Vehicle-mounted terminal convenient to assemble and disassemble

Abstract

The utility model relates to the technical field of vehicle-mounted terminals, and discloses a vehicle-mounted terminal convenient to mount and demount, which comprises a mounting plate and a vehicle-mounted terminal body, a first wedge-shaped block is fixedly connected to the outer surface, far away from the inner wall of the rear side of a mounting box, of a telescopic rod, and a fixed block is fixedly connected to the outer surface, far away from the telescopic rod, of the first wedge-shaped block. And the outer surface of the bottom of the lower pressing rod is fixedly connected with a second wedge-shaped block, the side, located in the adjusting box, of the movable rod is fixedly connected with a limiting block, and the inner surface of the right side of the adjusting box is fixedly connected with a first spring. A lower pressing rod is pressed downwards to drive a second wedge-shaped block, the second wedge-shaped block drives a fixed block to move to press a vehicle-mounted terminal body, and a movable rod, a limiting block and a first spring are matched to limit the lower pressing rod, so that a first wedge-shaped block and the second wedge-shaped block are limited; therefore, the vehicle-mounted terminal body can be quickly disassembled and assembled without the help of an external tool.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted terminals, in particular to a vehicle-mounted terminal which is easy to install and disassemble. Background Art

[0002] The vehicle-mounted terminal is the front-end equipment of the vehicle monitoring and management system, and can also be called the vehicle dispatch monitoring terminal; the vehicle-mounted terminal refers to a radio intercom that can be installed on vehicles, ships, airplanes and other means of transportation, is directly powered by an external power supply, and uses an external antenna. It is mainly used for transportation, production scheduling, security command and other services. Taking the mining industry as an example, the vehicle-mounted terminal of mining vehicles is the core equipment for realizing the functions of precise vehicle positioning, communication scheduling, traffic light control and logistics process business handling in the mine auxiliary transportation system. In the harsh environment of coal mines, the vehicle-mounted terminal of mining vehicles can be bound to the vehicle to realize functions such as precise positioning, communication scheduling, offline intercom, signal light control, logistics process business handling, and vehicle operation status alarm.

[0003] Existing vehicle-mounted terminal devices are generally directly fixed and installed at the corresponding position of the vehicle with bolts. During use, once the vehicle-mounted terminal device has a problem, it is necessary to use external tools to remove the bolts on the vehicle-mounted terminal device one by one. Similarly, after repair, when it needs to be reinstalled, the bolts must be re-tightened one by one, which is very inconvenient to operate. Therefore, a vehicle-mounted terminal that is easy to install and disassemble is proposed. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a vehicle-mounted terminal that is easy to install and disassemble, so as to solve the problems mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vehicle-mounted terminal that is easy to install and disassemble, comprising a mounting plate and a vehicle-mounted terminal body, the top outer surface of the mounting plate is fixedly connected to a mounting box, the rear inner surface of the mounting box is fixedly connected to a telescopic rod, the outer surface of the telescopic rod away from the rear inner wall of the mounting box is fixedly connected to a first wedge block, the outer surface of the first wedge block away from the outer surface of the telescopic rod is fixedly connected to a fixed block, a lower pressure rod is movably inserted on the top outer surface of the mounting box, a second wedge block is fixedly connected to the bottom outer surface of the lower pressure rod, a plurality of limiting holes are equidistantly provided on the right outer surface of the lower pressure rod, an adjusting box is fixedly connected to the top outer surface of the mounting box, the lower pressure rod movably penetrates the outer surface of the adjusting box, a movable rod is movably inserted on the right inner surface of the adjusting box, a side of the movable rod located inside the adjusting box is fixedly connected to the limiting block, a first spring is fixedly connected to the right inner surface of the adjusting box, the other end of the first spring is fixedly connected to the limiting block, and the first spring is sleeved on the outer surface of the movable rod.

[0006] Furthermore, the top outer surface of the installation box is rotatably connected with an insertion rod, the inner surface of the insertion rod is movably inserted with an L-shaped rod, the left outer surface of the L-shaped rod is provided with a receiving groove, the inner surface of the receiving groove is fixedly connected with a second spring, the other end of the second spring is fixedly connected with a positioning rod, and the left outer surface of the insertion rod is provided with a plurality of positioning holes at equal intervals.

[0007] Furthermore, two symmetrically arranged suction cups are fixedly connected to the bottom outer surface of the mounting plate.

[0008] Furthermore, a slide bar is fixedly connected to the bottom outer surface of the first wedge block, a slide groove is provided on the top outer surface of the mounting plate, the slide bar is slidably connected to the inside of the slide groove, a ball bearing is provided on the bottom outer surface of the slide bar, and the ball bearing is movably connected to the inside of the slide groove.

[0009] Furthermore, a third spring is fixedly connected to the rear outer surface of the installation box, the other end of the third spring is fixedly connected to the first wedge block, and the third spring is sleeved on the outer surface of the telescopic rod.

[0010] Furthermore, the outer surfaces of the fixing block and the L-shaped rod are fixedly connected with silicone pads.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The vehicle-mounted terminal that is easy to install and disassemble, by pressing the pressing rod downward, drives the second wedge block, and the second wedge block drives the fixed block to move and press the vehicle-mounted terminal body, cooperates with the movable rod, the limit block and the first spring to limit the pressing rod, thereby limiting the first wedge block and the second wedge block, so that the vehicle-mounted terminal body can be quickly disassembled and assembled without the help of external tools.

[0013] 2. The vehicle-mounted terminal that is easy to install and disassemble is provided with an insertion rod and an L-shaped rod, and cooperates with a second spring, a positioning rod and a positioning hole, so that the L-shaped rod abuts against the top of the vehicle-mounted terminal body, limits the top of the vehicle-mounted terminal body, and increases the stability of the vehicle-mounted terminal body after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0016] Figure 3 It is a right side cross-sectional structural schematic diagram of the installation box and its related structures of the utility model;

[0017] Figure 4 This is a schematic diagram of the internal structure of the regulating box of the utility model;

[0018] Figure 5 It is a rear cross-sectional structural schematic diagram of the plug rod and its related structures of the utility model.

[0019] In the figure: 1. mounting plate; 2. mounting box; 3. telescopic rod; 4. first wedge block; 5. pressing rod; 6. second wedge block; 7. fixing block; 8. adjusting box; 9. limiting hole; 10. movable rod; 11. first spring; 12. limiting block; 13. insert rod; 14. L-shaped rod; 15. second spring; 16. positioning rod; 17. positioning hole; 18. suction cup; 19. vehicle-mounted terminal body. DETAILED DESCRIPTION

[0020] 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 in 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.

[0021] Please refer to Figure 1-Figure 5The utility model provides a technical solution: a vehicle-mounted terminal that is easy to install and disassemble, including a mounting plate 1 and a vehicle-mounted terminal body 19, the top outer surface of the mounting plate 1 is fixedly connected with a mounting box 2, the rear inner surface of the mounting box 2 is fixedly connected with a telescopic rod 3, the outer surface of the telescopic rod 3 away from the rear inner wall of the mounting box 2 is fixedly connected with a first wedge block 4, the outer surface of the first wedge block 4 away from the telescopic rod 3 is fixedly connected with a fixed block 7, the top outer surface of the mounting box 2 is movably inserted with a pressing rod 5, and the bottom outer surface of the pressing rod 5 is fixedly connected There is a second wedge block 6, a plurality of limit holes 9 are equidistantly opened on the right outer surface of the lower pressure rod 5, an adjustment box 8 is fixedly connected to the top outer surface of the installation box 2, the lower pressure rod 5 movably penetrates the outer surface of the adjustment box 8, a movable rod 10 is movably inserted into the right inner surface of the adjustment box 8, and the movable rod 10 is located on one side of the inside of the adjustment box 8 and is fixedly connected to a limit block 12, a first spring 11 is fixedly connected to the right inner surface of the adjustment box 8, the other end of the first spring 11 is fixedly connected to the limit block 12, and the first spring 11 is sleeved on the movable rod 10 In this embodiment, when the vehicle-mounted terminal body 19 needs to be installed, the vehicle-mounted terminal body 19 is inserted into the installation groove, and then the movable rod 10 is pulled outward to disengage the limit block 12 from the limit hole 9, release the limit of the lower pressure rod 5, and cause the first spring 11 to deform, and press the lower pressure rod 5 downward, the lower pressure rod 5 drives the second wedge block 6 downward, the second wedge block 6 squeezes the first wedge block 4 so that the first wedge block 4 moves, the first wedge block 4 drives the telescopic rod 3 to extend and retract, and drives the fixed block 7 to approach The vehicle terminal body 19 moves in the direction until the fixing block 7 presses the vehicle terminal body 19, and the movable rod 10 is loosened. The first spring 11 is reset to drive the limit block 12 to be inserted into the limit hole 9 to limit the lower pressure rod 5, thereby completing the fixation of the vehicle terminal. When disassembling, the limit of the lower pressure rod 5 is released, and the lower pressure rod 5 is lifted upward. The third spring drives the first wedge block 4 to reset, and the vehicle terminal body 19 is removed, so that the vehicle terminal body 19 can be quickly disassembled and assembled without the help of external tools.

[0022] The top outer surface of the installation box 2 is rotatably connected with an insertion rod 13, and an L-shaped rod 14 is movably inserted on the inner surface of the insertion rod 13. A receiving groove is provided on the left outer surface of the L-shaped rod 14, and a second spring 15 is fixedly connected to the inner surface of the receiving groove. The other end of the second spring 15 is fixedly connected to a positioning rod 16. A plurality of positioning holes 17 are equidistantly provided on the left outer surface of the insertion rod 13. In this embodiment, the insertion rod 13 is rotated to rotate the L-shaped rod 14 to the top of the vehicle-mounted terminal body 19, and the L-shaped rod 14 is pressed downward. The insertion rod 13 squeezes the positioning rod 16, so that the second spring 15 is compressed. When the L-shaped rod 14 moves to a position in contact with the top of the vehicle-mounted terminal body 19, the pressing of the L-shaped rod 14 is stopped, so that the second spring 15 is reset and drives the positioning rod 16 to be inserted into the corresponding positioning hole 17. When disassembling, the insertion rod 13 is rotated to move the L-shaped rod 14 to the top position away from the vehicle-mounted terminal body 19.

[0023] Two symmetrically arranged suction cups 18 are fixedly connected to the bottom outer surface of the mounting plate 1. In this embodiment, the mounting plate 1 can be adsorbed at a suitable position in the cab by the suction cups 18, or the mounting plate 1 can be pasted by gluing instead.

[0024] A slide bar is fixedly connected to the bottom outer surface of the first wedge block 4, a slide groove is provided on the top outer surface of the mounting plate 1, the slide bar is slidably connected to the inside of the slide groove, a ball bearing is provided on the bottom outer surface of the slide bar, and the ball bearing is movably connected to the inside of the slide groove. In this embodiment, the slide bar slides in the slide groove, so that the first wedge block 4 moves stably, and the friction between the slide bar and the slide groove is reduced by the ball bearing, so that it can move more stably.

[0025] A third spring is fixedly connected to the outer surface of the rear side of the mounting box 2, and the other end of the third spring is fixedly connected to the first wedge block 4. The third spring is sleeved on the outer surface of the telescopic rod 3. In the present embodiment, when the telescopic rod 3 is extended or retracted, the third spring undergoes corresponding deformation. When the second wedge block 6 releases the limit on the first wedge block 4, the third spring drives the first wedge block 4 to reset, thereby releasing the limit on the vehicle-mounted terminal body 19.

[0026] The outer surfaces of the fixing block 7 and the L-shaped rod 14 are fixedly connected with a silicone pad. In this embodiment, the silicone pad has a certain elastic deformation ability, can increase the friction between the vehicle-mounted terminal body 19, and can protect the vehicle-mounted terminal body 19.

[0027] Working principle: When the utility model is in use, the mounting plate 1 is adsorbed to a suitable position in the vehicle cab by the suction cup 18. When the vehicle-mounted terminal body 19 needs to be installed, the vehicle-mounted terminal body 19 is inserted into the mounting groove, and then the movable rod 10 is pulled outward to make the limit block 12 disengage from the limit hole 9, release the limit of the lower pressure rod 5, and cause the first spring 11 to deform, and press the lower pressure rod 5 downward, the lower pressure rod 5 drives the second wedge block 6 downward, the second wedge block 6 squeezes the first wedge block 4 to move the first wedge block 4, the first wedge block 4 drives the telescopic rod 3 to extend and retract, and drives the fixed block 7 to move in the direction close to the vehicle-mounted terminal body 19 until the fixed block 7 presses the vehicle-mounted terminal body 19. In this process, the third spring is stretched, and when the fixed block 7 presses the vehicle-mounted terminal body 19, the movable rod 10 is released, and the first spring 11 is reset to drive the limit The positioning block 12 is inserted into the limiting hole 9 to limit the pressing rod 5, thereby completing the fixing of the vehicle terminal, and then the insertion rod 13 is rotated to make the L-shaped rod 14 rotate to the top of the vehicle terminal body 19, and the L-shaped rod 14 is pressed downward. The insertion rod 13 squeezes the positioning rod 16, so that the second spring 15 is compressed. When the L-shaped rod 14 moves to a position in contact with the top of the vehicle terminal body 19, the pressing of the L-shaped rod 14 is stopped, so that the second spring 15 is reset and drives the positioning rod 16 to be inserted into the corresponding positioning hole 17. When disassembling, the insertion rod 13 is rotated to make the L-shaped rod 14 move to the top position away from the vehicle terminal body 19, the limit of the pressing rod 5 is released, and the pressing rod 5 is lifted upward. The third spring drives the first wedge block 4 to reset, and the vehicle terminal body 19 is removed, so that the vehicle terminal body 19 can be quickly disassembled and assembled without the help of external tools.

[0028] 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 vehicle-mounted terminal that is easy to install and disassemble, comprising a mounting plate (1) and a vehicle-mounted terminal body (19), characterized in that: The top outer surface of the mounting plate (1) is fixedly connected to a mounting box (2), the rear inner surface of the mounting box (2) is fixedly connected to a telescopic rod (3), the outer surface of the telescopic rod (3) away from the rear inner wall of the mounting box (2) is fixedly connected to a first wedge block (4), the outer surface of the first wedge block (4) away from the telescopic rod (3) is fixedly connected to a fixed block (7), a lower pressure rod (5) is movably inserted into the top outer surface of the mounting box (2), the bottom outer surface of the lower pressure rod (5) is fixedly connected to a second wedge block (6), and the right outer surface of the lower pressure rod (5) is equidistantly provided with a plurality of A limiting hole (9), the top outer surface of the installation box (2) is fixedly connected to an adjusting box (8), the pressing rod (5) movably penetrates the outer surface of the adjusting box (8), a movable rod (10) is movably inserted into the right inner surface of the adjusting box (8), the movable rod (10) is located on one side of the adjusting box (8) and is fixedly connected to a limiting block (12), the right inner surface of the adjusting box (8) is fixedly connected to a first spring (11), the other end of the first spring (11) is fixedly connected to the limiting block (12), and the first spring (11) is sleeved on the outer surface of the movable rod (10).

2. The vehicle-mounted terminal that is easy to install and disassemble according to claim 1 is characterized in that: The top outer surface of the installation box (2) is rotatably connected to an insertion rod (13), the inner surface of the insertion rod (13) is movably inserted with an L-shaped rod (14), the left outer surface of the L-shaped rod (14) is provided with a receiving groove, the inner surface of the receiving groove is fixedly connected to a second spring (15), the other end of the second spring (15) is fixedly connected to a positioning rod (16), and the left outer surface of the insertion rod (13) is provided with a plurality of positioning holes (17) at equal intervals.

3. The vehicle-mounted terminal that is easy to install and disassemble according to claim 1, characterized in that: Two symmetrically arranged suction cups (18) are fixedly connected to the outer surface of the bottom of the mounting plate (1).

4. The vehicle-mounted terminal that is easy to install and disassemble according to claim 1, characterized in that: A slide bar is fixedly connected to the bottom outer surface of the first wedge block (4), a slide groove is provided on the top outer surface of the mounting plate (1), the slide bar is slidably connected to the inside of the slide groove, and a ball bearing is provided on the bottom outer surface of the slide bar, and the ball bearing is movably connected to the inside of the slide groove.

5. The vehicle-mounted terminal that is easy to install and disassemble according to claim 1, characterized in that: A third spring is fixedly connected to the rear outer surface of the installation box (2), the other end of the third spring is fixedly connected to the first wedge block (4), and the third spring is sleeved on the outer surface of the telescopic rod (3).

6. The vehicle-mounted terminal that is easy to install and disassemble according to claim 2, characterized in that: The outer surfaces of the fixing block (7) and the L-shaped rod (14) are both fixedly connected with a silicone pad.

Images