CN200965489Y - Engine test bed throttle actuator - Google Patents
Engine test bed throttle actuator Download PDFInfo
- Publication number
- CN200965489Y CN200965489Y CN 200620015129 CN200620015129U CN200965489Y CN 200965489 Y CN200965489 Y CN 200965489Y CN 200620015129 CN200620015129 CN 200620015129 CN 200620015129 U CN200620015129 U CN 200620015129U CN 200965489 Y CN200965489 Y CN 200965489Y
- Authority
- CN
- China
- Prior art keywords
- throttle
- block
- limited block
- bolt
- topworks
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Testing Of Engines (AREA)
Abstract
The utility model provides a throttle implementing mechanism of an engine test bed, which includes a motor, a pull block that can pull the engine throttle is fixed on the rotating axis of the motor; the throttle implementing mechanism includes a limited block that can limit the rotating angle of the pull block around the rotating axis of the motor. The utility model can make the zero adjusting process be simple and easy during the measurement through the arrangement of the limited block, the determined zero point position has small possibility of being interfered by the outside, the utility model has high accuracy and facilitates to improve the test accuracy; a positioning mechanism can fix the limited block at two or more fixed places, which can adapt to the test requirements of the different engines; the arrangement of the throttle cable which is the same with the throttle cable used by the test object locomotive cars can ensure the test result be more actual and reliable.
Description
[technical field]
The utility model relates to a kind of throttle topworks of block testing stand, especially a kind of block testing stand throttle topworks that can relatively easily adjust the throttle zero-bit.
[background technology]
The testing table that motor car engine is detected test is provided with the accelerator open degree that throttle topworks is used to control engine, throttle topworks comprises control module and motor, the throttle drag-line is connected on the machine shaft, the throttle drag-line can draw back throttle when machine shaft rotated, accelerator open degree can be responded to and feed back to the related sensor of control module, control module is according to the work of actual aperture of throttle and engine working conditions control motor, and the angle that the respective point when machine shaft rotates in the rotating shaft turns over changes corresponding to accelerator open degree.At the trial, the rotation reference position of the machine shaft that accelerator open degree is corresponding when confirming with engine idle must return to zero, so that when carrying out revision test during with engine idle the rotation reference position of the corresponding machine shaft of accelerator open degree identical, warranty test result's accuracy.In the prior art, during accelerator open degree when accelerator open degree is engine idle, mobile motor artificially, when the control module related sensor of reflection throttle drag-line tension force showed that tension force in the drag-line that is in extended configuration is zero, the position of motor was confirmed as null position.This zeroing mode is operated comparatively difficulty, and is subject to extraneous factor (causing that as reasons such as vibrations mechanical location changes) interference, and is unfavorable to warranty test result's accuracy.
[utility model content]
Technical problem to be solved in the utility model provides a kind of block testing stand throttle topworks that can relatively easily adjust the throttle zero-bit.
For solving the problems of the technologies described above, the utility model provides a kind of throttle topworks of block testing stand, comprises motor, but is fixed with the pulling block of tractive engine throttle in the rotating shaft of this motor; This throttle topworks comprises can limit the limited block of pulling block around the angle of machine shaft rotation.
When returning to zero in the process of the test, when the accelerator open degree size is the aperture of engine idle, two ends when throttle drag-line that throttle is connected with pulling block is in extended configuration, make limited block be fixed on the position of replacing mutually with pulling block respectively, and this moment, the position of limited block was null position; Just can guarantee on limited block that accelerator open degree is big or small and be the aperture of engine idle as long as pulling block replaced when carrying out revision test.Adopt such structure to return to zero, the zeroing process is simple, and spacing fast position is in case be subjected to the possibility of external interference less again after fixing.In the process of the test, the position of limited block can also be set like this: the throttle drag-line is in extended configuration, limited block and pulling block replace mutually after, the aperture size of throttle was the aperture of engine idle when the direction that pulling block increases along accelerator open degree was again rotated a very little angle (as 2 °), the null position error that reason may cause such as can further avoid vibrating like this.
A support can be set, motor and limited block all are installed on this support.
In order to adapt to the testing requirement of different engines, the detent mechanism on two or more fixed positions that limited block can be fixed on support can be set; Limited block is articulated on the support.
Detent mechanism can be bolt and with the suitable nut of this bolt; Be provided with and the suitable through hole of bolt on the limited block; Be provided with and the suitable pilot hole of bolt on the support, the number of pilot hole is two or more; When limited block was separately fixed on each fixed position, through hole was relative with a pilot hole.
Detent mechanism adopt bolt and with the suitable nut of this bolt, limited block on when being provided with the suitable through hole of bolt, on the support location notch hole suitable with bolt can also be set, the position of through hole and location notch hole is corresponding.
This throttle topworks can set the throttle drag-line, and this throttle drag-line one end is connected with pulling block, the other end can be connected on the engine throttle.Preferred throttle drag-line is identical with the throttle drag-line that subjects engine real vehicle uses.Like this can the warranty test result more true and reliable.
Can be provided with and be connected on the throttle drag-line and the tension pick-up that is electrically connected with control module.When zeroing, when the accelerator open degree size is the aperture of engine idle, two ends are respectively when throttle drag-line that throttle is connected with pulling block is in extended configuration and tension pick-up and shows that tension force is zero in the throttle drag-line, make limited block be fixed on the position of replacing mutually with pulling block, this moment, the position of limited block was null position, and the null position of Que Dinging is more accurate like this.
Location notch hole can be designed as circular arc.
The utility model is by being provided with limited block, and the zeroing process when making test is simple, and the null position after determining is subjected to the possibility of external interference little, and the degree of accuracy height helps improving the test accuracy; Detent mechanism can be fixed on limited block two or more fixed positions, can adapt to the test request of obstructed engine; Set the identical throttle drag-line of throttle drag-line that uses with subjects engine real vehicle, can the warranty test result more true and reliable.
[description of drawings]
For convenience of explanation, the utility model uses following preferred embodiment and accompanying drawing to do to describe in detail.
Fig. 1 is that the master of a kind of embodiment of the utility model looks synoptic diagram.
Fig. 2 is that the master of the another kind of embodiment of the utility model looks synoptic diagram.
[embodiment]
Fig. 1 shows a kind of embodiment of the present utility model.
As shown in Figure 1, this throttle topworks comprises support 4, is fixed on the motor at support 4 back sides (not shown in the accompanying drawing), the rotating shaft 1 of motor passes support 4, be fixed with pulling block 2 in the rotating shaft 1, on throttle drag-line 7 one ends are strapped on the pulling block 2, the other end is strapped in engine throttle (not shown in the accompanying drawing).Limited block 3 is articulated on the support 4 by pivot 8, it is (not shown in the accompanying drawing that limited block 3 is provided with through hole, its position is corresponding to the position of bolt among Fig. 1 6), support 4 is provided with 4 pilot holes 9, the through hole of each pilot hole 9 on the distance of pivot 8 and the limited block 3 equates to the distance of pivot 8, bolt 6 matches with nut can be fixed on limited block 34 different positions, through hole on these 4 different position limited blocks 3 pilot hole 9 with different respectively is relative, and bolt 6 is set in the through hole and pilot hole 9 on the limited block 3.During test, throttle drag-line 7 is identical with the throttle drag-line that subjects engine real vehicle uses.When the direction of arrow of pulling block 2 in Fig. 1 was rotated, throttle drag-line 7 drew back throttle.
When returning to zero in the process of the test, when the accelerator open degree size is the aperture of engine idle, when throttle drag-line 7 is in extended configuration, make limited block 3 be fixed on the position of replacing mutually with pulling block 2, this moment, the position of limited block 3 was null position; Withstand on and just can guarantee on the limited block 3 that accelerator open degree is big or small and be the aperture of engine idle as long as pulling block is supported 2 when carrying out revision test.Adopt such structure to return to zero, the zeroing process is simple, and spacing fast 3 position is in case be subjected to the possibility of external interference less again after fixing.The position of limited block 3 also can be set like this: throttle drag-line 7 is in extended configuration, limited block 3 replace mutually with pulling block 2 after, pulling block 2 when the direction of arrow is rotated 2 ° in Fig. 1 again the aperture size of throttle be the aperture of engine idle, the null position error that reason may cause such as can further avoid vibrating like this.
When different engines is tested, can select the fixedly null position of limited block 3 of different pilot hole 9 for use, position and the quantity of pilot hole 9 on support 4 can be set according to the test needs.
Fig. 2 shows another kind of embodiment of the present utility model.This embodiment replaces 4 pilot holes 9 with different only being of embodiment 1 with circular arc location notch hole 5, and bolt 6 matches and can limited block 3 be fixed on different positions to adapt to the test demand of different engines along location notch hole 5 with nut.
Claims (9)
1, a kind of throttle topworks of block testing stand comprises motor, but is fixed with the pulling block of tractive engine throttle in the rotating shaft of this motor; It is characterized in that: this throttle topworks comprises can limit the limited block of described pulling block around the angle of described machine shaft rotation.
2, the throttle topworks of block testing stand according to claim 1 is characterized in that: comprise support, described motor and limited block all are installed on this support.
3, the throttle topworks of block testing stand according to claim 2 is characterized in that: comprise the detent mechanism on two or more fixed positions that described limited block can be fixed on described support; Described limited block is articulated on the described support.
4, the throttle topworks of block testing stand according to claim 3 is characterized in that: described detent mechanism comprise bolt and with the suitable nut of this bolt; Described limited block is provided with and the suitable through hole of described bolt; Described support is provided with and the suitable pilot hole of described bolt, and the number of described pilot hole is two or more; When described limited block was separately fixed on each described fixed position, described through hole was relative with a described pilot hole.
5, the throttle topworks of block testing stand according to claim 3 is characterized in that: described detent mechanism comprise bolt and with the suitable nut of this bolt; Described limited block is provided with and the suitable through hole of described bolt; Described support is provided with and the suitable location notch hole of described bolt, and the position of described through hole and location notch hole is corresponding.
6, according to the throttle topworks of claim 4 or 5 described block testing stands, it is characterized in that: comprise the throttle drag-line, this throttle drag-line one end is connected with described pulling block, the other end can be connected on the engine throttle.
7, the throttle topworks of block testing stand according to claim 6 is characterized in that: comprise being connected on the described throttle drag-line and the tension pick-up that is electrically connected with described control module.
8, the throttle topworks of block testing stand according to claim 7 is characterized in that: described throttle drag-line is identical with the throttle drag-line that subjects engine real vehicle uses.
9, the throttle topworks of block testing stand according to claim 8 is characterized in that: described location notch hole is a circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620015129 CN200965489Y (en) | 2006-09-30 | 2006-09-30 | Engine test bed throttle actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620015129 CN200965489Y (en) | 2006-09-30 | 2006-09-30 | Engine test bed throttle actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200965489Y true CN200965489Y (en) | 2007-10-24 |
Family
ID=38869504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620015129 Expired - Lifetime CN200965489Y (en) | 2006-09-30 | 2006-09-30 | Engine test bed throttle actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200965489Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101545829B (en) * | 2008-03-26 | 2011-01-19 | 上海大众汽车有限公司 | Connection device for experimental electrical appliance of engine pedestal |
| CN109708894A (en) * | 2018-12-28 | 2019-05-03 | 西门子工厂自动化工程有限公司 | Throttle clutch executor control system |
-
2006
- 2006-09-30 CN CN 200620015129 patent/CN200965489Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101545829B (en) * | 2008-03-26 | 2011-01-19 | 上海大众汽车有限公司 | Connection device for experimental electrical appliance of engine pedestal |
| CN109708894A (en) * | 2018-12-28 | 2019-05-03 | 西门子工厂自动化工程有限公司 | Throttle clutch executor control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071024 |
|
| EXPY | Termination of patent right or utility model |