Electronic rearview mirror anti-interference test equipment
By using a combination of stepper motor, rotary rod, transmission wheel and transmission belt in the anti-interference test device of automotive electronic components, the placement plate is driven to rotate, and the motor, worm, worm gear and screw are used to stabilize the mobile frame and radiation emission The device movement solves the problem of poor clamping and fixing of existing devices when facing irregular materials, and achieves more efficient material detection and higher practicality and promotion of the device.
Patent Information
- Application Number
- CN202420804995.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-04-18
AI Technical Summary
The existing anti-interference test devices for automotive electronic components have poor clamping and fixing when facing irregular materials, resulting in a decrease in detection effect and insufficient practicality and promotion.
An electronic rearview mirror anti-interference testing equipment is designed, using a combination of stepper motor, rotary rod, transmission wheel and transmission belt to drive the placement plate to rotate, and the mobile frame and the combination of the motor, worm, worm gear and screw are stably driven. Radiation emitter motion. At the same time, the combination of spring and positioning rod is used to achieve stable clamping and fixing of irregular materials.
The effect of material detection and the practicality of the device are improved by slowly placing the plate and stable movement of the moving frame. At the same time, the design of the spring and the positioning rod enables the device to effectively fix irregular materials, improving the promotion of the device.
Smart Images

Figure CN222461583U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of anti-interference testing of rearview mirrors, in particular to anti-interference testing equipment for electronic rearview mirrors. Background Art
[0002] The motor rearview mirror is a tool that the driver uses to directly obtain external information such as the rear, sides and bottom of the car while sitting in the cab seat. In order to facilitate the driver's operation, prevent traffic accidents and ensure personal safety, all countries have stipulated that rearview mirrors must be installed on cars, and all rearview mirrors must be able to adjust the direction.
[0003] Chinese patent number CN115267410A discloses a radiation anti-interference test device for automotive electronic components, including a device body, a radiation interference test device is fixedly connected to the bottom of the inner wall of the device body, a first slot is provided between the radiation interference test device and the inner wall of the device body, a rotating motor is fixedly connected to the inner wall of the first slot, a rotating shaft is fixedly connected to the output end of the rotating motor, a storage platform is fixedly connected to the outer wall of the rotating shaft, and a plurality of roller rotation slots are provided on the inner wall of the storage platform.
[0004] The above-mentioned equipment and the equipment on the market use a rotating motor to drive the rotating shaft to rotate, and drive the storage platform to rotate. When the automotive electronic components are placed on the storage platform, the second motor is started to drive the rotating threaded rod to rotate, thereby driving the fixed base threadedly connected to its outer wall to move, so as to facilitate the radiation interference test of various parts of the automotive electronic components, so that the monitoring effect of the automotive electronic components is good.
[0005] However, during the operation and use of the above-mentioned devices and those on the market, the materials are usually fixed directly by using the effects of strong springs, clamping plates and connecting columns. However, when such devices are faced with irregular materials, the irregularity of the materials often reduces the effect of clamping and fixing the materials, which makes it inconvenient for the operator to detect the materials, reducing the practicability and promotion of the devices. Therefore, it is urgent to design an electronic rearview mirror anti-interference test equipment to solve the above problems. Utility Model Content
[0006] The utility model aims to solve the shortcomings in the prior art and proposes an electronic rearview mirror anti-interference testing device.
[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0008] An electronic rearview mirror anti-interference testing device comprises a main body, a motor is installed on one side of the top outer wall of the main body by bolts, and a worm arranged inside a groove of the main body is installed on the output end of the motor by a coupling, a screw extending to the inner groove of the main body is movably installed inside the main body by a bearing, and a worm wheel is installed on the outer wall of the screw close to the worm by bolts, a movable frame is threadedly connected to the outer wall of the screw located inside the main body, and a radiation transmitter is installed on the bottom outer wall of the movable frame by a telescopic cylinder, a stepping motor is installed in the motor groove inside the main body by bolts, a transmission groove is opened at the bottom of the main body, rotating rods are movably installed on both sides of the transmission groove by bearings, and a transmission wheel is installed on the outer wall of the rotating rod by bolts, and a transmission belt is sleeved on the outer wall of the transmission wheel.
[0009] The key concept of the above technical solution is: through the setting of the stepper motor, when the stepper motor is started, the stepper motor uses the action of the rotating rod, the transmission wheel and the transmission belt to drive the placement plate to rotate, and uses the action of a larger and a smaller transmission wheel to make the rotation of the placement plate slower, thereby increasing the material detection effect, and the action of the motor, worm, worm wheel and screw can stably drive the movement of the mobile frame and the radiation emitter, thereby improving the practicality of the device.
[0010] Furthermore, an auxiliary groove is provided on the bottom inner wall of the main body, and a placement plate which is transmission-connected to the rotating rod is movably mounted on the bottom inner wall of the main body via a bearing.
[0011] Furthermore, a stabilizing block slidably connected to the inside of the auxiliary groove is installed on the bottom outer wall of the placement plate by bolts, and telescopic frames are installed on both sides of the top outer wall of the placement plate by bolts.
[0012] Furthermore, the interior of the telescopic frame is provided with spring grooves which are equidistantly distributed in a horizontal structure, and springs are inserted into the spring grooves.
[0013] Furthermore, a positioning rod is slidably connected inside the spring, a rotation groove is opened in the middle of the placement plate, and movement grooves are opened on both sides of the top outer wall of the placement plate.
[0014] Furthermore, a threaded rod extending to the inside of the moving groove is movably installed inside the rotating groove through a bearing, and a rotating rod extending to the outside of the placement plate is movably installed on the inner wall on the other side of the rotating groove through a bearing, and the rotating rod and the threaded rod are located on the outer wall inside the rotating groove and are installed with mutually meshing bevel gears through bolts.
[0015] The beneficial effects of the utility model are:
[0016] 1. Through the setting of the stepper motor, when the stepper motor is started, the stepper motor drives the placement plate to rotate by using the function of the rotating rod, the transmission wheel and the transmission belt, and uses the function of a larger and a smaller transmission wheel to make the rotation of the placement plate slower, thereby increasing the detection effect of the material, and uses the function of the motor, worm, worm wheel and screw to stably drive the movement of the mobile frame and the radiation emitter, thereby improving the practicality of the device.
[0017] 2. Through the provision of springs and positioning rods, the positioning rods can use the action of the springs to clamp and fix the materials, and use the action of multiple positioning rods to fix irregular materials, while the action of the rotating rods, bevel gears and threaded rods enables the telescopic frame to move, so that the device can be effectively adjusted when facing materials of different sizes, thereby increasing the promotion of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a structural schematic diagram of an electronic rearview mirror anti-interference test device proposed by the utility model;
[0019] Figure 2 This is a schematic diagram of the planar structure of an electronic rearview mirror anti-interference test device proposed by the utility model;
[0020] Figure 3 This is a schematic diagram of the planar structure of a placement plate for an electronic rearview mirror anti-interference test device proposed by the utility model;
[0021] Figure 4 The utility model provides a schematic diagram of the planar structure of a telescopic frame of an electronic rearview mirror anti-interference testing device.
[0022] In the figure: 1 main body, 2 motor, 3 worm, 4 screw, 5 worm wheel, 6 moving frame, 7 radiation transmitter, 8 stepping motor, 9 rotating rod, 10 transmission wheel, 11 transmission slot, 12 auxiliary slot, 13 placement plate, 14 stabilizing block, 15 telescopic frame, 16 spring slot, 17 spring, 18 positioning rod, 19 rotating slot, 20 motion slot, 21 threaded rod, 22 rotating rod, 23 bevel gear. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0026] Please also see Figures 1 to 4 , an electronic rearview mirror anti-interference test device, including a main body 1, a motor 2 is installed on one side of the top outer wall of the main body 1 through bolts, and a worm 3 arranged inside the groove of the main body 1 is installed at the output end of the motor 2 through a coupling, a screw 4 extending to the inner groove of the main body 1 is movably installed inside the main body 1 through a bearing, and a worm wheel 5 is installed on the outer wall of the screw 4 close to the worm 3 through bolts, a moving frame 6 is threadedly connected on the outer wall of the screw 4 located inside the main body 1, and a radiation emitter 7 is installed on the bottom outer wall of the moving frame 6 through a telescopic cylinder. A stepper motor 8 is installed in the motor slot inside the main body 1 by bolts, and a transmission slot 11 is opened at the bottom of the main body 1. Rotating rods 9 are movably installed on both sides of the transmission slot 11 through bearings, and a transmission wheel 10 is installed on the outer wall of the rotating rod 9 by bolts. A transmission belt is sleeved on the outer wall of the transmission wheel 10. When the motor 2 is started, the motor 2 drives the screw 4 to rotate by the mutual engagement of the worm 3 and the worm wheel 5, and the screw 4 drives the moving frame 6 to move, and the placement plate 13 is driven to rotate by the action of the motor 8, the rotating rod 9, the transmission wheel 10 and the transmission belt.
[0027] Furthermore, an auxiliary groove 12 is opened on the bottom inner wall of the main body 1, and a placement plate 13 is movably installed on the bottom inner wall of the main body 1 through a bearing and is transmission-connected to the rotating rod 9. The opening of the auxiliary groove 12 can provide an installation position for the sliding of the stabilizing block 14, and the setting of the placement plate 13 can support and place the material.
[0028] Furthermore, a stabilizing block 14 slidably connected to the inside of the auxiliary groove 12 is installed on the bottom outer wall of the placing plate 13 by bolts, and telescopic frames 15 are installed on both sides of the top outer wall of the placing plate 13 by bolts. When the placing plate 13 rotates, the placing plate 13 will drive the stabilizing block 14 to rotate inside the auxiliary groove 12, and the setting of the telescopic frame 15 can limit the installation position of the spring 17.
[0029] Furthermore, the interior of the telescopic frame 15 is provided with spring grooves 16 which are equidistantly distributed in a horizontal structure, and a spring 17 is inserted into the spring groove 16 . The spring 17 can move inside the spring groove 16 and limit the moving position of the positioning rod 18 .
[0030] Furthermore, the spring 17 is internally slidably connected to a positioning rod 18, and a rotation groove 19 is opened in the middle of the placement plate 13, and movement grooves 20 are opened on both sides of the top outer wall of the placement plate 13. The opening of the rotation groove 19 and the movement groove 20 provides a rotation position for the rotation of the screw rod 21.
[0031] Furthermore, a threaded rod 21 extending to the inside of the moving groove 20 is movably installed inside the rotating groove 19 through a bearing, and a rotating rod 22 extending to the outside of the placement plate 13 is movably installed on the inner wall of the other side of the rotating groove 19 through a bearing, and the rotating rod 22 and the threaded rod 21 are located on the outer wall inside the rotating groove 19 and are installed with mutually meshing bevel gears 23 through bolts. When the rotating rod 22 is rotated, the rotating rod 22 will drive the bevel gear 23 to rotate, the bevel gear 23 will drive the threaded rod 21 to rotate, and the threaded rod 21 will drive the telescopic frame 15 to move.
[0032] By adopting the above, through the provision of the spring 17 and the positioning rod 18, the positioning rod 18 can utilize the action of the spring 17 to clamp and fix the material, and utilize the action of multiple positioning rods 18 to fix and process irregular materials, and the action of the rotating rod 22, the bevel gear 23 and the threaded rod 21 enables the telescopic frame 15 to move, so that the device can be effectively adjusted when facing materials of different sizes, thereby increasing the promotion of the device.
[0033] Several preferred embodiments or application examples are listed below to help those skilled in the art better understand the technical content of the utility model and the technical contribution made by the utility model relative to the prior art:
[0034] Example 1
[0035] An electronic rearview mirror anti-interference test device comprises a main body 1, a motor 2 is installed on one side of the top outer wall of the main body 1 by bolts, and a worm 3 arranged inside a groove of the main body 1 is installed at the output end of the motor 2 by a coupling, a screw 4 extending to the inner groove of the main body 1 is movably installed inside the main body 1 by a bearing, and a worm wheel 5 is installed on the outer wall of the screw 4 close to the worm 3 by bolts, a moving frame 6 is threadedly connected on the outer wall of the screw 4 located inside the main body 1, and a radiation emitter 7 is installed on the bottom outer wall of the moving frame 6 by a telescopic cylinder, A stepper motor 8 is installed in the motor slot inside the main body 1 by bolts, and a transmission slot 11 is opened at the bottom of the main body 1. Rotating rods 9 are movably installed on both sides of the transmission slot 11 through bearings, and a transmission wheel 10 is installed on the outer wall of the rotating rod 9 by bolts. A transmission belt is sleeved on the outer wall of the transmission wheel 10. When the motor 2 is started, the motor 2 drives the screw 4 to rotate by the mutual engagement of the worm 3 and the worm wheel 5, and the screw 4 drives the moving frame 6 to move, and the placement plate 13 is driven to rotate by the action of the motor 8, the rotating rod 9, the transmission wheel 10 and the transmission belt.
[0036] Among them, an auxiliary groove 12 is opened on the bottom inner wall of the main body 1, and a placement plate 13 that is transmission-connected to the rotating rod 9 is movably installed on the bottom inner wall of the main body 1 through a bearing. The opening of the auxiliary groove 12 can provide an installation position for the sliding of the stabilizing block 14, and the setting of the placement plate 13 can support and place the material; a stabilizing block 14 that is slidingly connected to the inside of the auxiliary groove 12 is installed on the bottom outer wall of the placement plate 13 through bolts, and telescopic frames 15 are installed on both sides of the top outer wall of the placement plate 13 through bolts. When the placement plate 13 rotates, the placement plate 13 will drive the stabilizing block 14 to rotate inside the auxiliary groove 12, and the setting of the telescopic frame 15 can limit the installation position of the spring 17; the interior of the telescopic frame 15 is provided with spring grooves 16 that are equidistantly distributed in a horizontal structure, and a spring 17 is inserted into the spring groove 16, and the spring 17 can be The inside of the groove 16 moves and limits the moving position of the positioning rod 18; the positioning rod 18 is slidably connected to the inside of the spring 17, and a rotating groove 19 is opened in the middle of the placement plate 13, and movement grooves 20 are opened on both sides of the top outer wall of the placement plate 13. The opening of the rotating groove 19 and the movement groove 20 provides a rotation position for the rotation of the screw 21; the inside of the rotating groove 19 is movably installed with a threaded rod 21 extending to the inside of the movement groove 20 through a bearing, and a rotating rod 22 extending to the outside of the placement plate 13 is movably installed on the inner wall of the other side of the rotating groove 19 through a bearing, and the rotating rod 22 and the threaded rod 21 are located on the outer wall of the rotating groove 19. Mutually meshing bevel gears 23 are installed by bolts. When the rotating rod 22 is rotated, the rotating rod 22 will drive the bevel gear 23 to rotate, the bevel gear 23 drives the threaded rod 21 to rotate, and the threaded rod 21 will drive the telescopic frame 15 to move.
[0037] Working principle: When in use, first place the device to the specified position, and then place the material on the top of the placement plate 13. At this time, by rotating the rotating rod 22, the rotating rod 22 drives the bevel gear 23 to rotate, and the bevel gear 23 drives the threaded rod 21 to move by mutual engagement with another bevel gear 23. The threaded rod 21 uses the threaded connection with the telescopic frame 15 to move the telescopic frame 15. At this time, the material will contact the positioning rod 18, and the positioning rod 18 will use the effect of the spring 17 to make the positioning rod 18 move inside the spring groove 16. At this time, by starting the motor 2, the motor 2 drives the worm 3 to rotate, and the worm 3 drives the screw 4 to rotate by mutual engagement with the worm wheel 5, and the screw 4 drives the mobile frame 6 to move. Finally, the material is detected by the radiation transmitter 7. Finally, by starting the stepper motor 8, the stepper motor 8 drives the rotating rod 9 to rotate, and the rotating rod 9 drives the transmission wheel 10 to rotate. The transmission wheel 10 drives another transmission wheel 10 and the placement plate 13 to rotate by the effect of the transmission belt, thereby improving the detection and processing of the material.
[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An electronic rearview mirror anti-interference test device, comprising a main body (1), characterized in that: A motor (2) is installed on one side of the top outer wall of the main body (1) by bolts, and a worm (3) arranged inside the groove of the main body (1) is installed on the output end of the motor (2) by a coupling. A screw (4) extending to the inner groove of the main body (1) is movably installed inside the main body (1) by a bearing, and a worm wheel (5) is installed on the outer wall of the screw (4) close to the worm (3) by bolts. A movable frame (6) is threadedly connected to the outer wall of the screw (4) located inside the main body (1), and a radiation transmitter (7) is installed on the bottom outer wall of the movable frame (6) by a telescopic cylinder. A stepping motor (8) is installed in the motor groove inside the main body (1) by bolts. A transmission groove (11) is opened at the bottom of the main body (1), and a rotating rod (9) is movably installed on both sides of the transmission groove (11) by bearings, and a transmission wheel (10) is installed on the outer wall of the rotating rod (9) by bolts, and a transmission belt is sleeved on the outer wall of the transmission wheel (10).
2. The electronic rearview mirror anti-interference test equipment according to claim 1, characterized in that: An auxiliary groove (12) is provided on the bottom inner wall of the main body (1), and a placement plate (13) is movably mounted on the bottom inner wall of the main body (1) via a bearing and is transmission-connected to the rotating rod (9).
3. The electronic rearview mirror anti-interference test equipment according to claim 2, characterized in that: A stabilizing block (14) slidably connected to the inside of the auxiliary groove (12) is installed on the bottom outer wall of the placement plate (13) by means of bolts, and telescopic frames (15) are installed on both sides of the top outer wall of the placement plate (13) by means of bolts.
4. The electronic rearview mirror anti-interference test equipment according to claim 3, characterized in that: The interior of the telescopic frame (15) is provided with spring grooves (16) which are distributed in a horizontal structure at equal distances, and a spring (17) is inserted into the interior of the spring groove (16).
5. The electronic rearview mirror anti-interference test equipment according to claim 4, characterized in that: The spring (17) is internally slidably connected with a positioning rod (18), a rotation groove (19) is provided in the middle of the placement plate (13), and movement grooves (20) are provided on both sides of the top outer wall of the placement plate (13).
6. The electronic rearview mirror anti-interference test equipment according to claim 5, characterized in that: A threaded rod (21) extending to the inside of the moving groove (20) is movably mounted inside the rotating groove (19) via a bearing, and a rotating rod (22) extending to the outside of the placement plate (13) is movably mounted on the inner wall of the other side of the rotating groove (19) via a bearing, and mutually meshing bevel gears (23) are mounted on the outer wall of the rotating rod (22) and the threaded rod (21) via bolts.
Citation Information
Patent Citations
Radiation anti-interference testing device for automobile electronic component
CN115267410A