CN218765744U - Three fens power collection frock systems of forerunner's car suspension - Google Patents
Three fens power collection frock systems of forerunner's car suspension Download PDFInfo
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- CN218765744U CN218765744U CN202221591911.2U CN202221591911U CN218765744U CN 218765744 U CN218765744 U CN 218765744U CN 202221591911 U CN202221591911 U CN 202221591911U CN 218765744 U CN218765744 U CN 218765744U
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Abstract
The utility model discloses a three fens of force collection frock systems of forerunner's car suspension, including modular left suspension load collection frock, right suspension load collection frock, back suspension load collection frock, left suspension load collection frock includes left suspension, first transition support, derailleur side suspension support and first three fens of force sensors; the right suspension load acquisition tool comprises a right suspension, a second transition support, an engine side suspension support and a second three-component force sensor; the rear suspension load collection tool comprises a rear suspension and a rear suspension support, the rear suspension is installed on the auxiliary frame and connected with the auxiliary frame and the transmission, a rectangular rod-shaped connecting piece is arranged between the rear suspension and the rear suspension support, and at least one surface of the rectangular rod-shaped connecting piece is pasted with a T-shaped strain gauge. The utility model discloses scalability is strong, has improved the test flexibility.
Description
Technical Field
The utility model relates to a vehicle power assembly suspension technical field, in particular to three power acquisition frock systems of forerunner's car suspension.
Background
The power assembly suspension system is an important whole vehicle subsystem for reducing the vibration of the power assembly transmitted to a vehicle body, and for a front-wheel drive vehicle, three-point suspension (left suspension, right suspension and rear suspension) arrangement is generally adopted, as shown in fig. 1 to 3. The power assembly load and the road surface load act on the suspension through the suspension bracket, and the size of the road spectrum load plays a decisive role in the durability of the suspension structure. The metal structure part load force collection usually adopts strain gauge sensors (three-component force sensor and T-shaped strain gauge), but because the suspension is positioned in the front cabin and has compact and complex structure, the size of the strain gauge three-component force sensor is large (50 mm multiplied by 25 mm), and different vehicle types and different power assemblies have different arrangement and structure of the suspension, and the strain gauge sensors can not be directly installed on the suspension for collecting the suspension load force. The main problems existing in the suspension road spectrum acquisition are as follows:
1. the interface and the boundary of the three-component force sensor are not matched with the left and right suspension brackets and the power assembly interface, and cannot be directly installed for measurement.
2. The rear suspension mainly bears axial (unidirectional) load force, the three-component force sensor is expensive and easy to damage, and generally adopts a strain gauge for measurement and conversion. However, the T-shaped strain gauge cannot accurately measure the deformation of the rear suspension complex section due to the complex and irregular rear suspension cross section.
3. Different platform motorcycle types or different power assemblies all need design special suspension load test fixture, lead to test fixture kind various.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a three fens power of forerunner's car suspension and gathers frock system, aims at solving the technical problem who exists among the prior art.
In order to achieve the above object, the utility model provides a three fens of power collection frock systems of forerunner's car suspension, include: a modularized left suspension load acquisition tool, a right suspension load acquisition tool and a rear suspension load acquisition tool, wherein,
the left suspension load collection tool comprises a left suspension, a first transition support, a transmission side suspension support and a first three-component force sensor, wherein one side of the first transition support is connected with the left suspension, the other side of the first transition support is connected with a left crossbeam of a vehicle, one side of the transmission side suspension support is connected with a transmission, and the first three-component force sensor is arranged between the first transition support and the transmission side suspension support;
the right suspension load collection tool comprises a right suspension, a second transition support, an engine side suspension support and a second three-component force sensor, one side of the second transition support is connected with the right suspension, the other side of the second transition support is connected with a right crossbeam of a vehicle, one side of the engine side suspension support is connected with an engine, and the second three-component force sensor is arranged between the second transition support and the engine side suspension support;
the rear suspension load acquisition tool comprises a rear suspension and a rear suspension support, wherein the rear suspension is installed on an auxiliary frame and connected with the auxiliary frame and a transmission, a rectangular rod-shaped connecting piece is arranged between the rear suspension and the rear suspension support, and at least one surface of the rectangular rod-shaped connecting piece is pasted with a T-shaped strain gauge.
The utility model discloses a further technical scheme is, be provided with four on the derailleur side suspension support and be used for preventing first three fens force transducer are rotatory first sensor fixed column in the installation.
The utility model discloses a further technical scheme is, be square on the first transition support and arranged four first through-holes, first three fens force sensor go up arrange with four first screw holes that first through-hole is corresponding.
The utility model discloses a further technical scheme is, the central point of derailleur side suspension support puts and has seted up the second through-hole, first three fens force transducer's intermediate position be provided with the corresponding second screw hole of second through-hole.
The utility model discloses further technical scheme is, be provided with four on the engine side suspension support and be used for preventing the rotatory second sensor fixed column of third force transducer in the installation.
The utility model discloses a further technical scheme is, be square on the second transition support and arranged four third through-holes, the second divide force transducer go up arrange with four corresponding third screw holes of third through-hole.
The utility model discloses a further technical scheme is, the central point of engine side suspension support puts and has seted up the fourth through-hole, the intermediate position of the three fens force transducer of second be provided with the fourth screw hole that the fourth through-hole corresponds.
The utility model discloses three fens power acquisition frock systems of forerunner's car suspension's beneficial effect is:
1. test feasibility: the utility model makes the implementation of the suspension three-component force acquisition test possible, makes the acquisition of the rear suspension load possible, and the fixture fixes the sensor firmly and reliably, thereby improving the feasibility and the reliability of the test;
2. test efficiency: the utility model can be used together on a series of vehicle types, only the bolts are needed to be disassembled, assembled and fastened, the operation is convenient, rapid and efficient, and the test efficiency of the suspension three-component force collection is improved;
3. and (3) expandability: the suspension system of the subsequent new product can flexibly match the suspension support arm and the transition support according to the engine, the transmission or the vehicle type platform to acquire the road spectrum, has strong expandability and improves the flexibility of test and test.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic diagram of a left suspension in the prior art;
FIG. 2 is a schematic diagram of a right suspension in the prior art;
FIG. 3 is a schematic diagram of a rear suspension in the prior art;
FIG. 4 is a schematic view of the overall structure of the left suspension load collection tool;
FIG. 5 is a schematic view of the overall structure of the right suspension load collection tool;
FIG. 6 is a schematic diagram of the overall structure of the rear suspension load collection tool;
FIG. 7 is an exploded view of the left suspension load acquisition tooling;
FIG. 8 is an exploded view of the right suspension load acquisition tooling;
FIG. 9 is an exploded view of the rear suspension load acquisition tooling;
FIG. 10 is a schematic view of a rectangular rod-shaped connecting member.
The reference numbers illustrate:
left side suspension load acquisition tooling 10: a left suspension 101; a first transition support 102; a transmission side suspension bracket 103; a first three-component force sensor 104; a first sensor fixing post 105; a first bolt 106; a second bolt 107;
rear suspension load collection tool 30: a rear suspension 301; a rear suspension bracket 302; a rectangular rod-shaped connecting member 303; t-strain gage 304.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, back, 8230; \8230;) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Please refer to fig. 4 to 10, the utility model provides a three fens of power of forerunner's automobile suspension gather frock system, the utility model discloses the three fens of power of forerunner's automobile suspension gather frock system preferred embodiment includes: the modular left suspension load acquisition tool 10, the modular right suspension load acquisition tool 20 and the modular rear suspension load acquisition tool 30.
The left suspension load collection tool 10 comprises a left suspension 101, a first transition support 102, a transmission side suspension support 103 and a first three-component force sensor 104, one side of the first transition support 102 is connected with the left suspension 101, the other side of the first transition support is connected with a left crossbeam of a vehicle, one side of the transmission side suspension support 103 is connected with a transmission, and the first three-component force sensor 104 is arranged between the first transition support 102 and the transmission side suspension support 103.
Specifically, the present embodiment is provided with a mounting base for mounting the first three-component force sensor 104 at the bottom of the first transition bracket 102 and the top of the transmission-side suspension bracket 103.
The right suspension load collection tool 20 comprises a right suspension 201, a second transition support 202, an engine side suspension support 203 and a second three-force sensor 204, one side of the second transition support 202 is connected with the right suspension 201, the other side of the second transition support is connected with a right crossbeam of the vehicle, one side of the engine side suspension support 203 is connected with the engine, and the second three-force sensor 204 is arranged between the second transition support 202 and the engine side suspension support 203.
Specifically, the present embodiment is provided with a mounting base for mounting the second three-split force sensor at the bottom of the second transition bracket 202 and the top of the engine-side suspension bracket 203.
Rear suspension load acquisition frock 30 includes rear suspension 301 and rear suspension support 302, rear suspension 301 installs on sub vehicle frame, connects sub vehicle frame and derailleur, rear suspension 301 with be provided with the shaft-like connecting piece 303 of rectangle between the rear suspension support 302, wherein, rear suspension support 302 with but the shaft-like connecting piece 303 of rectangle integrated into one piece sets up, and partial motorcycle type can share rear suspension support 302 with the shaft-like connecting piece 303 of rectangle, at least one side of the shaft-like connecting piece 303 of rectangle is pasted and is had T type foil gage 304.
In this embodiment, a section of regular rectangular rod-shaped (with a rectangular cross section) connecting portion is disposed on the rear suspension bracket 302, and is used for adhering the T-shaped strain gauges 304, each plane can be adhered with a T-shaped strain transmitting sheet, at most 4T-shaped strain gauges 304 can be adhered at the same time, and are used for measuring axial strain of the same cross section, and converting the strain into axial load force by using a calibration coefficient of the T-shaped strain gauge 304.
Further, in the present embodiment, four first sensor fixing posts 105 for preventing the first three-component force sensor 104 from rotating during installation are provided on the transmission side suspension bracket 103.
A second through hole is formed in the center of the transmission side suspension bracket 103, and a second threaded hole corresponding to the second through hole is formed in the middle of the first three-component force sensor 104.
Four first through holes are arranged on the first transition support 102 in a square shape, and first threaded holes corresponding to the four first through holes are arranged on the first three-component force sensor 104.
In this embodiment, the first three-component force sensor 104 is disposed between the first transition bracket 102 and the transmission-side suspension bracket 103, and is fixed by a mounting base on the transmission-side suspension bracket 103, and is fastened and connected to the transmission-side suspension bracket 103 by using first bolts 106 (four in total), and is fastened and connected to the transmission-side suspension bracket 103 and the first three-component force sensor 104 by using second bolts 107 (one in total), so as to measure an interaction force between the first transition bracket 102 and the transmission-side suspension bracket 103, which is a suspension load.
Furthermore, in this embodiment, four second sensor fixing posts 205 for preventing the second three-component force sensor from rotating during installation are disposed on the engine-side suspension bracket 203.
A fourth through hole is formed in the center of the engine side suspension bracket 203, and a fourth threaded hole corresponding to the fourth through hole is formed in the middle of the second three-component force sensor.
Four third through holes are arranged on the second transition support 202 in a square shape, and third threaded holes corresponding to the four third through holes are arranged on the second three-component force sensor.
In this embodiment, the second three-component force sensor is disposed between the second transition bracket 202 and the engine-side suspension bracket 203, and is fixed by a mounting base on the engine-side suspension bracket 203, and is fastened and connected to the engine-side suspension bracket 203 by using third bolts 206 (four in total), and is fastened and connected to the engine-side suspension bracket 203 and the second three-component force sensor by using fourth bolts 207 (one in total), and is configured to measure an interaction force between the second transition bracket 202 and the engine-side suspension bracket 203, where the interaction force is a suspension load.
In this embodiment, for vehicle models with the same power, the first transition bracket 102, the second transition bracket 202 and the rear suspension 301 can all be shared, and for vehicle models with the same platform, the transmission side suspension bracket 103, the engine side suspension bracket 203 and the rear suspension 301 can all be shared, so that the modularization degree of the product testing tool can be improved.
For different power vehicle types, only the transmission side suspension bracket 103 and the engine side suspension bracket 203 need to be replaced, and for different power vehicle types, only the first transition bracket 102 and the second transition bracket 202 need to be replaced, so that compared with the prior art, the expansibility of a new product testing tool is improved.
In this embodiment, for different vehicle models, the transmission side mount bracket 103 and the engine side mount bracket 203 serve as standardized parts (modules) and provide the same transmission and three-division sensor interface; for different powertrains, the first transition support 102 and the second transition support 202 provide the same suspension interface and three-split force sensor interface as standardized parts (modules). The rear suspension mounts 302 serve as standardized parts (modules) providing the same subframe interface.
The utility model discloses the suspension way register for easy reference car stock limited company' S that has applied to last vapour suspension way register for easy reference car test, CN220M HEV, 730S HEV, 730M HEV, 730S N15T CVT, 310C N15T CVT etc. have carried out suspension way register for easy reference collection on different motorcycle types, and the suspension way register for easy reference data with the collection carries out experimental verification to suspension structure durability, the result shows that this set of suspension way register for easy reference collection system can be nimble, it is quick, the efficient satisfies the suspension way register for easy reference collection demand of different motorcycle types, the suspension way register for easy reference data of collection is accurate reliable, can be accurate reflect the last durable difference of suspension structure of different motorcycle types. Through the suspension test fixture with the modular design, the suspension road spectrum collection of different front-wheel drive models is realized, three-component force sensors are mounted in a compact and complex front cabin, and the design of the rear suspension test fixture enables the stress test of a rear suspension complex section to be possible. During the test at every turn, only need to change test fixture according to motorcycle type and power assembly and can accomplish the experiment and prepare, practiced thrift manpower and materials and the time of transformation system and manufacturing suspension frock.
The utility model discloses three fens power acquisition frock systems of forerunner's car suspension's technological innovation points lie in:
1. the utility model designs different transition supports to match with engine/transmission suspension three-component force collection of different vehicle types;
2. the utility model designs different suspension brackets, which can match the vehicle types of different platforms;
3. the utility model designs a rear suspension matching with vehicle models of different platforms;
4. the utility model designs a section of rectangular section rod in the axial direction, the load force received by the rear suspension can be measured by testing the stress of the rod-shaped position, so that the stress test of the original complex section of the rear suspension becomes possible, and the smooth and regular rod surface is convenient for the adhesion of the strain gauge and the strain-force calibration calculation;
5. the utility model discloses three fens force transducer mounting base and fixed column have all been designed on the support of power assembly (engine/derailleur) and suspension (left suspension, right suspension), prevent that the sensor from rotating in the installation, and the three fens force transducer of being convenient for is fixed and installs.
The utility model discloses three fens power acquisition frock systems of forerunner's car suspension's beneficial effect is:
1. the test feasibility is as follows: the design of the utility model enables the implementation of the suspension three-component acquisition test and the acquisition of the rear suspension load, and the fixture fixes the sensor firmly and reliably, thereby improving the feasibility and reliability of the test;
2. test efficiency: the utility model can be used together on a series of vehicle types, only the bolts are needed to be disassembled, assembled and fastened, the operation is convenient, rapid and efficient, and the test efficiency of the suspension three-component force collection is improved;
3. and (3) expandability: the suspension system of the subsequent new product can flexibly match the suspension support arm and the transition support according to the engine, the transmission or the vehicle type platform to acquire the road spectrum, has strong expandability and improves the flexibility of test and test.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a frock system is gathered to three fens power of forerunner's car suspension which characterized in that includes: a modularized left suspension load collecting tool, a right suspension load collecting tool and a rear suspension load collecting tool, wherein,
the left suspension load acquisition tool comprises a left suspension, a first transition support, a transmission side suspension support and a first three-component force sensor, wherein one side of the first transition support is connected with the left suspension, the other side of the first transition support is connected with a left crossbeam of a vehicle, one side of the transmission side suspension support is connected with a transmission, and the first three-component force sensor is arranged between the first transition support and the transmission side suspension support;
the right suspension load collection tool comprises a right suspension, a second transition support, an engine side suspension support and a second three-component force sensor, wherein one side of the second transition support is connected with the right suspension, the other side of the second transition support is connected with a right crossbeam of the vehicle, one side of the engine side suspension support is connected with the engine, and the second three-component force sensor is arranged between the second transition support and the engine side suspension support;
the rear suspension load acquisition tool comprises a rear suspension and a rear suspension support, wherein the rear suspension is installed on an auxiliary frame and connected with the auxiliary frame and a transmission, a rectangular rod-shaped connecting piece is arranged between the rear suspension and the rear suspension support, and at least one surface of the rectangular rod-shaped connecting piece is pasted with a T-shaped strain gauge.
2. The front-drive automobile suspension three-component force acquisition tooling system as claimed in claim 1, wherein four first sensor fixing columns for preventing the first three-component force sensor from rotating in the mounting process are arranged on the transmission side suspension bracket.
3. The front-drive automobile suspension three-component force acquisition tooling system according to claim 2, wherein four first through holes are arranged on the first transition support in a square shape, and first threaded holes corresponding to the four first through holes are arranged on the first three-component force sensor.
4. The tool system for collecting three front-wheel drive automobile suspension forces as claimed in claim 3, wherein a second through hole is formed in the center of the transmission side suspension support, and a second threaded hole corresponding to the second through hole is formed in the middle of the first three-force sensor.
5. The front-drive automobile suspension three-component force acquisition tooling system as claimed in claim 1, wherein four second sensor fixing columns for preventing the first three-component force sensor from rotating in the installation process are arranged on the engine side suspension bracket.
6. The front-drive automobile suspension three-component force acquisition tooling system according to claim 5, wherein four third through holes are arranged on the second transition bracket in a square shape, and third threaded holes corresponding to the four third through holes are arranged on the second three-component force sensor.
7. The front-drive automobile suspension three-component force acquisition tool system according to claim 6, wherein a fourth through hole is formed in the center of the engine side suspension support, and a fourth threaded hole corresponding to the fourth through hole is formed in the middle of the second three-component force sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221591911.2U CN218765744U (en) | 2022-06-24 | 2022-06-24 | Three fens power collection frock systems of forerunner's car suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221591911.2U CN218765744U (en) | 2022-06-24 | 2022-06-24 | Three fens power collection frock systems of forerunner's car suspension |
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| Publication Number | Publication Date |
|---|---|
| CN218765744U true CN218765744U (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221591911.2U Active CN218765744U (en) | 2022-06-24 | 2022-06-24 | Three fens power collection frock systems of forerunner's car suspension |
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| Country | Link |
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| CN (1) | CN218765744U (en) |
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2022
- 2022-06-24 CN CN202221591911.2U patent/CN218765744U/en active Active
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