Digital electric vehicle license plate based on radio frequency tag

Abstract

The utility model discloses a digital electric vehicle license plate based on a radio frequency tag, and relates to the technical field of electric vehicle license plates, the bottom surface of a license plate body is provided with a groove, a moving block is movably arranged in the groove, the side wall of the moving block is matched and propped against the groove, and the radio frequency tag is arranged on the moving block; the two limiting rods are fixedly arranged on the left side and the right side of the moving block correspondingly and located on the rear side of the license plate body. The two sliding blocks are movably arranged on the limiting rods in a sleeving mode correspondingly, and the sliding blocks abut against the rear side of the license plate body in a matched mode. The top ends of the two rotating rods are connected to the rear side face of the license plate body in a screwed mode through the rotating rods, and the bottom ends of the rotating rods are connected to the sliding blocks in a screwed mode through hinge bases. Through rotation of the rotating rod and cooperation with the limiting effect of the sliding block, the position of the moving block can be adjusted conveniently, and an operator can install the radio frequency tag conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicle license plates, and particularly relates to a digital electric vehicle license plate based on a radio frequency tag. Background Art

[0002] Radio frequency identification technology is a technology that uses radio frequency signals to achieve contactless information transmission through spatial coupling (alternating magnetic field or electromagnetic field) and achieves the purpose of identification through the transmitted information. For electric vehicle license plates, due to the small size of the radio frequency tag, it is easy to have deviations during installation, resulting in the radio frequency tag falling off. Therefore, there is an urgent need for a digital electric vehicle license plate based on a radio frequency tag to solve the above problems. Content of the Utility Model

[0003] The purpose of the utility model is to provide a digital electric vehicle license plate based on a radio frequency tag for the defects and deficiencies of the prior art, and its technical features can solve the above problems.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions: It includes:

[0005] A license plate body, a groove is opened on the bottom surface of the license plate body, a moving block is movably arranged in the groove, and the side wall of the moving block is in contact with the groove in a matching manner, and a radio frequency tag is arranged on the moving block;

[0006] Limiting rods, there are two limiting rods, the two limiting rods are respectively fixedly arranged on the left and right sides of the moving block, and the limiting rods are located at the rear side of the license plate body;

[0007] Sliders, there are two sliders, the two sliders are respectively movably sleeved on the limiting rods, and the sliders are in contact with the rear side of the license plate body in a matching manner;

[0008] Rotating rods, there are two rotating rods, the top ends of the two rotating rods are respectively rotatably connected to the rear side surface of the license plate body by a rotating rod, and the bottom ends of the rotating rods are rotatably connected to the sliders by a hinge seat;

[0009] An adjusting component, the adjusting component is arranged on the rear side surface of the license plate body, and the adjusting component is connected with the rotating rod in a matching manner;

[0010] Adopting the above design scheme, through the rotation of the rotating rod, the slider slides on the limiting rod, so that the moving block moves in the groove, thereby adjusting the position of the moving block, facilitating the installation of the radio frequency tag on the moving block.

[0011] Furthermore, the adjusting component includes:

[0012] A positioning rod, the positioning rod is fixedly arranged on the rear side surface of the license plate body, and the positioning rod is located above the rotating rod;

[0013] Limit sleeves, there are two limit sleeves, and the two limit sleeves are respectively movably sleeved on the corresponding rotating rods;

[0014] Moving rod, the moving rod is movably arranged on the bottom surface of the positioning rod, guiding rods are arranged on the left and right sides of the moving rod, the guiding rods penetrate through the positioning rod, and the limit sleeve is rotatably connected to the moving rod by a rotating rod;

[0015] Contact ends, there are two contact ends, the two contact ends are respectively fixedly arranged at the left and right ends of the moving rod, and the contact ends are movably clamped on the left and right sides of the license plate body;

[0016] Positioning screws, there are several positioning screws, after passing through the license plate body, the several positioning screws are threadedly connected to the rotating rod.

[0017] With the above design, moving the contact end drives the moving rod to move, and then through the action of the guiding rod, the moving rod moves along the direction of the guiding rod, the moving rod drives the limit sleeve to move, and the limit sleeve drives the rotating rod to rotate.

[0018] Furthermore, a protective pad is arranged on the periphery of the moving block, and the protective pad is in contact and cooperation with the inner wall of the groove, protecting the moving block to a certain extent and avoiding damage to the moving block.

[0019] Furthermore, several support rods are fixedly arranged on the positioning rod, and with the support of the support rods, the strength of the license plate body is improved and the license plate body is prevented from bending.

[0020] Furthermore, limit rings are arranged at the ends of the two limit rods, and the slider is in contact and cooperation with the limit rings, using the limit rings to limit the sliding of the slider.

[0021] Compared with the prior art, the beneficial effects of the present utility model are:

[0022] Through the rotation of the rotating rod and the limiting effect of the slider, it is convenient to adjust the position of the moving block, facilitating the operator to install the radio frequency tag;

[0023] An adjusting component is provided, and by moving the contact end, the moving rod slides along the direction of the guiding rod, and the moving rod drives the limit sleeve to move, thereby driving the rotating rod to rotate. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a schematic structural diagram of the present utility model.

[0025] Figure 2 is a schematic structural diagram of the license plate body and the moving block of the present utility model.

[0026] Figure 3 is a schematic structural diagram of the license plate body and the adjusting component of the present utility model.

[0027] Figure 4 It is a schematic structural diagram of the rotating rod and the limiting rod in the present utility model.

[0028] Explanation of reference numerals in the drawings:

[0029] License plate body 1, groove 2, radio frequency tag 3, limiting rod 4, slider 5, rotating rod 6, adjusting component 7, positioning rod 8, limiting sleeve 9, moving rod 10, guiding rod 11, abutting end 12, positioning screw 13, protective pad 14, support rod 15, limiting ring 16, moving block 17. Specific implementation manners

[0030] Next, the technical solutions in the present utility model will be clearly and completely described in conjunction with the drawings. Only the preferred embodiments in the description are taken as examples. All other embodiments obtained by those skilled in the art without creative efforts fall within the protection scope of the present utility model.

[0031] As Figures 1-4 shown, the following technical solutions are adopted in this specific implementation manner: It includes:

[0032] License plate body 1, a groove 2 is formed in the bottom surface of the license plate body 1, a moving block 17 is movably arranged in the groove 2, and the side wall of the moving block 17 is in contact with the groove 2 in a matching manner. A radio frequency tag 3 is arranged on the moving block 17. By adjusting the position of the moving block 17, the installation position of the radio frequency tag 3 is adjusted. A protective pad 14 is arranged on the periphery of the moving block 17, and the protective pad 14 is in contact with the inner wall of the groove 2 in a matching manner, protecting the moving block 17 to a certain extent and preventing the moving block 17 from being damaged;

[0033] Limiting rod 4, there are two limiting rods 4, the two limiting rods 4 are respectively fixedly arranged on the left and right sides of the moving block 17, and the limiting rod 4 is located at the rear side of the license plate body 1. The limiting rod 4 plays a role in limiting. Limiting rings 16 are arranged at the ends of the two limiting rods 4, and the slider 5 is in contact with the limiting rings 16 in a matching manner to limit the sliding of the slider 5 by using the limiting rings 16;

[0034] Slider 5, there are two sliders 5, the two sliders 5 are respectively movably sleeved on the limiting rod 4, and the slider 5 is in contact with the rear side of the license plate body 1 in a matching manner. The slider 5 slides along the direction of the limiting rod 4;

[0035] Rotating rod 6, there are two rotating rods 6, the tops of the two rotating rods 6 are respectively rotatably connected to the rear side surface of the license plate body 1 by a rotating rod, and the bottom ends of the rotating rods 6 are rotatably connected to the slider 5 by a hinge seat. By rotating the rotating rod 6, the slider 5 slides on the limiting rod 4, thereby adjusting the position of the moving block 17;

[0036] Adjusting component 7, the adjusting component 7 is arranged on the rear side of the license plate body 1, and the adjusting component 7 is cooperatively connected with the rotating rod 6. The adjusting component 7 includes:

[0037] Positioning rod 8, the positioning rod 8 is fixedly arranged on the rear side of the license plate body 1, and the positioning rod 8 is located above the rotating rod 6. The positioning rod 8 plays a positioning role. Several support rods 15 are fixedly arranged on the positioning rod 8. By the supporting action of the support rods 15, the strength of the license plate body 1 is improved, and the license plate body 1 is prevented from bending;

[0038] Limit sleeves 9, there are two limit sleeves 9, and the two limit sleeves 9 are respectively movably sleeved on the corresponding rotating rods 6. The rotation of the rotating rod 6 is controlled by the movement of the limit sleeves 9;

[0039] Moving rod 10, the moving rod 10 is movably arranged on the bottom surface of the positioning rod 8. Guide rods 11 are arranged on the left and right sides of the moving rod 10. The guide rods 11 penetrate through the positioning rod 8, and the limit sleeves 9 are rotatably connected to the moving rod 10 by rotating rods. The two limit sleeves 9 are controlled to move synchronously and in the same direction by the moving rod 10;

[0040] Contact ends 12, there are two contact ends 12, and the two contact ends 12 are respectively fixedly arranged at the left and right ends of the moving rod 10, and the contact ends 12 are movably clamped on the left and right sides of the license plate body 1, facilitating the operator to control the movement of the moving rod 10 through the contact ends 12;

[0041] Positioning screws 13, there are several positioning screws 13. After several positioning screws 13 pass through the license plate body 1, they are threadedly connected to the rotating rod 6, and the position of the rotating rod 6 is fixed by the positioning screws 13.

[0042] When using the present utility model, after the operator installs the radio frequency tag 3 on the moving block 17, move the contact end 12 upward. The contact end 12 moves upward along the left and right sides of the license plate body 1. The contact end 12 drives the moving rod 10 to move. The moving rod 10 drives the limit sleeve 9 to move. The limit sleeve 9 drives the rotating rod 6 to rotate. The rotating rod 6 drives the slider 5 to slide on the limit rod 4. The slider 5 drives the moving block 17 to move upward through the limit rod 4, so that the moving block 17 moves into the groove 2. Until the moving block 17 moves to a suitable position, the rotating rod 6 is fixed by the positioning screw 13.

[0043] Compared with the prior art, the beneficial effects of the present utility model are:

[0044] 1. By the rotation of the rotating rod 6 and the limiting action of the slider 5, the position of the moving block 17 is conveniently adjusted, facilitating the operator to install the radio frequency tag 3;

[0045] 2. An adjusting assembly 7 is provided, and the movement of the abutting end 12 is utilized to make the moving rod 10 slide along the direction of the guide rod 11 . The moving rod 10 drives the limiting sleeve 9 to move, thereby driving the rotating rod 6 to rotate.

[0046] For those skilled in the art, they can modify the technical solutions recorded in the aforementioned embodiments and 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 in the protection scope of the present utility model.

Claims

1. A digital electric vehicle license plate based on a radio frequency tag, characterized in that: It contains: A license plate body (1), wherein a groove (2) is provided on the bottom surface of the license plate body (1), a moving block (17) is movably arranged in the groove (2), and a side wall of the moving block (17) is arranged to cooperate with and abut against the groove (2), and a radio frequency tag (3) is arranged on the moving block (17); Limit rods (4), there are two limit rods (4), the two limit rods (4) are respectively fixedly arranged on the left and right sides of the moving block (17), and the limit rods (4) are located at the rear side of the license plate body (1); Sliding blocks (5), wherein there are two sliding blocks (5), the two sliding blocks (5) are respectively movably sleeved on the limiting rod (4), and the sliding blocks (5) are arranged to cooperate with and abut against the rear side of the license plate body (1); Rotating rods (6), wherein there are two rotating rods (6), the top ends of the two rotating rods (6) are respectively screwed to the rear side of the license plate body (1) by means of the rotating rods, and the bottom ends of the rotating rods (6) are screwed to the slider (5) by means of a hinge seat; An adjustment component (7) is arranged on the rear side of the license plate body (1), and the adjustment component (7) is cooperatively connected to the rotating rod (6).

2. According to claim 1, a digital electric vehicle license plate based on a radio frequency tag is characterized in that: The regulating component (7) comprises: A positioning rod (8), wherein the positioning rod (8) is fixedly arranged on the rear side of the license plate body (1), and the positioning rod (8) is located above the rotating rod (6); A limiting sleeve (9), wherein the limiting sleeves (9) are two in number, and the two limiting sleeves (9) are movably sleeved on the corresponding rotating rods (6); A moving rod (10), wherein the moving rod (10) is movably arranged on the bottom surface of the positioning rod (8), and guide rods (11) are arranged on the left and right sides of the moving rod (10), the guide rods (11) are arranged through the positioning rod (8), and the limiting sleeve (9) is screwed onto the moving rod (10) by a rotating rod; A resistance end (12), wherein there are two resistance ends (12), the two resistance ends (12) are respectively fixedly arranged at the left and right ends of the moving rod (10), and the resistance ends (12) are movably arranged at the left and right sides of the license plate body (1); A positioning screw (13), wherein there are a plurality of positioning screws (13), and after passing through the license plate body (1), the plurality of positioning screws (13) are threadedly connected to the rotating rod (6).

3. The digital electric vehicle license plate based on a radio frequency tag according to claim 1 is characterized by: A protective pad (14) is provided on the peripheral side of the moving block (17), and the protective pad (14) is arranged to cooperate with and abut against the inner wall of the groove (2).

4. According to claim 2, a digital electric vehicle license plate based on a radio frequency tag is characterized in that: A plurality of support rods (15) are fixedly provided on the positioning rod (8).

5. The digital electric vehicle license plate based on radio frequency tag according to claim 1 is characterized by: The ends of the two limiting rods (4) are provided with limiting rings (16), and the sliding block (5) is arranged to cooperate with and abut against the limiting rings (16).

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