Connecting plug fixing structure of intelligent control Beidou positioning navigation host

By installing an elastic plate and a buffer sleeve on the socket housing of the intelligent Beidou positioning and navigation host, the friction with the OBD-II interface is enhanced. By utilizing quick-release components and multiple carrying methods, the problems of loose navigation host and collision damage are solved, achieving a stable connection and convenient maintenance.

CN223967406UActive Publication Date: 2026-03-03SHAOSHAN BANGSHENG BEIDOU TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520015718.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-03-03
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Existing intelligent Beidou positioning and navigation main units are prone to loosening and detaching from the OBD-II interface during vehicle operation, and the interface may be damaged by the driver's leg impact, resulting in instability and potential physical damage.

Method used

The socket housing is fitted with a fixing component, including a flexible plate and a buffer sleeve, to increase friction and reduce impact damage. It is also easy to assemble and disassemble via quick-release components, has an LED light to indicate successful plugging, and offers multiple carrying options.

Benefits of technology

It achieves a stable connection between the intelligent Beidou positioning and navigation host and the OBD-II interface, reducing collision damage, facilitating maintenance, and improving the user experience through multiple carrying methods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of Beidou navigation terminals, and particularly relates to a connecting plug fixing structure of an intelligent control Beidou positioning navigation host, which comprises a first fixing plate, a second fixing plate is arranged on the rear side of the first fixing plate, and a circuit board is fixedly mounted between the first fixing plate and the second fixing plate. An upper shell and a lower shell are respectively arranged above and below the circuit board, the socket shell is provided with the fixing assembly, the fixing assembly is provided with the elastic plate, when the socket shell is inserted into an OBD-II interface of a vehicle, the elastic plate presses the outer surface of the OBD-II interface under the action of the spring, and the OBD-II interface is inserted into the socket shell. And the friction force between the socket shell and the OBD-II interface is increased, so that the insertion connection between the intelligent control Beidou positioning navigation host and the OBD-II interface is more stable.
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Description

Technical Field

[0001] This utility model relates to the field of Beidou navigation terminal technology, specifically to a connector fixing structure for an intelligent Beidou positioning and navigation host. Background Technology

[0002] The BeiDou Navigation Satellite System (BDS) is a global satellite navigation system independently developed and operated by China. It aims to provide global users with all-weather, all-time, high-precision positioning, navigation, and timing services. The BeiDou system not only serves China but is also open to global users, forming one of the world's four major satellite navigation systems along with the US's GPS, Russia's GLONASS, and the EU's Galileo. The intelligent BeiDou positioning and navigation host is an intelligent control device that integrates the functions of the BeiDou satellite navigation system.

[0003] Existing intelligent Beidou positioning and navigation main units mainly connect to vehicles by inserting into the vehicle's OBD-II interface to provide the owner with the vehicle's location information. They can also read and analyze the vehicle's diagnostic data to help the owner understand the vehicle's status, performance, and driving behavior. However, due to the bumps and shaking during vehicle operation, the navigation main unit may become loose or detach. Furthermore, since the vehicle's OBD-II interface is usually located below the steering wheel, the owner's legs may accidentally bump into the navigation main unit during driving, causing damage to the vehicle's OBD-II interface over time. To make the connection between the intelligent Beidou positioning and navigation main unit's connector and the OBD-II interface more secure and reduce the damage caused by the owner's legs bumping into it, we propose a connector fixing structure for the intelligent Beidou positioning and navigation main unit. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a connector fixing structure for an intelligent Beidou positioning and navigation host. A fixing component is installed on the socket housing, and this component includes an elastic plate. When the socket housing is inserted into the vehicle's OBD-II interface, the elastic plate, under the action of a spring, presses against the outer surface of the OBD-II interface, increasing the friction between the socket housing and the OBD-II interface, thus making the connection between the intelligent Beidou positioning and navigation host and the OBD-II interface more secure. Furthermore, a buffer sleeve is fitted onto the rear end of the socket housing, and the buffer sleeve is connected to the socket housing via a telescopic groove. Rubber strips are installed between the sleeves to absorb force and reduce damage when the intelligent Beidou positioning and navigation host is impacted. Quick-release components are installed on both sides of the lower housing, making the assembly and disassembly of the upper and lower housings with the first and second fixing plates quicker and easier, facilitating the maintenance of the intelligent Beidou positioning and navigation host. LED lights illuminate to remind the driver when the intelligent Beidou positioning and navigation host is successfully connected. The inclusion of a lanyard and magnetic plate allows the navigation host to be carried in multiple ways, solving the background issue.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a connector fixing structure for a smart Beidou positioning and navigation host, comprising a first fixing plate, a second fixing plate disposed on the rear side of the first fixing plate, a circuit board fixedly installed between the first fixing plate and the second fixing plate, an upper housing and a lower housing respectively disposed above and below the circuit board, quick-release components installed on the left and right sides of the lower housing, a socket housing fixedly connected to the rear side of the second fixing plate, and a fixing component installed on the socket housing; the fixing component includes a plurality of fixing slots, all of which are formed on the socket housing, a second fixing rod fixedly connected to the rear side of the fixing slot, an elastic plate rotatably connected to the second fixing rod, a spring slot provided on the front side of the fixing slot, the side of the spring slot near the elastic plate abutting against the elastic plate, a spring positioning cylinder fixedly connected to the side of the spring slot away from the elastic plate, and a spring disposed between the spring positioning cylinder and the elastic plate.

[0006] Preferably, the quick-release assembly includes a slide groove, which is formed on the lower housing. A sliding hole is formed through the slide groove. A push-pull block is slidably connected to the slide groove. A connecting block is fixedly connected to the side of the push-pull block near the circuit board. The connecting block is slidably connected to the sliding hole. A movable plate is fixedly connected to the side of the connecting block near the circuit board. A second snap-fit ​​plate and a first snap-fit ​​plate are fixedly connected to the front and rear sides of the movable plate, respectively.

[0007] Preferably, the inner wall of the upper housing is fixedly connected with a first snap-fit ​​block and a second snap-fit ​​block on both the left and right sides. The first snap-fit ​​block is snapped onto the second snap-fit ​​plate, and the second snap-fit ​​block is snapped onto the first snap-fit ​​plate.

[0008] Preferably, a plurality of support columns are fixedly connected to the bottom inner wall of the lower housing, and a positioning rod is fixedly connected to the top of the support column. A plurality of positioning holes are opened through the circuit board, and the positioning rod is inserted into the positioning hole.

[0009] Preferably, the circuit board is provided with an LED light, and the upper housing is provided with a lampshade at the location of the LED light.

[0010] Preferably, a lithium battery is also fixedly mounted on the circuit board.

[0011] Preferably, a buffer sleeve is fitted at the rear end of the socket housing, and a plurality of telescopic grooves are provided on the rear side of the socket housing. A plurality of sliders are fixedly connected to the inner wall of the buffer sleeve, and the sliders are slidably connected to the telescopic grooves. A rubber strip is also fitted at the rear end of the socket housing, and the rear side of the rubber strip abuts against the front side of the buffer sleeve.

[0012] Preferably, a hanging rope groove is provided at the lower left corner of the upper shell, and a fixing rod is fixedly connected to the inner wall of the hanging rope groove, with a hanging rope sleeved on the fixing rod.

[0013] Preferably, a magnetic suction plate is fixedly installed at the bottom of the lower housing.

[0014] Preferably, the front end of the first fixing plate is provided with a charging interface and a SIM card interface.

[0015] This utility model provides a connector fixing structure for an intelligent Beidou positioning and navigation host. Compared with the prior art, it has the following advantages:

[0016] 1. The connector fixing structure of the intelligent Beidou positioning and navigation host includes a fixing component installed on the socket housing. The fixing component is equipped with an elastic plate. When the socket housing is plugged into the OBD-II interface of the vehicle, the elastic plate presses against the outer surface of the OBD-II interface under the action of a spring, increasing the friction between the socket housing and the OBD-II interface, making the connection between the intelligent Beidou positioning and navigation host and the OBD-II interface more stable.

[0017] 2. The connector fixing structure of the intelligent Beidou positioning and navigation host is provided by a buffer sleeve on the rear end of the socket housing, and the buffer sleeve is connected to the socket housing through a telescopic groove. A rubber strip is set between the socket housing and the buffer sleeve. When the intelligent Beidou positioning and navigation host is impacted, the buffer sleeve and the rubber strip will dissipate the force, thereby reducing the damage caused by the impact.

[0018] 3. The connector fixing structure of this intelligent Beidou positioning and navigation host has quick-release components installed on both the left and right sides of the lower housing. The quick-release components make the assembly and disassembly of the upper and lower housings with the first and second fixing plates faster and more convenient, which facilitates the maintenance of the intelligent Beidou positioning and navigation host.

[0019] 4. The connector fixing structure of this intelligent Beidou positioning and navigation host is equipped with an LED light. When the intelligent Beidou positioning and navigation host is successfully connected, the LED light will light up to remind the car owner.

[0020] 5. The connector fixing structure of this intelligent Beidou positioning and navigation host allows the navigation host to be carried in multiple ways by setting up a hanging rope and a magnetic plate. Attached Figure Description

[0021] Figure 1 This is a front view structural diagram of the main body of this utility model;

[0022] Figure 2 This is a schematic diagram of the bottom view of the main body structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the main body disassembled structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the main cross-sectional structure of the present invention;

[0025] Figure 5 This is a schematic diagram of the quick-release component of this utility model.

[0026] Figure 6 This is a schematic diagram of another part of the quick-release assembly of this utility model;

[0027] Figure 7 This utility model Figure 4 Enlarged schematic diagram of the structure at point A in the middle.

[0028] In the diagram: 1. First fixing plate; 2. Upper shell; 3. Lower shell; 4. Socket shell; 5. Charging interface; 6. SIM card interface; 7. Lanyard; 8. Magnetic plate; 9. Lanyard groove; 10. Fixing rod one; 11. Push-pull block; 12. Second fixing plate; 13. Circuit board; 14. Lithium battery; 15. LED light; 16. Lampshade; 17. Support column; 18. Positioning rod; 19. Positioning hole; 20. Buffer sleeve; 21. Rubber strip; 22. Fixing groove; 23. Moving plate; 24. First snap-fit ​​plate; 25. Second snap-fit ​​plate; 26. Snap-fit ​​block one; 27. Snap-fit ​​block two; 28. Sliding groove; 29. ​​Connecting block; 30. Sliding hole; 31. Spring positioning cylinder; 32. Spring; 33. Elastic plate; 34. Fixing rod two; 35. Telescopic groove; 36. Slider; 37. Spring groove. Detailed Implementation

[0029] 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.

[0030] Please see Figure 1-7 This utility model provides a technical solution: a connector fixing structure for a smart Beidou positioning and navigation host, including a first fixing plate 1, a second fixing plate 12 disposed on the rear side of the first fixing plate 1, a circuit board 13 fixedly installed between the first fixing plate 1 and the second fixing plate 12, an upper housing 2 and a lower housing 3 disposed above and below the circuit board 13 respectively, quick-release components are installed on the left and right sides of the lower housing 3, and a socket housing 4 is fixedly connected to the rear side of the second fixing plate 12, and a fixing component is installed on the socket housing 4;

[0031] The intelligent Beidou positioning and navigation host makes the connection between the intelligent Beidou positioning and navigation host and the OBD-II interface more stable through the setting of fixed components, and the quick-release components make it possible to assemble and disassemble the first fixed plate 1 and the second fixed plate 12 with the upper shell 2 and the lower shell 3 respectively.

[0032] The fixing component includes several fixing slots 22, all of which are formed on the socket housing 4. A fixing rod 34 is fixedly connected to the rear side of the fixing slot 22. An elastic plate 33 is rotatably connected to the fixing rod 34. A spring slot 37 is formed on the front side of the fixing slot 22. The side of the spring slot 37 closest to the elastic plate 33 abuts against the elastic plate 33. A spring positioning cylinder 31 is fixedly connected to the side of the spring slot 37 away from the elastic plate 33. A spring 32 is provided between the spring positioning cylinder 31 and the elastic plate 33.

[0033] When the OBD-II interface is inserted into the socket housing 4, the elastic plate 33, under the action of the spring 32, presses the OBD-II interface downward, thereby increasing the friction between the socket housing 4 and the surface of the OBD-II interface, making the insertion of the socket housing 4 more stable.

[0034] The quick-release assembly includes a slide groove 28, which is formed on the lower housing 3. A sliding hole 30 is formed through the slide groove 28. A push-pull block 11 is slidably connected to the slide groove 28. A connecting block 29 is fixedly connected to the side of the push-pull block 11 near the circuit board 13. The connecting block 29 is slidably connected to the sliding hole 30. A movable plate 23 is fixedly connected to the side of the connecting block 29 near the circuit board 13. A second snap-fit ​​plate 25 and a first snap-fit ​​plate 24 are fixedly connected to the front and rear sides of the movable plate 23, respectively.

[0035] The inner walls of the upper housing 2 are fixedly connected with a first snap-fit ​​block 26 and a second snap-fit ​​block 27 on both the left and right sides. The first snap-fit ​​block 26 is snapped onto the second snap-fit ​​plate 25, and the second snap-fit ​​block 27 is snapped onto the first snap-fit ​​plate 24.

[0036] Several support columns 17 are fixedly connected to the bottom inner wall of the lower housing 3. A positioning rod 18 is fixedly connected to the top of the support column 17. Several positioning holes 19 are opened through the circuit board 13, and the positioning rod 18 is inserted into the positioning hole 19.

[0037] When assembling the intelligent Beidou positioning and navigation host, firstly, the lower housing 3 is snapped into the lower part between the first fixing plate 1 and the second fixing plate 12, and the positioning rod 18 on the lower housing 3 is inserted into the positioning hole 19 on the circuit board 13. Then, the upper housing 2 is snapped into the upper part between the first fixing plate 1 and the second fixing plate 12. By pushing the push-pull block 11 on the lower housing 3, the moving plate 23 is pushed, so that the second snap-fit ​​plate 25 and the first snap-fit ​​plate 24 on the front and rear sides of the moving plate 23 respectively snap-fit ​​block 26 and snap-fit ​​block 27 on the inner wall of the upper housing 2, thereby completing the assembly. If disassembly is required, simply push the push-pull block 11 in the opposite direction.

[0038] An LED light 15 is provided on the circuit board 13, and a lamp cover 16 is provided on the upper housing 2 at the location of the LED light 15. The LED light 15 is used to remind the car owner whether the connection is successful.

[0039] A lithium battery 14 is also fixedly installed on the circuit board 13 to provide power to the internal components of the intelligent Beidou positioning and navigation host.

[0040] The rear end of the socket housing 4 is fitted with a buffer sleeve 20, and the rear side of the socket housing 4 is provided with several telescopic grooves 35. Several sliders 36 are fixedly connected to the inner wall of the buffer sleeve 20. The sliders 36 are slidably connected to the telescopic grooves 35. The rear end of the socket housing 4 is also fitted with a rubber strip 21, and the rear side of the rubber strip 21 abuts against the front side of the buffer sleeve 20.

[0041] By setting a buffer sleeve 20 that slides on the socket housing 4, and setting a rubber strip 21 between the socket housing 4 and the buffer sleeve 20, the intelligent Beidou positioning and navigation host is buffered when it is hit, thus reducing damage.

[0042] A rope groove 9 is provided at the lower left corner of the upper shell 2. A fixing rod 10 is fixedly connected to the inner wall of the rope groove 9, and a rope 7 is sleeved on the fixing rod 10.

[0043] A magnetic suction plate 8 is fixedly installed at the bottom of the lower housing 3.

[0044] The magnetic connection via the magnetic plate 8 and the addition of a hanging rope 7 make it easier to carry the intelligent Beidou positioning and navigation host.

[0045] The front end of the first fixed plate 1 is equipped with a charging interface 5 and a SIM card interface 6, which provide power to the intelligent Beidou positioning and navigation host and enable the positioning function.

[0046] Working principle: The intelligent Beidou positioning and navigation host connects to the vehicle by inserting the OBD-II interface into the socket housing 4. When the socket housing 4 is inserted, the elastic plate 33 presses down on the OBD-II interface under the action of the spring 32, thereby increasing the friction between the socket housing 4 and the surface of the OBD-II interface, making the insertion of the socket housing 4 more stable.

[0047] When assembling the intelligent Beidou positioning and navigation host, firstly, the lower housing 3 is snapped into the lower part between the first fixing plate 1 and the second fixing plate 12, and the positioning rod 18 on the lower housing 3 is inserted into the positioning hole 19 on the circuit board 13. Then, the upper housing 2 is snapped into the upper part between the first fixing plate 1 and the second fixing plate 12. By pushing the push-pull block 11 on the lower housing 3, the moving plate 23 is pushed, so that the second snap-fit ​​plate 25 and the first snap-fit ​​plate 24 on the front and rear sides of the moving plate 23 respectively snap-fit ​​block 26 and snap-fit ​​block 27 on the inner wall of the upper housing 2, thereby completing the assembly. If disassembly is required, the push-pull block 11 can be pushed in the opposite direction, which facilitates the maintenance of the intelligent Beidou positioning and navigation host.

[0048] Furthermore, the intelligent Beidou positioning and navigation host is equipped with a buffer sleeve 20 that slides on the socket housing 4, and a rubber strip 21 is provided between the socket housing 4 and the buffer sleeve 20, so that the intelligent Beidou positioning and navigation host is buffered when it is hit, thus reducing damage.

[0049] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0050] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A plug-in connector fixing structure for a Beidou positioning and navigation host computer, comprising a first fixing plate (1), characterized in that: The rear side of the first fixed plate (1) is provided with a second fixed plate (12), the first fixed plate (1) and the second fixed plate (12) are fixedly installed with a circuit board (13), the upper and lower sides of the circuit board (13) are respectively provided with an upper shell (2) and a lower shell (3), the left and right sides of the lower shell (3) are both installed with a quick release assembly, the rear side of the second fixed plate (12) is fixedly connected with a socket shell (4), and the socket shell (4) is installed with a fixing assembly. ​ The fixing assembly comprises a plurality of fixing grooves (22), the fixing grooves (22) are all arranged on the socket shell (4), the rear side of the fixing groove (22) is fixedly connected with a fixed rod two (34), the fixed rod two (34) is rotatably connected with an elastic plate (33), the front side of the fixing groove (22) is provided with a spring groove (37), the side of the spring groove (37) close to the elastic plate (33) is abutted with the elastic plate (33), the side of the spring groove (37) away from the elastic plate (33) is fixedly connected with a spring positioning cylinder (31), and the spring (32) is arranged between the spring positioning cylinder (31) and the elastic plate (33).

2. The plug connector fixing structure of the Beidou positioning and navigation main unit according to claim 1, characterized in that: The quick release assembly comprises a sliding groove (28), the sliding groove (28) is arranged on the lower shell (3), the sliding groove (28) is provided with a sliding hole (30) penetrating therethrough, the sliding groove (28) is slidably connected with a push-pull block (11), the side of the push-pull block (11) close to the circuit board (13) is fixedly connected with a connecting block (29), the connecting block (29) is slidably connected in the sliding hole (30), the side of the connecting block (29) close to the circuit board (13) is fixedly connected with a moving plate (23), and the front and rear sides of the moving plate (23) are respectively fixedly connected with a second clamping plate (25) and a first clamping plate (24).

3. The plug connector fixing structure of the Beidou positioning and navigation main unit according to claim 2, characterized in that: The inner walls of the left and right sides of the upper shell (2) are both fixedly connected with a clamping block one (26) and a clamping block two (27), the clamping block one (26) is clamped on the second clamping plate (25), and the clamping block two (27) is clamped on the first clamping plate (24).

4. The plug connector fixing structure of the Beidou positioning and navigation main unit according to claim 3, characterized in that: The bottom inner wall of the lower shell (3) is fixedly connected with a plurality of supporting columns (17), the top end of the supporting column (17) is fixedly connected with a positioning rod (18), a plurality of positioning holes (19) are penetratingly arranged on the circuit board (13), and the positioning rod (18) is inserted into the positioning hole (19).

5. The plug connector fixing structure of the Beidou positioning and navigation main unit according to claim 4, characterized in that: The circuit board (13) is provided with an LED lamp (15), and the upper shell (2) is provided with a lampshade (16) at the position of the LED lamp (15).

6. The plug connector fixing structure of a Beidou positioning and navigation host computer according to claim 5, characterized in that: The circuit board (13) is further fixedly installed with a lithium battery (14).

7. The plug connector fixing structure of a Beidou positioning and navigation host computer according to claim 6, characterized in that: The rear end of the socket shell (4) is sleeved with a buffer sleeve (20), the rear side of the socket shell (4) is provided with a plurality of telescopic grooves (35), the inner wall of the buffer sleeve (20) is fixedly connected with a plurality of sliding blocks (36), the sliding blocks (36) are slidably connected in the telescopic grooves (35), the rear end of the socket shell (4) is further sleeved with a rubber strip (21), and the rear side of the rubber strip (21) is abutted with the front side of the buffer sleeve (20).

8. The plug connector fixing structure of a Beidou positioning and navigation host computer according to claim 7, characterized in that: The lower left corner of the upper shell (2) is provided with a hanging rope groove (9), the inner wall of the hanging rope groove (9) is fixedly connected with a fixed rod one (10), and the fixed rod one (10) is sleeved with a hanging rope (7).

9. The plug connector fixing structure of a Beidou positioning and navigation host computer according to claim 8, characterized in that: The bottom of the lower shell (3) is fixedly provided with a magnetic plate (8).

10. The plug connector fixing structure of a Beidou positioning and navigation host computer according to claim 9, characterized in that: The front end of the first fixed plate (1) is provided with a charging interface (5) and a sim card interface (6).