Swing type vehicle chassis height detection device
The swing-type vehicle chassis height detection device, utilizing magnetic components and a tilting frame design, solves the problem of chassis height changes caused by drainage slopes, achieving accurate detection and protection, reducing the risk of scratches, and is suitable for vehicles with various driving modes.
Patent Information
- Application Number
- CN202422754514.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Existing chassis detection devices in automated parking garages are prone to causing changes in vehicle chassis height at the drainage slope, resulting in false alarms or missed alarms. Furthermore, vehicles with low chassis are easily scratched by the device during detection, causing damage.
The device employs a swing-type vehicle chassis height detection system. Utilizing the cooperation of magnetic components and a tilting frame, the detection system has both sleep and working states to avoid scratches. Height detection is achieved by driving the tilting frame to rotate through magnetic attraction and external force. It is suitable for vehicles that are driving normally, driving against traffic, or driving backwards.
It improves the accuracy of detection, reduces the risk of chassis scratches, protects vehicles and equipment, expands the scope of application, and avoids misjudgments caused by drainage slopes.
Smart Images

Figure CN223739093U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to stereo garage safety detection device technical field, specifically, and relates to a swing type vehicle chassis height detection device. BACKGROUND
[0002] The vast majority of stereo garage's import and export position, generally will be provided with chassis detection device, is used for detecting vehicle chassis height, avoids that vehicle chassis is too low, and the chassis scratch phenomenon occurs in the garage.
[0003] Meanwhile, combining the actual use demand, the design institute will be provided with a water slope outside the import and export door when planning and designing the stereo garage;When the vehicle passes the chassis detection device, is influenced by the water slope, the phenomenon that the front wheel of the vehicle has already formed to the top of the slope, but the rear wheel can be on the slope (or the slope below);Eventually lead to the change of the effective height of the chassis of the vehicle, cause the chassis detection device to be invalid, appear error alarm or miss alarm phenomenon.
[0004] In the prior art, the stereo garage is designed with independent import and export, so the detection device is mostly unilateral deflection detection, and a vehicle stopping rod is also generally arranged at the import or export position;Therefore, the vehicle will stop at the water slope position and wait for the opening of the vehicle stopping rod;Due to the difference in the operation level of the driver, when the vehicle with low chassis passes the detection device at the water slope position, the short distance vehicle sliding phenomenon occurs, and the chassis of the vehicle with low chassis will reciprocating scratch the detection device, causing the damage of the vehicle chassis and the damage of the detection device;Further, when the import or export appears temporary reverse due to the sudden situation, the chassis scratch is easily caused, so the prior art needs to be improved and optimized. UTILITY MODEL CONTENTS
[0005] The utility model provides a swing type vehicle chassis height detection device, solves the problem that the vehicle with low chassis is scratched by the one-way deflection detection device at the water slope when reversing or reversing in the related technology.
[0006] The technical scheme of the utility model is as follows:
[0007] A swing type vehicle chassis height detection device, comprising:
[0008] A base;
[0009] A turnover frame rotatably arranged on the base;
[0010] A baffle plate rotatably arranged relative to the turnover frame;
[0011] The magnetic attraction piece one and the magnetic attraction piece two are arranged on the turnover frame and the impact plate respectively, and the magnetic attraction piece one and the magnetic attraction piece two are close to or far away from each other when the impact plate rotates.
[0012] As a further technical solution, the number of the magnetic attraction piece one and the magnetic attraction piece two is several.
[0013] As a further technical solution, the number of the magnetic attraction piece one and the magnetic attraction piece two is preferably two.
[0014] As a further technical solution, the height detection device further comprises:
[0015] The linear driver is hingedly connected to the base at one end and hingedly connected to the turnover frame at the other end.
[0016] As a further technical solution, the height detection device further comprises:
[0017] The limiting piece is arranged on the base and abuts against or abandons abutting against the limiting piece after the turnover frame rotates.
[0018] As a further technical solution, the number of the limiting piece is several, and the limiting pieces are distributed on the base and located on the same side of the turnover frame.
[0019] As a further technical solution, the height detection device further comprises:
[0020] The proximity switch is arranged on the turnover frame and used for detecting whether the impact plate rotates.
[0021] As a further technical solution, the height detection device further comprises:
[0022] The elastic plate is arranged on the impact plate.
[0023] As a further technical solution, a long circular hole is arranged on the elastic plate and used for the passing of a fastener.
[0024] As a further technical solution, the base and the turnover frame are hollow pipes.
[0025] The working principle and beneficial effects of the height detection device are as follows:
[0026] In the height detection device, the height detection device comprises a base, a turnover frame, an impact plate, magnetic attraction piece one and magnetic attraction piece two; the magnetic attraction piece one and the magnetic attraction piece two are preferably strong magnets, and before use, the base is installed on a flat ground and has a certain distance from a water dispersing slope, so that when a vehicle stops at the water dispersing slope, the effective height of the vehicle bottom is changed due to the slope of the water dispersing slope, and an error is avoided.
[0027] The height detection device has two states, the first state is a dormant state, at this time the turnover frame is parallel to the ground, the collision plate is parallel to the turnover frame by the mutual magnetic attraction of the magnetic attraction piece one and the magnetic attraction piece two, and the overall height of the height detection device is very low, so that the height detection device will not collide and scratch the vehicle chassis; the second state is a working state, at this time an external force is applied to drive the turnover frame to rotate in a direction away from the ground by an angle X, X is preferably (85±5)°, when the height of the vehicle chassis is too low, the chassis of the vehicle will collide and extrude the collision plate, the collision plate rotates on the turnover frame, and then triggers the built-in alarm, reminding the driver of the vehicle through the sound horn, alarm light flashing and the like. When the collision plate rotates, the magnetic attraction piece two will move away from the magnetic attraction piece one; the distance between the magnetic attraction piece one and the magnetic attraction piece two gradually increases. And the collision plate can rotate in any one direction of the two sides, so that the height detection device at the same position can detect both normally driving vehicles and reverse driving vehicles, thereby improving the application range of the height detection device and reducing the risk of chassis scratching.
[0028] When the vehicle drives away from above the height detection device, the collision plate is not extruded by an external force, and under the magnetic attraction between the magnetic attraction piece one and the magnetic attraction piece two, the collision plate rotates in a direction parallel to the overall turnover frame until the distance between the magnetic attraction piece one and the magnetic attraction piece two reaches the minimum and stops rotating. BRIEF DESCRIPTION OF DRAWINGS
[0029] The above-mentioned characteristics, technical features, advantages and implementation modes of the present application will be further described in a clear and understandable manner in combination with the preferred embodiments and the accompanying drawings.
[0030] Figure 1 It is a structural schematic diagram of the overall height detection device in the working state of the present application.
[0031] Figure 2 It is a structural schematic diagram of the overall height detection device in the working state of the present application. Figure 1 It is a local enlarged view of position A in the figure.
[0032] Figure 3 It is a structural schematic diagram of the overall height detection device in the dormant state of the present application.
[0033] In the figure: 1, base, 2, turnover frame, 3, collision plate, 4, magnetic attraction piece one, 5, magnetic attraction piece two, 6, linear driver, 7, limiting piece, 8, proximity switch, 9, elastic plate, 10, long circular hole. DETAILED DESCRIPTION
[0034] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, specific implementation manners of the present application will be described below with reference to the drawings. Obviously, the drawings in the following description only represent some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor, and other embodiments can also be obtained.
[0035] In order to make the drawing simple, only the parts related to the present application are shown in each drawing, which does not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the components with the same structure or function is shown, or only one of them is marked. In this paper, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".
[0036] In this paper, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0037] In addition, in the description of the present application, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0038] Embodiment one, refer to Figures 1-3 As the first embodiment of the present application, a swing type vehicle chassis height detection device is proposed.
[0039] In this embodiment, the height detection device comprises a base 1, a turnover frame 2, a baffle plate 3, a magnetic attraction part 4 and a magnetic attraction part 5; wherein the magnetic attraction part 4 and the magnetic attraction part 5 are preferably strong magnets, before use, the base 1 is installed at the flat ground, and has a certain distance from the water scattering slope, so as to avoid the change of the effective height of the vehicle bottom caused by the slope of the water scattering slope when the vehicle stops at the water scattering slope, and to avoid the error judgment.
[0040] The height detection device has two states, the first state is a dormant state, at this time the turnover frame 2 is parallel to the ground, the magnetic attraction piece one 4 and the magnetic attraction piece two 5 are magnetically attracted to each other, the striker plate 3 is parallel to the turnover frame 2, and the overall height of the height detection device is very low, so that the height detection device will not collide or scratch the vehicle chassis; the second state is a working state, at this time an external force is applied to drive the turnover frame 2 to rotate away from the ground by an angle X, X is preferably (85±5)°, when the vehicle chassis is too low, the vehicle chassis will collide and extrude the striker plate 3, the striker plate 3 rotates on the turnover frame 2, and then triggers the built-in alarm, which reminds the driver of the vehicle through sound horn, alarm light flashing and the like. When the striker plate 3 rotates, the magnetic attraction piece two 5 moves away from the magnetic attraction piece one 4; the distance between the magnetic attraction piece one 4 and the magnetic attraction piece two 5 gradually increases. The striker plate 3 can rotate in any one direction, so that the height detection device at the same position can detect both normally driving vehicles and reverse driving vehicles, thereby improving the application range of the height detection device and reducing the risk of chassis scratching.
[0041] When the vehicle drives away from above the height detection device, the striker plate 3 is not extruded by an external force, and under the magnetic attraction between the magnetic attraction piece one 4 and the magnetic attraction piece two 5, the striker plate 3 rotates in a direction parallel to the turnover frame 2 as a whole, and stops rotating until the distance between the magnetic attraction piece one 4 and the magnetic attraction piece two 5 reaches the minimum.
[0042] Embodiment two, refer to Figures 1-3 , as a second embodiment of the utility model, on the basis of embodiment one, this embodiment further, to the number of magnetic attraction piece one 4 and magnetic attraction piece two 5 are refined, the number of magnetic attraction piece one 4 and magnetic attraction piece two 5 in this example is preferably two, two magnetic attraction piece one 4 keeps a certain interval, ensures that the striker plate 3 rotates and is stressed evenly, avoids single-point or local stress deformation and distortion.
[0043] Embodiment three, refer to Figures 1-3 , as a third embodiment of the utility model, on the basis of embodiment one, this embodiment further, increases linear driver 6, linear driver 6 selects the equipment that can provide linear motion in prior art, for example cylinder, the force provided by linear driver 6 drives the turnover frame 2 to rotate, and the state of the height detection device is switched.
[0044] Embodiment four, refer to Figures 1-3For the fourth embodiment of the utility model, on the basis of embodiment one, this embodiment further increases the limiting piece 7, the number of limiting piece 7 is preferably two, is located at the same side of the turnover frame 2;When the turnover frame 2 is turned to be horizontal with the ground, just extrusion contact with the top of limiting piece 7, limiting piece 7 provides vertical support for the turnover frame 2 in dormant state, guarantees the stability of height detection device whole, can avoid the phenomenon that the turnover angle of turnover frame 2 is too large and appears to be stuck and cannot be opened.
[0045] Embodiment five, refer to Figures 1-3 For the fifth embodiment of the utility model, on the basis of embodiment one, this embodiment further increases the proximity switch 8, can select the proximity switch 8 in prior art, the trigger piece is arranged on the turnover frame 2, when the distance between magnetic attraction piece one 4 and magnetic attraction piece two 5 is the smallest, the trigger piece is just located at the detection end of proximity switch 8, when the turnover frame 2 starts to rotate, the distance between magnetic attraction piece one 4 and magnetic attraction piece two 5 gradually increases, the trigger piece gradually moves away from the detection end of proximity switch 8, the proximity switch 8 detects whether the bumper plate 3 is extruded with the vehicle chassis in real time, avoids the vehicle chassis from being damaged by being scratched.
[0046] Embodiment six, refer to Figures 1-3 For the sixth embodiment of the utility model, on the basis of embodiment one, this embodiment further increases the elastic plate 9, by installing the elastic plate 9 on the bumper plate 3, the elastic plate 9 is made of the plate of certain elastic deformation force material in prior art, when the vehicle chassis is too low, the elastic plate 9 will be extruded with the vehicle chassis, avoids the bumper plate 3 from being directly extruded and scratched with the vehicle chassis;With the elastic deformation of elastic plate 9, the impact force of vehicle chassis on height detection device is buffered, avoids the impact deformation of vehicle chassis and height detection device, prolongs the use cycle of height detection device.
[0047] At the same time, according to different design requirements, the distance between elastic plate 9 and bumper plate 3 can be adjusted along the direction of long circular hole 10, expands the application range of height detection device.
[0048] Embodiment seven, refer to Figures 1-3 For the seventh embodiment of the utility model, on the basis of embodiment one, this embodiment further refines the material of base 1 and turnover frame 2, is made of hollow high-strength pipe material, under the action of guaranteeing use intensity, the weight of height detection device is reduced, facilitates the overall transfer and migration of height detection device.
[0049] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.
Claims
1. A swing type vehicle chassis height detecting device characterized by comprising: The utility model relates to a magnetic flip plate, comprising: a base (1); a flip frame (2) rotatably arranged on the base (1); a strike plate (3) rotatably arranged relative to the flip frame (2); magnetic attraction pieces one (4) and two (5) that are mutually magnetically attracted, the magnetic attraction piece one (4) is arranged on the flip frame (2), the magnetic attraction piece two (5) is arranged on the strike plate (3), when the strike plate (3) rotates, the magnetic attraction piece one (4) and the magnetic attraction piece two (5) are mutually close or mutually far away.
2. The oscillating vehicle chassis height detection device according to claim 1, characterized in that The number of the magnetic attraction piece one (4) and the magnetic attraction piece two (5) is several.
3. A swing vehicle chassis height detection device according to claim 2, characterized by The number of the magnetic attraction piece one (4) and the magnetic attraction piece two (5) is preferably two.
4. The oscillating vehicle chassis height detection device according to claim 1, characterized by Further comprising: a linear driver (6) hingedly connected to the base (1) at one end and to the flip frame (2) at the other end.
5. The oscillating vehicle chassis height detection device according to claim 1, characterized by Further comprising: a limiting piece (7) arranged on the base (1), the flip frame (2) abuts against or cancels abutment with the limiting piece (7) after rotation.
6. A roll vehicle ride height detection device according to claim 5, characterised in that, The number of the limiting piece (7) is several, which are distributed at intervals on the base (1) and located on the same side of the flip frame (2).
7. The oscillating vehicle chassis height detection device according to claim 1, characterized by Further comprising: a proximity switch (8) arranged on the flip frame (2) for detecting whether the strike plate (3) rotates.
8. The oscillating vehicle chassis height detection device according to claim 1, characterized by Further comprising: a resilient plate (9) arranged on the strike plate (3).
9. A roll vehicle ride height detection device according to claim 8, characterised in that, A long circular hole (10) is formed on the resilient plate (9) for the passage of a fastener.
10. The oscillating vehicle chassis height detection device according to claim 1, characterized by The base (1) and the flip frame (2) are both made of hollow pipes.