Automobile electronic scale for weighing vehicle
By setting hollow slope guide plates and power output components on both sides of the automobile electronic scale and using a servo motor transmission system, the L-shaped baffle can automatically flip to prevent the vehicle from slipping, thus solving the safety hazard of the vehicle slipping caused by the driver forgetting to use the handbrake and improving the safety of the vehicle weighing process.
Patent Information
- Application Number
- CN202422904715.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing electronic car scales may cause the vehicle to slip if the driver forgets to use the handbrake after parking the vehicle, posing a safety hazard.
An automotive electronic scale was designed. Hollow slope guide plates and power output components were set on both sides of the scale. A brake servo motor and a bevel gearbox transmission system were used to enable the L-shaped baffle to automatically flip to an upright state after the vehicle stopped, preventing the vehicle from slipping.
It realizes automatic shielding after the vehicle is parked to prevent the vehicle from slipping and improve safety.
Smart Images

Figure CN223319872U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle weighing, in particular to an automobile electronic scale for vehicle weighing. Background Art
[0002] As a vehicle-mounted weighing device, the automotive electronic scale is integrated with the vehicle's mechanical control part and can achieve weighing while the vehicle is moving. The main principle is to monitor the predetermined weighing position through a proximity switch, convert the hydraulic pressure into the weight of the load in the bucket to achieve weighing, and it is very convenient to use.
[0003] However, in reality, in order to weigh the net weight of a vehicle, it is often necessary for the driver to park the vehicle and get off before measuring. However, when working in a busy period, some drivers tend to forget to use the handbrake after getting off the vehicle after being urged, which may cause the vehicle to slip, posing a major safety hazard. Therefore, in response to the problems existing in the existing technology, the applicant will provide an electronic car scale for vehicle weighing to solve the problem. Utility Model Content
[0004] In view of the deficiencies in the prior art, the present invention provides an electronic automobile scale for weighing vehicles, which solves the problems raised by the above-mentioned background technology.
[0005] The utility model provides the following technical solution: an electronic automobile scale for weighing vehicles, comprising an electronic automobile scale body, wherein both sides of the electronic automobile scale body are connected to hollow inclined guide plates, the middle portions of the two hollow inclined guide plates are provided with a clearance groove with their own spaces communicating, the interiors of the two hollow inclined guide plates are each equipped with an adjustment shaft and a power output assembly, and the interiors of the two clearance grooves are each equipped with an L-shaped baffle;
[0006] The end of the adjusting shaft is provided with a bearing seat mounted on the inner wall of the bottom of the corresponding hollow slope guide plate through a bearing sleeve, and the middle part of the adjusting shaft is fixedly sleeved inside the corresponding L-shaped baffle on one side. The output structure of the power output assembly is transmission-connected to one end of the adjusting shaft, and the L-shaped baffle can be accommodated or erected in the give way groove under the synchronous transmission of the power output assembly through the adjusting shaft.
[0007] Preferably, the top surfaces of the two hollow slope guide plates are fixedly connected with a plurality of friction strips to increase contact friction, and the two hollow slope guide plates are symmetrical to each other.
[0008] The power output assembly is composed of a bevel gear box and a brake servo motor. The brake servo motor and the bevel gear box are both installed inside the corresponding hollow ramp guide plate. The output end of the brake servo motor is transmission-connected to the input end of the bevel gear box. The output end of the bevel gear box is transmission-connected to one end of the adjusting shaft as the output structure of the power output assembly. The shell surface of the brake servo motor and the shell surface of the bevel gear box are both installed with support plates fixedly connected to the bottom inner wall of the corresponding hollow ramp guide plate, thereby providing power for the relevant structures to meet the needs of automated use.
[0009] The two L-shaped baffles are fixedly connected to the structural surfaces of the corresponding inner portions of the give way grooves, and the interior of the composite box is provided with a gear transmission component, two spur plates and a linear motion component. One end of the two spur plates is fixedly connected to a baffle rod, and one end of the two baffle rods passes through the front and rear end structures of the composite box respectively, and the other ends of the two spur plates are respectively meshed with the top and bottom of the gear transmission component. The output structure of the linear motion component is transmission-connected to the other end of one of the spur plates, and the two baffle rods can be stored, moved or expanded inside the composite box under the transmission of the linear motion component through the gear transmission component and the two spur plates, thereby further expanding the shielding range.
[0010] The composite box body is composed of a semi-open outer box body and a cover plate. A step groove and a threaded hole are provided in the open port of the semi-open outer box body. The threaded hole is located on the inner wall in the middle of the step groove. The cover plate and the threaded hole are installed by screws, which is convenient for the maintenance of the components arranged inside the composite box body.
[0011] The gear transmission component is composed of a support shaft and a transmission gear body with a bearing sleeve on the outside of the middle part of the support shaft. One end of the support shaft is fixedly connected to the inner wall of a semi-open outer box body. T-shaped slide rails are fixedly connected to the inner walls on both sides of the semi-open outer box body. The two T-shaped slide rails are respectively slidably connected to two straight tooth plates.
[0012] The linear motion component is composed of an electric push rod and a linkage plate that is transmission-connected to the output end of the electric push rod. One end of the linkage plate serves as the output structure of the linear motion component and is transmission-connected to the other end of the corresponding straight tooth plate. A support seat is fixedly connected between the shell surface of the linear motion component and the inner wall of the semi-open outer box.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. The utility model starts the brake servo motors arranged inside the two hollow slope guide plates. The two brake servo motors drive the two adjustment shafts through their corresponding bevel gear boxes. Then the two adjustment shafts drive the L-shaped baffle to flip inside the give way slot, changing the state from the storage sleeve inside the give way slot to the vertical output state, and finally providing comprehensive sliding shielding protection for the measured vehicle from both sides of the automobile electronic scale body.
[0015] 2. The utility model provides a linear travel assembly which is driven by two straight tooth plates and a gear transmission component, so that the two baffles provided can be supported by the corresponding composite box and L-shaped baffle to provide a large-scale sliding shielding protection on the top of the corresponding hollow slope guide plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a top view of the electronic automobile scale body of the utility model;
[0017] Figure 2 This is a top view of the structure of the utility model;
[0018] Figure 3 This is a front view schematic diagram of the L-shaped baffle structure of the utility model in an upright position;
[0019] Figure 4 This is a front view schematic diagram of the brake servo motor of the utility model;
[0020] Figure 5 This is a rear view schematic diagram of the structural adjustment shaft of the utility model;
[0021] Figure 6 It is an enlarged schematic diagram of the structural composite box of the utility model;
[0022] Figure 7 This is an enlarged schematic diagram of the straight tooth plate of the utility model structure;
[0023] Figure 8 For the utility model structure Figure 7 A magnified schematic diagram of point A in the middle;
[0024] Figure 9 It is a three-dimensional schematic diagram of the hollow slope guide plate of the utility model structure.
[0025] In the figure: 1. Automobile electronic scale body; 2. Hollow ramp guide plate; 3. Yield groove; 4. L-shaped baffle; 5. Adjustment shaft; 6. Bevel gearbox; 7. Brake servo motor; 8. Composite box; 9. Gear transmission component; 10. Straight tooth plate; 11. Linear travel component; 12. Baffle rod; 13. T-shaped slide rail. 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] See also Figure 1-5 A vehicle electronic scale for weighing vehicles includes a vehicle electronic scale body 1, with hollow slope guide plates 2 connected to both sides of the vehicle electronic scale body 1. The top surfaces of the two hollow slope guide plates 2 are fixedly connected with a plurality of friction strips to increase contact friction. The two hollow slope guide plates 2 are symmetrical to each other, and the middle portions of the two hollow slope guide plates 2 are each provided with a clearance groove 3 that is interconnected with the other space. The interiors of the two hollow slope guide plates 2 are each equipped with an adjustment shaft 5 and a power output assembly, and the interiors of the two clearance grooves 3 are each equipped with an L-shaped baffle 4.
[0028] The end of the adjusting shaft 5 is provided with a bearing seat mounted on the bottom inner wall of the corresponding hollow slope guide plate 2 through a bearing sleeve, and the middle part of the adjusting shaft 5 is fixedly sleeved inside the corresponding L-shaped baffle 4 on one side. The output structure of the power output assembly is transmission-connected to one end of the adjusting shaft 5, and the L-shaped baffle 4 can be accommodated or erected in the inner part of the give way groove 3 under the synchronous transmission of the power output assembly through the adjusting shaft 5;
[0029] The power output assembly consists of a bevel gear box 6 and a brake servo motor 7. The brake servo motor 7 and the bevel gear box 6 are both mounted inside the corresponding hollow ramp guide plate 2. The output end of the brake servo motor 7 is transmission-connected to the input end of the bevel gear box 6. The output end of the bevel gear box 6 serves as the output structure of the power output assembly and is transmission-connected to one end of the adjusting shaft 5. The shell surface of the brake servo motor 7 and the shell surface of the bevel gear box 6 are both installed with support plates fixedly connected to the bottom inner wall of the corresponding hollow ramp guide plate 2, thereby providing power for the relevant structures to meet the requirements of automated use.
[0030] Working principle: When in use, after the vehicle is parked on the top of the automobile electronic scale body 1, the measurement personnel turn on the brake servo motors 7 inside the two hollow slope guide plates 2 through the existing control console, and the two brake servo motors 7 drive the two adjustment shafts 5 through their respective corresponding bevel gear boxes 6. Then the two adjustment shafts 5 drive the L-shaped baffles 4 to flip inside the give way groove 3, and change from the state of being stored in the give way groove 3 to the state of vertical output. Therefore, when the subsequent vehicle slips due to operational errors, the two L-shaped baffles 4 will block on both sides of the automobile electronic scale body 1 to avoid accidents.
[0031] Example 2
[0032] See also Figure 1-9 A vehicle electronic scale for weighing vehicles includes a vehicle electronic scale body 1, with hollow slope guide plates 2 connected to both sides of the vehicle electronic scale body 1. The top surfaces of the two hollow slope guide plates 2 are fixedly connected with a plurality of friction strips to increase contact friction. The two hollow slope guide plates 2 are symmetrical to each other, and the middle portions of the two hollow slope guide plates 2 are each provided with a clearance groove 3 that is interconnected with the other space. The interiors of the two hollow slope guide plates 2 are each equipped with an adjustment shaft 5 and a power output assembly, and the interiors of the two clearance grooves 3 are each equipped with an L-shaped baffle 4.
[0033] The end of the adjusting shaft 5 is provided with a bearing seat mounted on the bottom inner wall of the corresponding hollow slope guide plate 2 through a bearing sleeve, and the middle part of the adjusting shaft 5 is fixedly sleeved inside the corresponding L-shaped baffle 4 on one side. The output structure of the power output assembly is transmission-connected to one end of the adjusting shaft 5, and the L-shaped baffle 4 can be accommodated or erected in the inner part of the give way groove 3 under the synchronous transmission of the power output assembly through the adjusting shaft 5;
[0034] The power output assembly consists of a bevel gear box 6 and a brake servo motor 7. The brake servo motor 7 and the bevel gear box 6 are both mounted inside the corresponding hollow ramp guide plate 2. The output end of the brake servo motor 7 is transmission-connected to the input end of the bevel gear box 6. The output end of the bevel gear box 6 serves as the output structure of the power output assembly and is transmission-connected to one end of the adjusting shaft 5. The housing surfaces of the brake servo motor 7 and the bevel gear box 6 are both equipped with support plates fixedly connected to the bottom inner wall of the corresponding hollow ramp guide plate 2, thereby providing power for the relevant structures to meet the requirements of automated use.
[0035] The two L-shaped baffles 4 are fitted on the structural surfaces of their respective corresponding give way slots 3 and are fixedly connected to a composite box 8. The interior of the composite box 8 is fitted with a gear transmission component 9, two spur plates 10 and a linear travel component 11. One end of the two spur plates 10 is fixedly connected to a baffle rod 12. One end of the two baffle rods 12 passes through the front and rear end structures of the composite box 8 respectively. The other ends of the two spur plates 10 are respectively meshed and connected with the top and bottom of the gear transmission component 9. The output structure of the linear travel component 11 is transmission-connected to the other end of one of the spur plates 10. The two baffle rods 12 can be stored, moved or expanded inside the composite box 8 under the transmission of the linear travel component 11 through the gear transmission component 9 and the two spur plates 10, thereby further expanding the blocking range;
[0036] The composite box body 8 is composed of a semi-open outer box body and a cover plate. A step groove and a threaded hole are provided in the open port of the semi-open outer box body. The threaded hole is located on the inner wall in the middle of the step groove. The cover plate and the threaded hole are installed by screws, which is convenient for maintenance of the components arranged inside the composite box body 8. The gear transmission component 9 is composed of a support shaft and a transmission gear body with a bearing sleeve outside the middle of the support shaft. One end of the support shaft is fixedly connected to the inner wall of the semi-open outer box body. T-shaped slide rails 13 are fixedly connected to the inner walls of both sides of the semi-open outer box body. The two T-shaped slide rails 13 are respectively slidably connected to the two straight tooth plates 10;
[0037] The linear motion component 11 is composed of an electric push rod and a linkage plate that is transmission-connected to the output end of the electric push rod. One end of the linkage plate serves as the output structure of the linear motion component 11 and is transmission-connected to the other end of the corresponding straight tooth plate 10. A support seat is fixedly connected between the shell surface of the linear motion component 11 and the inner wall of the semi-open outer box.
[0038] Working Principle: When in use, after the vehicle is parked on top of the automobile electronic scale body 1, the measurement personnel activate the brake servo motors 7 inside the two hollow slope guide plates 2 through the existing control console. The two brake servo motors 7 drive the two adjustment shafts 5 through their corresponding bevel gear boxes 6. Then, the two adjustment shafts 5 drive the L-shaped baffle 4 to flip inside the clearance groove 3, changing from the state of being stored inside the clearance groove 3 to the state of vertical output.
[0039] Next, the electric push rod, which was originally in the open state, inside the closed linear travel component 11, drives one of the spur plates 10 to move synchronously through the output end of the electric push rod and utilizes the meshing transmission of the gear transmission component 9. The two spur plates 10 move apart, and then the two blocking rods 12 are extended and moved from the inside of the composite box 8, thereby preventing the car with a high chassis and a large volume from slipping.
[0040] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. At the same time, in the drawings of the present utility model, fill patterns are only used to distinguish layers and do not make any other limitations.
[0041] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An electronic automobile scale for vehicle weighing, comprising an electronic automobile scale body (1), characterized in that: Both sides of the automobile electronic scale body (1) are connected with hollow slope guide plates (2), the middle parts of the two hollow slope guide plates (2) are provided with a space-connected clearance groove (3), the interiors of the two hollow slope guide plates (2) are equipped with an adjustment shaft (5) and a power output assembly, and the interiors of the two clearance grooves (3) are equipped with an L-shaped baffle (4); The end of the adjusting shaft (5) is provided with a bearing seat mounted on the bottom inner wall of the corresponding hollow slope guide plate (2) through a bearing sleeve, and the middle part of the adjusting shaft (5) is fixedly sleeved inside one side of the corresponding L-shaped baffle (4). The output structure of the power output assembly is transmission-connected with one end of the adjusting shaft (5), and the L-shaped baffle (4) can be accommodated or erected in the inside of the clearance groove (3) under the synchronous transmission of the power output assembly through the adjusting shaft (5).
2. The electronic vehicle scale for vehicle weighing according to claim 1, characterized in that: A plurality of friction strips are fixedly connected to the top surfaces of the two hollow slope guide plates (2), and the two hollow slope guide plates (2) are symmetrical to each other.
3. The electronic vehicle scale for vehicle weighing according to claim 1, characterized in that: The power output assembly is composed of a bevel gear box (6) and a brake servo motor (7). The brake servo motor (7) and the bevel gear box (6) are both mounted inside the corresponding hollow ramp guide plate (2). The output end of the brake servo motor (7) is transmission-connected to the input end of the bevel gear box (6). The output end of the bevel gear box (6) serves as the output structure of the power output assembly and is transmission-connected to one end of the adjustment shaft (5). The housing surfaces of the brake servo motor (7) and the housing surfaces of the bevel gear box (6) are both equipped with support plates fixedly connected to the bottom inner wall of the corresponding hollow ramp guide plate (2).
4. The electronic automobile scale for vehicle weighing according to claim 1, characterized in that: The two L-shaped baffles (4) are mounted on the structural surfaces of the corresponding inner portions of the respective yielding grooves (3) and are fixedly connected to a composite box (8). The interior of the composite box (8) is mounted with a gear transmission component (9), two spur-tooth plates (10) and a linear motion component (11). One end of each of the two spur-tooth plates (10) is fixedly connected to a baffle rod (12). One end of each of the two baffle rods (12) passes through the front and rear end structures of the composite box (8), respectively. The other ends of the two spur-tooth plates (10) are respectively meshed and connected with the top and bottom of the gear transmission component (9). The output structure of the linear motion component (11) is transmission-connected to the other end of one of the spur-tooth plates (10). The two baffle rods (12) can be stored, moved or expanded in the composite box (8) under the transmission of the linear motion component (11) through the gear transmission component (9) and the two spur-tooth plates (10).
5. The electronic automobile scale for vehicle weighing according to claim 4, characterized in that: The composite box (8) is composed of a semi-open outer box and a cover plate. A step groove and a threaded hole are provided in the open end of the semi-open outer box. The threaded hole is located on the inner wall in the middle of the step groove. The cover plate and the threaded hole are installed by screws.
6. The electronic automobile scale for vehicle weighing according to claim 5, characterized in that: The gear transmission component (9) is composed of a support shaft and a transmission gear body with a bearing sleeve outside the middle of the support shaft. One end of the support shaft is fixedly connected to the inner wall of a semi-open outer box. T-shaped slide rails (13) are fixedly connected to the inner walls of both sides of the semi-open outer box. The two T-shaped slide rails (13) are respectively slidably connected to the two straight tooth plates (10).
7. The electronic automobile scale for vehicle weighing according to claim 5, characterized in that: The linear motion component (11) is composed of an electric push rod and a linkage plate that is transmission-connected to the output end of the electric push rod. One end of the linkage plate serves as the output structure of the linear motion component (11) and is transmission-connected to the other end of the corresponding spur plate (10). A support seat is fixedly connected between the shell surface of the linear motion component (11) and the inner wall of the semi-open outer box.