CN106644522A - Rear counterweight component for vehicle crash tests - Google Patents
Rear counterweight component for vehicle crash tests Download PDFInfo
- Publication number
- CN106644522A CN106644522A CN201710054361.8A CN201710054361A CN106644522A CN 106644522 A CN106644522 A CN 106644522A CN 201710054361 A CN201710054361 A CN 201710054361A CN 106644522 A CN106644522 A CN 106644522A
- Authority
- CN
- China
- Prior art keywords
- balance weight
- weight assembly
- counterweight
- ballast box
- vehicle
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/0078—Shock-testing of vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a rear counterweight component for vehicle crash tests. The counterweight component comprises a counterweight member, at least one mounting member is arranged on the counterweight member, and the mounting member is detachably connected with a rear vehicle bumper, so that people can conveniently install the counterweight component on a test vehicle without changing the structure of the vehicle body, thus being very convenient; and moreover, the counterweight member comprises a counterweight box and a stop block detachably connected in the counterweight box, so that people can adjust the weight of the counterweight component according to test demands by increasing or decreasing the number of counterweight blocks.
Description
Technical field
The present invention relates to technical field of counter weight is tested in a kind of vehicle collision, and in particular to a kind of for vehicle collision experiment
Balance weight assembly afterwards.
Background technology
The security performance of vehicle has become one of emphasis of concern, in order to understand the security performance of vehicle, technology
Personnel detect frequently with impact test to the security performance of automobile, and in order to meet need of the impact test to vehicle weight
Ask, generally require to increase counterweight to test vehicle, at present frequently with method include that increasing counterweight sandbag, fuel tank adds water and profit
The methods such as balancing weight are installed with counterweight support or vehicle body drilling, wherein：Increase the method presence that counterweight sandbag and fuel tank add water
The not low defect of manageability and security, and the method for drilling to install balancing weight using counterweight support or vehicle body then needs to change
Body structure, and the weight that above-mentioned four kinds of methods increase counterweight is fixed so that people can not according to test demand come
Flexibly change the weight of counterweight, so as to the impact test to vehicle brings inconvenience.
Therefore, it is badly in need of offer one kind to be not only convenient for adjusting weight according to test demand, but also vehicle body need not be changed
Structure can just be conveniently mounted to the rear balance weight assembly on test vehicle.
The content of the invention
The technical problem to be solved is to provide a kind of rear balance weight assembly for vehicle impact test, the counterweight
Component not only can adjust its weight according to test demand, but also need not change body structure and just can easily install
To on test vehicle.
To solve the above problems, the technical solution used in the present invention content is specific as follows：
A kind of rear balance weight assembly for vehicle impact test, the balance weight assembly includes counterweight, on the counterweight
At least one installed part is set, and the installed part is used to be detachably connected vehicle rear bumper.
Further, the counterweight is detachably connected on inside the ballast box including ballast box and at least one
Balancing weight.
Further, at least one is provided with the ballast box for the guide rail of the installed part of being slidably connected.
Further, the left and right two ends of the guide rail are provided with least one caging bolt.
Further, the installed part includes at least one bearing, and the bearing sliding connects the guide rail.
Further, the balance weight assembly also includes locking member, and the locking member is fixedly connected on including at least one
The snap close piece of the ballast box bottom and the buckle for being fixedly installed on the balancing weight bottom and being engaged with the snap close piece
Part.
Further, the balance weight assembly also includes at least one locating part parallel with the ballast box bottom, institute
State locating part to be fixedly connected with the counterweight chamber interior wall.
Further, the locating part includes being provided with least one at least one banking stop, and the banking stop
The individual spacing hole matched with the balancing weight.
Further, the quantity of the banking stop be two, and a banking stop to the ballast box bottom away from
It is 0.1-0.25 from the ratio with the counterweight tile height；Another banking stop to the distance of the ballast box bottom is matched somebody with somebody with described
The ratio of pouring weight height is 0.6-0.75.
Preferably, the balance weight assembly also includes the velocity rod for detecting running velocity, and the velocity rod is removable
Unload and be connected on the ballast box.
Preferably, the balance weight assembly also includes the dragging line bar for placing test circuit, and the dragging line bar detachably connects
It is connected on the ballast box.
Compared to existing technology, the beneficial effects of the present invention is：
Rear balance weight assembly for vehicle impact test disclosed by the invention includes counterweight, is provided with the ballast box
At least one installed part, the installed part is used to be detachably connected vehicle rear bumper so that people need not change vehicle body
Structure just can easily being installed to the balance weight assembly on test vehicle；And, the ballast box inside is detachable
It is connected with least one balancing weight so that people can adjust according to test demand by increasing or decreasing the quantity of balancing weight
The weight of the balance weight assembly；And two bearings are provided with each installed part, by adjusting the level between two bearings
Distance, can also make the balance weight assembly be applied to different vehicles；In addition, the left and right two ends of each guide rail be additionally provided with it is spacing
Bolt, such that it is able to avoid the balance weight assembly bearing that the guide rail is skidded off in collision experiment, further increases collision examination
The security tested.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow the present invention above and other objects, features and advantages can
Become apparent, below especially exemplified by more preferably embodiment, and coordinate accompanying drawing, describe in detail as follows.
Description of the drawings
Fig. 1 is the structural representation of rear balance weight assembly of the present invention；
Fig. 2 is the decomposition texture schematic diagram of rear balance weight assembly of the present invention；
Fig. 3 is the structural representation of snap close piece of the present invention；
Fig. 4 is the structural representation of balancing weight of the present invention；
Description of reference numerals in Fig. 1-Fig. 4 is as follows：
1st, ballast box；2nd, balancing weight；3rd, bearing；4th, guide rail；5th, bolt；6th, location nut；7th, the first installing hole；8、
First side；9th, second side；10th, velocity rod；11st, dragging line bar；12nd, banking stop；13rd, spacing hole；14th, snap close piece；15th, buckle
Part；16th, caging bolt.
Specific embodiment
Further to illustrate the present invention to reach the technological means that expected goal of the invention is taken, below in conjunction with accompanying drawing and
More preferably embodiment, to the specific embodiment according to the present invention, structure and feature, describes in detail as follows：
The rear balance weight assembly for vehicle impact test of the present invention as Figure 1-Figure 4, the balance weight assembly
Including counterweight, at least one installed part is set, the installed part is used to be detachably connected vehicle rear guarantor on the counterweight
Dangerous thick stick so that people need not change the structure of vehicle body can just be installed to the balance weight assembly on test vehicle, more just
Just.
During concrete connection, the installed part includes the connection end for being connected with vehicle rear bumper, the connection end
On be provided with least one the first installing hole 7 matched with installation bolt end, accordingly, arrange on vehicle rear bumper
Have second installing hole of at least one and installation bolt matching ends, the end of the installation bolt through the first installing hole 7,
Connect with installation nut thread after second installing hole.
As depicted in figs. 1 and 2, the counterweight is detachably connected on the counterweight including ballast box 1 and at least one
Balancing weight 2 inside case 1, the assembling and taking-up for the ease of the balancing weight 2, specifically in the present embodiment：The ballast box 1
Open top so that people can increase or decrease the balancing weight according to the weight requirements of test vehicle in impact test
2 quantity, so as to test the weight of vehicle come Indirect method by adjusting the weight of the collision component.
In order at least one can be provided with the ballast box 1 in the center of gravity of Adjustment Tests vehicle in the horizontal direction
For the guide rail 4 of the installed part that is slidably connected, specifically in the present embodiment：The guide rail 4 is arranged on the ballast box 1 first
On the outer wall of side 8, the installed part is included for the positioning end of the guide rail 4 that is slidably connected, the guide rail 4 and bolt
5 head is slidably matched, and at least one positioning matched with the end of the bolt 5 is provided with the positioning end
Hole, the end of the bolt 5 through after the location hole with the threaded engagement of location nut 6, so as in impact test, lead to
Cross and adjust position of the bolt 5 on the guide rail 4 just the center of gravity of test vehicle can be carried out in the horizontal direction
Adjustment.
Due to the impulsive force that test vehicle in impact test is subject to it is larger, in order to avoid being skidded off due to the bolt 5
The guide rail 4 and depart from the ballast box 1 and test vehicle, the left and right two ends of each guide rail 4 are provided with least one
Individual caging bolt 16.
In order that the left and right counterweight for being provided with the test vehicle of the balance weight assembly is uniform, and specifically in the present embodiment, institute
The quantity for stating guide rail 4 is two, and two guide rails 4 are symmetricly set on the left and right two ends of the first side 8, correspondence
Ground, the quantity of the installed part is two, and two installed parts are slidably connected respectively two guide rails 4.
In order to further improve the stability after the balance weight assembly is installed, improve as one kind of the present embodiment, it is described
The quantity of guide rail 4 is four, and guide rail 4 described in two of which is set in parallel in the both sides up and down of the left end of the first side 8,
Two other guide rail 4 is symmetricly set on the both sides up and down of the right-hand member of the first side 8；Accordingly, each described installed part positioning
The both sides up and down at end are provided with least one and are engaged location hole with the bolt 5.
In order that the balance weight assembly goes for different vehicles, specifically in the present embodiment：Each described installation
Part includes two bearings 3, and first installing hole 7 is arranged on the connection end of the bearing 3 described at least one, the installation
Connect with installation nut thread after first installing hole 7, the second installing hole described in screw bolt passes.Due to the test of different automobile types
The distance between two neighboring described second installing hole of left end and right-hand member difference in the rear bumper of vehicle, by adjusting institute
Stating the distance between two described bearings 3 adjacent on the outer wall of first side 8 can just make the balance weight assembly and different automobile types
Test vehicle rear bumper connection so that the balance weight assembly has the larger scope of application.
In order to the center of gravity of in the vertical direction Adjustment Tests vehicle, improve as one kind of the present embodiment, each institute
The quantity for stating the first installing hole 7 on connection end is two, and two first installing holes 7 are symmetricly set on the connection
The both sides up and down at end, when specifically connecting, select first installing hole 7 and second installing hole of the connection end upside or downside
Bolt connection, it is possible to the center of gravity of test vehicle is adjusted in vertical direction.
In order to avoid in impact test because impulsive force is excessive so that the balancing weight 2 shakes, such as Fig. 3 and Fig. 4
Shown, the balance weight assembly also includes locking member, and the locking member is fixedly connected on the bottom of the ballast box 1 including at least one
Snap close piece 14 and the fastener 15 that is fixedly installed on the bottom of the balancing weight 2 and is engaged with the snap close piece 14, specifically
In the present embodiment, the lock snap close piece 14 is fixedly connected on the bottom of the ballast box 1 by way of welding.
In order to further improve stability of the balancing weight 2 in impact test, the balance weight assembly is also included at least
One locating part parallel with the bottom of the ballast box 1, the locating part is fixedly connected with the inwall of the ballast box 1, specifically exists
In the present embodiment, the locating part include at least one banking stop 12, and be provided with the banking stop 12 at least one with
The spacing hole 13 that the balancing weight 2 matches, and the balancing weight 2 through after the spacing hole 13 with the ballast box 1
Bottom is detachably connected.Improve as one kind of the present embodiment, the quantity of the spacing hole 13 is 12, and adjacent two
The distance between spacing hole 13 is equal.
Improve as one kind of the present embodiment, the quantity of the banking stop 12 is two, and one of banking stop 12
The ratio of distance and the height of the balancing weight 2 to the bottom of the ballast box 1 is 0.1-0.25；Another banking stop 12 arrives described
The distance of the bottom of ballast box 1 is 0.6-0.75 with the ratio of the height of the balancing weight 2.
The balance weight assembly also includes the velocity rod 10 for detecting running velocity, and the velocity rod 10 detachably connects
It is connected on the ballast box 1, specifically in the present embodiment：The velocity rod 10 is detachably connected on the side of the ballast box 1 second
On the outer wall in face 9, such that it is able to carry out being tested the speed needed for impact test, part is integrated with balance weight assembly, it is to avoid in car
With it drill that the part that tests the speed is installed,.
The balance weight assembly also includes the dragging line bar 11 for placing test circuit, and the dragging line bar 11 is fixedly connected on institute
State on ballast box 1, specifically in the present embodiment：The dragging line bar 11 is detachably connected on the outer of the second side 9 of the ballast box 1
On wall so that the test circuit needed for impact test is placed in the dragging line bar 11, facilitates the arrangement of circuit.
Above-mentioned embodiment is only the preferred embodiment of the present invention, it is impossible to limit the scope of protection of the invention with this,
The change and replacement of any unsubstantiality that those skilled in the art is done on the basis of the present invention belongs to institute of the present invention
Claimed scope.
Claims (10)
1. a kind of rear balance weight assembly for vehicle impact test, it is characterised in that：The balance weight assembly includes counterweight, described
At least one installed part is set on counterweight, and the installed part is used to be detachably connected vehicle rear bumper.
2. balance weight assembly as claimed in claim 1, it is characterised in that：The counterweight includes ballast box and at least one
The balancing weight being detachably connected on inside the ballast box.
3. balance weight assembly as claimed in claim 2, it is characterised in that：At least one is provided with the ballast box for sliding
Connect the guide rail of the installed part.
4. balance weight assembly as claimed in claim 3, it is characterised in that：The left and right two ends of the guide rail are provided with least one
Caging bolt.
5. balance weight assembly as claimed in claim 4, it is characterised in that：The installed part includes at least one bearing, and institute
State bearing sliding and connect the guide rail.
6. balance weight assembly as claimed in claim 2, it is characterised in that：The balance weight assembly also includes locking member, the locking
Part is fixedly connected on the snap close piece of the ballast box bottom and is fixedly installed on the balancing weight bottom simultaneously including at least one
The fastener being engaged with the snap close piece.
7. balance weight assembly as claimed in claim 2, it is characterised in that：The balance weight assembly is also matched somebody with somebody including at least one with described
The parallel locating part in loaded van bottom, the locating part is fixedly connected with the counterweight chamber interior wall.
8. balance weight assembly as claimed in claim 7, it is characterised in that：The locating part includes at least one banking stop, and
At least one spacing hole matched with the balancing weight is provided with the banking stop.
9. balance weight assembly as claimed in claim 8, it is characterised in that：The quantity of the banking stop is two, and a limit
Bit slice to the distance of the ballast box bottom and the ratio of the counterweight tile height are 0.1-0.25；Another banking stop is to described
The distance of ballast box bottom is 0.6-0.75 with the ratio of the counterweight tile height.
10. the balance weight assembly as described in claim 2-9 any one, it is characterised in that：The balance weight assembly also include for
The velocity rod of detection running velocity, the velocity rod is detachably connected on the ballast box；Preferably, the weight set
Part also includes the dragging line bar for placing test circuit, and the dragging line bar is detachably connected on the ballast box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710054361.8A CN106644522B (en) | 2017-01-24 | 2017-01-24 | Rear counterweight assembly for vehicle collision test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710054361.8A CN106644522B (en) | 2017-01-24 | 2017-01-24 | Rear counterweight assembly for vehicle collision test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106644522A true CN106644522A (en) | 2017-05-10 |
| CN106644522B CN106644522B (en) | 2023-08-04 |
Family
ID=58841181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710054361.8A Active CN106644522B (en) | 2017-01-24 | 2017-01-24 | Rear counterweight assembly for vehicle collision test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106644522B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192566A (en) * | 2017-06-02 | 2017-09-22 | 西南交通大学 | A kind of multifunction railway vehicle impact test chassis |
| CN111044355A (en) * | 2020-01-07 | 2020-04-21 | 厦门威莱电器科技有限公司 | Power line tension tester |
| CN112345263A (en) * | 2019-08-09 | 2021-02-09 | 河南森源重工有限公司 | Weight box for hook arm garbage truck performance test |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4232883A (en) * | 1979-03-19 | 1980-11-11 | Ford Motor Company | Counterweight assembly for a vehicle |
| SU779844A1 (en) * | 1978-03-30 | 1980-11-15 | Московское Городское Производственное Объединение "Мослифт" | Method of measuring unbalance of cabin-lift counterweight |
| CN2805331Y (en) * | 2005-07-22 | 2006-08-16 | 廖明 | Gravity center adjustable device for farming cultivator |
| CN102445296A (en) * | 2011-11-29 | 2012-05-09 | 江铃汽车股份有限公司 | Automobile braking force detection counterweight system |
| CN202292023U (en) * | 2011-07-22 | 2012-07-04 | 上海华普汽车有限公司 | Counterweight block for door of white automobile body |
| CN103046606A (en) * | 2012-12-21 | 2013-04-17 | 中联重科股份有限公司 | Engineering mechanical equipment, movable counterweight system and control method |
| US8430427B1 (en) * | 2011-06-06 | 2013-04-30 | Excel Industries, Inc. | Counterweight apparatus for vehicles |
| CN206430917U (en) * | 2017-01-24 | 2017-08-22 | 一汽-大众汽车有限公司 | A kind of rear balance weight assembly for vehicle impact test |
-
2017
- 2017-01-24 CN CN201710054361.8A patent/CN106644522B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU779844A1 (en) * | 1978-03-30 | 1980-11-15 | Московское Городское Производственное Объединение "Мослифт" | Method of measuring unbalance of cabin-lift counterweight |
| US4232883A (en) * | 1979-03-19 | 1980-11-11 | Ford Motor Company | Counterweight assembly for a vehicle |
| CN2805331Y (en) * | 2005-07-22 | 2006-08-16 | 廖明 | Gravity center adjustable device for farming cultivator |
| US8430427B1 (en) * | 2011-06-06 | 2013-04-30 | Excel Industries, Inc. | Counterweight apparatus for vehicles |
| CN202292023U (en) * | 2011-07-22 | 2012-07-04 | 上海华普汽车有限公司 | Counterweight block for door of white automobile body |
| CN102445296A (en) * | 2011-11-29 | 2012-05-09 | 江铃汽车股份有限公司 | Automobile braking force detection counterweight system |
| CN103046606A (en) * | 2012-12-21 | 2013-04-17 | 中联重科股份有限公司 | Engineering mechanical equipment, movable counterweight system and control method |
| CN206430917U (en) * | 2017-01-24 | 2017-08-22 | 一汽-大众汽车有限公司 | A kind of rear balance weight assembly for vehicle impact test |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192566A (en) * | 2017-06-02 | 2017-09-22 | 西南交通大学 | A kind of multifunction railway vehicle impact test chassis |
| CN112345263A (en) * | 2019-08-09 | 2021-02-09 | 河南森源重工有限公司 | Weight box for hook arm garbage truck performance test |
| CN111044355A (en) * | 2020-01-07 | 2020-04-21 | 厦门威莱电器科技有限公司 | Power line tension tester |
| CN111044355B (en) * | 2020-01-07 | 2022-06-07 | 厦门威莱电器科技有限公司 | Power line tension tester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106644522B (en) | 2023-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106644522A (en) | Rear counterweight component for vehicle crash tests | |
| CN105424306B (en) | A kind of fall-down test device and its method of simulated automotive collision | |
| CN101434331B (en) | Overhead traveling vehicle system and construction method of buffer in the system | |
| CN101271050B (en) | Vehicle B column impact material selection method an device | |
| CN201136520Y (en) | Combination clearance limit frame for rail vehicle | |
| CN206430917U (en) | A kind of rear balance weight assembly for vehicle impact test | |
| CN106347401A (en) | Underframe equipment hanging support capable of preventing falling and looseness as well as hanging structure | |
| CN102226734A (en) | Testing apparatus of impact vibration of general CAB | |
| CN209191961U (en) | A kind of rail vehicle and its lifting component | |
| CN207955523U (en) | A kind of rotary head holder | |
| KR20130031440A (en) | Incline experiment of drilling rig unit by using riser gantry crane | |
| CN203758401U (en) | Pulling and hoisting type automobile front part assembly part detection tool | |
| CN206437013U (en) | Track detecting beam for high-speed integrated detection car | |
| CN206265041U (en) | A kind of engineering truck locker | |
| CN104442909B (en) | Railway vehicle and rerailer fixing device | |
| CN106184034B (en) | displacement sensor mounting device and automobile | |
| CN209689903U (en) | A kind of equipment examined for operating passenger car fuel tank side protection device | |
| KR100696300B1 (en) | Rear impact bumper dummy loading device and radiator grille dummy loading device for vehicle interior and exterior inspection | |
| CN104228853B (en) | It is applicable to the automobile fixing device of haulage vehicle | |
| JP2010169398A (en) | Method of testing load of rolling stock structure body | |
| CN206223406U (en) | A kind of universal testing stand air compressor machine fixing device | |
| CN207064218U (en) | Spring releasing test equipment for compressor | |
| CN205589330U (en) | Public bus front axle department passageway floor structure and public bus | |
| CN205905775U (en) | Fixing system of new energy bus oil tank | |
| CN207226787U (en) | A kind of lading door dill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |