CN217387640U

CN217387640U - Crystal head, network connection module and network plugging device

Info

Publication number: CN217387640U
Application number: CN202221331576.2U
Authority: CN
Inventors: 司泉清
Original assignee: Beijing Haile Technology Co ltd
Current assignee: Beijing Haile Technology Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-09-06
Anticipated expiration: 2032-05-26

Abstract

The utility model provides a quartzy head, network connection module and network grafting device, quartzy head include quartzy first body, a plurality of metal contact, connecting piece and shell fragment. The quartzy head body is the cavity structure, has a plurality of draw-in grooves that extend to the preceding terminal surface of quartzy head body on the first surface of quartzy head body, and the upper portion of a plurality of draw-in grooves has a plurality of line holes that quantity and draw-in groove correspond. The metal contact pieces are respectively arranged in the clamping grooves. The connecting piece includes fixed part and elastic connection portion, and the fixed part sets up in the front end of the second surface of quartzy head body, and elastic connection portion connects in fixed part and its rear end to the direction slope of keeping away from quartzy head body second surface, and the front end of fixed part has prevents the plug-in groove position or prevents the plug block. The elastic sheet is connected with the elastic connecting part.

Description

Crystal head, network connection module and network plugging device

Technical Field

The utility model relates to a network connection equipment technical field, and in particular to quartzy head, network connection module and network grafting device.

Background

The crystal head is an important interface component in cable connection, particularly network connection, and is a plastic joint which can be inserted into an equipment port along a fixed direction and can prevent the crystal head from falling off from the equipment port. The existing crystal head is a standardized telecommunication network interface and is suitable for network communication on a network card, a hub or a switch. With the gradual popularization of the internet, the security of the network gradually becomes a key concern of people. In order to improve the security of network connection, the intranet equipment and the extranet equipment are separated to realize the separation of the intranet and the extranet, and the intranet improves the security by additionally arranging a firewall. However, the existing universal network interface makes it very easy for wiring personnel to mistakenly connect the devices of the internal network and the external network during wiring, thereby bringing potential safety hazards to the connection of the network.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide one kind and can be based on current communication mode and realize dedicated quartzy head of private network and network grafting device.

In order to achieve the above object, the utility model provides a crystal head, it includes crystal head body, a plurality of metal contact, connecting piece and shell fragment. The quartzy head body is the cavity structure, has a plurality of draw-in grooves that extend to the preceding terminal surface of quartzy head body on the first surface of quartzy head body, and the upper portion of a plurality of draw-in grooves has a plurality of line holes that quantity and draw-in groove correspond. The metal contact pieces are respectively arranged in the clamping grooves. The connecting piece includes fixed part and elastic connection portion, and the fixed part sets up in the front end of the second surface of quartzy head body, and elastic connection portion connects in fixed part and its rear end to the direction slope of keeping away from quartzy head body second surface, and the front end of fixed part has prevents the plug-in groove position or prevents the plug block. The elastic sheet is connected with the elastic connecting part.

According to the utility model discloses an embodiment, the surface of fixed part has the preceding terminal surface that prevents the slot position and prevent that the opening of slot position extends to the fixed part, prevents that the cross-section of slot position is the rectangle form and its opening width is more than or equal to its length, prevents that the length of slot position indicates the length of extending backward from the preceding terminal surface of fixed part.

According to the utility model discloses an embodiment, the width of shell fragment is less than the width of elastic connection portion, and when the quartzy first plug-in connected outside network connection module, the elastic connection portion that is located the shell fragment both sides is locked in the network connection module.

According to the utility model discloses an embodiment, this internal eight draw-in grooves and eight line holes that have of quartzy head, eight line holes divide into two rows about and two rows of line holes crisscross distributions from top to bottom.

On the other hand, the utility model also provides a network connection module, it is including connecting body and metallic shield shell. The end of the connecting body is provided with an interface for inserting the crystal head, one inner wall of the interface is provided with a plurality of other metal contact pieces which are electrically connected with the metal contact pieces on the crystal head, the other opposite inner wall of the interface is provided with an anti-plugging block corresponding to the anti-plugging slot position on the crystal head or an anti-plugging slot position corresponding to the anti-plugging block on the crystal head, and the front end face of the interface is provided with a locking part for locking the elastic piece. The metal shielding shell covers the connecting body.

According to the utility model discloses an embodiment, the locking portion is for forming the locking step in the interface front end, and the overhead shell fragment of quartzy drives elastic connection portion and pushes down so that quartzy head inserts network connection module's interface, and after the shell fragment released, the elastic connection portion of shell fragment both sides supported and leaned on the inboard in locking step.

On the other hand, the utility model also provides a network plug device, it includes above-mentioned quartzy head and above-mentioned network connection module.

According to the utility model discloses an embodiment has on the fixed part of quartzy head and prevents the slot position, has in the interface with quartzy first preventing that the slot position corresponds and cross sectional shape is the inserted block of preventing of rectangle.

According to an embodiment of the present invention, the width of the anti-slot position is 3.7mm to 4.5mm, and the length thereof is 3 mm; the width of the anti-inserting block is smaller than that of the anti-inserting slot position, and the length of the anti-inserting block is smaller than or equal to that of the anti-inserting slot position.

According to the utility model discloses an embodiment, prevent that insertion block's the end surface of inserting and two lateral walls all have the spigot surface of slope.

To sum up, in the crystal head, the network connection module and the network plugging device provided by the present invention, the elastic connection portion of the crystal head is provided with an anti-plugging slot (or an anti-plugging block); and the network connection module inserted with the network connection module is provided with an anti-insertion block (or an anti-insertion slot position). Prevent the slot position and prevent that setting up of inserted block makes the utility model provides a network grafting device is different from current standardized network interface in the grafting structure, nevertheless has remain the electric connection mode of current standard network on communication connection. The network plug-in device special for the private network is realized on the premise of keeping the existing communication mode, the mixed connection of the private network and the public network is effectively avoided during wiring, the wiring accuracy is greatly improved, and the safety of the private network is ensured.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

Fig. 1 is a schematic structural diagram of a crystal head according to an embodiment of the present invention.

Fig. 2 to 3 show front and rear views of fig. 1.

Fig. 4 to 5 show top and bottom views of fig. 1.

Fig. 6 is a schematic structural diagram of a network connection module according to an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of another view angle in fig. 6.

Fig. 8 is a schematic structural diagram of a network connection block according to an embodiment of the present invention.

Detailed Description

As shown in fig. 1 to 5, the present embodiment provides a crystal head 10, which includes a crystal head body 11, a plurality of metal contact pieces 12, a connecting piece 14, and an elastic piece 13. The crystal head body 11 is a cavity structure, a plurality of clamping grooves 111 extending to the front end face of the crystal head body are arranged on the first surface of the crystal head body 11, the upper parts of the clamping grooves 111 are provided with a plurality of wire holes 112 corresponding to the clamping grooves 111 in quantity, and the plurality of wire holes 112 are used for inserting a plurality of external twisted pairs. The metal contacts 12 are respectively disposed in the card slots 111. The connecting member 14 includes a fixing portion 141 and an elastic connecting portion 142, the fixing portion 141 is disposed at the front end of the second surface of the crystal head body 11, the elastic connecting portion 142 is connected to the fixing portion 141, the rear end of the elastic connecting portion is inclined in a direction away from the second surface of the crystal head body 11, and the front end of the fixing portion 141 is provided with an anti-insertion groove 1411 or an anti-insertion block. The elastic sheet 13 is connected to the elastic connecting portion 142.

In this embodiment, the surface of the fixing portion 141 has an anti-slot 1411, an opening of the anti-slot 1411 extends to the front end surface of the fixing portion 141, the cross section of the anti-slot 1411 is rectangular, and the opening width W is greater than or equal to the length H of the anti-slot, which is the length extending backward from the front end surface of the fixing portion 141.

Correspondingly, as shown in fig. 6, the present embodiment provides a network connection module 20, which includes a connection body 21 and a metal shielding shell 22. The end of the connecting body 21 is provided with an interface 211 for inserting the crystal head, one inner wall of the interface 211 is provided with a plurality of other metal contact pieces 212 which are electrically connected with the plurality of metal contact pieces 12 on the crystal head 10, and the other opposite inner wall of the interface 211 is provided with an anti-plugging block 213 corresponding to an anti-plugging slot 1411 on the crystal head 10; the front end surface of the interface 211 is provided with a locking part 214 for locking the elastic sheet. The metal shield shell 22 is wrapped around the connection body 21.

Correspondingly, as shown in fig. 8, the present embodiment provides a network plug device, which includes the crystal head 10 and the network connection module 20.

Corresponding to the cross-sectional shape of the anti-insertion groove 1411 of the crystal head 10, as shown in fig. 7, the cross-sectional shape of the anti-insertion block 213 is also rectangular. In this embodiment, the slot-insertion-preventing position 1411 has a width W of 3.7mm to 3.8mm and a length L of 3 mm; correspondingly, the width of the anti-insertion block 213 is 3.5mm, and the length thereof is 3 mm. However, the present invention is not limited to this. In other embodiments, the width of the anti-plugging slot may also be 4.5mm, and the width of the corresponding anti-plugging block is 4 mm; or the width of the anti-inserting slot position can be other values of 3.7 mm-4.5 mm, and the width of the anti-inserting block can be properly selected on the premise that the width of the anti-inserting block is smaller than that of the anti-inserting slot position. Further, in other embodiments, the cross-sectional shapes of the two may be other shapes.

In the present embodiment, the crystal head has the anti-plugging slot 1411, and the network connection module 20 has the anti-plugging block 213. However, the present invention is not limited to this. In other embodiments, an anti-plugging block may be disposed on the crystal head, and a corresponding anti-plugging slot is disposed on the network connection module.

In this embodiment, the metal contacts 12 on the crystal head 10 and the corresponding metal contacts 212 on the network connection module 20 are the same as those of the existing standard communication interface, such as CAT6A or CAT6E of RJ-45 interface. In the RJ-45 interface, the number of metal contacts on the crystal head 10 and the network connection module 20 is eight. The number of the wire holes 112 on the crystal head 10 is eight, and the wire holes are divided into an upper row and a lower row, and the upper row and the lower row of the wire holes 112 are distributed in a staggered manner; correspondingly, the number of twisted pairs is four, and eight wires are inserted into the eight wire holes 112. However, the present invention is not limited to this. In other embodiments, the anti-plugging slot and the anti-plugging block can be arranged on other types of standard interfaces (such as RJ-11 or RJ-12).

The number of the metal contact pieces and the wire holes for inserting the twisted pairs, which are the same as those of the standard communication interface, ensures that the network plugging device provided by the application keeps consistent with the existing standard interface in the communication mode; however, in the plugging structure, the network connection module 20 with the anti-plugging block 213 installed on the private network device (such as the intranet of an enterprise or public institution) can only be plugged with the crystal head with the anti-plugging slot 1411 provided in this embodiment, thereby effectively avoiding the insertion of the standard crystal head widely used in the public network, and realizing the separation of the private network and the public network from the physical connection, thereby improving the security of the network, and greatly reducing the difficulty and error rate of wiring.

In this embodiment, the insertion end surface and the two side walls of the insertion-preventing block 213 have inclined guide surfaces 2131, and the guide surfaces 2131 are more favorable for the insertion of the insertion-preventing block 213 into the insertion-preventing slot 1411.

In the embodiment, the width of the elastic piece 13 is smaller than the width of the elastic connection portion 142, and the elastic piece 13 is located in the middle of the elastic connection portion 142. This arrangement will cause the areas of the resilient connecting portions on either side of the leaf spring to form the locked areas of the leaf spring 13. Specifically, as shown in fig. 7 and 8, the locking portion 214 is a locking step formed at the front end of the interface 211, and the elastic piece 13 on the crystal head drives the elastic connection portion 142 to press down so that the crystal head 10 is inserted into the interface 211 of the network connection module 20. The elastic sheet 13 rebounds after being released, so that the areas of the elastic connecting parts 142 at both sides of the elastic sheet 13 abut against the inner side of the locking step. When the crystal head 10 and the network connection module 20 need to be separated, the elastic sheet 13 is pressed to separate the areas of the elastic connection portions 142 at the two sides of the elastic sheet from the locking steps, and then the crystal head 10 is pulled out to separate the two.

To sum up, in the crystal head, the network connection module and the network plugging device provided by the present invention, the elastic connection portion of the crystal head is provided with an anti-plugging slot (or an anti-plugging block); and the network connection module inserted with the network connection module is provided with an anti-insertion block (or an anti-insertion slot position). Prevent the setting of slotting position and anti-insertion piece and make the utility model provides a network grafting device is different from current standardized network interface in the grafting structure, has nevertheless remain the electric connection mode of current standard network on communication connection. The network plug-in device special for the private network is realized on the premise of keeping the existing communication mode, the mixed connection of the private network and the public network is effectively avoided during wiring, the wiring accuracy is greatly improved, and the safety of the private network is ensured.

Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A crystal head, comprising:

the crystal head body is of a cavity structure, a plurality of clamping grooves extending to the front end face of the crystal head body are formed in the first surface of the crystal head body, and a plurality of line holes corresponding to the clamping grooves in number are formed in the upper portions of the clamping grooves;

the metal contact pieces are respectively arranged in the clamping grooves;

the connecting piece comprises a fixing part and an elastic connecting part, the fixing part is arranged at the front end of the second surface of the crystal head body, the elastic connecting part is connected to the fixing part, the rear end of the elastic connecting part inclines towards the direction far away from the second surface of the crystal head body, and the front end of the fixing part is provided with an anti-inserting groove or an anti-inserting block;

the elastic sheet is connected to the elastic connecting part.

2. The crystal head of claim 1, wherein the surface of the fixing portion has an anti-slot, and an opening of the anti-slot extends to a front end surface of the fixing portion, the anti-slot has a rectangular cross section and has an opening width greater than or equal to a length thereof, and the length of the anti-slot refers to a length extending rearward from the front end surface of the fixing portion.

3. The crystal head of claim 1, wherein the width of the spring plate is smaller than the width of the elastic connection portion, and when the crystal head is plugged into an external network connection module, the elastic connection portions at two sides of the spring plate are locked in the network connection module.

4. The crystal head according to claim 1, wherein the crystal head body has eight slots and eight wire holes, and the eight wire holes are divided into two upper rows and two lower rows and are distributed in a staggered manner.

5. A network connection module, comprising:

the end part of the connecting body is provided with an interface for inserting the crystal head, one inner wall of the interface is provided with a plurality of other metal contact pieces which are electrically connected with the metal contact pieces on the crystal head, the other opposite inner wall of the interface is provided with an anti-plugging block corresponding to the anti-plugging slot position on the crystal head or an anti-plugging slot position corresponding to the anti-plugging block on the crystal head, and the front end surface of the interface is provided with a locking part for locking the elastic piece;

and the metal shielding shell is coated on the connecting body.

6. The network connection module of claim 5, wherein the locking portion is a locking step formed at the front end of the interface, the resilient piece on the crystal head drives the elastic connection portion to press down so that the crystal head is inserted into the interface of the network connection module, and after the resilient piece is released, the elastic connection portions at both sides of the resilient piece abut against the inner side of the locking step.

7. A network plug-in device, characterized by comprising the crystal head of any one of claims 1 to 4; and a network connection module as claimed in any one of claims 5 to 6.

8. The network plug device according to claim 7, wherein the fixing portion of the crystal head has an anti-plugging slot, and the interface has an anti-plugging block with a rectangular cross section corresponding to the anti-plugging slot of the crystal head.

9. The network plug device according to claim 8, wherein the width of the anti-plugging slot is 3.7mm to 4.5mm, and the length thereof is 3 mm; the width of the anti-inserting block is smaller than that of the anti-inserting slot position, and the length of the anti-inserting block is smaller than or equal to that of the anti-inserting slot position.

10. The network jack apparatus of claim 9, wherein the insertion end surface and both sidewalls of the anti-insertion block have angled guide surfaces.