CN207336071U - Power assembly test device - Google Patents
Power assembly test device Download PDFInfo
- Publication number
- CN207336071U CN207336071U CN201721377748.9U CN201721377748U CN207336071U CN 207336071 U CN207336071 U CN 207336071U CN 201721377748 U CN201721377748 U CN 201721377748U CN 207336071 U CN207336071 U CN 207336071U
- Authority
- CN
- China
- Prior art keywords
- gearbox
- power assembly
- stent
- fixedly connected
- engine
- 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 - Fee Related
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a kind of power assembly test device, including：Power assembly, dynamometer machine and stent, wherein, power assembly includes engine and gearbox, the input shaft of the power output end connection gearbox of engine, the detection axis of the output shaft dynamometer machine for connecting of gearbox；Stent includes：Fore-stock, middle stent and after-poppet, fore-stock have the front leg strut for forming frame-type structure and adjust crossbeam, adjust crossbeam and are fixedly connected by front end suspension with gearbox close to one end of dynamometer machine；Middle stent has fixed supporting leg, and fixed supporting leg is by preventing that shake stent is fixedly connected with the side of gearbox；After-poppet has rear support leg, is suspended by rear end and is fixedly connected with the one end of engine away from dynamometer machine.In power assembly test device, engine and gearbox composition power assembly, the power of engine is connected on dynamometer machine via gearbox, realizes the detection to engine and gearbox, by the fixation power assembly that stent is firm, improves the precision of test.
Description
Technical field
It the utility model is related to test equipment, more particularly to a kind of power assembly test device.
Background technology
Engine and gearbox combination to being power assembly together.At present, the test of power assembly is mainly enterprising in vehicle
OK, by the way that power assembly is carried on vehicle, the performance of engine and gearbox is examined by complete vehicle test.Traditional hair
Motivation testboard bay is tested just for engine, does not design the device tested together with gearbox.
Using device of the prior art, the device of power assembly is not fixedly mounted.Both engine and gearbox
After matching somebody with somebody, whole power assembly can not be installed on rack.There is no power connector, the output shaft of gear-box of power assembly and survey
Work(machine cannot be connected directly.Before power assembly carrying vehicle is tested, it is impossible to power on threst stand
Assembly makes a preliminary test, and the research and development of products time is longer.
Utility model content
The purpose of this utility model is to provide a kind of power assembly test device, and power assembly can be tested, and
It can guarantee that fixed stabilization, improve test result accuracy.
The power assembly test device of the utility model, including：Power assembly, dynamometer machine and stent, wherein, the power
Assembly includes engine and gearbox, and the power output end of the engine connects the input shaft of the gearbox, the speed change
The detection axis of dynamometer machine described in the output axis connection of case；The stent includes：Fore-stock, middle stent and after-poppet, wherein, it is described
Fore-stock has the front leg strut for forming frame-type structure and adjusts crossbeam, and the adjusting crossbeam passes through front end suspension and the gearbox
It is fixedly connected close to one end of the dynamometer machine；The middle stent has fixed supporting leg, and the fixed supporting leg shakes stent by anti-
It is fixedly connected with the side of the gearbox；The after-poppet has a rear support leg, the rear support leg by rear end suspend with it is described
The one end of engine away from the dynamometer machine is fixedly connected.
Power assembly test device as described above, wherein, connecting flange is provided with the detection axis of the dynamometer machine, institute
Output shaft is stated towards the connecting flange, and is fixedly connected by terminal pad with the connecting flange.
Power assembly test device as described above, wherein, the terminal pad includes the first connecting pin and second connection end,
First connecting pin and the second connection end coaxially connect；First connecting pin is fixed with the connecting flange to be connected
Connect, the second connection end is fixedly connected with the output shaft.
Power assembly test device as described above, wherein, first connecting pin and the second connection end pass through company
Spindle is fixedly connected.
Power assembly test device as described above, wherein, the front leg strut has parallel two, the adjusting crossbeam
It is fixed at the top of every front leg strut, the height for adjusting horizontal depth of beam and being more than or equal to the gearbox；Institute
Front end suspension is stated to be fixedly connected on the adjusting crossbeam and the gearbox.
Power assembly test device engine and gearbox the composition power assembly of the utility model, the power warp of engine
It is connected to by gearbox on dynamometer machine, realizes the detection to engine and gearbox, meanwhile, pass through the fixation power that stent is firm
Assembly, improves the precision of test.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model power assembly test device；
Fig. 2 is the schematic diagram of one angle of terminal pad in the utility model power assembly test device；
Fig. 3 is the schematic diagram of another angle of terminal pad in the utility model power assembly test device.
Reference numeral：Dynamometer machine 1；Connecting flange 2；Terminal pad 3；Output shaft 4；Adjust crossbeam 5；Engine 6；Rear end suspends
7；Rear support leg 8；Front end suspension 9；Gearbox 10；It is anti-to shake stent 11；Fixed supporting leg 12；Front leg strut 13；First connecting pin 31；Second
Connecting pin 32；Connecting shaft 33.
Embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model
Limitation.
The utility model discloses a kind of power assembly test device, hereinafter referred to as device, the device include power assembly,
Dynamometer machine 1 and stent.
Power assembly includes engine 6 and gearbox 10, and the power output end of engine 6 connects the defeated of the gearbox 10
Enter axis, the output shaft 4 of the gearbox 10 connects the detection axis of the dynamometer machine 1.
Stent includes fore-stock, middle stent and after-poppet, and fore-stock and middle stent are used for fixing gearbox 10, and after-poppet
For stationary engine 6, specifically, fore-stock has the front leg strut 13 for forming frame-type structure and adjusts crossbeam 5, it is described to adjust horizontal stroke
Beam 5 is fixedly connected by front end suspension 9 with the gearbox 10 close to one end of the dynamometer machine 1；The middle stent has solid
Determine supporting leg 12, the fixed supporting leg 12 is by preventing that shake stent 11 is fixedly connected with the side of the gearbox 10；The after-poppet
With rear support leg 8, the rear support leg 8 is fixed by rear end suspension 7 with the one end of the engine 6 away from the dynamometer machine 1 to be connected
Connect.
Preferably, front leg strut 13 has parallel two, and the adjusting crossbeam 5 is fixed at every front leg strut 13
Top, it is described adjust crossbeam 5 height be more than or equal to the gearbox 10 height；Front leg strut 13 and adjusting crossbeam 5 are formed
Frame-type structure, the shape of similar portal frame, gearbox 10 is fixed by front end suspension 9.
The fixed supporting leg 12 of middle stent can gearbox 10 one side set, can also bilateral all set, usually exist
The bottom surface of gearbox 10, or the part below side, to provide more stable support force.
Further, be provided with connecting flange 2 on the detection axis of dynamometer machine 1, the output shaft 4 towards the connecting flange 2,
And it is fixedly connected by terminal pad 3 with the connecting flange 2.
The terminal pad 3 includes the first connecting pin 31 and second connection end 32, first connecting pin 31 and described second
Connecting pin 32 coaxially connects；First connecting pin 31 is fixedly connected with the connecting flange 2, the second connection end 32 with
The output shaft 4 is fixedly connected.
Preferably, the first connecting pin 31 is fixedly connected with second connection end 32 by connecting shaft 33.
In the utility model, fore-stock is using front leg strut 13 and adjusts " planer-type " stent " suspention " of the composition of crossbeam 5 admittedly
Determine front end suspension 9, solve gearbox 10 in power assembly and fixation problem is installed on testing stand.Engine 6 in power assembly
Rear side is then fixed by rear support leg 8 and rear end suspension 7.Power assembly passes through former and later two stent fixing-stable centers of gravity, fore-stock tool
There are two front leg struts 13, after-poppet has a rear support leg 8, forms stable three-legged structure.10 side of gearbox install additional by
The anti-middle stent for shaking stent 11 and fixed supporting leg 12 and forming, it may also be said to it is to prevent shaking stent, will not when ensureing power assembly operating
Stress is overturn.
Front end suspension 9, rear end suspension 7 and anti-shake are provided with snubber block on stent 11, produced when eliminating power assembly operating
Vibrations, make power assembly operation it is more steady.The output shaft 4 of gearbox 10 passes through terminal pad 3 and the connecting flange of dynamometer machine 1
2 are connected.After engine 6 operates, power is output to dynamometer machine 1 by gearbox 10, absorbs 6 output work of engine by dynamometer machine 1
Rate.During experiment, engine 6 and gearbox 10 are examined together.Power assembly is solved by this test device to try in engine
Test on rack and build problem, the mounting means carried according to simulation vehicle is mounted on test-bed, and it is complete to solve power assembly
The full vehicle that relies on carries the problem examined.
The structure, feature and effect of the utility model are described in detail based on the embodiments shown in the drawings, with
Upper described is only the preferred embodiment of the utility model, but the utility model is to limit practical range shown in drawing, it is every according to
The change that conception according to the utility model is made, or the equivalent embodiment of equivalent variations is revised as, still without departing from specification and figure
When showing covered spirit, it should be within the protection scope of the present utility model.
Claims (5)
- A kind of 1. power assembly test device, it is characterised in that including：Power assembly, dynamometer machine (1) and stent, wherein,The power assembly includes engine (6) and gearbox (10), and the power output end of the engine (6) connects the change The input shaft of fast case (10), the output shaft (4) of the gearbox (10) connect the detection axis of the dynamometer machine (1)；The stent includes：Fore-stock, middle stent and after-poppet, wherein,The fore-stock has the front leg strut (13) for forming frame-type structure and adjusts crossbeam (5), and the adjusting crossbeam (5) is by preceding End suspension (9) is fixedly connected with the gearbox (10) close to one end of the dynamometer machine (1)；The middle stent has fixed supporting leg (12), and the fixed supporting leg (12) shakes stent (11) and the gearbox by anti- (10) side is fixedly connected；The after-poppet has rear support leg (8), and the rear support leg (8) suspends (7) with the engine (6) away from institute by rear end The one end for stating dynamometer machine (1) is fixedly connected.
- 2. power assembly test device according to claim 1, it is characterised in thatIt is provided with connecting flange (2) on the detection axis of the dynamometer machine (1), the output shaft (4) is towards the connecting flange (2), and by terminal pad (3) with the connecting flange (2) it is fixedly connected.
- 3. power assembly test device according to claim 2, it is characterised in thatThe terminal pad (3) includes the first connecting pin (31) and second connection end (32), first connecting pin (31) and described Second connection end (32) coaxially connects；First connecting pin (31) is fixedly connected with the connecting flange (2), the second connection end (32) and the output Axis (4) is fixedly connected.
- 4. power assembly test device according to claim 3, it is characterised in thatFirst connecting pin (31) is fixedly connected with the second connection end (32) by connecting shaft (33).
- 5. power assembly test device according to claim 1, it is characterised in thatThe front leg strut (13) has parallel two, and the adjusting crossbeam (5) is fixed at every front leg strut (13) Top, it is described adjust crossbeam (5) height be more than or equal to the gearbox (10) height；The front end suspension (9) is fixedly connected on the adjusting crossbeam (5) and the gearbox (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721377748.9U CN207336071U (en) | 2017-10-24 | 2017-10-24 | Power assembly test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721377748.9U CN207336071U (en) | 2017-10-24 | 2017-10-24 | Power assembly test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207336071U true CN207336071U (en) | 2018-05-08 |
Family
ID=62366481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721377748.9U Expired - Fee Related CN207336071U (en) | 2017-10-24 | 2017-10-24 | Power assembly test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207336071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406135A (en) * | 2018-10-23 | 2019-03-01 | 武汉理工通宇新源动力有限公司 | A kind of power assembly test device |
-
2017
- 2017-10-24 CN CN201721377748.9U patent/CN207336071U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406135A (en) * | 2018-10-23 | 2019-03-01 | 武汉理工通宇新源动力有限公司 | A kind of power assembly test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20201024 |