CN220795379U - EMC automatic steering test equipment - Google Patents
EMC automatic steering test equipment Download PDFInfo
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- CN220795379U CN220795379U CN202322480588.2U CN202322480588U CN220795379U CN 220795379 U CN220795379 U CN 220795379U CN 202322480588 U CN202322480588 U CN 202322480588U CN 220795379 U CN220795379 U CN 220795379U
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- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 2
- 230000008602 contraction Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 238000005381 potential energy Methods 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of vehicle EMC (electro magnetic compatibility) testing, in particular to EMC automatic steering testing equipment which comprises a fixed support, wherein a control component is fixedly arranged on the fixed support, a driving component is movably and limitedly arranged at the other end of the fixed support, the control component is used for controlling the starting and stopping of the driving component and the reverse rotation of the driving component, and a fixed component seat is fixedly arranged at the left side of the driving component. When the utility model is used, the driving teeth at the lower end of the driving machine are linked with the driven teeth to rotate by the toothed belt, so that the data test of the steering angle is completed, whether the steering is interfered by electromagnetic environment or not is judged by the angle deviation data after rotation, and meanwhile, the potential energy after the rotation is stopped is limited by the friction force existing in the meshing process of the driving teeth, the driven teeth and the toothed belt and the lowest threshold value of the driving power to continue to move the inertia error.
Description
Technical Field
The utility model relates to the technical field of vehicle EMC (electro magnetic compatibility) testing, in particular to EMC automatic steering testing equipment.
Background
EMC test is also called electromagnetic compatibility, which refers to comprehensive evaluation of interference (EMI) and anti-interference capability (EMS) of an electronic product in terms of electromagnetic field, and is one of the most important indexes of product quality, and electromagnetic compatibility measurement consists of a test site and a test instrument. The EMC test aims to detect the influence of electromagnetic radiation generated by the electrical products on human bodies, public power grids and other electrical products which work normally. According to the requirements of GB17675-2021 basic requirements of automobile steering system, the electric control system of the vehicle related to automobile steering cannot influence the steering function due to electromagnetic interference, and the technical requirements in GB34660 are met, so that the EMC test of the steering system of the vehicle is a necessary detection project.
At present, an automatic steering device for EMC lacks a protection device, so that a test process cannot be accurately tested, and errors exist in the test process due to the fact that steering has certain kinetic energy. Accordingly, a person skilled in the art provides an EMC automatic steering test apparatus to solve the problems presented in the background art described above.
Disclosure of utility model
In order to solve the technical problems, the utility model provides EMC automatic steering test equipment, which comprises a fixed bracket, wherein a control component is fixedly arranged on the fixed bracket, a driving component is movably and limitedly arranged at the other end of the fixed bracket, the control component is used for controlling the starting and stopping of the driving component and the reverse rotation, and a fixed component seat is fixedly arranged at the left side of the driving component;
The driving assembly comprises a fixed cover, a fixed ring, a movable groove, a sealing cover, a driving machine, driving teeth, toothed belts, driven teeth and a fixing frame, wherein the movable groove is formed in the upper end of the fixed cover, the movable groove is correspondingly and limitedly arranged with the movable ball block, the fixed ring is fixedly installed on the measuring section of the fixed cover, the fixing frame is fixedly installed at the left end of the fixed ring and is used for movably fixing the driven teeth, the sealing cover is movably installed at the front end of the fixed cover, the driving machine is arranged in the fixed cover, the driving teeth are fixedly installed at the lower end of the output end of the driving machine, and toothed meshing linkage is carried out between the driving teeth and the driven teeth through the toothed belts.
Preferably: the fixed bolster includes unable adjustment base, telescopic link, cradling piece, movable seat, axle bed, movable ball piece, fixing base, insulated wire and control machine, unable adjustment base right-hand member fixed mounting a plurality of telescopic link, telescopic link other end fixed mounting magnetism suction plate, unable adjustment base left end sets up a plurality of cradling piece and links to settle.
Preferably: the movable seat is fixedly arranged on the left side of the support rod, the shaft seat is fixedly arranged on the right side of the support rod, the shaft seat corresponds to the movable seat in a rotating mode, the movable ball block is fixedly arranged at the left end of the leftmost support rod, and the fixing seat is fixedly arranged at the lower end of the middle support rod.
Preferably: the control machine is fixedly arranged at the lower end of the fixed seat, a plurality of telescopic rods are fixedly arranged at the lower end of the control machine, an insulating wire is fixedly arranged at the left end of the control machine, and the insulating wire and the driving assembly are in linkage control.
Preferably: the fixed subassembly seat includes disc seat, spacing groove, movable push rod, reset spring, locating bolt and fastener, the disc seat is fixed in driven tooth lower extreme, and a plurality of spacing groove is seted up to the terminal surface under the disc seat, movable mounting fastener in the spacing groove.
Preferably: the clamping piece is fixedly provided with a movable push rod at one side close to the inner side, a positioning bolt is arranged on the movable push rod, the positioning bolt is used for fixing the movable push rod which stretches out and draws back, and the clamping piece is fixedly provided with a reset spring at one side close to the inner side.
The utility model has the technical effects and advantages that:
1. when the utility model is used, the disc seat is arranged on the steering wheel, the telescopic length of the movable push rod is changed, the telescopic length of the movable push rod is matched with the telescopic length of the reset spring, the positioning bolt is used for tightly rotating the positioning length of the movable push rod, and the steering wheel is clamped by the arc clamping groove of the clamping piece, so that the follow-up test operation is conveniently carried out, the error caused by offset rotation is reduced, and the stability of the test process is increased.
2. When the utility model is used, the driving teeth at the lower end of the driving machine are linked with the driven teeth to rotate by the toothed belt, so that the data test of the steering angle is completed, whether the steering is interfered by electromagnetic environment or not is judged by the angle deviation data after rotation, and meanwhile, the potential energy after the rotation is stopped is limited by the friction force existing in the meshing process of the driving teeth, the driven teeth and the toothed belt and the lowest threshold value of the driving power to continue to move the inertia error.
Drawings
FIG. 1 is a schematic view of the structure provided by the present application;
FIG. 2 is a schematic structural view of a fixing bracket according to the present application;
FIG. 3 is a schematic view of a driving assembly according to the present application;
FIG. 4 is a schematic view of a structure of a fixing component base according to the present application;
In the figure: 1. a fixed bracket; 2. a control assembly; 3. a drive assembly; 4. fixing the assembly base;
11. a fixed base; 12. a telescopic rod; 13. a bracket rod; 14. a movable seat; 15. a shaft seat; 16. a movable ball block; 17. a fixing seat; 18. an insulating wire; 19. a control machine;
31. A fixed cover; 32. a fixing ring; 33. a movable groove; 34. sealing cover; 35. a driving machine; 36. a drive tooth; 37. a toothed belt; 38. driven teeth; 39. a fixing frame;
41. A disc seat; 42. a limit groove; 43. a movable push rod; 44. a return spring; 45. a positioning bolt; 46. and the clamping piece.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Referring to fig. 1 to 4, in this embodiment, an EMC automatic steering test apparatus is provided, which includes a fixed bracket 1, a control component 2 is fixedly installed on the fixed bracket 1, a driving component 3 is movably and limitedly installed at the other end of the fixed bracket 1, the control component 2 is used for controlling the driving component 3 to start, stop and reverse, and a fixed component seat 4 is fixedly installed at the left side of the driving component 3;
The fixed support 1 comprises a fixed base 11, telescopic rods 12, support rods 13, a movable seat 14, a shaft seat 15, a movable ball block 16, a fixed seat 17, an insulation wire 18 and a control machine 19, wherein the right end of the fixed base 11 is fixedly provided with a plurality of telescopic rods 12, the other ends of the telescopic rods 12 are not fixedly provided with magnetic attraction plates, the magnetic attraction installation of the device is facilitated, the inconvenience of fixing is reduced, the left end of the fixed base 11 is provided with a plurality of support rods 13 for linkage arrangement, the movable seat 14 is fixedly arranged on the left side of the support rods 13, the shaft seat 15 is fixedly arranged on the right side of the support rods 13, the shaft seat 15 corresponds to the rotation of the movable seat 14, the left end of the leftmost support rod 13 is fixedly provided with the movable ball block 16, the lower end of the middle support rod 13 is fixedly provided with the fixed seat 17, the lower end of the fixed seat 17 is fixedly provided with the control machine 19, the lower end of the control machine 19 is fixedly provided with a plurality of telescopic rods 12, the left end of the control machine 19 is fixedly provided with the insulation wire 18, and the insulation wire 18 and the drive assembly 3 are in linkage control;
The driving assembly 3 comprises a fixed cover 31, a fixed ring 32, a movable groove 33, a sealing cover 34, a driving machine 35, driving teeth 36, a toothed belt 37, driven teeth 38 and a fixed frame 39, wherein the upper end of the fixed cover 31 is provided with the movable groove 33, the movable groove 33 and the movable ball block 16 are correspondingly and limitedly arranged, so that the fixed cover 31 can rotate in multiple directions on the fixed bracket 1, practicability is improved, the fixed ring 32 is fixedly arranged on a measuring section of the fixed cover 31, the fixed frame 39 is fixedly arranged at the left end of the fixed ring 32, the fixed frame 39 is used for movably fixing the driven teeth 38, the sealing cover 34 is movably arranged at the front end of the fixed cover 31, the driving machine 35 is arranged in the fixed cover 31, the lower end of the output end of the driving machine 35 is fixedly provided with the driving teeth 36, and toothed belt 37 is used for meshing and linkage between the driving teeth 36 and the driven teeth 38, and potential energy after rotation stop is limited by friction force existing in the meshing process and the lowest threshold value of driving power so as to continue movement inertia error;
the fixed assembly seat 4 comprises a disc seat 41, a limiting groove 42, a movable push rod 43, a reset spring 44, a positioning bolt 45 and a clamping piece 46, wherein the disc seat 41 is fixed at the lower end of the driven tooth 38, the lower end surface of the disc seat 41 is provided with a plurality of limiting grooves 42, the clamping piece 46 is movably arranged in the limiting grooves 42, the movable push rod 43 is fixedly arranged on one inner side of the clamping piece 46, the positioning bolt 45 is arranged on the movable push rod 43, the telescopic movable push rod 43 is fixed by the positioning bolt 45, and the reset spring 44 is fixedly arranged on one inner side of the clamping piece 46.
The working principle of the utility model is as follows:
When the utility model is used, the disc seat 41 is arranged on the steering wheel, the telescopic length of the movable push rod 43 is changed, the telescopic length of the movable push rod 44 is matched, the positioning bolt 45 is used for tightly rotating the positioning length of the movable push rod 43, and the arc-shaped clamping groove of the clamping piece 46 is used for clamping the steering wheel so as to facilitate the subsequent test operation, reduce the error caused by offset rotation and increase the stability of the test process; then, the shaft seat 15 on the bracket rod 13 and the movable seat 14 are rotated, the fixed base 11 and the magnetic attraction plate of the telescopic rod 12 on the control machine 19 are matched for stable arrangement, then the control machine 19 is started, the insulation wire 18 is utilized for starting and stopping the driving machine 35 in the fixed cover 31 in the reciprocating motion direction, the external electromagnetic interference is stopped to influence the starting item, the driving teeth 36 at the lower end of the driving machine 35 are used for driving the driven teeth 38 to rotate in a toothed belt 37 linkage manner, thus the data test of the steering angle is completed, the angle deviation data after rotation is used for judging whether the steering is interfered by the electromagnetic environment or not, and meanwhile, the friction force existing in the meshing process of the driving teeth 36, the driven teeth 38 and the toothed belt 37 and the potential energy after the rotation stopping is limited by the lowest threshold value of the driving power are utilized for continuing the motion inertia error.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (6)
1. The EMC automatic steering test equipment comprises a fixed support (1), and is characterized in that a control assembly (2) is fixedly installed on the fixed support (1), a driving assembly (3) is movably and limitedly installed at the other end of the fixed support (1), the control assembly (2) is used for controlling the driving assembly (3) to start, stop and reverse, and a fixed assembly seat (4) is fixedly installed at the left side of the driving assembly (3);
The driving assembly (3) comprises a fixed cover (31), a fixed ring (32), a movable groove (33), a sealing cover (34), a driving machine (35), driving teeth (36), a toothed belt (37), driven teeth (38) and a fixing frame (39), wherein the movable groove (33) is formed in the upper end of the fixed cover (31), the movable groove (33) is correspondingly and limitedly arranged with a movable ball block (16), the fixed ring (32) is fixedly installed on a measuring section of the fixed cover (31), the fixing frame (39) is fixedly installed at the left end of the fixed ring (32), the fixing frame (39) is used for movably fixing the driven teeth (38), the driving machine (35) is arranged in the fixed cover (31), the driving teeth (36) are fixedly installed at the lower end of the output end of the driving machine (35), and toothed meshing is carried out between the driving teeth (36) and the driven teeth (38) through the toothed belt (37).
2. The EMC automatic steering test equipment according to claim 1, wherein the fixed support (1) comprises a fixed base (11), a telescopic rod (12), a support rod (13), a movable seat (14), a shaft seat (15), a movable ball block (16), a fixed seat (17), an insulating wire (18) and a control machine (19), wherein a plurality of telescopic rods (12) are fixedly installed at the right end of the fixed base (11), a magnetic suction plate is fixedly installed at the other end of the telescopic rods (12), and a plurality of support rods (13) are arranged at the left end of the fixed base (11) for linkage installation.
3. An EMC automatic steering test equipment according to claim 2, characterized in that the movable seat (14) is fixedly arranged on the left side of the support rod (13), the shaft seat (15) is fixedly arranged on the right side of the support rod (13), the shaft seat (15) corresponds to the rotation of the movable seat (14), the movable ball block (16) is fixedly arranged on the left end of the leftmost support rod (13), and the fixed seat (17) is fixedly arranged on the lower end of the middle support rod (13).
4. The EMC automatic steering test equipment according to claim 2, wherein a control machine (19) is fixedly arranged at the lower end of the fixed seat (17), a plurality of telescopic rods (12) are fixedly arranged at the lower end of the control machine (19), an insulating wire (18) is fixedly arranged at the left end of the control machine (19), and the insulating wire (18) and the driving assembly (3) are in linkage control.
5. The EMC automatic steering test equipment according to claim 1, wherein the fixed component seat (4) comprises a disc seat (41), a limiting groove (42), a movable push rod (43), a return spring (44), a positioning bolt (45) and a clamping piece (46), the disc seat (41) is fixed at the lower end of the driven tooth (38), a plurality of limiting grooves (42) are formed in the lower end surface of the disc seat (41), and the clamping piece (46) is movably installed in the limiting groove (42).
6. The EMC automatic steering test equipment according to claim 5, wherein the clamping member (46) is fixedly provided with a movable push rod (43) at one side close to the inner side, a positioning bolt (45) is arranged on the movable push rod (43), the positioning bolt (45) is used for fixing the movable push rod (43) which completes the extension and contraction, and the clamping member (46) is fixedly provided with a return spring (44) at one side close to the inner side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322480588.2U CN220795379U (en) | 2023-09-13 | 2023-09-13 | EMC automatic steering test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322480588.2U CN220795379U (en) | 2023-09-13 | 2023-09-13 | EMC automatic steering test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220795379U true CN220795379U (en) | 2024-04-16 |
Family
ID=90636597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322480588.2U Active CN220795379U (en) | 2023-09-13 | 2023-09-13 | EMC automatic steering test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220795379U (en) |
-
2023
- 2023-09-13 CN CN202322480588.2U patent/CN220795379U/en active Active
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