CN211477639U - Force measuring device for suspension system of power assembly of commercial vehicle - Google Patents
Force measuring device for suspension system of power assembly of commercial vehicle Download PDFInfo
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- CN211477639U CN211477639U CN202020113570.2U CN202020113570U CN211477639U CN 211477639 U CN211477639 U CN 211477639U CN 202020113570 U CN202020113570 U CN 202020113570U CN 211477639 U CN211477639 U CN 211477639U
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- power assembly
- suspension
- adapter plate
- commercial vehicle
- suspension system
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Abstract
The utility model belongs to the technical field of automobile power assembly suspension system test, in particular to a force measuring device for a commercial vehicle power assembly suspension system; the device comprises a suspension bracket, a heightening block, a force sensor and an adapter plate; the adapter plate is connected below the left end of the suspension bracket through a bolt, the force sensor is connected below the adapter plate through a bolt, the heightening block is connected below the force sensor through a bolt, and a power assembly system connecting hole used for being connected with a power assembly system through a bolt is formed below the right end of the suspension bracket; the device can be used for truly measuring the stress condition of the power assembly suspension system of the commercial vehicle in the bench test process on the multi-degree-of-freedom road simulator, provides load input for the development and analysis of power assembly products, and is beneficial to the development and verification of the design of the power assembly products of the commercial vehicle.
Description
Technical Field
The utility model belongs to the technical field of the car power assembly suspension system test, concretely relates to commercial car power assembly suspension system measuring force device.
Background
For the existing heavy-duty automobile, a power assembly system is equivalent to the heart of the whole automobile, the working environment of the power assembly system is extremely complex, and the development and design of a power assembly suspension system are particularly important in view of the complexity of the road condition, so that the measurement of the stress condition of the power assembly suspension system is of great importance as the load input in the development and design process of the power assembly.
In the existing power assembly suspension system test, the acceleration of the power assembly suspension monitoring point obtained by load spectrum acquisition in the whole vehicle test is mostly adopted, and the method cannot directly obtain the stress condition of the power assembly suspension system. In another part of experiments, force sensors are assembled between the power assembly suspension and the cushion by changing the structure of the power assembly suspension cushion, but the method changes the rigidity of the suspension cushion, and the measured stress condition is not real.
Accordingly, there is a need in the art for a solution that overcomes or at least alleviates the above-mentioned deficiencies of the prior art.
Disclosure of Invention
In order to overcome the problem, the utility model provides a commercial car power assembly suspension system measuring force device, a commercial car power assembly suspension system measuring force device based on multi freedom road analog machine, can measure power assembly suspension system three-dimensional power, the device can be on multi freedom road analog machine, truly measure the atress condition of commercial car power assembly suspension system in bench test process, the development analysis for the power assembly product provides the input of load, be favorable to the development verification of commercial car power assembly product design.
A force measuring device for a suspension system of a power assembly of a commercial vehicle comprises a suspension bracket 1, a heightening block 2, a force sensor 3 and an adapter plate 4; the adapter plate 4 is connected to the lower portion of the left end of the suspension support 1 through bolts, the force sensor 3 is connected to the lower portion of the adapter plate 4 through bolts, the heightening block 2 is connected to the lower portion of the force sensor 3 through bolts, and a power assembly system connecting hole 11 used for being connected with a power assembly system through bolts is formed in the lower portion of the right end of the suspension support 1.
The heightening block 2 is provided with a through hole 21.
The utility model has the advantages that:
use the utility model discloses a measuring force device can be on multi freedom road simulator, truly measure the atress condition of commercial car power assembly suspension system in bench test, for the development analysis of power assembly product provides the input of load, is favorable to the development verification of commercial car power assembly product design. Meanwhile, the force measurement test method is not limited to a power assembly suspension system of the commercial vehicle, and the force measurement test of the power assembly suspension system of different commercial vehicles can be carried out by changing the size of the clamp under the condition that the structural form is not changed; the tool can be repeatedly used for power assembly suspension systems with different sizes, so that the test preparation time is saved, and the test efficiency is greatly improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a left side view of the present invention.
Wherein: 1. a suspension bracket; 11. a power assembly system connection hole; 12. a patch panel connection hole; 2. heightening blocks; 21. a through hole; 3. a force sensor; 31. suspending the cushion connection hole; 32. a patch panel connection hole; 4. an adapter plate; 41. a sensor attachment hole; 42. the bracket is suspended in the attachment hole.
Detailed Description
As shown in fig. 1 and 2, a force measuring device for a suspension system of a power assembly of a commercial vehicle comprises a suspension bracket 1, a heightening block 2, a force sensor 3 and an adapter plate 4; the adapter plate 4 is connected to the lower portion of the left end of the suspension support 1 through bolts, the force sensor 3 is connected to the lower portion of the adapter plate 4 through bolts, the heightening block 2 is connected to the lower portion of the force sensor 3 through bolts, and a power assembly system connecting hole 11 used for being connected with a power assembly system through bolts is formed in the lower portion of the right end of the suspension support 1.
As shown in fig. 3 and 4, an adapter plate connecting hole 12 for connecting with an adapter plate 4 by a bolt is arranged below the left end of the suspension bracket 1.
The heightening block 2 is internally provided with a through hole 21.
The upper end of the force sensor 3 is provided with four adapter plate connecting holes 32 and a suspension cushion connecting hole 31 positioned in the middle, and the suspension cushion connecting hole 31 in the middle of the force sensor 3 penetrates through the through hole 21 of the heightening block 2 through a connecting bolt to be connected with a suspension cushion on a vehicle body.
The adapter plate 4 is provided with four adapter through holes 41 which are connected with the four adapter plate connecting holes 32 of the force sensor 3 through connecting bolts, and the middle of the adapter plate 4 is also provided with a adapter threaded hole 42 which is connected with the adapter plate connecting hole 12 of the suspension bracket 1 through a connecting bolt.
The use process comprises the following steps:
will during the use the utility model discloses arrange in on the road simulator based on multi freedom, through the utility model discloses well suspension support 1 right-hand member below on the power assembly system connecting hole 11 and the power assembly system bolted connection, suspension cushion connecting hole 31 in the middle of the force sensor 3 passes through a connecting bolt and increases the through-hole 21 of piece 2 and be connected with the suspension cushion on the automobile body, the atress condition of commercial car power assembly suspension in the bench test can be measured to 3 readings of rethread force sensor.
The purpose of arranging the heightening block 2 in the test tool is to increase the universality of the test tool, and the tool can be repeatedly used for power assembly suspension systems with different sizes only by changing the height of the heightening block 2. The test preparation time is saved, and the test efficiency is greatly improved.
Claims (2)
1. A force measuring device for a suspension system of a power assembly of a commercial vehicle is characterized by comprising a suspension bracket (1), a heightening block (2), a force sensor (3) and an adapter plate (4); the adapter plate (4) is connected below the left end of the suspension support (1) through bolts, the force sensor (3) is connected below the adapter plate (4) through bolts, the heightening block (2) is connected below the force sensor (3) through bolts, and a power assembly system connecting hole (11) used for being connected with a power assembly system through bolts is formed in the lower portion of the right end of the suspension support (1).
2. The force measuring device for the suspension system of a power assembly of a commercial vehicle as claimed in claim 1, characterized in that the heightening block (2) is provided with a through hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020113570.2U CN211477639U (en) | 2020-01-19 | 2020-01-19 | Force measuring device for suspension system of power assembly of commercial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020113570.2U CN211477639U (en) | 2020-01-19 | 2020-01-19 | Force measuring device for suspension system of power assembly of commercial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211477639U true CN211477639U (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020113570.2U Active CN211477639U (en) | 2020-01-19 | 2020-01-19 | Force measuring device for suspension system of power assembly of commercial vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN211477639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188812A (en) * | 2021-04-25 | 2021-07-30 | 中国第一汽车股份有限公司 | Passenger car body six-degree-of-freedom load testing and calculating method |
-
2020
- 2020-01-19 CN CN202020113570.2U patent/CN211477639U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188812A (en) * | 2021-04-25 | 2021-07-30 | 中国第一汽车股份有限公司 | Passenger car body six-degree-of-freedom load testing and calculating method |
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