Detachable intelligent vehicle-mounted network connection terminal box

By combining a one-way locking and a press-type unlocking device, the problem of traditional vehicle terminal boxes requiring tools for rotation is solved, achieving stable assembly and quick disassembly, and improving assembly and disassembly efficiency and compatibility.

CN224265237UActive Publication Date: 2026-05-19JIANGSU TIANAN SMART SCI & TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU TIANAN SMART SCI & TECH
Filing Date
2025-05-13
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional detachable vehicle terminal boxes require tools for rotation, resulting in low disassembly and assembly efficiency and inconvenience for compatibility with different vehicle models.

Method used

The design combines a one-way locking device and a push-to-unlock device, achieving stable assembly and quick unlocking of the housing through the cooperation of the slide rail and the side plate, thus avoiding reliance on tools.

Benefits of technology

It achieves stable assembly and quick disassembly of the housing, improves assembly and disassembly efficiency, and adapts to the ease of installation for different vehicle models.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detachable intelligent vehicle-mounted network connection terminal box, which comprises an upper shell, a lower shell and a plurality of network connection terminals, the lower shell is arranged in a C shape, and a sliding rail is installed at the top of the inner side wall of the lower shell; the side plates are fixedly installed on the two sides of the upper shell, the upper shell, the lower shell and the side plates jointly form a hexahedral box structure, and strip-shaped grooves matched with the sliding rails are formed in the tops of the side plates; a one-way locking device; the utility model discloses a pressing type unlocking device. The one-way locking device and the pressing type unlocking device are arranged in a matched mode, locking between the one-way locking device and the pressing type unlocking device can be unlocked by pressing the pressing type unlocking device, and the one-way locking device and the pressing type unlocking device can be unlocked while rotation is carried out without the help of an external tool. Therefore, the relative position between the upper shell and the lower shell can be unlocked, so that the relative position between the upper shell and the lower shell can be quickly disassembled.
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Description

Technical Field

[0001] This utility model relates to the field of terminal boxes, and in particular to a detachable intelligent vehicle-mounted network terminal box. Background Technology

[0002] With the development of automotive intelligence and informatization, in-vehicle terminals, as important devices for vehicle information processing and interaction, have gradually become an indispensable component of modern automobiles. The design of in-vehicle terminals not only needs to meet functional requirements but also needs to consider the convenience of installation and disassembly, as well as stability. Traditional in-vehicle terminal designs often adopt fixed assembly methods, resulting in significant manpower and time consumption during maintenance and replacement, and also hindering compatibility with different vehicle models.

[0003] In recent years, some detachable vehicle terminal box designs have emerged on the market to facilitate the maintenance of internal chips and other structures. However, existing detachable designs generally rely on threaded bolt connections for installation and removal. Threaded assembly requires tools such as screwdrivers and wrenches for rotation, but vehicle terminals are typically installed in space-constrained locations such as dashboards and center consoles, making rotation difficult and sometimes requiring the removal of surrounding components to create space for rotation. This significantly reduces the efficiency of assembling and disassembling the vehicle terminal box. Utility Model Content

[0004] The purpose of this invention is to provide a detachable intelligent vehicle-mounted network terminal box to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a detachable intelligent vehicle-mounted network terminal box, comprising:

[0006] The upper housing is C-shaped;

[0007] The lower housing is C-shaped, and a slide rail is installed on the top of the inner sidewall of the lower housing;

[0008] Side panels are fixedly installed on both sides of the upper shell. The upper shell, lower shell, and side panels together form a hexahedral box structure, and the top of the side panels is provided with a strip groove that cooperates with the slide rail.

[0009] A one-way locking device is installed on the inner sidewalls of the upper and lower housings;

[0010] The push-to-unlock device is inserted and installed on the upper and lower housings, and the one-way locking device is used to lock the position of the push-to-unlock device.

[0011] Preferably, the one-way locking device includes:

[0012] The fixing base is a hollow cylindrical structure;

[0013] A flexible snap-fit ​​mechanism is inserted and installed on both sides of the fixed base.

[0014] Preferably, the elastic snap-fit ​​mechanism includes:

[0015] The one-way locking block has sliding grooves on both sides of the inner wall of the fixed base, and the one-way locking block slides into the inner cavity of the sliding groove.

[0016] A first spring is movably disposed inside a slide groove. A guide rod is disposed inside the first spring. One end of the guide rod is fixedly connected to a one-way locking block, and the other end of the guide rod passes through a fixed seat and is connected to a limiting piece.

[0017] Preferably, the press-type unlocking device includes:

[0018] An elastic pressing mechanism, wherein the position of the elastic pressing mechanism corresponds to that of the fixed base;

[0019] A sliding unlocking mechanism is connected to one end of an elastic pressing mechanism, and the sliding unlocking mechanism cooperates with the elastic locking mechanism.

[0020] Preferably, the elastic pressing mechanism includes:

[0021] The pressing columns are slidably inserted into the upper and lower housings respectively, and the cross-section of the pressing columns is square.

[0022] The pressing plate is fixedly connected to one end of the pressing column;

[0023] The second spring is movably sleeved on the outside of the pressing post and is used to provide elastic support for the pressing plate.

[0024] Preferably, the sliding unlocking mechanism includes:

[0025] A connecting post, one end of which is fixedly connected to the other end of a pressing post;

[0026] A locking platform, which is fixedly connected to the other end of the connecting column;

[0027] The sliding rod has a through groove inside the connecting column, and the sliding rod is slidably inserted into the inner cavity of the through groove.

[0028] Unlocking sliders are connected to both ends of the slide rod.

[0029] Preferred.

[0030] The technical effects and advantages of this utility model are as follows:

[0031] This utility model utilizes a combination of a one-way locking device and a press-type unlocking device. The interplay between the slide rail and the strip groove on the side plate facilitates the splicing of the upper and lower housings. The press-type unlocking device allows for locking the position of the one-way locking device, making the assembly of the upper and lower housings more stable. By pressing the press-type unlocking device, the lock between the one-way locking device and the press-type unlocking device can be unlocked. The relative position of the upper and lower housings can be unlocked without the need for external tools or rotation, enabling quick disassembly of the upper and lower housings. Attached Figure Description

[0032] Figure 1 This is a schematic diagram of the exploded structure of this utility model.

[0033] Figure 2 This is a schematic diagram of the internal side structure of this utility model.

[0034] Figure 3 This is a schematic diagram of the internal structure of the one-way locking device of this utility model.

[0035] Figure 4 This is one of the schematic diagrams of the internal structure of the push-to-unlock device of this utility model.

[0036] Figure 5 This is the second schematic diagram of the internal structure of the push-to-unlock device of this utility model.

[0037] In the diagram: 1. Upper housing; 2. Lower housing; 21. Slide rail; 3. Side plate; 4. One-way locking device; 41. Fixed base; 42. Elastic locking mechanism; 421. One-way locking block; 422. First spring; 5. Press-type unlocking device; 51. Elastic pressing mechanism; 511. Pressing column; 512. Pressing plate; 513. Second spring; 52. Sliding unlocking mechanism; 521. Connecting column; 522. Locking platform; 523. Slide rod; 524. Unlocking slider. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0039] This utility model provides, for example Figure 1-5The detachable intelligent vehicle-mounted network terminal box shown includes: an upper shell 1, which is C-shaped; a lower shell 2, which is also C-shaped, and a slide rail 21 is installed on the top of the inner wall of the lower shell 2; side panels 3, which are fixedly installed on both sides of the upper shell 1. The upper shell 1, lower shell 2, and side panels 3 together form a hexahedral box structure, and the top of the side panels 3 has a strip groove that cooperates with the slide rail 21. The slide rail 21 has a T-shaped cross-section, which facilitates the limiting of two dimensions between the upper shell 1 and the lower shell 2 when the slide rail 21 cooperates with the strip groove, thus facilitating the splicing of the upper shell 1 and the lower shell 2; a one-way locking device 4, which is installed on the inner wall of the upper shell 1 and the lower shell 2; and a press-type unlocking device 5, which is inserted into the upper shell 1 and the lower shell 2, and the one-way locking device 4 is used for... The position locking of the press-type unlocking device 5, through the mutual cooperation between the slide rail 21 and the strip groove on the side plate 3, facilitates the splicing of the relative positions between the upper housing 1 and the lower housing 2. The press-type unlocking device 5 also facilitates the locking of the position of the one-way locking device 4, making the assembly between the upper housing 1 and the lower housing 2 more stable. By pressing the press-type unlocking device 5, the lock between the one-way locking device 4 and the press-type unlocking device 5 can be unlocked. The relative positions between the upper housing 1 and the lower housing 2 can be unlocked without the need for external tools to rotate, so as to facilitate the quick disassembly of the relative positions between the upper housing 1 and the lower housing 2. The one-way locking device 4 and the press-type unlocking device 5 are installed at the connection between the upper housing 1 and the lower housing 2, which facilitates the locking of the relative positions between the upper housing 1 and the lower housing 2 and prevents the slide rail 21 from sliding outward relative to the strip groove.

[0040] The one-way locking device 4 includes: a fixed base 41, which is a hollow cylindrical structure; and an elastic locking mechanism 42, which is inserted and installed on both sides of the fixed base 41. The elastic locking mechanism 42 includes: a one-way locking block 421, with sliding grooves on both sides of the inner wall of the fixed base 41, and the one-way locking block 421 slidingly engaging with the inner cavity of the sliding groove; a first spring 422, which is movably disposed inside the sliding groove, and has a guide rod inside, one end of which is fixedly connected to the one-way locking block 421, and the other end of which passes through the fixed base 41 and connects to a limiting piece. Through the sliding interlock between the guide rod and the fixed base 41, the linear sliding of the one-way locking block 421 is made more stable. The limiting piece facilitates the limiting of the sliding of the one-way locking block 421, preventing the one-way locking block 421 from sliding excessively toward the press-type unlocking device 5. Through the compression deformation of the first spring 422, the one-way locking block 421 is elastically supported, so that the one-way locking block 421 can stably lock the position of the locking platform 522.

[0041] The push-type unlocking device 5 includes: an elastic pressing mechanism 51, which corresponds to the fixed base 41; and a sliding unlocking mechanism 52, which is connected to one end of the elastic pressing mechanism 51 and cooperates with the elastic locking mechanism 42. The elastic pressing mechanism 51 includes: a pressing post 511, which is slidably inserted into the upper housing 1 and the lower housing 2 respectively, and the pressing post 511 has a square cross-section; a pressing plate 512, which is fixedly connected to one end of the pressing post 511; and a second spring 513, which is movably sleeved on the outside of the pressing post 511 and provides elastic support for the pressing plate 512. The sliding unlocking mechanism 52 includes: a connecting post 521, one end of which is fixedly connected to the other end of a pressing post 511; a locking platform 522, which is fixedly connected to the other end of the connecting post 521; a sliding rod 523, the connecting post 521 having a through groove, and the sliding rod 523 slidingly interlocking with the inner cavity of the through groove; and unlocking sliders 524, which are respectively connected to both ends of the sliding rod 523. A magnet is fixedly embedded inside the connecting post 521, and the sliding rod 523 is made of iron. The magnet facilitates the attraction of the iron sliding rod 523, so that the initial state of the unlocking sliders 524 can remain away from the locking platform 522, without affecting the locking of the one-way block 421 to the locking platform 522. The compression deformation of the second spring 513 facilitates the elastic support of the pressing plate 512, so that the locking platform 522 can fit against the plane of the one-way block 421, while also facilitating the reset of the pressing post 511. The one-way locking block 421, locking platform 522, and unlocking slider 524 are all provided with inclined surfaces. The inclined surfaces of locking platform 522 and unlocking slider 524 are inclined in opposite directions, while the inclined surface of one-way locking block 421 is inclined in the same direction as the inclined surface of locking platform 522. This ensures that when the second spring 513 supports the pressing plate 512, the plane of locking platform 522 is in contact with the plane of one-way locking block 421, thereby enabling the one-way locking device 4 to engage with the pressing unlocking device 5. The locking is more stable. When the press plate 512 is pressed, the press post 511 drives the connecting post 521 to slide synchronously in a straight line, causing the unlocking slider 524 to press against the one-way block 421. After the one-way block 421 is pressed into the interior of the fixed base 41, until the unlocking slider 524 passes over the one-way block 421, the one-way block 421 contacts the inclined surface of the unlocking slider 524, thus pressing the unlocking slider 524 into a state that fits against the locking platform 522. Figure 2 In the state shown, in conjunction with the elastic support of the second spring 513 on the pressing plate 512, the locking platform 522 can slide in the direction of the elastic pressing mechanism 51 to unlock the relative position between the one-way locking device 4 and the pressing unlocking device 5.

[0042] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A detachable intelligent vehicle-mounted network terminal box, characterized in that, include: Upper housing (1), the upper housing (1) is C-shaped; The lower housing (2) is C-shaped and a slide rail (21) is installed on the top of the inner sidewall of the lower housing (2). Side plate (3), the side plate (3) is fixedly installed on both sides of the upper shell (1). The upper shell (1), the lower shell (2) and the side plate (3) together form a hexahedral box structure, and the top of the side plate (3) is provided with a strip groove that cooperates with the slide rail (21). One-way locking device (4), the one-way locking device (4) is installed on the inner sidewall of the upper housing (1) and the lower housing (2); The press-type unlocking device (5) is inserted and installed on the upper housing (1) and the lower housing (2), and the one-way locking device (4) is used to lock the position of the press-type unlocking device (5).

2. The detachable intelligent vehicle-mounted network terminal box according to claim 1, characterized in that, The one-way locking device (4) includes: Fixing base (41), wherein the fixing base (41) is a hollow cylindrical structure; The elastic snap-fit ​​mechanism (42) is inserted and installed on both sides of the fixed base (41).

3. A detachable intelligent vehicle-mounted network terminal box according to claim 2, characterized in that, The elastic snap-fit ​​mechanism (42) includes: One-way locking block (421), both sides of the inner wall of the fixed base (41) are provided with sliding grooves, and the one-way locking block (421) slides in conjunction with the inner cavity of the sliding groove; The first spring (422) is movably disposed inside the slide groove. A guide rod is provided inside the first spring (422). One end of the guide rod is fixedly connected to the one-way locking block (421), and the other end of the guide rod passes through the fixed seat (41) and is connected to the limiting piece.

4. A detachable intelligent vehicle-mounted network terminal box according to claim 1, characterized in that, The push-to-unlock device (5) includes: An elastic pressing mechanism (51) is positioned corresponding to the fixed base (41); A sliding unlocking mechanism (52) is connected to one end of an elastic pressing mechanism (51), and the sliding unlocking mechanism (52) cooperates with an elastic locking mechanism (42).

5. A detachable intelligent vehicle-mounted network terminal box according to claim 4, characterized in that, The elastic pressing mechanism (51) includes: Pressing pins (511), a plurality of pressing pins (511) are slidably inserted into the upper housing (1) and the lower housing (2) respectively, and the cross section of the pressing pins (511) is square; Press plate (512), the press plate (512) is fixedly connected to one end of press post (511); The second spring (513) is movably sleeved on the outside of the pressing post (511) and is used to provide elastic support for the pressing plate (512).

6. A detachable intelligent vehicle-mounted network terminal box according to claim 4, characterized in that, The sliding unlocking mechanism (52) includes: A connecting post (521) is fixedly connected at one end to the other end of a pressing post (511); A locking platform (522) is fixedly connected to the other end of a connecting column (521); The sliding rod (523) has a through groove inside the connecting column (521), and the sliding rod (523) is slidably inserted into the inner cavity of the through groove; Unlocking slider (524), which is connected to both ends of slider (523).

7. A detachable intelligent vehicle-mounted network terminal box according to claim 6, characterized in that, The connecting column (521) is internally fitted with a magnet, and the slide rod (523) is made of iron.