USB interface locking and connecting mechanism of recorder

Abstract

The utility model discloses a USB interface locking and connecting mechanism of a recorder. The USB interface locking and connecting mechanism comprises a recorder body, a sealing plug and a USB data line, a containing groove is formed in the side wall of the recorder body, a USB interface is arranged in the containing groove, the sealing plug is arranged in the containing groove, the USB data line comprises a shell, a connecting plug, a sealing ring, a locking bolt and a connecting wire harness, through holes are formed in the positions, on the two sides of the connecting plug, of the shell, a thread part of the locking bolt penetrates through the through holes, connecting sleeves are arranged on the two sides of the USB interface, and the connecting wire harness is arranged in the connecting sleeve. A threaded hole is formed in the connecting sleeve. According to the utility model, the USB interface is arranged in the accommodating groove of the recorder body and is covered by the sealing plug, so that dust and water vapor are prevented from invading, and the sealing performance of the USB interface in an unused state is improved; the connecting plug of the USB data line is in threaded connection with the recorder body through the locking bolt, so that connection looseness caused by movement or vibration of the recorder can be prevented, and the connection stability of the USB interface is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of recorder, especially a recorder's USB interface locking connection mechanism. BACKGROUND

[0002] The recorder is a kind of equipment applied to traffic, industry, security etc., can be used to record and store audio and video, data information etc., to facilitate subsequent viewing or analysis;Recorder is often needed to be connected with external device through USB interface in the use process, to realize the transmission and backup of data, simultaneously, USB interface is also the connection mode of recorder power supply or external other module.

[0003] In prior art, recorder is often used in complex working environment, for example, the driving process of vehicle, vibration scene of mechanical equipment or outdoor mobile environment, in these scenes, recorder can be loose or even fall off due to shaking, vibration or external force pulling, and then interrupt data transmission or power supply, affect the normal work of equipment;In addition, as the interface exposed on the surface of recorder, USB interface is easy to enter dust, moisture or other impurities, thereby affecting the connection performance and service life of USB interface.

[0004] Therefore, prior art has defects, and needs to be improved. INVENTION CONTENTS

[0005] The utility model solves the technical problems that provide a kind of recorder's USB interface locking connection mechanism that prevents data line loose and effectively improves the sealing of USB interface.

[0006] To achieve this purpose, the utility model adopts the following technical scheme: a kind of recorder's USB interface locking connection mechanism, including recorder body, sealing plug and USB data line;

[0007] The side wall of the recorder body is provided with a containing groove, a USB interface is arranged in the containing groove, and the sealing plug is arranged in the containing groove to seal the USB interface;

[0008] The USB data line includes a shell, a plug, a sealing ring, a locking bolt and a connection wire harness, the plug is arranged in the shell and partially exposed on the shell side wall;

[0009] The connection wire harness passes through the shell and is electrically connected with the plug;

[0010] The shell on the two sides of the plug is provided with a through hole, the threaded portion of the locking bolt penetrates the through hole, the containing groove on the two sides of the USB interface is provided with a connecting sleeve, the connecting sleeve has a threaded hole in the inside, and the threaded hole is used for the threaded portion to be screwed into connection.

[0011] The sealing ring is arranged at one end of the plug-in connector located in the shell, and the shell is provided with a receiving ring groove for accommodating the sealing ring, and the sealing ring is used for sealing the gap formed when the plug-in connector is connected with the USB interface.

[0012] With the technical scheme, the USB interface locking connection mechanism of the recorder further comprises a positioning screw, the side end of the sealing plug is positioned and connected with the side end of the accommodating groove through the positioning screw, and the sealing plug can rotate around the positioning screw.

[0013] With the technical scheme, the USB interface locking connection mechanism of the recorder, the wall surface of the sealing plug facing the USB interface is provided with a first receiving groove and a second receiving groove, the first receiving groove is used for accommodating the USB interface, and the second receiving groove is used for accommodating the connecting sleeve.

[0014] With the technical scheme, the USB interface locking connection mechanism of the recorder, the accommodating groove is provided with a plurality of clamping plates along the length direction thereof, the sealing plug is provided with an embedding groove corresponding to the positions of the clamping plates, and the embedding groove is used for embedding and connecting the clamping plates.

[0015] With the technical scheme, the USB interface locking connection mechanism of the recorder, the number of the clamping plates is at least two, and the two clamping plates are located on both sides of the USB interface to form an accommodating space for isolating the USB interface, and the sealing plug is provided with a first plug head matched with the shape of the accommodating space.

[0016] With the technical scheme, the USB interface locking connection mechanism of the recorder, the first plug head is provided with an arc-shaped blocking edge around the peripheral wall.

[0017] With the technical scheme, the USB interface locking connection mechanism of the recorder, the wall surface of the shell facing the USB interface is provided with a second plug head matched with the shape of the accommodating space.

[0018] With the technical scheme, the USB interface locking connection mechanism of the recorder, the side end of the sealing plug away from the positioning screw is provided with a handle part, and the handle part is used for breaking the sealing plug when the USB interface is in a sealed state.

[0019] With the technical scheme, the USB interface locking connection mechanism of the recorder, the end of the locking bolt away from the threaded part is provided with a hand screwing part.

[0020] Adopting the technical scheme, the USB interface locking connection mechanism of the recorder is provided with the anti-dropping ring at one end of the threaded part close to the through hole, and the anti-dropping ring is used for blocking the threaded part from sliding out of the through hole.

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] The utility model discloses a USB interface is arranged in the containing recess of recorder body, and is covered through the sealing plug, can avoid the invasion of external dust and moisture and other matters, effectively improves the sealing property of USB interface when not using, plug connector is connected with the sleeve through the locking bolt, compared with the traditional plug-in interface connection mode, can effectively prevent the connection loosening caused by the recorder body movement or vibration, thereby improving the stability of data transmission and electrical connection, the setting of sealing ring can fill the gap of plug connector and USB interface connection, can further improve the sealing performance of USB interface, in addition, plug connector and connecting wire harness are perpendicular, can make the overall structure more compact, avoid the bending of connecting wire harness in the use process, reduce the stress concentration caused by the bending of connecting wire harness, prolong the service life of USB data line. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0024] The structure, proportion, size and the like shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and not used to limit the limiting conditions that can be implemented by the utility model, so it does not have the technical essence, any modification of structure, change of proportion relationship or adjustment of size, as long as it does not affect the effect and purpose that can be produced by the utility model, should still fall within the scope of the technical content disclosed by the utility model.

[0025] Figure 1 It is the connection structure schematic diagram of USB data line and USB interface of the utility model;

[0026] Figure 2 It is the sealing plug closed state structure schematic diagram of the utility model;

[0027] Figure 3 It is the sealing plug open state structure schematic diagram of the utility model;

[0028] Figure 4 A sealing plug structure schematic view of the utility model;

[0029] Figure 5 A USB data line structure schematic view of the utility model. DETAILED DESCRIPTION

[0030] In order to make the utility model's utility purpose, feature, advantage can be more obvious and easy to understand, below will combine the drawings in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, the following described embodiment is only a part of the utility model embodiment, rather than all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor are within the scope of the utility model protection.

[0031] In the description of the utility model, it is understood that the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there can be a component disposed in the middle.

[0032] The technical scheme of the utility model will be further illustrated below by combining the drawings and through specific embodiments.

[0033] As Figures 1 to 5 The utility model embodiment provides a USB interface locking connection mechanism of recorder, including recorder body 1, sealing plug 2 and USB data line 3;

[0034] The side wall of recorder body 1 is provided with accommodating groove 10, USB interface 101 is arranged in accommodating groove 10, sealing plug 2 is arranged in accommodating groove 10, and sealing plug 2 is used to seal USB interface 101;Accommodating groove 10 can provide an embedded space for USB interface 101, thereby reducing the area of USB interface 101 exposed to the external environment, when USB interface 101 is in the unused state, sealing plug 2 can be blocked in accommodating groove 10, thereby covering USB interface 101, avoiding the invasion of external dust or water vapor to USB interface 101.

[0035] The USB data line 3 comprises a shell 31, a plug 32, a sealing ring 33, a locking bolt 34 and a connecting wire harness 35, the plug 32 is arranged in the shell 31 and partially exposed on the side wall of the shell 31, the connecting wire harness 35 passes through the shell 31 and is electrically connected with the plug 32, in the embodiment, the plug 32 and the connecting wire harness 35 are vertically arranged, so that the structure is more compact, the transverse space occupied by the USB data line 3 during connection is reduced, the bending of the connecting wire harness 35 during connection is avoided, the bending stress of the connecting wire harness 35 is reduced, and the service life of the connecting wire harness 35 is prolonged.

[0036] The shell 31 on both sides of the plug 32 is provided with a through hole 310, the threaded part 341 of the locking bolt 34 penetrates through the through hole 310, the USB interface 101 is provided with a connecting sleeve 102 in the receiving groove 10 on both sides, the connecting sleeve 102 has a threaded hole 102a in the inside, and the threaded hole 102a is used for screwing the threaded part 341; the locking bolt 34 can be connected with the threaded hole 102a through the threaded part 341, so as to firmly fix the plug 32 on the USB interface 101, thereby improving the connection stability between the USB interface 101 and the USB data line 3, and being more reliable than the simple plug-in connection, and preventing the connection from being loose in the frequent moving or high-vibration use scenario of the recorder.

[0037] The sealing ring 33 is sleeved on one end of the plug 32 located in the shell 31, the shell 31 is provided with a receiving ring groove 311 for accommodating the sealing ring 33, and the sealing ring 33 is used for sealing the gap formed when the plug 32 is connected with the USB interface 101. When the recorder is used outdoors or in a rain environment, the interface is easily exposed to dust, moisture or other liquids, and the sealing ring 33 can fill the gap between the plug 32 and the USB interface 101 when they are connected, so as to form an effective sealing barrier to prevent external substances such as dust and moisture from entering the inside of the USB interface 101.

[0038] As shown in Figures 1 to 3 Further, a positioning screw 4 is further arranged, the side end of the sealing plug 2 is positioned and connected with the side end of the receiving groove 10 through the positioning screw 4, and the sealing plug 2 can rotate around the positioning screw 4, so that when the USB interface 101 is in the open state, the sealing plug 2 does not need to be completely disassembled, the loss of the sealing plug 2 is effectively prevented, and the utility is convenient.

[0039] As shown in Figure 3 and Figure 4As shown, further, the sealing plug 2 is provided with a first receiving groove 21 and a second receiving groove 22 on the wall surface facing the USB interface 101, the first receiving groove 21 is used to accommodate the USB interface 101, and the second receiving groove 22 is used to accommodate the connecting sleeve 102. In this way, the sealing plug 2 can be positioned and aligned with the USB interface 101 and the connecting sleeve 102, improving the assembly efficiency, and the sealing plug 2 can be more closely attached to the USB interface 101 and the connecting sleeve 102, thereby reducing the gap around the interface and improving the sealing effect of the sealing plug 2.

[0040] As shown in Figure 3 and Figure 4 As shown, further, the receiving groove 10 is provided with a plurality of clamping plates 103 along the length direction, and the sealing plug 2 is provided with an embedding groove 20 corresponding to the clamping plates 103, which is used for embedding and connecting the clamping plates 103. In this way, the installation stability of the sealing plug 2 can be effectively improved, and displacement of the sealing plug 2 when the recorder is shaken or subjected to external force impact can be prevented.

[0041] As shown in Figures 3 to 5 As shown, further, the number of clamping plates 103 is at least two, and the two clamping plates 103 are located on both sides of the USB interface 101 to form a containing space 104 for isolating the USB interface 101. The sealing plug 2 is provided with a first plug 23 matched with the shape of the containing space 104, and the shell 31 is provided with a second plug 312 matched with the shape of the containing space 104 on the wall surface facing the USB interface 101. The first plug 23 and the second plug 312 can fill and close the containing space 104 where the USB interface 101 is located, preventing external dust, moisture and other impurities from entering, thereby enhancing the sealing performance of the USB interface 101.

[0042] As shown in Figure 3 and Figure 4 As shown, further, the first plug 23 is provided with an arc-shaped stopper 231 around the peripheral wall, which can play the role of clamping and supporting, thereby improving the installation stability of the first plug 23 and preventing the first plug 23 from loosening or shifting.

[0043] As shown in Figure 2 As shown, further, the sealing plug 2 is provided with a handle part 24 away from the side end of the positioning screw 4, which is used to pry open the sealing plug 2 when the USB interface 101 is in a sealed state. In the sealed state, the sealing plug 2 is closely attached to the USB interface 101 and the receiving groove 10, which requires a lot of effort to open the sealing plug 2. The handle part 24 provides a lever point for easy force application, which facilitates users to quickly open the sealing plug 2, reduces the operation difficulty, and improves the use efficiency.

[0044] As Figure 5 Further, the locking bolt 34 is provided with a hand-tightening portion 342 at one end away from the threaded portion 341, which provides a convenient gripping and force-exerting position for the locking bolt 34, allowing the user to easily complete the locking or unlocking operation without the need for additional tools, reducing installation and disassembly time, and being practical and convenient.

[0045] As Figure 5 Further, the threaded portion 341 is provided with an anti-disengagement ring 343 at one end close to the through hole 310, which is used to block the threaded portion 341 from sliding out of the through hole 310. When it is necessary to disassemble the locking bolt 34, the anti-disengagement ring 343 can prevent the locking bolt 34 from falling out of the shell 31, avoiding loss.

[0046] The utility model discloses a USB interface 101 is arranged in the containing recess 10 of recording appearance body 1, and is covered through sealing plug 2, can avoid the invasion of external dust and water vapor and so on material, effectively improves the sealing property of USB interface 101 when not using, plug-in connector 32 is connected with connecting sleeve 102 through locking bolt 34 and is connected in screw thread, compared with the traditional plug-in interface connection mode, can effectively prevent the connection slackening caused by recording appearance body 1 movement or vibration, thereby improve the stability of data transmission and electrical connection, the setting of sealing ring 33 can fill the gap of plug-in connector 32 and the connecting place of USB interface 101, can further improve the sealing performance of USB interface 101, in addition, plug-in connector 32 and connecting wire harness 35 are perpendicular and set up, can make the whole structure more compact, avoid the bending of connecting wire harness 35 in the use process, reduce the stress concentration of connecting wire harness 35 due to bending, prolong the service life of USB data line 3.

[0047] The above-described embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to some technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A USB interface locking connection mechanism of a recorder, characterized in that, The recording instrument comprises a recording instrument body, a sealing plug and a USB data line. The side wall of the recording instrument body is provided with a containing groove, and the containing groove is provided with a USB interface. The USB data line comprises a shell, a plug, a sealing ring, a locking bolt and a connecting wire bundle. The connecting wire bundle passes through the shell and is electrically connected with the plug. The shell on both sides of the plug is provided with a through hole, and the threaded part of the locking bolt penetrates through the through hole. The USB interface is provided with a connecting sleeve on both sides of the containing groove.

2. The USB interface locking connection mechanism of the recorder according to claim 1, characterized in that, The sealing plug is provided with a first receiving groove and a second receiving groove on the wall surface facing the USB interface.

3. The USB interface locking connection mechanism of the recorder according to claim 1, characterized in that, The sealing plug is provided with an embedded groove corresponding to the position of the clamping plate.

4. The USB interface locking connection mechanism of the recorder according to claim 1, characterized in that, The number of clamping plates is at least two, and the two clamping plates are located on both sides of the USB interface to form a containing space for isolating the USB interface.

5. The USB interface lock connection mechanism of the recorder according to claim 4, characterized in that, The first plug is provided with an arc-shaped stop edge on the circumferential wall.

6. The USB interface lock connection mechanism of the recorder according to claim 5, characterized in that, The shell is provided with a second plug on the wall surface facing the USB interface.

7. The USB interface lock connection mechanism of the recorder according to claim 5, characterized in that, The side end of the sealing plug away from the positioning screw is provided with a handle part.

8. The USB interface locking connection mechanism of the recorder according to claim 2, characterized in that, The end of the locking bolt away from the threaded part is provided with a hand screwing part.

9. The USB interface lock connection mechanism of the recorder according to claim 1, characterized in that, The end of the threaded part close to the through hole is provided with a anti-loose clasp ring.

10. The USB interface lock connection mechanism of the recorder according to claim 9, characterized in that, ​

Images