USB connector assembly and USB data line

By designing the card block and housing protection structure of the USB connector assembly, the problem of easy disengagement of the USB connector is solved, firm connection and safe plug-in and unplugging are achieved, and data transmission interruption and safety accidents are avoided.

CN223156352UActive Publication Date: 2025-07-25WUHAN WANSHU TECH CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422915965.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-07-25
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The simple plug-in connection between the existing USB connector and the device port is easily disconnected due to external forces, resulting in interruption and loss of data transmission. People without operation permission can plug and unplug the USB data cable at will, which poses a safety hazard.

Method used

A USB connector assembly is designed, including a plug, adapter, housing, button, connecting rod, card block and locking device. It is clamped and fixed with the device port through the card block and is protected by the housing. It can only be separated after the locking device is released, preventing people without operating permission from plugging and unplugging at will.

Benefits of technology

It realizes a firm connection between the USB connector and the device port, avoids interruption of data transmission, and prevents people without operation permission from plugging and unplugging at will, improving security.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223156352U_ABST
    Figure CN223156352U_ABST
Patent Text Reader

Abstract

The utility model relates to a USB connector assembly and a USB data line, and the USB connector assembly comprises a plug part which is provided with a notch at the side surface in the Y direction; the switching part is connected with the plug part and is provided with a switching part through hole; the shell is provided with a shell through hole corresponding to the through hole of the switching part in position; the button is installed on the side face, in the Y direction, of the switching part; one end of the connecting rod extends into the switching part and is connected with the button, and the other end of the connecting rod is accommodated in the notch; the clamping block is connected with the outer wall surface of the freely suspended end of the connecting rod; the bayonet is arranged in an electronic equipment port which is plugged with the plug part; and the locking device penetrates through the shell through hole and the switching part through hole so as to lock the switching part and the shell. According to the invention, data transmission interruption and loss can be avoided; and meanwhile, a person without the operation authority cannot press the button, so that the person without the operation authority is prevented from randomly plugging and unplugging the USB data line to cause a safety accident.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of communication equipment, in particular to a USB connector component and a USB data line. Background Art

[0002] USB data cable is a widely used data transmission device, such as Figure 1 That is, a commonly used USB data cable is shown, which includes a USB connector 100, a data cable 200 and a device-end connector 300. When in use, the USB connector 100 and the device-end connector 300 can be correspondingly connected to smart devices, such as mobile phones, PCs, etc., for data transmission.

[0003] The USB connector 100 and the device port are only simply plugged together. If an unauthorized person intentionally or other external factors accidentally apply external force to the USB connector 100, the USB connector 100 will be separated from the device port, resulting in data transmission interruption, data loss and other problems. Utility Model Content

[0004] The utility model provides a USB connector component and a USB data line, which can avoid data transmission interruption and loss; at the same time, personnel without operating authority cannot press the button, thereby preventing personnel without operating authority from plugging and unplugging the USB data line at will to cause safety accidents.

[0005] In order to achieve the above object, the embodiment of the utility model adopts the following technical solution:

[0006] In one aspect, a USB connector assembly is provided, comprising:

[0007] The plug portion has a notch on the side facing in the Y direction;

[0008] A transfer part connected to the plug part, and in the Z direction, the transfer part is provided with a transfer part through hole extending vertically;

[0009] A shell having an internal accommodating space and provided with a shell through hole corresponding to the position of the through hole of the adapter portion;

[0010] A button, which is mounted on the side of the adapter in the Y direction and is completely accommodated in the internal accommodation space of the housing;

[0011] A connecting rod, one end of which extends into the adapter and is connected to the button, and the other end of which is accommodated in the notch and is freely suspended;

[0012] A clamping block connected to the outer wall surface of one end of the connecting rod that is freely suspended and extending to the outside of the plug portion;

[0013] A bayonet, which is opened in an electronic device port plugged with the plug head and can be engaged with the clamping block;

[0014] And a locking device, which passes through the through holes of the housing and the adapter part to lock the adapter part and the housing.

[0015] Preferably, the end of the plug head is inserted into the adapter part along the X direction; the clamping block is located outside the adapter part and also outside the housing.

[0016] Preferably, the connecting rod and the clamping block are integrally formed.

[0017] Preferably, the whole clamping block is of a wedge-shaped structure.

[0018] Preferably, the button includes:

[0019] A pressing part, which is installed on the side surface of the adapter part in the Y direction, and one end of the connecting rod is connected to the pressing part;

[0020] And a mounting rod, which is located inside the adapter part, and one end is connected to the pressing part and the other end is connected to the inner wall surface of the adapter part.

[0021] Preferably, both the connecting rod and the mounting rod are sheet-like structures that can undergo bending deformation.

[0022] Preferably, a convex part is formed on the outer surface of the pressing part.

[0023] Preferably, a notch is formed in the lower part of the housing to form a first receiving part and a second receiving part in the lower part of the housing.

[0024] Preferably, the locking device is a mechanical lock or a password lock.

[0025] On the other hand, a USB data cable is further provided, which includes the above USB connector assembly and a data transmission line, and one end of the data transmission line extends into the adapter part and is electrically connected to the plug head, and the other end extends to the outside of the housing.

[0026] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0027] The USB connector assembly in the present application has a simple structural design and is convenient to use. It can achieve a firm connection with the electronic device port through the clamping block, and at the same time, the button is protected by the housing. Before the user can release the locking of the adapter part and the housing by the locking device, the plug head and the electronic device port cannot be separated, so data transmission interruption and loss can be avoided; at the same time, unauthorized personnel cannot press the button, thereby preventing unauthorized personnel from randomly plugging and unplugging the USB data cable and causing safety accidents. Description of the Drawings

[0028] Figure 1 It is the overall structure diagram of the USB data cable in the prior art;

[0029] Figure 2 This is the overall structure diagram of the USB connector assembly of the utility model;

[0030] Figure 3 This is an exploded view of the structure of the USB connector assembly of the utility model;

[0031] Figure 4 for Figure 3 A magnified view of point A;

[0032] Figure 5 It is a front view of the port of the electronic device in the utility model;

[0033] Figure 6 This is the overall structural diagram of the plug part and the adapter part of the utility model;

[0034] Figure 7 It is a front view of the button in the utility model;

[0035] Figure 8 It is a schematic diagram of the plug part and the electronic device port in the utility model when they are plugged in and out;

[0036] Figure 9 This is a front view of the USB connector assembly (excluding the locking device) in the present utility model. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0038] USB data cables are currently mainly used for data transmission or charging of electronic devices, including mice, keyboards, printers, scanners, cameras, flash drives, mobile phones, digital cameras, mobile hard drives, external optical floppy drives, USB network cards, smart watches, tablet computers, PCs, etc. When in use, the USB cable can be inserted into the corresponding electronic device port for data transmission or charging.

[0039] Embodiment 1:

[0040] like Figures 2 - 5 As shown, the utility model provides a USB connector assembly, which includes:

[0041] The plug part 1 is made of metal and is used for plugging and matching with the electronic device port 13. At the same time, the plug part 1 is provided with a notch 6 on the side facing in the Y direction;

[0042] The adapter part 2 is connected to the plug part 1 and is hollow inside. In the Z direction, the adapter part 2 is provided with an adapter part through hole 11 which passes through from top to bottom. Specifically, in this embodiment, the end of the plug part 1 can be inserted into the adapter part 2 along the X direction and connected by bonding or the like.

[0043] The housing 3 has two opening ends in the X direction and has an internal accommodation space 31. At the same time, the housing 3 is provided with a housing through hole 32 corresponding to the position of the adapter through hole 11;

[0044] A button 8 is mounted on the side of the adapter 2 in the Y direction, and the adapter 2 and the button 8 are all accommodated in the internal accommodation space 31 of the housing 3;

[0045] A connecting rod 5, one end of which extends into the adapter 2 and is connected to the button 8, and the other end is accommodated in the notch 6 and is freely suspended;

[0046] The block 7 is connected to the outer wall surface of one end of the connecting rod 5 that is freely suspended, and partially / entirely extends to the outside of the plug part 1; in this embodiment, the connecting rod 5 and the block 7 can be integrally formed, and both are sheet-like structures, and can be made of metal or plastic, and the connecting rod 5 can be bent and deformed; the plug part 1 and the block 7 are both located outside the adapter part 2, and are also located outside the shell 3;

[0047] A bayonet 10, which is provided in a port 13 of an electronic device plugged into the plug portion 1 and can be engaged with the card block 7;

[0048] and a locking device 4, which passes through the housing through hole 32 and the adapter through hole 11 to lock the adapter 2 and the housing 3;

[0049] In this embodiment, the length direction, width direction and height direction (ie, thickness direction) of the adapter portion 2 correspond to the X direction, the Y direction and the Z direction;

[0050] When in use, the plug part 1 is plugged into the electronic device port 13, and at the same time, the card block 7 is engaged with the card slot 10 on the electronic device port 13, so as to fix the plug part 1, and at this time, the button 8 is located inside the housing 3 and cannot be pressed, so that the position of the plug part 1 and the electronic device port can be firmly fixed by the engagement of the card block 7 with the card slot 10, preventing the plug part 1 from being separated from the electronic device port 13, thereby avoiding data transmission interruption;

[0051] When it is necessary to separate the plug head 1 and the electronic device port 13, it is necessary to first release the locking of the adapter part 2 and the housing 3 by the locking device 4, so that the adapter part 2 can be disengaged from the housing 3, further exposing the button 8. Further, by pressing the button 8 with an external force, the connecting rod 5 and the clamping block 7 move synchronously into the plug head 1, so that the clamping block 7 disengages from the bayonet 10 of the electronic device port 13, and then the plug head 1 can be separated from the electronic device port 13;

[0052] After releasing the pressing of the button 8, the button 8 automatically resets to drive the connecting rod 5 and the clamping block 7 to move synchronously to the outside of the plug head 1, so that the connecting rod 5 and the clamping block 7 both return to their initial positions.

[0053] Further, a notch 6 is provided on each of the two sides of the plug head 1 in the Y direction. Correspondingly, there are also two groups of connecting rods 5, clamping blocks 7, and buttons 8. By pressing each button 8, a connecting rod 5 and a clamping block 7 are driven to move synchronously into the plug head 1.

[0054] Thus, the USB connector assembly in this embodiment has a simple structural design. It can achieve a firm connection with the electronic device port 13 through the clamping block 7, and at the same time, the button 8 is protected by the housing 3. Before the user can release the locking of the adapter part 2 and the housing 3 by the locking device 4, the plug head 1 and the electronic device port 13 cannot be separated, so data transmission interruption can be avoided.

[0055] Embodiment 2:

[0056] The difference between this embodiment and Embodiment 1 is only that, as Figures 6 - 7 shown, the button 8 includes:

[0057] A pressing part 81, which is installed on the side surface of the adapter part 2 in the Y direction, and a part of the pressing part 81 protrudes from the adapter part 2 for easy pressing; at the same time, one end of the connecting rod 5 is connected to the pressing part 81; preferably, as Figure 7 shown, a protrusion 811 is formed on the outer surface of the pressing part 81 to increase the friction force and facilitate the user's pressing operation;

[0058] And a mounting rod 82, which is located inside the adapter part 2, and one end is connected to the pressing part 81, and the other end is connected to the inner wall surface of the adapter part 2 by means of screw connection, bolt connection, bonding, welding, etc.; the mounting rod 82 is a sheet-like structure that can be bent and deformed, and is made of metal or plastic.

[0059] As Figure 8 shown, move the plug head 1 in the direction of the electronic device port 13 (i.e., along Figure 8In the direction indicated by the solid arrow in part (a) below, when the clamping block 7 contacts the inner wall surface of the electronic device port 13, the connecting rod 5 bends under the extrusion of the inner wall surface of the electronic device port 13 until the clamping block 7 moves to be completely received in the bayonet 10. After that, the extrusion of the inner wall surface of the electronic device port 13 on the connecting rod 5 is released, the connecting rod 5 returns to its original state, and the whole clamping block 7 is clamped in the buckle 10 (as shown in part (b) below), so as to realize the clamping fit between the plug head 1 and the electronic device port 13. At this time, the button 8 is located inside the housing 3 and the button 8 cannot be pressed; Figure 8 as shown in part (b) below, so as to realize the clamping fit between the plug head 1 and the electronic device port 13. At this time, the button 8 is located inside the housing 3 and the button 8 cannot be pressed;

[0060] When it is necessary to separate the plug head 1 and the electronic device port 13, it is necessary to first release the locking of the adapter part 2 and the housing 3 by the locking device 4, so that the adapter part 2 can be taken out of the housing 3, further exposing the button 8. Further, as shown in part (c) below, by pressing with an external force (i.e., in the direction indicated by the solid arrow in part (c) below) on the pressing part 81, the mounting rod 82 is bent and deformed, so as to drive the connecting rod 5 and the clamping block 7 to move synchronously towards the inside of the plug head 1, so that the clamping block 7 is disengaged from the bayonet 10 of the electronic device port 13; Figure 8 as shown in part (c) below, by pressing with an external force (i.e., in the direction indicated by the solid arrow in part (c) below) on the pressing part 81, the mounting rod 82 is bent and deformed, so as to drive the connecting rod 5 and the clamping block 7 to move synchronously towards the inside of the plug head 1, so that the clamping block 7 is disengaged from the bayonet 10 of the electronic device port 13; Figure 8 as shown in part (c) below, by pressing with an external force (i.e., in the direction indicated by the solid arrow in part (c) below) on the pressing part 81, the mounting rod 82 is bent and deformed, so as to drive the connecting rod 5 and the clamping block 7 to move synchronously towards the inside of the plug head 1, so that the clamping block 7 is disengaged from the bayonet 10 of the electronic device port 13;

[0061] as Figure 8 shown in part (d) below, pulling the adapter part 2 in the direction away from the electronic device port 13 (i.e., in the direction indicated by the solid arrow in part (d) below) until the connecting rod 5 and the clamping block 7 are completely separated from the electronic device port 13, so that the plug head 1 can be completely separated from the electronic device port 13. At this time, after releasing the pressing on the pressing part 81, the mounting rod 82 automatically resets, so as to drive the connecting rod 5 and the clamping block 7 to move synchronously towards the outside of the plug head 1, so that the connecting rod 5 and the clamping block 7 both return to their initial positions. Figure 8 as shown in part (d) below, pulling the adapter part 2 in the direction away from the electronic device port 13 (i.e., in the direction indicated by the solid arrow in part (d) below) until the connecting rod 5 and the clamping block 7 are completely separated from the electronic device port 13, so that the plug head 1 can be completely separated from the electronic device port 13. At this time, after releasing the pressing on the pressing part 81, the mounting rod 82 automatically resets, so as to drive the connecting rod 5 and the clamping block 7 to move synchronously towards the outside of the plug head 1, so that the connecting rod 5 and the clamping block 7 both return to their initial positions.

[0062] Embodiment 3:

[0063] The difference between this embodiment and Embodiment 1 or 2 is only that, as shown below, a notch 33 is formed in the lower part of the housing 3 to form a first receiving part 34 and a second receiving part 35 in the lower part of the housing 3. When the adapter part 2 and the button 8 are all received in the internal receiving space 31 of the housing 3, the adapter part 2 can be supported by the first receiving part 34 and the second receiving part 35; at the same time, in this embodiment, the whole housing 3 is made of a heat-conducting metal material to dissipate the heat generated by the adapter part 2 when the USB joint assembly is working. At the same time, the notch 33 in the lower part can also further enhance the heat exchange between the internal receiving space 31 and the external environment and improve the heat dissipation effect. Figure 9 as shown below, a notch 33 is formed in the lower part of the housing 3 to form a first receiving part 34 and a second receiving part 35 in the lower part of the housing 3. When the adapter part 2 and the button 8 are all received in the internal receiving space 31 of the housing 3, the adapter part 2 can be supported by the first receiving part 34 and the second receiving part 35; at the same time, in this embodiment, the whole housing 3 is made of a heat-conducting metal material to dissipate the heat generated by the adapter part 2 when the USB joint assembly is working. At the same time, the notch 33 in the lower part can also further enhance the heat exchange between the internal receiving space 31 and the external environment and improve the heat dissipation effect.

[0064] Further, as Figure 4As shown, the card block 7 in this embodiment is a wedge-shaped structure as a whole, and the locking device 4 can be a mechanical lock or a password lock. Therefore, personnel without operating authority cannot unlock the locking device 4 before knowing the password of the password lock or having the key of the mechanical lock, and thus cannot press the button 8, thereby preventing personnel without operating authority from plugging and unplugging the USB data cable at will.

[0065] In addition, in this embodiment, the height of the connecting rod 5 is smaller than the height of the slot 6, and the height of the block 7 is smaller than the height of the connecting rod 5, so the connecting rod 5 and the block 7 can move through the slot 6 without hindrance, and the movement will not be hindered due to contact with the slot 6.

[0066] Embodiment 4:

[0067] This embodiment provides a USB data cable, such as Figures 2 - 3 As shown, it includes the USB connector assembly described in Example 1 or 2 and a data transmission line 9, and one end of the data transmission line 9 extends into the adapter part 2 and is electrically connected to the plug part 1, and the other end extends to the outside of the shell 3.

[0068] In summary, the USB connector assembly in the present application has a simple structural design and is easy to use. It can achieve a firm connection with the electronic device port through the card block, and the button is protected by the shell. Before the user is unable to release the lock of the adapter and the shell by the locking device, the plug part and the electronic device port cannot be separated, thereby avoiding data transmission interruption;

[0069] At the same time, personnel without operating authority cannot unlock the locking device and press the button before they know the password of the password lock or have the key of the mechanical lock, thereby preventing personnel without operating authority from arbitrarily plugging and unplugging the USB data cable and causing safety accidents.

[0070] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A USB connector assembly, characterized in that, include: The plug portion has a notch on the side facing in the Y direction; A transfer part connected to the plug part, and in the Z direction, the transfer part is provided with a transfer part through hole extending vertically; A shell having an internal accommodating space and provided with a shell through hole corresponding to the position of the through hole of the adapter portion; A button, which is mounted on the side of the adapter in the Y direction and is completely accommodated in the internal accommodation space of the housing; A connecting rod, one end of which extends into the adapter and is connected to the button, and the other end of which is accommodated in the notch and is freely suspended; A card block connected to the outer wall surface of one end of the connecting rod that is freely suspended and extending to the outside of the plug portion; and the card block is also located outside the shell; A bayonet, which is provided in a port of an electronic device plugged into the plug portion and can be engaged with the card block; And a locking device passes through the shell through hole and the adapter through hole to lock the adapter and the shell.

2. The USB connector assembly according to claim 1, wherein, The end of the plug part is inserted into the adapter part along the X direction; and the clamping block is located outside the adapter part.

3. The USB connector assembly according to claim 1, wherein, The connecting rod and the clamping block are integrally formed.

4. The USB connector assembly according to claim 1, wherein The block is a wedge-shaped structure as a whole.

5. The USB connector assembly according to claim 1, characterized in that, The buttons include: A pressing portion, which is mounted on the side of the adapter portion in the Y direction, and one end of the connecting rod is connected to the pressing portion; and a mounting rod, which is located inside the adapter portion, has one end connected to the pressing portion, and the other end connected to the inner wall surface of the adapter portion.

6. The USB connector assembly according to claim 5, wherein The connecting rod and the mounting rod are both sheet-like structures that can be bent and deformed.

7. The USB connector assembly according to claim 5, wherein A convex portion is formed on the outer surface of the pressing portion.

8. The USB connector assembly according to claim 1, wherein, A notch is formed at the lower portion of the shell to form a first receiving portion and a second receiving portion at the lower portion of the shell.

9. The USB connector assembly according to claim 1, wherein The locking device is a mechanical lock or a password lock.

10. A USB data cable, characterized in that, It comprises the USB connector assembly and a data transmission line as described in any one of claims 1 to 9, wherein one end of the data transmission line extends into the adapter part and is electrically connected to the plug part, and the other end extends to the outside of the shell.