CN206430917U - A kind of rear balance weight assembly for vehicle impact test - Google Patents
A kind of rear balance weight assembly for vehicle impact test Download PDFInfo
- Publication number
- CN206430917U CN206430917U CN201720094882.1U CN201720094882U CN206430917U CN 206430917 U CN206430917 U CN 206430917U CN 201720094882 U CN201720094882 U CN 201720094882U CN 206430917 U CN206430917 U CN 206430917U
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- China
- Prior art keywords
- balance weight
- weight assembly
- ballast box
- counterweight
- vehicle
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Abstract
The utility model discloses a kind of rear balance weight assembly for vehicle impact test, the balance weight assembly includes counterweight, at least one installed part is provided with the counterweight, the installed part is used to be detachably connected vehicle rear bumper, so that the balance weight assembly easily can be just installed on test vehicle by the structure that people need not change vehicle body, it is more convenient, and, the counterweight includes ballast box, and at least one is detachably connected on the limited block inside the ballast box, people are allowd just to adjust the weight of the balance weight assembly by increasing or decreasing the quantity of balancing weight according to experiment demand.
Description
Technical field
The utility model is related to a kind of vehicle collision experiment technical field of counter weight, and in particular to it is real that one kind is used for vehicle collision
The rear balance weight assembly tested.
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 increase counterweight sandbag, fuel tank and add water and profit
The methods such as balancing weight are installed with counterweight support or vehicle body drilling, wherein：The method that increase counterweight sandbag and fuel tank add water is present
Not manageability and the low defect of security, and then need change using counterweight support or vehicle body drilling to install the method for balancing weight
Body structure, and the weight that above-mentioned four kinds of methods increase counterweight is fixed so that people can not according to experiment demand come
Flexibly change the weight of counterweight, so that 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 experiment demand, but also vehicle body need not be changed
Structure can just be conveniently mounted to the rear balance weight assembly on test vehicle.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of rear balance weight assembly for vehicle impact test, should
Balance weight assembly can not only adjust its weight according to experiment demand, but also body structure need not be changed just can be easily
It is installed on test vehicle.
To solve the above problems, the technical solution adopted in the utility model content is specific as follows：
A kind of rear balance weight assembly for vehicle impact test, the balance weight assembly is included on counterweight, 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 includes ballast box and at least one is detachably connected on inside the ballast box
Balancing weight.
Further, at least one guide rail for the installed part that is slidably connected is provided with the ballast box.
Further, the left and right 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 it is fixedly installed on the balancing weight bottom and the buckle 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
Locating part is stated 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
From with the ratio of the counterweight tile height be 0.1-0.25；Another banking stop is matched somebody with somebody to the distance of the ballast box bottom with described
The ratio of pouring weight height is 0.6-0.75.
Preferably, the balance weight assembly also includes the velocity rod for being used to detect 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 being used to place test circuit, and the dragging line bar detachably connects
It is connected on the ballast box.
Compared with prior art, the beneficial effects of the utility model are：
The disclosed rear balance weight assembly for vehicle impact test of the utility model includes setting on counterweight, the ballast box
At least one installed part is equipped with, the installed part is used to be detachably connected vehicle rear bumper so that people need not change
The structure of vehicle body just can easily being installed to the balance weight assembly on test vehicle；Moreover, can inside the ballast box
Dismounting be connected with least one balancing weight so that people can according to experiment demand by increase or decrease the quantity of balancing weight come
Adjust the weight of the balance weight assembly；And two bearings are provided with each installed part, by between two bearings of adjustment
Horizontal range, can also make the balance weight assembly be applied to different vehicles；In addition, the left and right ends of each guide rail are additionally provided with
Caging bolt, so as to avoid the balance weight assembly bearing from skidding off the guide rail in collision experiment, further increases and touches
Hit the security of experiment.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, and in order to allow above and other purpose of the present utility model, feature
It can be become apparent with advantage, below especially exemplified by more preferably embodiment, and coordinate accompanying drawing, describe in detail as follows.
Brief description of the drawings
Fig. 1 is the structural representation of rear balance weight assembly described in the utility model；
Fig. 2 is the decomposition texture schematic diagram of rear balance weight assembly described in the utility model；
Fig. 3 is the structural representation of snap close piece described in the utility model；
Fig. 4 is the structural representation of balancing weight described in the utility model；
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 mounting 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.
Embodiment
Further to illustrate that the utility model is to reach the technological means that expected utility model purpose is taken, tie below
Accompanying drawing and more preferably embodiment are closed, to according to embodiment of the present utility model, structure and feature, describing in detail such as
Under：
The rear balance weight assembly described in the utility model for vehicle impact test as Figure 1-Figure 4, the counterweight
Component includes setting at least one installed part on counterweight, the counterweight, and the installed part is used to be detachably connected after vehicle
Portion's bumper so that the balance weight assembly can be just installed on test vehicle by the structure that people need not change vehicle body, compared with
For convenience.
During specific connection, the installed part includes the connection end for being used to be connected with vehicle rear bumper, the connection end
On be provided with least one first mounting hole 7 matched with installation bolt end, accordingly, on vehicle rear bumper set
Have at least one second mounting hole with installation bolt matching ends, the end of the installation bolt through the first mounting hole 7,
Connect after second mounting hole with installing nut thread.
As depicted in figs. 1 and 2, the counterweight includes ballast box 1 and at least one is detachably connected on the counterweight
Balancing weight 2 inside case 1, for the ease of the assembling and taking-up 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 to can Adjustment Tests vehicle in the horizontal direction center of gravity, be provided with least one on the ballast box 1
For the guide rail 4 for the installed part that is slidably connected, specifically in the present embodiment：The guide rail 4 is arranged on the ballast box 1 first
Sideways on 8 outer wall, the installed part includes the positioning end for the guide rail 4 that is slidably connected, the guide rail 4 and bolt
5 head is slidably matched, and the positioning that the end of at least one and the bolt 5 matches is provided with the positioning end
Hole, the end of the bolt 5 pass through after the positioning hole with the threaded engagement of location nut 6, so as in impact test, lead to
Cross and adjust the center of gravity progress that position of the bolt 5 on the guide rail 4 just can in the horizontal direction to test vehicle
Adjustment.
Because the impulsive force that test vehicle is subject in impact test 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 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 ends of the first side 8, correspondence
Ground, the quantity of the installed part is two, and two installed parts are slidably connected two guide rails 4 respectively.
In order to further improve the stability after the balance weight assembly is installed, improved 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 first side 8,
Two other guide rail 4 is symmetricly set on the both sides up and down of the right-hand member of first side 8；Accordingly, each installed part positioning
The both sides up and down at end are provided with least one and are engaged positioning hole with the bolt 5.
In order that the balance weight assembly goes for different vehicles, specifically in the present embodiment：Each installation
Part includes two bearings 3, and at least one described first mounting hole 7 is arranged on the connection end of the bearing 3, described to install
Connect after first mounting hole 7, the second mounting hole described in screw bolt passes with installing nut thread.Due to the experiment of different automobile types
The distance between two neighboring described second mounting hole of left end and right-hand member difference in the rear bumper of vehicle, by adjusting
The balance weight assembly and different automobile types can just be made by stating the distance between described bearing 3 of adjacent on the outer wall of first side 8 two
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, improved as one kind of the present embodiment, Mei Gesuo
The quantity for stating the first mounting hole 7 on connection end is two, and two first mounting holes 7 are symmetricly set on the connection
The both sides up and down at end, when specifically connecting, select the first mounting hole 7 and second mounting hole of on the upside of the connection end or downside
Bolt connection, it is possible to be adjusted in vertical direction to the center of gravity of test vehicle.
In order to be avoided 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 ballast box 1 including at least one
Snap close piece 14 and be fixedly installed on the bottom of balancing weight 2 and the fastener 15 being 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 ballast box 1, the locating part is fixedly connected with the inwall of ballast box 1, specifically existed
In the present embodiment, the locating part include at least one banking stop 12, and the banking stop 12 on be provided with least one with
The spacing hole 13 that the balancing weight 2 matches, and the balancing weight 2 pass through the spacing hole 13 after with the ballast box 1
Bottom is detachably connected.Improved 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.
Improved 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 balancing weight 2 to the bottom of ballast box 1 is 0.1-0.25；Another banking stop 12 is described in
The ratio of the distance of the bottom of ballast box 1 and the height of balancing weight 2 is 0.6-0.75.
The balance weight assembly also includes the velocity rod 10 for being used to detect 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 ballast box 1 second
On the outer wall in face 9, integrated so as to the part that tests the speed needed for carrying out impact test 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 being used to place 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 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 preferred embodiment of the present utility model, it is impossible to the utility model protection is limited with this
Scope, the change of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model scope claimed.
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 include ballast box and at least one
It is detachably connected on the balancing weight 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 is used to slide
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 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 including at least one and is fixedly installed on the balancing weight bottom simultaneously
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
The ratio of bit slice to distance and the counterweight tile height of the ballast box bottom is 0.1-0.25；Another banking stop is described in
The ratio of the distance of ballast box bottom and the counterweight tile height is 0.6-0.75.
10. the balance weight assembly as described in claim 2-9 any one, it is characterised in that：The balance weight assembly also includes being used for
The velocity rod of running velocity is detected, the velocity rod is detachably connected on the ballast box；Preferably, the weight set
Part also includes the dragging line bar for being used to place test circuit, and the dragging line bar is detachably connected on the ballast box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720094882.1U CN206430917U (en) | 2017-01-24 | 2017-01-24 | A kind of rear balance weight assembly for vehicle impact test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720094882.1U CN206430917U (en) | 2017-01-24 | 2017-01-24 | A kind of rear balance weight assembly for vehicle impact test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206430917U true CN206430917U (en) | 2017-08-22 |
Family
ID=59592081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720094882.1U Active CN206430917U (en) | 2017-01-24 | 2017-01-24 | A kind of rear balance weight assembly for vehicle impact test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206430917U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644522A (en) * | 2017-01-24 | 2017-05-10 | 汽-大众汽车有限公司 | Rear counterweight component for vehicle crash tests |
| CN113899560A (en) * | 2020-06-22 | 2022-01-07 | 上海汽车集团股份有限公司 | Counterweight method and device for engineering vehicle test |
-
2017
- 2017-01-24 CN CN201720094882.1U patent/CN206430917U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644522A (en) * | 2017-01-24 | 2017-05-10 | 汽-大众汽车有限公司 | Rear counterweight component for vehicle crash tests |
| CN113899560A (en) * | 2020-06-22 | 2022-01-07 | 上海汽车集团股份有限公司 | Counterweight method and device for engineering vehicle test |
| CN113899560B (en) * | 2020-06-22 | 2024-03-22 | 上海汽车集团股份有限公司 | Counterweight method and device for engineering vehicle test |
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