OBU device with Beidou navigation function
By designing a card reinforcement mechanism in the OBU device and utilizing the coordination of springs and rollers, the problem of stored-value cards falling off during bumps is solved, ensuring the normal deduction of ETC and improving the stability of the device.
Patent Information
- Application Number
- CN202423064811.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-12
AI Technical Summary
The stored-value card in the existing OBU device is easy to fall off during the bumpy process of the car, affecting the normal deduction of ETC fees when driving at high speeds.
A card reinforcement mechanism is designed, which includes a positioning cover, a card insertion slot, a connecting slot, a trapezoidal card block, a first spring and a roller. The stored-value card is inserted into the card reading slot and is stabilized by the elastic action of the spring to prevent it from falling off.
It effectively prevents stored-value cards from falling off on bumpy roads, ensures the normal deduction function of ETC, and improves the stability and reliability of the device.
Smart Images

Figure CN223467095U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of vehicle-mounted OBU, specifically is OBU device with big dipper navigation function. BACKGROUND
[0002] OBU is the meaning of vehicle-mounted unit, it is microwave device that uses DSRC technology and carries out communication with RSU, in ETC system, OBU is placed on the car, and roadside unit is erected on the roadside, and communication is carried out between each other through microwave, and with the development of modern automobile technology, the function of the auxiliary device of vehicle-mounted ETC is also constantly upgrading, and the structure of the card reading equipment in the vehicle-mounted unit is also constantly improved, so that it is more stable and convenient to use on the vehicle OBU device.
[0003] For this purpose, Chinese patent number CN215575683U proposes an OBU device with big dipper navigation function, by setting the movable plate in the plurality of missing slots at the top of the box body can rotate, so that the movable plate reaches the suitable angle, and then the second rubber pad and glass are adhered on the top, further improving the adhesion stability between the device and the glass, and ensuring the firmness.
[0004] The above technical scheme only reinforces the OBU box on the windshield of the car, so that it is not easy to fall off, and the stored value card can be used only by being inserted on the OBU box for automatic toll collection in the high-speed toll station, but the existing technology and the above technical scheme do not have the function of reinforcing the stored value card, which is easy to fall off or loose from the card reading area during the process of vehicle bumping or long-term driving, which affects the automatic toll collection, therefore, the present design scheme proposes an OBU device with big dipper navigation function. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing an OBU device with big dipper navigation function to solve the problems in the above background technology.
[0006] To achieve the above purpose, the utility model provides an OBU device with big dipper navigation function, which comprises a mounting base and a card reinforcing mechanism mounted on the upper end of the mounting base.
[0007] The card reinforcing mechanism comprises a positioning cover mounted on the top of the mounting base, a card insertion groove is formed in one end of the inner wall of the positioning cover, a connecting groove is formed below the top of the mounting base, a trapezoidal clamping block is rotatably connected to one side of the inner wall of the connecting groove, a plurality of first springs are fixedly arranged on the bottom of the inner wall of the connecting groove, one end of each first spring is fixedly connected to the bottom of the trapezoidal clamping block, a plurality of rolling shafts are equidistantly rotatably connected to one side of the top of the trapezoidal clamping block, a card reading groove is formed in one side of the inner wall of the card insertion groove, and a stored-value card is inserted into the inner wall of the card insertion groove and connected to the inner wall of the card reading groove.
[0008] In one example, a positioning module is mounted on one side of the bottom of the inner wall of the connecting groove, a touch switch is mounted on the top of the positioning module, and a second spring is mounted on the top of the positioning module at the outer edge of the touch switch.
[0009] In one example, a contact shaft is fixedly arranged on the top of the second spring, and the outer wall of one end of the contact shaft is connected to the inner wall of the second spring.
[0010] In one example, a display screen is mounted on the top of the positioning cover, a plurality of heat dissipation grooves are equidistantly formed on one side of the mounting base, and the inner wall of each heat dissipation groove is in communication with the inner wall of the connecting groove.
[0011] In one example, an adhesive patch is fixedly arranged on the bottom of the mounting base, and a sensing module is mounted on one side of the bottom of the mounting base.
[0012] In one example, a lithium battery is mounted on the inner wall of one end of the connecting groove, and the positioning module, the display screen and the sensing module are electrically connected to the lithium battery through the touch switch.
[0013] Compared with the prior art, the card reinforcing mechanism is provided, when the stored-value card is inserted, the trapezoidal clamping block is extruded to compress the first spring, the rolling shafts are inserted into the card insertion groove, the stored-value card is inserted into the card reading groove for card reading, the elasticity of the first spring generates elastic force to extrude the trapezoidal clamping block and the stored-value card, the stored-value card is stably inserted into the card insertion groove and is not easy to fall off, and the problem that the stored-value card is easy to fall off and affects normal toll deduction of the ETC during high-speed driving of the vehicle on a bumpy road is solved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structural schematic view of the whole utility model;
[0015] Figure 2 It is a structural schematic view of the inside of the mounting base of the utility model;
[0016] Figure 3The utility model discloses a mounting base back structure schematic diagram for the utility model Figure 2 The structure schematic diagram of the enlarged structure at A in the figure is shown in the utility model;
[0017] Figure 4 The utility model discloses a mounting base back structure schematic diagram for the utility model.
[0018] In the figure: 1, mounting base, 2, card reinforcing mechanism, 201, positioning cover, 202, card-in slot, 203, connecting groove, 204, trapezoidal clamping block, 205, first spring, 206, roller, 207, card reading slot, 208, stored value card, 3, positioning module, 4, touch switch, 5, second spring, 6, contact shaft, 7, display screen, 8, heat dissipation groove, 9, sticky patch, 10, sensing module, 11, lithium battery. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0020] Please refer to Figures 1-4 The utility model provides a kind of technical solutions: a kind of OBU device with Beidou navigation function, including mounting base 1 and the card reinforcing mechanism 2 of being installed on the upper end of mounting base 1;
[0021] Card reinforcing mechanism 2 includes positioning cover 201 installed on the top of mounting base 1, and the inner wall of positioning cover 201 is provided with card-in slot 202 at one end, and connecting groove 203 is provided below card-in slot 202 on the top of mounting base 1, trapezoidal clamping block 204 is rotatably connected to one side of the inner wall of connecting groove 203, a plurality of first springs 205 are fixedly arranged on the bottom of the inner wall of connecting groove 203, and one end of each first spring 205 is fixedly connected with the bottom of trapezoidal clamping block 204, a plurality of rollers 206 are rotatably connected to one side of the top of trapezoidal clamping block 204 at equal distances, card reading slot 207 is provided on one side of the inner wall of card-in slot 202, and stored value card 208 is inserted into the inner wall of card-in slot 202, and the outer wall of one end of stored value card 208 is connected with the inner wall of card reading slot 207, and positioning module 3 is Beidou positioning module in the design scheme, mainly through B1I, B1C signal positioning, supports A-BDS auxiliary positioning function, can position vehicle position information in real time, also has the function of Beidou positioning navigation vehicle search, improves the safety of vehicle driving;
[0022] In use, the entire OBU device is adhered to the upper end of the windshield of the vehicle through the adhesive patch 9 at the bottom of the mounting base 1, and then the stored value card 208 is inserted, when inserted, the stored value card 208 is inserted into the insertion slot 202 and presses the inclined surface of the trapezoidal clamping block 204, and is inserted along the inclined surface, which presses the trapezoidal clamping block 204 to rotate and move downward in the connecting slot 203, so that the stored value card 208 can continue to be inserted and rolled into the insertion slot 202 along the roller 206 at the top of the trapezoidal clamping block 204, until one end of the stored value card 208 is inserted into the card reading slot 207 for reading, and at the same time, the stored value card 208 is pressed by the elasticity of the first spring 205, so that it is stably clamped in the insertion slot 202, and the outer wall of one end thereof can also be stably clamped in the card reading slot 207, solving the problem in the prior art that the stored value card 208 is easily detached when the vehicle travels on a bumpy road, affecting normal toll deduction of the high-speed ETC;
[0023] Further, the connecting slot 203 is provided with a positioning module 3 at the bottom of the inner wall on one side, the top of the positioning module 3 is provided with a touch switch 4, the top of the positioning module 3 is provided with a second spring 5 at the outer edge of the touch switch 4, and the touch switch 4 and the positioning module 3 are both installed below the trapezoidal clamping block 204 in the connecting slot 203.
[0024] The top of the second spring 5 is fixedly provided with a contact shaft 6, and the outer wall of one end of the contact shaft 6 is in plug connection with the inner wall of the second spring 5. After the stored value card 208 is inserted, the trapezoidal clamping block 204 is pressed to rotate and move downward, thereby pressing the contact shaft 6 to compress the second spring 5 to deform, the contact shaft 6 is lowered to press the touch switch 4, thereby turning on the display screen 7, the positioning module 3 and the induction module 10, and the power supply is turned on for use, which belongs to the built-in switch mode, avoiding the risk of switch damage caused by being arranged outside;
[0025] Further, the display screen 7 is installed at the top of the positioning cover 201 at the middle position, a plurality of heat dissipation grooves 8 are equidistantly provided at the middle position of one side of the mounting base 1, and the inner walls of each heat dissipation groove 8 are in communication with the inner walls of the connecting slot 203. In the process of opening and using the OBU device, the positioning module 3 and the lithium battery 10 in the connecting slot 203 are cooled through the heat dissipation grooves 8, avoiding high temperature phenomenon;
[0026] Further, the bottom of the mounting base 1 is fixedly provided with an adhesive patch 9, and the bottom of the mounting base 1 is provided with an induction module 10 on one side. After the mounting base 1 is adhered to the windshield, the induction module 11 at the back thereof faces the outside of the vehicle, facilitating the induction toll deduction of the high-speed ETC device.
Claims
1. An OBU device with Beidou navigation function, comprising a mounting base (1) and a card reinforcement mechanism (2) mounted on the upper end of the mounting base (1); characterized in that The card reinforcement mechanism (2) comprises a positioning cover (201) mounted on the top of the mounting base (1); a snap-in slot (202) is provided at one end of the inner wall of the positioning cover (201); a connecting slot (203) is provided at the top of the mounting base (1) below the snap-in slot (202); one side of the inner wall of the connecting slot (203) is rotatably connected to a trapezoidal card block (204); a plurality of first springs (205) are fixedly provided at the bottom of the inner wall of the connecting slot (203), and one end of each first spring (205) is respectively fixedly connected to the bottom of the trapezoidal card block (204); a plurality of rollers (206) are rotatably connected at equal distances to one side of the top of the trapezoidal card block (204); a card reading slot (207) is provided at one side of the inner wall of the snap-in slot (202); a stored-value card (208) is inserted into the inner wall of the snap-in slot (202), and an outer wall of one end of the stored-value card (208) is inserted into the inner wall of the card reading slot (207).
2. The OBU device with Beidou navigation function according to claim 1, characterized in that: A positioning module (3) is installed on one side of the bottom of the inner wall of the connecting groove (203), a touch switch (4) is installed on the top of the positioning module (3), and a second spring (5) is installed on the top of the positioning module (3) at the outer edge of the touch switch (4).
3. The OBU device with Beidou navigation function according to claim 2, characterized in that: A contact shaft (6) is fixedly provided on the top of the second spring (5), and the outer wall of one end of the contact shaft (6) is interlaced and connected with the inner wall of the second spring (5).
4. The OBU device with Beidou navigation function according to claim 1, characterized in that: A display screen (7) is installed in the middle of the top of the positioning cover (201), and a plurality of heat dissipation slots (8) are provided at equal intervals in the middle of one side of the mounting base (1), and the inner wall of each heat dissipation slot (8) is respectively connected to the inner wall of the connecting slot (203).
5. The OBU device with Beidou navigation function according to claim 1, characterized in that: An adhesive patch (9) is fixedly provided on the bottom of the mounting base (1), and a sensing module (10) is installed on one side of the bottom of the mounting base (1).
6. The OBU device with Beidou navigation function according to claim 5, characterized in that: A lithium battery (11) is installed on the inner wall of one end of the connection slot (203), and the positioning module (3), the display screen (7) and the sensing module (10) are all electrically connected to the lithium battery (11) via the touch switch (4).
Citation Information
Patent Citations
OBU device with Beidou navigation function
CN215575683U