CN204422167U - Automotive hood simulating test device - Google Patents
Automotive hood simulating test device Download PDFInfo
- Publication number
- CN204422167U CN204422167U CN201520010438.8U CN201520010438U CN204422167U CN 204422167 U CN204422167 U CN 204422167U CN 201520010438 U CN201520010438 U CN 201520010438U CN 204422167 U CN204422167 U CN 204422167U
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- China
- Prior art keywords
- automotive hood
- simulated automotive
- frame
- stepper motor
- hood
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Abstract
The automotive hood simulating test device that the utility model provides, it comprises a frame, a simulated automotive hood, a stepper motor, described simulated automotive hood one end can pivotable be connected with frame, the other end is fixedly installed snap close, frame is relatively set with lock body installing plate with snap close, stepper motor is fixed in frame and on its output shaft, relative analog automotive hood is provided with magnetic induction coil, and described simulated automotive hood adopts iron or ferroalloy as material.The automotive hood simulating test device that the utility model provides, on the one hand, opening by arranging high pulling torque driving stepper motor simulated automotive hood, can control opening angle and opening speed more accurately; On the other hand, stepper motor is by adopting magnetic induction coil adhesive simulated automotive hood, simulated automotive hood is allowed to promote together along with stepper motor output shaft, then can in pre-set optional position power-off, magnetic induction coil eliminates magnetic force, simulated automotive hood freely falling body discharges, can the Open-closure process of more real simulated automotive hood.
Description
Technical field
The utility model relates to a kind of simulating test device, particularly relates to a kind of automotive hood simulating test device.
Background technology
Motor car engine covers in Open-closure process repeatedly, bonnet latch and lock body installing plate impact, and easily deform inefficacy, therefore, need to adopt automotive hood simulating test device repeatedly to carry out Open-closure, to determine the shock-resistant number of times of automotive hood material.
In order to the Open-closure process of simulated automotive hood more realistically, need accurate control simulation automotive hood opening angle and opening speed on the one hand; Need the state of real simulation automotive hood freely falling body in addition.
Utility model content
In view of this, the utility model provide a kind of can the automotive hood simulating test device of the Open-closure process of simulated automotive hood truly.
A kind of automotive hood simulating test device, it comprises a frame, a simulated automotive hood, a stepper motor, described simulated automotive hood one end can pivotable be connected with frame, the other end is fixedly installed snap close, frame is relatively set with lock body installing plate with snap close, stepper motor is fixed in frame and on its output shaft, relative analog automotive hood is provided with magnetic induction coil, and described simulated automotive hood adopts iron or ferroalloy as material.
The beneficial effects of the utility model are: the automotive hood simulating test device that the utility model provides, and on the one hand, opening, can control opening angle and opening speed more accurately by arranging high pulling torque driving stepper motor simulated automotive hood; On the other hand, stepper motor is by adopting magnetic induction coil adhesive simulated automotive hood, simulated automotive hood is allowed to promote together along with stepper motor output shaft, then can in pre-set optional position power-off, magnetic induction coil eliminates magnetic force, simulated automotive hood freely falling body discharges, can the Open-closure process of more real simulated automotive hood.
Accompanying drawing explanation
Fig. 1 is the stereographic map of automotive hood simulating test device of the present utility model.
Fig. 2 is the front elevation of the oil buffer of automotive hood simulating test device of the present utility model.
Fig. 3 is the partial sectional view of the oil buffer of automotive hood simulating test device of the present utility model.
Embodiment
As shown in Figure 1, automotive hood simulating test device 100 of the present utility model, it comprises frame 1, simulated automotive hood 2, stepper motor 3.
The size of described simulated automotive hood 2 and weight should as far as possible close to real car automotive hoods, its one end can pivotable be connected with frame 1, the other end is fixedly installed snap close 21, frame 1 is relatively set with lock body installing plate 11 with snap close 21, so, can the shock-resistant ability to bear of buckle structure material in simulation test automotive hood closing process.Concrete, described simulated automotive hood 2 realizes pivotable being connected with frame 1 by louver 22.Preferably, described simulated automotive hood 2 is provided with counterweight hole 23.So, by adding or reduce counterweight, the automotive hood of simulation variety classes and weight.
Described stepper motor 3 one aspect energising rear drive simulated automotive hood 2 is opened, thus can control opening angle and opening speed more accurately; On the other hand, simulated automotive hood 2 freely falling body is made to discharge after power-off, the Open-closure process of simulated automotive hood.Therefore, stepper motor 3 is fixed in frame 1 and on its output shaft 31, relative analog automotive hood 2 is provided with magnetic induction coil 32, and described simulated automotive hood 2 adopts iron or ferroalloy as material.
Automotive hood 2 and stepper motor 3 described in described frame 1 one aspect supporting and location, the base plate that simulation is corresponding with automotive hood on the other hand.In real environment for use, cover in closing process to prevent motor car engine and smash car floor, often on car floor, device has pressure buffer device.In order to simulate above-mentioned situation, preferably, as shown in Figures 2 and 3, described automotive hood simulating test device 100, also comprise oil buffer 4, described frame is provided with groove 12, oil buffer 4 is fastened in groove 12 and top and simulated automotive hood 2 offset.Preferred further, described oil buffer 4 comprises airtight oil storage cavity 41, piston rod 42, spring 43 and two nuts 44, the piston end 421 of piston rod 42 is arranged in airtight oil storage cavity 41 and the other end and spring 43 offset, offset with spring 43 outside airtight oil storage cavity 41 and surface is provided with screw thread 45, described two nuts 44 match with screw thread 45 and to be fixed on groove 12 by oil buffer 4.So, to match with groove 12 by two nuts 44, screw thread 45 and adjust the height of oil buffer 4 in frame 1, thus the buffer action of simulated oil compression buffer 4 pairs of automotive hoods.Natch, be perfused with liquid oils in airtight oil storage cavity 41, also can arrange through slot 411 inside airtight oil storage cavity 41, so, press down in process at piston rod 42, liquid oils can be back to airtight oil storage cavity 41 top by through slot 411.
Below the using method of automotive hood simulating test device 100 of the present utility model is introduced in detail.
First, open snap close 21 and lock body installing plate 11, make it to be in opening;
Secondly, be energized to stepper motor 3 and magnetic induction coil 32 and open, the output shaft 31 of stepper motor 3 adsorbs simulated automotive hood 2 and it is promoted to assigned address;
3rd, to stepper motor 3 and magnetic induction coil 32 power-off, output shaft 31 and the simulated automotive hood 2 of stepper motor 3 disconnect, and simulated automotive hood 2 falls under gravitating, and snap close 21 and lock body installing plate 11 are locked.
The automotive hood simulating test device 100 that the utility model provides, on the one hand, driving simulated automotive hood 2 to open by arranging high pulling torque stepper motor 3, can control opening angle and opening speed more accurately; On the other hand, stepper motor 3 is by adopting magnetic induction coil 32 adhesive simulated automotive hood 2, simulated automotive hood 2 is allowed to promote together along with stepper motor 3 output shaft 32, then can in pre-set optional position power-off, magnetic induction coil 32 eliminates magnetic force, simulated automotive hood 2 freely discharges, can the Open-closure process of more real simulated automotive hood 2; 3rd, by arranging oil buffer 4, can the buffer action of real simulation automotive hood 2 in closing process.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. an automotive hood simulating test device, it comprises a frame, a simulated automotive hood, a stepper motor, described simulated automotive hood one end can pivotable be connected with frame, the other end is fixedly installed snap close, frame is relatively set with lock body installing plate with snap close, stepper motor is fixed in frame and on its output shaft, relative analog automotive hood is provided with magnetic induction coil, and described simulated automotive hood adopts iron or ferroalloy as material.
2. automotive hood simulating test device as claimed in claim 1, is characterized in that: also comprise oil buffer, described frame is provided with groove, and oil buffer is fastened in groove and top and simulated automotive hood offset.
3. automotive hood simulating test device as claimed in claim 2, it is characterized in that: described oil buffer comprises an airtight oil storage cavity, a piston rod, a spring and two nuts, the piston end of piston rod is arranged in airtight oil storage cavity and the other end and spring offset, offset with spring outside airtight oil storage cavity and surface is provided with screw thread, described two nuts match with screw thread and to be fixed on groove by oil buffer.
4. automotive hood simulating test device as claimed in claim 1, is characterized in that: described simulated automotive hood is provided with counterweight hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520010438.8U CN204422167U (en) | 2015-01-08 | 2015-01-08 | Automotive hood simulating test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520010438.8U CN204422167U (en) | 2015-01-08 | 2015-01-08 | Automotive hood simulating test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204422167U true CN204422167U (en) | 2015-06-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520010438.8U Active CN204422167U (en) | 2015-01-08 | 2015-01-08 | Automotive hood simulating test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204422167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855854A (en) * | 2019-03-13 | 2019-06-07 | 第一拖拉机股份有限公司 | A kind of tractor hood folding reliability test |
-
2015
- 2015-01-08 CN CN201520010438.8U patent/CN204422167U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855854A (en) * | 2019-03-13 | 2019-06-07 | 第一拖拉机股份有限公司 | A kind of tractor hood folding reliability test |
| CN109855854B (en) * | 2019-03-13 | 2024-03-26 | 第一拖拉机股份有限公司 | Tractor hood opening and closing reliability test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 430056 No. 55 Chaoyang Avenue, Wuhan Economic and Technological Development Zone, Hubei Province Patentee after: China Auto Research Automobile Inspection Center (Wuhan) Co., Ltd. Address before: 430000 Chaoyang Avenue 318, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province Patentee before: Wuhan China prestige special purpose vehicle detects Ltd |