Variable road electronic speed limiting device

Abstract

The utility model discloses a variable road electronic speed limiting device, and particularly relates to the technical field of road speed limiting, the variable road electronic speed limiting device comprises a box body, the outer wall of the box body is fixedly connected with a clamping mechanism, the clamping mechanism comprises a fixing plate fixedly connected with the outer wall of the box body, one side of the fixing plate is fixedly connected with a connecting block, and a connecting rod penetrates through the connecting block; and sleeves are fixedly connected to the two ends of the connecting rod correspondingly, positioning plates are fixedly connected to the outer walls of the two sleeves correspondingly, first springs are arranged in the two sleeves correspondingly, and telescopic pipes are arranged in the two first springs correspondingly. In the road electronic speed limiting process, by arranging the control card and the LED lamp panel, the problem that a speed limiting board cannot change the displayed speed limit is solved, by arranging the clamping mechanism, the problem that the road electronic speed limiting device is not wide in application range is solved, and by arranging the limiting mechanism, the road electronic speed limiting device is convenient to use. And the problem that the inverted-T-shaped metal plate automatically slides down in the process of installing the road electronic speed limiting device is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of road speed limit, and more specifically, to a variable road electronic speed limiter. Background Art

[0002] An electronic speed limiter is a device that uses electronic technology and sensors to monitor and limit vehicle speed.

[0003] The Chinese patent application publication number CN205000264U discloses a variable electronic road speed limiter. This structure solves the problem of being unable to change the displayed speed limit by setting an LED display panel. Secondly, it solves the problem of complex installation and unchanged maintenance by setting a drawer-type installation structure of an inverted T-shaped metal plate.

[0004] However, in actual use, a variable road electronic device requires replacing the LED display panel through a drawer-type installation structure of an inverted T-shaped metal plate, which causes the LED panel to automatically slide off during the installation of the electronic speed limiter. Secondly, the electronic device is designed in a box shape, resulting in a limited range of applications. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a variable road electronic speed limiter to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned object, the present utility model provides the following technical solution: a variable road electronic speed limiter, comprising a box, wherein the outer wall of the box is fixedly connected to a clamping mechanism;

[0007] The clamping mechanism includes a fixing plate fixedly connected to the outer wall of the box, a connecting block fixedly connected to one side of the fixing plate, a connecting rod passing through the interior of the connecting block, sleeves fixedly connected to both ends of the connecting rod, and positioning plates fixedly connected to the outer walls of the two sleeves;

[0008] A first spring is provided inside the two sleeves, a telescopic tube is provided inside the two first springs, both ends of the two telescopic tubes are fixedly connected to a clamping plate, one side of multiple clamping plates is fixedly connected to a limiting block and one side of each limiting block is fixedly connected to two clamping plates.

[0009] In order to facilitate assembly and disassembly, preferably, an inverted T-shaped metal plate is provided at the bottom of the box.

[0010] In order to achieve the effect of limiting the inverted T-shaped metal plate, preferably, a limiting mechanism is provided at the bottom of the box body, and the limiting mechanism includes locking grooves provided on the inner walls on both sides of the box body;

[0011] A bolt groove is provided at the bottom of the inverted T-shaped metal plate, and two bolts are slidably connected inside the bolt groove. A second spring is provided at one end of the two bolts, and a limiting ring is provided at the other end of the two second springs. The limiting ring is fixedly connected to the inner wall of the bolt groove.

[0012] In order to achieve the effect of controlling the light, preferably, the outer wall of the inverted T-shaped metal plate is provided with an LED light group, and the LED light group includes an LED light board fixedly connected to the outer wall of the inverted T-shaped metal plate, a power switch is provided on one side of the LED light board, and a control card is fixedly connected to the other side of the inverted T-shaped metal plate, the LED light board and the control card are respectively connected to the power switch, and a signal line is provided between the LED light board and the control card and connected through the signal line.

[0013] In order to achieve a better early warning effect, preferably, a group of circular red LED lights are arranged around the LED light board.

[0014] In order to achieve the reminder effect, preferably, a white LED light group is provided inside the LED light board, the white LED light group is arranged in a rectangular shape, and a group of X-shaped red LED lights is inserted inside the white LED light group.

[0015] In order to achieve the effect of facilitating observation and waterproofing, preferably, an observation port is opened on the outer wall of the box body, and a waterproof round tube is fixedly connected to the inner wall of the observation port.

[0016] Technical effects and advantages of this utility model:

[0017] 1. By providing a clamping mechanism, compared with the existing technology, the problem that the electronic speed limiter is designed as a box-shaped device, which leads to a limited range of applications, is solved by providing a first spring and a telescopic tube, which solves the problem of installation problems caused by different sizes. The problem of the speed limiter being unable to be fixed is solved by providing a limit block, and the problem of the clamping mechanism and the electronic speed limiter being unable to be fixed is solved by providing a fixing plate.

[0018] 2. By setting a limit mechanism, compared with the existing technology, the problem of the LED display panel automatically sliding off during the installation of the electronic speed limiter is solved by setting a pull bolt and a locking groove. At the same time, the problem of the inverted T-shaped metal plate automatically sliding off during the installation process is solved by setting a limit ring and a second spring.

[0019] 3. By setting up a control card and an LED light board, compared with the existing technology, the problem of difficulty in changing the speed limit is solved. The control card is operated by an electrical signal to change the brightness of the bulbs inside the white LED light group in a regular manner, thereby achieving the effect of changing the displayed speed limit. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 2 This is a schematic diagram of the box body, observation port, and locking slot of the utility model.

[0022] Figure 3 It is a schematic diagram of the limiting mechanism of the present utility model.

[0023] Figure 4 This is a schematic diagram of the power switch, control card, signal line, circular red LED light, white LED light group, and X-shaped red LED light of the utility model.

[0024] Figure 5 This is a schematic diagram of the clamping mechanism of the present utility model.

[0025] The accompanying drawings are marked as follows: 1. Box body; 2. Fixing plate; 3. Connecting block; 4. Connecting rod; 5. Sleeve; 6. Positioning plate; 7. First spring; 8. Telescopic tube; 9. Card plate; 10. Limit block; 11. Inverted T-shaped metal plate; 12. Locking groove; 13. Pull bolt groove; 14. Pull bolt; 15. Second spring; 16. Limiting ring; 17. LED light board; 18. Power switch; 19. Control card; 20. Signal line; 21. Ring-shaped red LED light; 22. White LED light group; 23. X-shaped red LED light; 24. Observation port; 25. Waterproof round tube. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] As attached Figure 1-5 A variable electronic road speed limiter is shown, comprising a box 1, with a clamping mechanism fixedly connected to the outer wall of the box 1;

[0028] The clamping mechanism includes a fixing plate 2 fixedly connected to the outer wall of the box body 1, a connecting block 3 fixedly connected to one side of the fixing plate 2, a connecting rod 4 passing through the interior of the connecting block 3, sleeves 5 fixedly connected to both ends of the connecting rod 4, and positioning plates 6 fixedly connected to the outer walls of the two sleeves 5;

[0029] A first spring 7 is provided inside the two sleeves 5, and a telescopic tube 8 is provided inside the two first springs 7. Both ends of the two telescopic tubes 8 are fixedly connected to a clamping plate 9. One side of the multiple clamping plates 9 is fixedly connected to a limit block 10, and one side of each limit block 10 is fixedly connected to two clamping plates 9.

[0030] In a specific embodiment, as shown in the attached Figure 1 As shown, an inverted T-shaped metal plate 11 is provided at the bottom of the box body 1. The inverted T-shaped metal plate 11 can be pulled out through a drawer-type installation structure, which facilitates the disassembly and replacement of the inverted T-shaped metal plate 11.

[0031] Specifically, in this structure, it is more convenient for an operator to replace the inverted T-shaped metal plate 11 by pulling it out.

[0032] In a specific embodiment, as shown in the attached Figure 3 As shown, a limiting mechanism is provided at the bottom of the box body 1, and the limiting mechanism includes locking grooves 12 provided on the inner walls on both sides of the box body 1;

[0033] A bolt groove 13 is provided at the bottom of the inverted T-shaped metal plate 11, and two bolts 14 are slidably connected inside the bolt groove 13. A second spring 15 is provided at one end of the two bolts 14, and a limiting ring 16 is provided at the other end of the two second springs 15. The limiting ring 16 is fixedly connected to the inner wall of the bolt groove 13, so that the position of the inverted T-shaped metal plate 11 can be limited by embedding the bolt 14 into the locking groove 12.

[0034] Specifically, in this structure, the operator presses the two pull bolts 14 against each other, and the second spring 15 is fixed by the limiting ring 16 and squeezed toward the limiting ring 16, pushing the inverted T-shaped metal plate 11 into the box body 1, releasing the pull bolt 14, and the second spring 15 automatically rebounds, and the pull bolt 14 moves with the second spring 15, and one end of the pull bolt 14 is embedded in the locking groove 12.

[0035] In a specific embodiment, as shown in the attached Figure 4 As shown, an LED light group is provided on the outer wall of the inverted T-shaped metal plate 11, and the LED light group includes an LED light board 17 fixedly connected to the outer wall of the inverted T-shaped metal plate 11, a power switch 18 is provided on one side of the LED light board 17, and a control card 19 is fixedly connected to the other side of the inverted T-shaped metal plate 11, the LED light board 17 and the control card 19 are respectively connected to the power switch 18, and a signal line 20 is provided between the LED light board 17 and the control card 19 and is connected through the signal line 20, so that the LED light board 17 can be controlled by the control card 19 to change the display content of the LED light board 17 according to the current speed limit requirements.

[0036] Specifically, in this structure, an operator presses the power switch 18 , and a control signal is transmitted through the control card 19 and the signal line 20 .

[0037] In a specific embodiment, as shown in the attached Figure 4 As shown, a group of circular red LED lights 21 are arranged around the LED light board 17, so as to achieve a better early warning effect through the constantly lit circular red LED lights 21.

[0038] Specifically, in this structure, the circular red LED light 21 is always on after being powered on to remind the driver.

[0039] In a specific embodiment, as shown in the attached Figure 4 As shown, a white LED light group 22 is provided inside the LED light board 17. The white LED light group 22 is arranged in a rectangular shape. A group of X-shaped red LED lights 23 are inserted inside the white LED light group 22 to easily remind the driver through the highlight of the white LED light group 22.

[0040] Specifically, in this structure, the operator controls the signal to change the speed displayed by the white LED light group 22. When passage is prohibited, the X-shaped red LED light 23 is always on to indicate that passage is prohibited ahead.

[0041] In a specific embodiment, as shown in the attached Figure 1 As shown, an observation port 24 is provided on the outer wall of the box body 1, and a waterproof round tube 25 is fixedly connected to the inner wall of the observation port 24, which is convenient for the driver to observe and waterproof.

[0042] The working principle of the utility model is as follows: the operator carries a variable electronic speed limit device to the side of the road sign, faces the front of the road sign, pulls the top limit block 10, installs the limit block 10 on the top of the road sign, pulls the bottom limit block 10, and the first spring 7 follows the bottom limit block 10 to stretch and move, the telescopic tube 8 is extended, and the bottom limit block 10 is placed at the bottom of the road sign, and the limit block 10 is released. The first spring 7 rebounds and drives the two limit blocks 10 to squeeze each other, forming pressure on the top and bottom of the road sign to achieve a fixed effect. Then the operator presses the power switch 18, and then presses the two pull bolts 14 against each other. The second spring 15 is fixed by the limit ring 16. Use the force to squeeze the limit ring 16 to push the inverted T-shaped metal plate 11 into the box 1, release the pull bolt 14, the second spring 15 automatically rebounds, the pull bolt 14 moves following the second spring 15, one end of the pull bolt 14 is embedded in the locking slot 12, and the internal battery starts to power the LED light board 17. The operator remotely operates the control card 19 to limit the speed according to the current situation. The control card 19 controls the brightness of the bulbs in different positions inside the white LED light group 22 to achieve the effect of changing the displayed speed. When no passage is allowed ahead, the operator remotely operates the control card 19 to fully light up the white LED light group 22, and at the same time fully light up the X-shaped red LED light 23 to remind the driver that no passage is allowed ahead.

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A variable road electronic speed limiter, comprising a housing (1), characterized in that: The outer wall of the box body (1) is fixedly connected with a clamping mechanism; The clamping mechanism comprises a fixing plate (2) fixedly connected to the outer wall of the box body (1); a connecting block (3) is fixedly connected to one side of the fixing plate (2); a connecting rod (4) passes through the interior of the connecting block (3); sleeves (5) are fixedly connected to both ends of the connecting rod (4); and positioning plates (6) are fixedly connected to the outer walls of the two sleeves (5); A first spring (7) is provided inside each of the two sleeves (5), a telescopic tube (8) is provided inside each of the two first springs (7), both ends of the two telescopic tubes (8) are fixedly connected to a clamping plate (9), one side of each of the plurality of clamping plates (9) is fixedly connected to a limiting block (10), and one side of each of the limiting blocks (10) is fixedly connected to two clamping plates (9).

2. The variable electronic road speed limiter according to claim 1, characterized in that: An inverted T-shaped metal plate (11) is provided at the bottom of the box body (1).

3. The variable electronic road speed limiter according to claim 1, characterized in that: A limiting mechanism is provided at the bottom of the box body (1), and the limiting mechanism comprises locking grooves (12) provided on the inner walls on both sides of the box body (1).

4. The variable electronic road speed limiter according to claim 2, characterized in that: A bolt groove (13) is provided at the bottom of the inverted T-shaped metal plate (11), and two bolts (14) are slidably connected inside the bolt groove (13). One end of each of the two bolts (14) is provided with a second spring (15), and the other end of each of the two second springs (15) is provided with a limiting ring (16), and the limiting ring (16) is fixedly connected to the inner wall of the bolt groove (13).

5. The variable electronic road speed limiter according to claim 2, characterized in that: An LED light group is provided on the outer wall of the inverted T-shaped metal plate (11), and the LED light group comprises an LED light board (17) fixedly connected to the outer wall of the inverted T-shaped metal plate (11); a power switch (18) is provided on one side of the LED light board (17); a control card (19) is fixedly connected to the other side of the inverted T-shaped metal plate (11); the LED light board (17) and the control card (19) are respectively connected to the power switch (18); a signal line (20) is provided between the LED light board (17) and the control card (19) and are connected via the signal line (20).

6. The variable electronic road speed limiter according to claim 5, characterized in that: A group of circular red LED lights (21) are arranged around the LED light board (17).

7. The variable electronic road speed limiter according to claim 5, characterized in that: A white LED light group (22) is provided inside the LED light board (17), and the white LED light group (22) is arranged in a rectangular shape. A group of X-shaped red LED lights (23) is inserted inside the white LED light group (22).

8. The variable electronic road speed limiter according to claim 1, characterized in that: An observation port (24) is provided on the outer wall of the box body (1), and a waterproof circular tube (25) is fixedly connected to the inner wall of the observation port (24).

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