CN208076072U - A kind of heavy-duty car discharge dynamometer machine - Google Patents
A kind of heavy-duty car discharge dynamometer machine Download PDFInfo
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- CN208076072U CN208076072U CN201820584217.5U CN201820584217U CN208076072U CN 208076072 U CN208076072 U CN 208076072U CN 201820584217 U CN201820584217 U CN 201820584217U CN 208076072 U CN208076072 U CN 208076072U
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- roller group
- roller
- heavy
- brake
- frame
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- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 238000005259 measurement Methods 0.000 claims abstract description 33
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000001360 synchronised effect Effects 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010425 asbestos Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 229910052895 riebeckite Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 230000002421 anti-septic effect Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000003796 beauty Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000006855 networking Effects 0.000 description 3
- 230000003071 parasitic effect Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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Abstract
The utility model discloses a kind of heavy-duty car discharge dynamometer machine, including measurement of power machine frame, first roller group is set on measurement of power machine frame, second tin roller group, third roller group, it is respectively provided with roller in each roller group, first roller group and third roller group are all connected with Retarder, driving mechanism is set in second tin roller group, synchronous belt is set between roller, brake gear is set between adjacent roller, brake gear includes air bag, lifting mechanism above air bag, brake block on lifting mechanism, at least provided with an independent braking mechanism in the underface of roller on air bag, independent braking mechanism includes the hinged seat on measurement of power machine frame, articulated shaft on hinged seat, independent braking lever is connected on articulated shaft, independent braking lever is connect by connector with air bag, independent braking lever is also provided with brake block in the one side of roller.Independent braking device brake drum avoids drum brake unreliable, causes belt fracture.
Description
Technical field
The utility model is related to a kind of automotive inspection equipments, and in particular to a kind of heavy-duty car discharge dynamometer machine.
Background technology
Vehicle emission dynamometer machine is the special measuring equipment for measuring automobile driving wheel output power, torque and rotating speed,
Vehicle emission dynamometer machine major part is cylinder mechanism, power absorption device, control and measuring system and auxiliary device.
There are three series cylinders, each group to be coupled with synchronous belt before and after heavy-duty car discharge dynamometer machine, in use belt
It is easily broken off, is placed on lifting beam in the structure cylinder braking device of existing vehicle emission dynamometer machine, lifting frame rises meeting
Because of the difference of automobile car weight, cause that stroke is not in place or arrival time is long, to keep drum brake unreliable, automobile goes out vehicle
When, roller rotation can be impacted, pull belt, the case where causing belt damages, be broken.
Utility model content
The purpose of this utility model is that：Roller rotates meeting when going out vehicle for automobile in above-mentioned heavy-duty car discharge dynamometer machine
The problem of impacting, pull belt, causing belt damages, fracture, the utility model provide a kind of heavy-duty car discharge dynamometer machine,
With independent braking mechanism, by independent braking mechanism brake drum, so as to avoid roller rotary impact, pulls belt and make
The case where at belt damages, fracture.
To achieve the goals above, the utility model uses following technical solution：A kind of heavy-duty car discharge dynamometer machine,
Including measurement of power machine frame, it is provided with the first roller group, second tin roller group, third roller group on the measurement of power machine frame, described
One roller group, second tin roller group, third roller group are connected on measurement of power machine frame, in the first roller group and third roller group
It is both provided with Retarder, is told by synchronous band connection between the first roller group, second tin roller group, third roller group, it is described
It is provided with driving mechanism in second tin roller group, brake gear is provided between the adjacent roller, the brake gear includes setting
The air bag between the adjacent roller is set, snorkel is connected on the air bag, the snorkel is connect with external gas station, institute
State and be provided with lifting mechanism above air bag, first brake piece is provided on the lifting mechanism, be also associated on the air bag to
A few independent braking mechanism, the independent braking mechanism are arranged in the underface of the roller, independent braking mechanism packet
The hinged seat being arranged on measurement of power machine frame is included, articulated shaft is provided on the hinged seat, independence is connected on the articulated shaft
The other end of independent braking lever described in brake linkage is provided with connector, the independent braking lever by the connector with
The air bag connection, the independent braking lever are also additionally provided with the second brake block in the one side of the roller.
By above technical scheme, automobile makes brake gear and roller before entering dynamometer machine, by lifting mechanism rising
Contact achievees the effect that braking, while by inflating into air bag, and air bag is made to increase, to drive independent braking frame to rise, into
And make the brake block on independent braking frame and cylinder contact, further brake drum, after automobile enters dynamometer machine, under lifting mechanism
It moves, while discharging the gas in air bag makes independent braking frame move down, and releases the on-position of roller, you can examine to automobile
Survey, after detection, lifting mechanism moves up, while to airbag aeration, roller being made to be in on-position, avoid in this way due to
The difference of automobile car weight, lifting mechanism causes that stroke is not in place or arrival time is long when rising, to make drum brake can not
The case where leaning on, roller rotary impact, pull belt, causing belt damages, fracture.
Further, the first brake piece and the second brake block are appointing in asbestos brake lining, semi-metallic brake pad
Meaning is a kind of.Brake block selects any one in asbestos brake lining, metal brake block, and braking effect is more preferable, passes through brake drum
So that roller is stopped operating, when facilitating detection passes in and out vehicle.
Further, the Retarder is drum-type Retarder.Retarder using drum-type Retarder be because
Have the advantages that windage is small, thermal diffusivity is good when big inertia, revolution, heat resistanceheat resistant is failed, and ability is strong for drum-type Retarder.
Further, the driving mechanism one includes motor, and the motor output shaft is connected with roller by sprocket wheel shaft coupling
It connects.So that whole equipment is operated by the rotation of motor driving drum, for equipment parasitic power or the measurement of equipment inertia, makes survey
Work(machine examination measured data is more acurrate.
Further, the measurement of power machine frame is that former and later two independent main frames and sub-frame are formed by connecting.It is entire to survey
Work(machine has volume big, and the feature of quality weight, measurement of power machine frame is formed by connecting using former and later two separate frames, makes measurement of power machine frame
Frame is easy to process, transport, installs, staff's more convenient operation.
Further, the main frame and the sub-frame are the box-structure of coaming plate and shaped steel welding.Main frame
It is all made of the box-structure of coaming plate and shaped steel welding with sub-frame, frame is made to have intensity high, rigidity is good, the regular beauty of appearance
Advantage.
Further, the lifting mechanism packet includes lifting frame.Lifting mechanism uses the form of lifting frame, makes lifting process
Stablize, and lifting frame lifting is convenient, while keeping operating personnel easy to operate, reliable.
Further, the measurement of power machine frame and the cylinder surface are both provided with antiseptic and rustproof coating.In measurement of power machine frame
Antiseptic and rustproof coating is arranged on frame and roller makes whole equipment in the damage for making to avoid harmful substance to equipment, to entirely setting
It is standby that there is good protective effect, extend the service life of whole equipment.
Further, it is provided with aviation socket on the measurement of power machine frame.On dynamometer machine be arranged aviation socket be in order to
Convenient for wiring of networking, whole equipment is set to use more convenient.
Based on described above, the utility model compared with prior art, has the advantages that：
(1) by the way that independent braking mechanism is arranged, efficiently solve since stroke caused by automobile car weight difference is not in place or
Arrival time is long and makes the insecure problem of drum brake, and then solves the problems, such as belt damages, fracture.
(2) any one in brake block selection asbestos brake lining, metal brake block, braking effect is more preferable, passes through braking
Roller makes roller stop operating, and when facilitating detection passes in and out vehicle.
(3) Retarder is wind when having big inertia, revolution because of drum-type Retarder using drum-type Retarder
Hinder the advantage that small, thermal diffusivity is good, heat resistanceheat resistant decline ability is strong.
(4) whole equipment is made to operate by the rotation of motor driving drum, for equipment parasitic power or equipment inertia
It measures, keeps dynamometer machine detection data more acurrate.
(5) entire dynamometer machine has volume big, and the feature of quality weight, measurement of power machine frame is connected using former and later two separate frames
It connects, makes measurement of power machine frame easy to process, transport, installation, staff's more convenient operation.
(6) main frame and sub-frame are all made of the box-structure of coaming plate and shaped steel welding, and so that frame is had, intensity is high, rigidity
It is good, the advantage of the regular beauty of appearance.
(7) lifting mechanism uses the form of lifting frame, and lifting process is made to stablize, and lifting frame lifting is convenient, while making behaviour
It is easy to operate, reliable to make personnel.
(8) antiseptic and rustproof coating is arranged on measurement of power machine frame and roller makes whole equipment make to avoid harmful substance in use
Damage to equipment has the protective effect limited to whole equipment, extends the service life of whole equipment.
(9) it is so that whole equipment is used more convenient for the ease of wiring of networking that aviation socket is arranged on dynamometer machine.
Description of the drawings
Fig. 1 be the utility model proposes a kind of heavy-duty car discharge dynamometer machine structural schematic diagram；
Fig. 2 be the utility model proposes a kind of heavy-duty car discharge dynamometer machine left view.
In figure：1- bearings, 2- main frames, the first rollers of 3- group, 4- synchronous pulleys, 5- second tin rollers group, 6- third rollers
Group, 7- sprocket wheel shaft couplings, 8- Retarders, 9- motors, 10- sub-frames, 11- lifting frames, 12- air bags, 13- brake gears, 14-
Connector, 15- independent brakings lever, 16- articulated shafts, 17- hinged seats, the second brake blocks of 18-, 19- synchronous belts, 20- first stop
Vehicle piece.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to specific implementation
The utility model is described in further detail for example.
Embodiment 1
Referring to Fig.1-2, a kind of heavy-duty car discharges dynamometer machine, including measurement of power machine frame, and the is provided on measurement of power machine frame
One roller group 3, second tin roller group 5, third roller group 6, the first roller group 3, second tin roller group 5, third roller group 6 are connected to survey
On work(machine frame, Retarder 8, the first roller group 3, second tin roller group are both provided in the first roller group 3 and third roller group 6
5, connected by synchronous belt 19 between third roller group 6, be provided with driving mechanism in second tin roller group 5, the adjacent roller it
Between be provided with brake gear, brake gear includes the air bag 12 being arranged between the adjacent roller, is connected on air bag 12 logical
Tracheae, snorkel are connect with external gas station, and 12 top of air bag is provided with lifting mechanism, and first brake piece is provided on lifting mechanism
20, at least one independent braking mechanism is also associated on air bag 12, independent braking mechanism is arranged in the underface of roller, independent to stop
Mechanism of car includes the hinged seat 17 being arranged on measurement of power machine frame, and articulated shaft 16 is provided on hinged seat 17, is connected on articulated shaft 16
It is connected to independent braking lever 15, the other end of independent braking lever 15 is provided with connector 14, and independent braking lever 15 passes through company
Fitting 14 is connect with air bag 12, and independent braking lever 15 is also additionally provided with the second brake block 18 in the one side of the roller.
Operation principle：Automobile rises the brake block 18 and the roller that make on lifting mechanism before dynamometer machine, by lifting mechanism
Contact achievees the effect that braking, while by inflating into air bag 12, so that air bag 12 is increased, to drive independent braking lever 15
Rise, and then make the brake block 18 on independent brake lever 15 and cylinder contact, further brake drum, automobile enters dynamometer machine
Afterwards, lifting mechanism moves down, while discharging the gas in air bag 12 makes independent braking lever 15 move down, and releases the braking shape of roller
State, you can automobile is detected, after detection, lifting mechanism moves up, while being inflated to air bag 12, and roller is made to be in braking
State, avoids the difference due to automobile car weight in this way, and lifting mechanism causes stroke not in place or arrival time when rising
Long, drum brake is unreliable, roller rotary impact, pulls belt to making, the case where causing belt damages, fracture.
Embodiment 2
Based on embodiment 1, referring to Fig.1-2, the first brake piece and the second brake block of the embodiment be asbestos brake lining,
Any one in semi-metallic brake pad.
Brake block selects any one in asbestos brake lining, metal brake block, and braking effect is more preferable, passes through brake drum
So that roller is stopped operating, when facilitating detection passes in and out vehicle.
Embodiment 3
Based on embodiment 1, referring to Fig.1-2, the Retarder 8 of the embodiment is drum-type Retarder.
Retarder 8 is windage when having big inertia, revolution because of drum-type Retarder using drum-type Retarder
Advantage small, thermal diffusivity is good, heat resistanceheat resistant decline ability is strong.
Embodiment 4
Based on embodiment 1, referring to Fig.1-2, the driving mechanism one of the embodiment includes motor 9, motor output shaft and roller
It is connected by sprocket wheel shaft coupling 7.
So that whole equipment is operated by the rotation of 9 driving drum of motor, be used for equipment parasitic power or the measurement of equipment inertia,
Keep dynamometer machine detection data more acurrate.
Embodiment 5
Based on embodiment 1, referring to Fig.1-2, the measurement of power machine frame of the embodiment is former and later two independent main frames 2 and pair
Frame 10 is formed by connecting.
Entire dynamometer machine has volume big, and the feature of quality weight, measurement of power machine frame uses main frame 2 and sub-frame 10 two
Separate frame is formed by connecting, and makes measurement of power machine frame easy to process, transport, installation, staff's more convenient operation.
Embodiment 6
Based on embodiment 1, referring to Fig.1-2, the main frame 2 and the sub-frame 10 of the embodiment are coaming plate and steel welding
The box-structure connect.
Main frame and sub-frame are all made of the box-structure of coaming plate and shaped steel welding, and frame is made to have intensity high, and rigidity is good,
The advantage of the regular beauty of appearance.
Embodiment 7
Based on embodiment 1, referring to Fig.1-2, the lifting mechanism of the embodiment includes lifting frame 11.
Lifting mechanism uses the form of lifting frame 11, and lifting process is made to stablize, and the lifting of lifting frame 11 is convenient, reliable.
Embodiment 8
Based on embodiment 1, referring to Fig.1-2, the measurement of power machine frame and the cylinder surface of the embodiment are both provided with anti-corrosion
Rust-proof coating.
Antiseptic and rustproof coating is arranged on measurement of power machine frame and roller makes whole equipment make to avoid harmful substance pair in use
The damage of equipment has good protective effect to whole equipment, extends the service life of whole equipment.
Embodiment 9
Based on embodiment 1, referring to Fig.1-2, aviation socket is provided on the measurement of power machine frame of the embodiment.
It is so that whole equipment is used more convenient for the ease of wiring of networking that aviation socket is arranged on dynamometer machine.
Above are merely preferred embodiments of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For limitations of the present invention, the scope of protection of the utility model should be subject to claim limited range.For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of heavy-duty car discharges dynamometer machine, including measurement of power machine frame, the first roller group is provided on the measurement of power machine frame
(3), second tin roller group (5), third roller group (6), the first roller group (3), second tin roller group (5), third roller group (6)
On be both provided with roller, be both provided with Retarder (8) in the first roller group (3) and third roller group (6), tell first
It is connected by synchronous belt (19) between roller group (3), second tin roller group (5), third roller group (6), the second tin roller group (5)
On be provided with driving mechanism, it is characterised in that：Brake gear is provided between the adjacent roller, the brake gear includes setting
The air bag (12) between the adjacent roller is set, snorkel, the snorkel and external gas are connected on the air bag (12)
It stands connection, is provided with lifting mechanism above the air bag (12), first brake piece (20) is provided on the lifting mechanism, it is described
Be also associated at least one independent braking mechanism on air bag (12), the independent braking mechanism be arranged the roller just under
Side, the independent braking mechanism includes the hinged seat (17) being arranged on measurement of power machine frame, is provided on the hinged seat (17)
Articulated shaft (16), is connected with independent braking lever (15) on the articulated shaft (16), the independent braking lever (15) it is another
End is provided with connector (14), and the independent braking lever (15) is connect by the connector (14) with the air bag (12),
The independent braking lever (15) is provided with the second brake block (18) in the one side of the roller.
2. a kind of heavy-duty car according to claim 1 discharges dynamometer machine, it is characterised in that：The first brake piece and institute
It is any one in asbestos brake lining, semi-metallic brake pad to state the second brake block (18).
3. a kind of heavy-duty car according to claim 1 discharges dynamometer machine, it is characterised in that：The Retarder (8) is
Drum-type Retarder.
4. a kind of heavy-duty car according to claim 1 discharges dynamometer machine, it is characterised in that：The driving mechanism one includes
Motor (9), the motor output shaft are connect with roller by sprocket wheel shaft coupling (7).
5. a kind of heavy-duty car according to claim 1 discharges dynamometer machine, it is characterised in that：Before the measurement of power machine frame is
Latter two independent main frame (2) and sub-frame (10) are formed by connecting.
6. a kind of heavy-duty car according to claim 5 discharges dynamometer machine, it is characterised in that：The main frame (2) and institute
State the box-structure that sub-frame (10) is coaming plate and shaped steel welding.
7. a kind of heavy-duty car according to claim 1 discharges dynamometer machine, it is characterised in that：The lifting mechanism includes lifting
Rise frame (11).
8. a kind of heavy-duty car according to claim 1 discharges dynamometer machine, it is characterised in that：The measurement of power machine frame and institute
It states cylinder surface and is both provided with antiseptic and rustproof coating.
9. a kind of heavy-duty car according to claim 1 discharges dynamometer machine, it is characterised in that：It is set on the measurement of power machine frame
It is equipped with aviation socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820584217.5U CN208076072U (en) | 2018-04-23 | 2018-04-23 | A kind of heavy-duty car discharge dynamometer machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820584217.5U CN208076072U (en) | 2018-04-23 | 2018-04-23 | A kind of heavy-duty car discharge dynamometer machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208076072U true CN208076072U (en) | 2018-11-09 |
Family
ID=64044838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820584217.5U Expired - Fee Related CN208076072U (en) | 2018-04-23 | 2018-04-23 | A kind of heavy-duty car discharge dynamometer machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208076072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238827A (en) * | 2020-02-03 | 2020-06-05 | 中山市德思泰车辆检测科技有限公司 | Heavy-duty vehicle chassis dynamometer |
-
2018
- 2018-04-23 CN CN201820584217.5U patent/CN208076072U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238827A (en) * | 2020-02-03 | 2020-06-05 | 中山市德思泰车辆检测科技有限公司 | Heavy-duty vehicle chassis dynamometer |
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| Date | Code | Title | Description |
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| 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: 20181109 |