CN204556269U - A kind of base plate stationary installation for accelerator control device - Google Patents
A kind of base plate stationary installation for accelerator control device Download PDFInfo
- Publication number
- CN204556269U CN204556269U CN201520187771.6U CN201520187771U CN204556269U CN 204556269 U CN204556269 U CN 204556269U CN 201520187771 U CN201520187771 U CN 201520187771U CN 204556269 U CN204556269 U CN 204556269U
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- China
- Prior art keywords
- base plate
- bar mechanism
- control device
- angular adjustment
- stationary installation
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Abstract
The utility model discloses a kind of base plate stationary installation for accelerator control device, it is characterized in that, described base plate stationary installation comprises one by four hinged four-bar mechanisms formed of interlinking lever end, a pair diagonal angle of four-bar mechanism forms the abutment end being used for abutting with automobile driver seat and bridge, four-bar mechanism is provided with for controlling diagonal angle folding angle and then the angle adjustment mechanism of two abutment end distances can being regulated, four-bar mechanism is also provided with a clamping screw, clamping screw is overall vertically to be arranged and is rotatably engaged in a gland nut being fixed on four-bar mechanism, clamping screw lower end is for propping up the base plate of accelerator control device and realizing being fixed.It is simple that this device has structure, completes base plate fixing operation fast very convenient, good fixing effect, and can not damage the advantage of vehicle self structure.
Description
Technical field
The utility model relates to a kind of accelerator control device for motor vehicle emission test, particularly relates to a kind of base plate stationary installation for accelerator control device.
Background technology
Before automobile production is dispatched from the factory, need to carry out vehicle working condition method emission testing, to detect vehicle when varying environment, can engine operation discharge reach requirement.During vehicle working condition method emission testing, automobile is arranged in experimental enviroment storehouse and is in built on stilts state, and experimental enviroment storehouse provides different temperature environment simulations.Then, after needing vehicle accelerator pedal to step on wheel being accelerated to certain speed, a certain speed is stabilized in constant and the regular hour will be maintained.
Generally trample throttle by manual operation in prior art, but manually trample the throttle time longer time, can cause trampling less stable, force fluctuation is comparatively large, produces error.Particularly experimental enviroment storehouse carry out hot environment simulation time especially serious.And in the data acquisition of vehicle R&D process, needing accurate data, fluctuation of service can cause image data out of true.Therefore completely manual operation is trampled throttle and just to be seemed very difficulty, vehicle rotating speed occurs that in maintenance process fluctuation will heavily come.Sometimes need repetition test, take a lot of work, require great effort and test figure distortion.
China's number of patent application 200920095038.6 once disclosed a kind of refueling accelerator pedal mechanical control device, was made up of screw mandrel, hold-down nut and adjusting knob, and hold-down nut is arranged on screw mandrel, and adjusting knob is arranged on the end of screw mandrel.Being linear relationship by the rotation number of turns of adjusting knob and screw mandrel stroke, Precise Control of Oil door aperture can being carried out by changing the rotation number of turns regulated.
In the device of above-mentioned patent, the control that can realize gas pedal is coordinated by feed screw nut, but this device is arranged on car load chassis dynamometer to use, vehicle interior cannot be directly used in use, can not destroy vehicle self structure due to during vehicle working condition method emission testing, therefore this device can not be directly used in the behavior method discharging test of vehicle simultaneously.
In order to solve the problem, applicant devises a kind of vehicle behavior method emission testing accelerator control device, comprise throttle adjustment screw mandrel and the throttle adjustment nut of mutual threaded engagement, its main points are, also comprise a horizontally disposed base plate and the base plate stationary installation for fixed base plate, the oblique fixed support of described throttle adjustment nut is arranged at above base plate one end, the throttle pressing plate of a strip is provided with below throttle adjustment nut, throttle pressing plate lower end is arranged on plate upper surface rotationally, extend base plate before throttle pressing plate upper end entirety is oblique and form the force side for contacting gas pedal, rectify under described throttle adjustment screw mandrel and throttle pressing plate upper surface arranged and can be used in compression throttle pressing plate.
When this device uses like this, artificial realization namely can be replaced to trample throttle action, ensure Throttle Opening Control degree of stability, improve test accuracy.Wherein be provided with the throttle pressing plate that lower end and base plate be rotationally connected to exert a force to gas pedal, (it is also be fulcrum heelstrike that people's pin tramples throttle can to simulate the effect that people's pin tramples better, rotate by tiptoe and trample gas pedal force to going down), the reliability of warranty test.
But wherein, how base plate stationary installation is set, makes it have structure simple, complete base plate fixing operation fast very convenient, good fixing effect, and the effect of vehicle self structure can not be damaged, become the problem needing to be further considered.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide a kind of structure simple, complete base plate fixing operation fast very convenient, good fixing effect, and the base plate stationary installation for accelerator control device of vehicle self structure can not be damaged.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme:
A kind of base plate stationary installation for accelerator control device, it is characterized in that, described base plate stationary installation comprises one by four hinged four-bar mechanisms formed of interlinking lever end, a pair diagonal angle of four-bar mechanism forms the abutment end being used for abutting with automobile driver seat and bridge, four-bar mechanism is provided with for controlling diagonal angle folding angle and then the angle adjustment mechanism of two abutment end distances can being regulated, four-bar mechanism is also provided with a clamping screw, clamping screw is overall vertically to be arranged and is rotatably engaged in a gland nut being fixed on four-bar mechanism, clamping screw lower end is for propping up the base plate of accelerator control device and realizing being fixed.
Like this, during test, four-bar mechanism is adopted to aim at automobile driver seat and bridge by two abutment end, then four-bar mechanism diagonal angle folding angle is regulated by angle adjustment mechanism, and then control abutment end and open and four-bar mechanism is pushed against be fixed between automobile driver seat and bridge, then regulate clamping screw make its lower end prop up base plate downwards and realize being fixed of base plate.Like this, there is structure simple, complete base plate fixing operation fast very convenient, good fixing effect, and the advantage of vehicle self structure can not be damaged.
Further, described clamping screw upper end is vertically fixedly installed a clamping screw rotating disk.So conveniently rotatably compress screw mandrel adjustment force.
As optimization, described angle adjustment mechanism comprises an angular adjustment screw mandrel, angular adjustment screw mandrel have the tie point of two places for being connected with different connecting rod in four-bar mechanism, wherein a place tie point upper angle regulate the connecting rod at screw mandrel and this place for rotatably and axial limiting be connected, the connecting rod of another place's tie point is provided with an angular adjustment nut, angular adjustment screw mandrel is engaged in angular adjustment nut rotationally, and angular adjustment nut is installed in rotation in respective link.
Like this, during test, only need the anglec of rotation to regulate screw mandrel to make position between its two places tie point further or zoom out, i.e. adjustable four-bar mechanism diagonal angle folding angle, and then realize the adjustment to the spacing of two abutment ends.Therefore it is simple to have structure, convenient to operation, the advantages such as regulable control is reliable.
Further, described angular adjustment screw mandrel entirety is vertically arranged and upper end extends upward four-bar mechanism and is fixedly installed an angular adjustment screw mandrel rotating disk at end vertical.Like this, convenient force regulates.
As optimization, four-bar mechanism is vertically arranged, and each connecting rod connects and composes by jointed shaft by a pair vertical spaced clamping plate two ends, and described gland nut, angular adjustment nut, clamping screw and angular adjustment screw mandrel are all located in clamping plate.Like this, make four-bar mechanism one-piece construction more reliable and more stable, exert a force equalization stable more, improves test stability and reliability.
As optimization, in a pair abutment end, abutment end for abutting with automobile driver seat is provided with that one L-shaped and the driver's seat that interior angle is outside abuts plate, the bridge that abutment end for abutting with vehicle cab is provided with a tabular abuts plate, and driver's seat abuts plate and bridge and abuts plate back separately and be all rotatably connected on the jointed shaft of corresponding abutment end by the journal stirrup seat of an evagination.Like this, stressed between convenient two abutment ends and driver's seat and bridge, drastically increases fixing reliability and stability.
In sum, it is simple that this device has structure, completes base plate fixing operation fast very convenient, good fixing effect, and can not damage the advantage of vehicle self structure.
Accompanying drawing explanation
Fig. 1 is a kind of spatial structure simplified schematic diagram that have employed the vehicle behavior method emission testing accelerator control device of the utility model structure.
Fig. 2 is the using state schematic diagram of the device of Fig. 1.
Embodiment
Below in conjunction with have employed the vehicle behavior method emission testing accelerator control device of the utility model structure and accompanying drawing thereof, the utility model is described in further detail.Wherein based on device using state be benchmark travel direction describe.
During concrete enforcement: as Fig. 1, shown in Fig. 2, a kind of vehicle behavior method emission testing accelerator control device, comprise throttle adjustment screw mandrel 1 and the throttle adjustment nut 2 of mutual threaded engagement, wherein, also comprise a horizontally disposed base plate 3 and the base plate stationary installation for fixed base plate 3, the oblique fixed support of described throttle adjustment nut 2 is arranged at above base plate one end, the throttle pressing plate 4 of a strip is provided with below throttle adjustment nut 2, throttle pressing plate 4 lower end is arranged on base plate 3 upper surface rotationally, extend base plate before throttle pressing plate 4 upper end entirety is oblique and form the force side 5 for contacting gas pedal, described throttle adjustment screw mandrel 1 time is rectified and to be arranged throttle pressing plate 4 upper surface and to can be used in compression throttle pressing plate 4.
Be provided with the throttle pressing plate that lower end and base plate be rotationally connected like this to exert a force to gas pedal, (it is also be fulcrum heelstrike that people's pin tramples throttle can to simulate the effect that people's pin tramples better, rotate by tiptoe and trample gas pedal force to going down), the reliability of warranty test.
Wherein, the back-moving spring 6 that throttle pressing plate is upwards exerted a force is provided with between described throttle pressing plate 4 lower surface and base plate.Like this, remove throttle adjustment screw mandrel after test, throttle pressing plate can reset better.
Wherein, described throttle pressing plate 4 has the lower semisection of an oblique setting and is folded to the upper semisection of setting downwards, and end, throttle pressing plate 4 upper end entirety is bent upwards the described force side 5 of rear formation.Wherein, under throttle adjustment screw mandrel rectify throttle pressing plate lower semisection is arranged.Like this, conduction and the simulation people pin of convenient power trample force, the moment direction changing force direction and lever is also beneficial to and realizes throttle adjustment screw mandrel and can finely tune more accurately, improves gas pedal opening degree regulating and controlling accuracy, improves and trample stability and detecting reliability.
Wherein, described throttle adjustment screw mandrel 1 upper end is also provided with a throttle adjustment screw mandrel rotating disk 7, and throttle adjustment screw mandrel rotating disk 7 cross connecting link is close to the inner portion fixed on end, throttle adjustment screw mandrel 1 upper end.Convenient like this force twist throttle regulates screw mandrel, completes process of the test to regulate its upper-lower position.
Wherein, described base plate stationary installation comprises one by four hinged four-bar mechanisms 8 formed of interlinking lever end, a pair diagonal angle of four-bar mechanism 8 forms the abutment end being used for abutting with automobile driver seat 9 and bridge 10, four-bar mechanism is provided with for controlling diagonal angle folding angle and then the angle adjustment mechanism of two abutment end distances can being regulated, four-bar mechanism is also provided with a clamping screw 11, clamping screw 11 entirety vertically arranges and is rotatably engaged in a gland nut 12 being fixed on four-bar mechanism, clamping screw 11 lower end is used for propping up base plate 3 and realizes being fixed.
Like this, there is structure simple, complete base plate fixing operation fast very convenient, good fixing effect, and the advantage of vehicle self structure can not be damaged.
Wherein, described clamping screw upper end is vertically fixedly installed a clamping screw rotating disk 13.So conveniently rotatably compress screw mandrel adjustment force.
Wherein, described angle adjustment mechanism comprises an angular adjustment screw mandrel 14, angular adjustment screw mandrel 14 have the tie point of two places for being connected with different connecting rod in four-bar mechanism, wherein a place tie point upper angle regulates the connecting rod at screw mandrel and this place for rotatably and axial limiting is connected that (in present embodiment, tie point is positioned at angular adjustment screw mandrel lower end herein, can be that one circle boss is radially set in angular adjustment screw mandrel lower end, axial limiting is realized) in the mounting groove being engaged in four-bar mechanism by boss rotationally, the connecting rod of another place's tie point is provided with an angular adjustment nut 15, angular adjustment screw mandrel 14 is engaged in angular adjustment nut 15 rotationally, angular adjustment nut 15 is installed in rotation in respective link.
Like this, during test, only need the anglec of rotation to regulate screw mandrel to make position between its two places tie point further or zoom out, i.e. adjustable four-bar mechanism diagonal angle folding angle, and then realize the adjustment to the spacing of two abutment ends.Therefore it is simple to have structure, convenient to operation, the advantages such as regulable control is reliable.
Wherein, described angular adjustment screw mandrel 14 entirety is vertically arranged and upper end extends upward four-bar mechanism and is fixedly installed an angular adjustment screw mandrel rotating disk 16 at end vertical.Like this, convenient force regulates.
Wherein, four-bar mechanism 8 is vertically arranged, and each connecting rod connects and composes by jointed shaft by a pair vertical spaced clamping plate 17 two ends, and described gland nut 12, angular adjustment nut 15, clamping screw 11 and angular adjustment screw mandrel 14 are all located in clamping plate.Like this, make four-bar mechanism one-piece construction more reliable and more stable, exert a force equalization stable more, improves test stability and reliability.
Wherein, in a pair abutment end, abutment end for abutting with automobile driver seat is provided with that one L-shaped and the driver's seat that interior angle is outside abuts plate 18, the bridge that abutment end for abutting with vehicle cab is provided with a tabular abuts plate 19, and driver's seat abuts plate and bridge and abuts plate back separately and be all rotatably connected on the jointed shaft of corresponding abutment end by the journal stirrup seat of an evagination.Like this, stressed between convenient two abutment ends and driver's seat and bridge, drastically increases fixing reliability and stability.
Wherein, described base plate 3 is also provided with one and abuts seat 20, abutting seat 20 upper end is provided with for the spliced eye for the insertion of clamping screw lower end, abuts seat 20 lower end and is installed in rotation in the rotating shaft 21 that four-bar mechanism place in-plane is arranged on a pair journal stirrup seat on base plate 3 by horizontal vertical.Like this, can flexible base plate front and back position or clamping screw angle of inclination different time, the rotation that all can abut against joint chair ensures that clamping screw just exerts a force to spliced eye, stably be pressed on base plate after abutting seat conversion, make in the face of different vehicles, when four-bar mechanism folding angle is different, all reliablely and stablely can realize being fixed base plate.
When said apparatus is for testing, first base plate laminating is arranged on the gas pedal rear position of test vehicle driving cabin bottom surface, and makes its throttle pressing plate upper end be overlapped in gas pedal; Then four-bar mechanism is adopted to aim at automobile driver seat and bridge by two abutment end, then four-bar mechanism diagonal angle folding angle is regulated by angle adjustment mechanism, and then control abutment end and open and four-bar mechanism is pushed against be fixed between automobile driver seat and bridge, then regulate clamping screw make its lower end prop up base plate downwards and realize being fixed of base plate; After fixing base plate, twist throttle regulates screw mandrel, makes it move downward and downwards to throttle pressing plate force, by throttle pressing plate, gas pedal is pressed down to required angle, then can carries out behavior method discharging test.Like this, artificial realization namely can be replaced to trample throttle action, ensure Throttle Opening Control degree of stability, improve test accuracy.
Therefore said apparatus is used for artificial realization can being replaced to trample throttle action in the behavior method discharging test of new car, ensures Throttle Opening Control degree of stability, improves test accuracy, and can warranty test vehicle integrity.And it is simple to have structure, the advantage such as reliable and stable convenient to operation.
Claims (6)
1. the base plate stationary installation for accelerator control device, it is characterized in that, described base plate stationary installation comprises one by four hinged four-bar mechanisms formed of interlinking lever end, a pair diagonal angle of four-bar mechanism forms the abutment end being used for abutting with automobile driver seat and bridge, four-bar mechanism is provided with for controlling diagonal angle folding angle and then the angle adjustment mechanism of two abutment end distances can being regulated, four-bar mechanism is also provided with a clamping screw, clamping screw is overall vertically to be arranged and is rotatably engaged in a gland nut being fixed on four-bar mechanism, clamping screw lower end is for propping up the base plate of accelerator control device and realizing being fixed.
2., as claimed in claim 1 for the base plate stationary installation of accelerator control device, it is characterized in that, described clamping screw upper end is vertically fixedly installed a clamping screw rotating disk.
3. as claimed in claim 1 for the base plate stationary installation of accelerator control device, it is characterized in that, described angle adjustment mechanism comprises an angular adjustment screw mandrel, angular adjustment screw mandrel have the tie point of two places for being connected with different connecting rod in four-bar mechanism, wherein a place tie point upper angle regulate the connecting rod at screw mandrel and this place for rotatably and axial limiting be connected, the connecting rod of another place's tie point is provided with an angular adjustment nut, angular adjustment screw mandrel is engaged in angular adjustment nut rotationally, angular adjustment nut is installed in rotation in respective link.
4. as claimed in claim 3 for the base plate stationary installation of accelerator control device, it is characterized in that, described angular adjustment screw mandrel entirety is vertically arranged and upper end extends upward four-bar mechanism and is fixedly installed an angular adjustment screw mandrel rotating disk at end vertical.
5. as claimed in claim 3 for the base plate stationary installation of accelerator control device, it is characterized in that, four-bar mechanism is vertically arranged, and each connecting rod connects and composes by jointed shaft by a pair vertical spaced clamping plate two ends, described gland nut, angular adjustment nut, clamping screw and angular adjustment screw mandrel are all located in clamping plate.
6. as claimed in claim 3 for the base plate stationary installation of accelerator control device, it is characterized in that, in a pair abutment end, abutment end for abutting with automobile driver seat is provided with that one L-shaped and the driver's seat that interior angle is outside abuts plate, the bridge that abutment end for abutting with vehicle cab is provided with a tabular abuts plate, and driver's seat abuts plate and bridge and abuts plate back separately and be all rotatably connected on the jointed shaft of corresponding abutment end by the journal stirrup seat of an evagination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520187771.6U CN204556269U (en) | 2015-03-31 | 2015-03-31 | A kind of base plate stationary installation for accelerator control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520187771.6U CN204556269U (en) | 2015-03-31 | 2015-03-31 | A kind of base plate stationary installation for accelerator control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204556269U true CN204556269U (en) | 2015-08-12 |
Family
ID=53831364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520187771.6U Withdrawn - After Issue CN204556269U (en) | 2015-03-31 | 2015-03-31 | A kind of base plate stationary installation for accelerator control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204556269U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764612A (en) * | 2015-03-31 | 2015-07-08 | 力帆实业(集团)股份有限公司 | Bottom plate fixing device for throttle control device |
| CN110125830A (en) * | 2019-05-17 | 2019-08-16 | 中山市迪米尔机电设备有限公司 | A kind of attachment device and the vehicle exhaust suction nozzle containing it |
-
2015
- 2015-03-31 CN CN201520187771.6U patent/CN204556269U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764612A (en) * | 2015-03-31 | 2015-07-08 | 力帆实业(集团)股份有限公司 | Bottom plate fixing device for throttle control device |
| CN104764612B (en) * | 2015-03-31 | 2017-09-05 | 力帆实业(集团)股份有限公司 | Bottom plate fixing device for accelerator control device |
| CN110125830A (en) * | 2019-05-17 | 2019-08-16 | 中山市迪米尔机电设备有限公司 | A kind of attachment device and the vehicle exhaust suction nozzle containing it |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150812 Effective date of abandoning: 20170905 |