card box assembly 12 are effectively guaranteed, the risk that the first seal ring 131 deviates from the end side of the first opening 1211 when the SIM card device 10 is in a use environment such as vibration is effectively reduced, the reliability of the sealing between the first seal ring 131 and the first opening 1211 is further guaranteed, the risk that impurities such as dust and moisture penetrate into the SIM card device 10 from a gap between the card seat 111 and the first opening 1211 to damage the SIM card 112 is further reduced, and the service performance and the service life of the SIM card device 10 in the use environment such as large dust, high humidity and high salt fog degree are further guaranteed.

Referring to fig. 5 and 6, in the present embodiment, a second limiting hole 13211 is disposed on a side of the sealing strip 1321 facing the first shell 122 or the second shell 123, and a second limiting protrusion 1221, which is in limiting fit with the second limiting hole 13211, is protruded on a side of the first shell 122 or the second shell 123 facing the sealing strip 1321.

By adopting the above scheme, the second limiting protrusion 1221 arranged on the first housing 122 or the second housing 123 and the second limiting hole 13211 arranged on the sealing strip 1321 are in limiting fit with each other, so that the stability and reliability of the connection between the sealing strip 1321 and the first housing 122 or the second housing 123 are effectively ensured, the sealing strip 1321 is effectively ensured to be stably and reliably inserted and sealed between the first housing 122 and the second housing 123, the risk that the sealing strip 1321 slides out between the first housing 122 and the second housing 123 when the SIM card device 10 is in a use environment such as vibration is effectively reduced, the reliability of the sealing between the first housing 122 and the second housing 123 by the sealing strip 1321 is further ensured, the risk that impurities such as dust and moisture penetrate into the SIM card 10 from a gap between the first housing 122 and the second housing 123 to damage the SIM card 112 is further reduced, and the use performance and service life of the SIM card device 10 in a use environment such as large dust, high humidity and high salinity are further ensured.

Referring to fig. 1, fig. 3, fig. 4, fig. 5, and fig. 6, in the present embodiment, the first housing 122 is provided with a first fixing portion 1222, and the second housing 123 is provided with a second fixing portion 1231 opposite to the first fixing portion 1222. The second seal ring 132 is provided with an escape groove 1322 escaping from the first fixing portion 1222 and the second fixing portion 1231. The SIM card device 10 further includes a first fastening member 14 sequentially passing through the first fixing portion 1222 and the second fixing portion 1231.

By adopting the above scheme, the first fixing part 1222 and the second fixing part 1231 are sequentially penetrated by the first fastener 14, so that the first housing 122 and the second housing 123 can be fixed; the detachment of the first and

second housings

122 and 123 can be achieved by detaching the first fastening member 14 from the first and

second fixing portions

1222 and 1231; thus, the first housing 122 and the second housing 123 can be easily mounted and dismounted.

When the first housing 122 and the second housing 123 are fixed by the first fastener 14, the avoidance groove 1322 provided in the first fixing portion 1222, the second fixing portion 1231 and the second sealing ring 132 are in limit fit with each other, so that the second sealing ring 132 is more stable at the installation position, the reliability of the sealing between the first housing 122 and the second housing 123 by the sealing strip 1321 is further ensured, the risk that the second sealing ring 132 moves out of the connection between the first housing 122 and the second housing 123 when the SIM card device 10 is in a use environment such as vibration is further reduced, the risk that the SIM card 112 is damaged due to the penetration of impurities such as dust and moisture from a gap between the first housing 122 and the second housing 123 into the inside of the SIM card device 10 is further reduced, and the service performance and the service life of the SIM card device 10 in the use environment such as high dust, high humidity and high salinity are further ensured.

Referring to fig. 4, 5 and 6, in the present embodiment, the cartridge assembly 12 is provided with an accommodating groove 125 disposed at an end side of the insertion groove 121 far from the first opening 1211 and communicated with the insertion groove 121, and an external interface 126 for communicating the accommodating groove 125 to the outside. The SIM card device 10 further includes a second sealing structure 15 and an adapting component 16 accommodated in the accommodating slot 125, wherein the adapting component 16 is in plug-in fit and signal connection with the SIM card 112, the adapting component 16 is provided with an external structure 161 penetrating through the external interface 126, and the second sealing structure 15 is annularly arranged on the external structure 161 and is sealed between the peripheral edge of the external interface 126 and the adapting component 16.

By adopting the above scheme, the adapter module 16 is accommodated in the accommodating groove 125, so that the support and protection of the cassette module 12 on the adapter module 16 are realized; the accommodating cavity is communicated with the plug-in groove 121, so that the plug-in matching of the switching component 16 and the SIM card 112 is facilitated, and further the signal connection of the switching component 16 and the SIM card 112 is realized; the adapter module 16 is provided with an external structure 161 penetrating the external interface 126, so that when the SIM card device 10 is used in the vehicle-mounted monitoring device 20, the external structure 161 is in signal connection with a communication module of the vehicle-mounted monitoring device 20, and signal connection between the SIM card 112 and the communication module is realized, so as to ensure the usability of the vehicle-mounted monitoring device 20.

By arranging the second sealing structure 15 surrounding the peripheral side of the external connection structure 161, the peripheral edge of the external connection port 126 and the adapter component 16 are sealed, so that the sealing performance between the peripheral edge of the external connection port 126 and the adapter component 16 is effectively guaranteed, the risk that the SIM card 112 is damaged due to the fact that impurities such as dust and moisture penetrate into the SIM card device 10 from the gap between the peripheral edge of the external connection port 126 and the adapter component 16 is greatly reduced, the overall sealing performance of the SIM card device 10 is further improved, and the service performance and the service life of the SIM card device 10 in the service environment with large dust, high humidity, high salt fog and the like are further guaranteed.

In addition, the third fixing portion 1223 is convexly disposed on the bottom of the receiving groove 125, the side of the cartridge assembly 12 opposite to the bottom of the receiving groove 125 is provided with the fixing hole 127 opposite to the third fixing portion 1223, the SIM card apparatus 10 further includes the second fastening member 17 sequentially penetrating the fixing hole 127 and the third fixing portion 1223, and the sealing ring 18 for sealing between the second fastening member 17 and the fixing hole 127, so that the second fastening member 17 sequentially penetrates the fixing hole 127 and the third fixing portion 1223 to fix the adaptor assembly 16, thereby effectively ensuring the reliability and stability of the installation of the adaptor assembly 16, further reducing the risk of communication failure between the adaptor assembly 16 and the SIM card assembly 11 caused by the movement of the adaptor assembly 16 when the SIM card apparatus 10 is subjected to continuous vibration or instant impact, and effectively ensuring the usability of the SIM card apparatus 10. By providing the sealing ring 18 sealed between the second fastening member 17 and the fixing hole 127, the risk that impurities such as dust and moisture penetrate into the SIM card device 10 from the gap between the fixing hole 127 and the second fastening member 17 to damage the SIM card 112 is further reduced, the sealing performance of the whole SIM card device 10 is further improved, and the service performance and the service life of the SIM card device 10 in the service environment such as high dust, high humidity, and high salt fog level are further ensured.

In addition, the second sealing structure 15 is made of foam, so that the foam has good compression performance, and the tightness of the contact between the second sealing structure 15 and the peripheral edge of the external interface 126 and the adapter component 16 can be effectively ensured, the tightness between the peripheral edge of the external interface 126 and the adapter component 16 can be further ensured, and the tightness of the whole SIM card device 10 can be further ensured.

Referring to fig. 5 and 6, in the present embodiment, one of the slot walls of the card socket 111 and the insertion slot 121 is convexly provided with a clamping protrusion 1111, and the other one of the slot walls is concavely provided with a clamping slot 1212 engaged with the clamping protrusion 1111. Specifically, when the groove wall of the insertion groove 121 is convexly provided with the clamping protrusion 1111, the clamping seat 111 is concavely provided with a clamping groove 1212 in clamping fit with the clamping protrusion 1111; otherwise, when the clamping protrusion 1111 is protruded from the clamping base 111, the groove wall of the inserting groove 121 is concavely provided with a clamping groove 1212 engaged with the clamping protrusion 1111.

By adopting the above scheme, when the card socket 111 is inserted into the insertion slot 121 and inserted in place, the clamping protrusions 1111 and the clamping grooves 1212 respectively arranged on the slot wall of the insertion slot 121 and the slot wall of the card socket 111 are clamped and matched with each other, so that the stability and reliability of the connection between the card socket 111 and the slot wall of the insertion slot 121 are effectively improved, that is, the stability and reliability of the connection between the card socket 111 and the card box assembly 12 are also effectively improved, and the stability and reliability of the installation of the SIM card assembly 11 are effectively improved, thereby further reducing the risk that the SIM card assembly 11 is popped out from the card box assembly 12 to cause the communication fault of the SIM card 112 when the SIM card device 10 is subjected to continuous vibration or instant impact, and effectively ensuring the use performance of the SIM card device 10.

Referring to fig. 2, 3, 5, and 6, in the embodiment, the socket 111 includes a socket body 1112, a mounting seat 1113 fixed on the socket body 1112, and a mounting cover 1114 with one end rotatably connected to the mounting seat 1113, the mounting cover 1114 can rotate relative to the mounting seat 1113 to switch between a closed state and an open state, the mounting cover 1114 encloses with the mounting seat 1113 when in the closed state to form a mounting area for the SIM card 112 to be limited and mounted therein, and the mounting cover 1114 can mount and dismount the SIM card 112 when in the open state.

By adopting the above scheme, when the SIM card device 10 is in a use state, the mounting cover 1114 is in a cover closing state, at this time, the mounting area formed by enclosing the mounting cover 1114 and the mounting seat 1113 effectively and reliably limits the SIM card 112, so that the SIM card 112 is stably and reliably mounted on the card seat 111, thereby effectively reducing the risk that the SIM card 112 pops out of the card seat 111 to cause communication failure of the SIM card 112 when the SIM card device 10 is subjected to continuous vibration or instant impact, and effectively ensuring the use performance of the SIM card device 10.

When the SIM card device 10 has a communication failure, the mounting cover 1114 is controlled to be switched from the closed state to the open state, and then the SIM card 112 can be conveniently and quickly detached, replaced, maintained and the like; after completing the operations of installation, replacement, maintenance and the like of the SIM card device 10, the installation cover 1114 is controlled to be switched from the open state to the closed state, and then the fixation of the SIM card 112 is completed; thus, the operations of installing, replacing, maintaining, disassembling and the like of the SIM card 112 are very convenient, and the usability, the universality and the service life of the SIM card device 10 are greatly improved.

Referring to fig. 7, the present application further provides a vehicle-mounted monitoring device 20, where the vehicle-mounted monitoring device 20 includes a SIM card device 10, and the specific structure of the SIM card device 10 refers to the foregoing embodiments, and since the vehicle-mounted monitoring device 20 adopts all technical solutions of all the foregoing embodiments, all beneficial effects brought by the technical solutions of the foregoing embodiments are also achieved, and details are not repeated here.

Example two

The difference between the present embodiment and the first embodiment is:

referring to fig. 5 and 6, in the present embodiment, a first limiting protrusion 124 is protruded from one side of the first sealing ring 131 facing the cartridge component 12, and a first limiting hole 1312 that is in limiting fit with the first limiting protrusion 124 is disposed on an end side of the cartridge component 12 having the first opening 1211.

By adopting the above scheme, the first limit protrusion 124 provided by the first seal ring 131 and the first limit hole 1312 provided by the cartridge assembly 12 are in limit fit with each other, so that the stability and reliability of the connection between the first seal ring 131 and the cartridge assembly 12 are effectively ensured, the risk that the first seal ring 131 deviates from the end side of the first opening 1211 when the SIM card device 10 is in a use environment such as vibration is effectively reduced, the reliability of the sealing between the first seal ring 131 and the first opening 1211 is further ensured, the risk that impurities such as dust and moisture penetrate into the SIM card device 10 from a gap between the card holder 111 and the first opening 1211 to damage the SIM card 112 is further reduced, and the service performance and the service life of the SIM card device 10 in a use environment such as large dust, high humidity, and high salt fog degree are further ensured.

EXAMPLE III

The difference between this embodiment and the first embodiment is:

referring to fig. 5 and 6, in the present embodiment, a second limiting protrusion 1221 is protruded from one side of the sealing strip 1321 facing the first casing 122 or the second casing 123, and a second limiting hole 13211, which is in limiting fit with the second limiting protrusion 1221, is formed in one side of the first casing 122 or the second casing 123 facing the sealing strip 1321.

By adopting the above scheme, the second limiting protrusion 1221 arranged on the sealing strip 1321 and the second limiting hole 13211 arranged on the first housing 122 or the second housing 123 are in limiting fit with each other, so that the stability and reliability of the connection between the sealing strip 1321 and the first housing or the second housing 123 are effectively ensured, the sealing strip 1321 is effectively ensured to be stably and reliably inserted and sealed between the first housing 122 and the second housing 123, the risk that the sealing strip 1321 slides out between the first housing 122 and the second housing 123 when the SIM card device 10 is in a use environment such as vibration is effectively reduced, the reliability of the sealing strip 1321 on the sealing between the first housing 122 and the second housing 123 is further ensured, the risk that impurities such as dust and moisture penetrate into the SIM card 10 from a gap between the first housing 122 and the second housing 123 to damage the SIM card 112 is further reduced, the usability and the service life of the SIM card device 10 in a use environment such as large dust, high humidity, high salt fog degree and the like is further ensured.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.

Claims

1. A SIM card device, characterized by comprising:

2. The SIM card device of claim 1, wherein the cartridge assembly includes a first housing and a second housing removably connected to the first housing, the first housing and the second housing cooperatively enclosing the plug slot;

3. The SIM card device of claim 2, wherein the first sealing structure includes a first sealing ring and a second sealing ring which are connected with each other and perpendicular to each other, the first sealing ring being mounted to an end side of the cartridge assembly where the first opening is provided and having the second opening, the second sealing ring being fitted outside a connection of the first housing and the second housing.

4. The SIM card device of claim 3, wherein a sealing strip is convexly arranged in the ring of the second sealing ring, and the sealing strip is embedded and sealed between the first shell and the second shell.

5. The SIM card device of claim 4, wherein a side of the first sealing ring facing the card box assembly is provided with a first limiting hole, and an end side of the card box assembly provided with the first opening is convexly provided with a first limiting projection in limiting fit with the first limiting hole;

6. The SIM card device according to claim 3, wherein the first housing is provided with a first fixing portion, and the second housing is provided with a second fixing portion disposed opposite to the first fixing portion;

7. The SIM card device of any one of claims 1 to 6, wherein the cartridge assembly is provided with a receiving groove provided at an end side of the insertion groove remote from the first opening and communicating with the insertion groove, and an external interface communicating the receiving groove to an outside;

the SIM card device further comprises a second sealing structure and a switching assembly accommodated in the accommodating groove, the switching assembly is inserted into the SIM card, matched with the SIM card and connected with the SIM card in a signal mode, the switching assembly is provided with an external connection structure penetrating through the external interface, and the second sealing structure is annularly arranged on the external connection structure and sealed between the peripheral edge of the external interface and the switching assembly.

8. The SIM card device of any of claims 1 to 6, wherein one of the card holder and the wall of the slot is provided with a convex engaging protrusion, and the other is provided with a concave engaging groove for engaging with the convex engaging protrusion.

9. The SIM card device of any one of claims 1 to 6, wherein the socket includes a socket body, a mounting seat fixed to the socket body, and a mounting cover rotatably connected at one end to the mounting seat, the mounting cover being rotatable relative to the mounting seat to switch between a closed state and an open state, the mounting cover, when in the closed state, enclosing the mounting seat to form a mounting area in which the SIM card is captively mounted.

10. An onboard monitoring apparatus, characterized by comprising the SIM card device of any one of claims 1 to 9.