CN217953889U - Vehicle suspension K & C characteristic test structure - Google Patents
Vehicle suspension K & C characteristic test structure Download PDFInfo
- Publication number
- CN217953889U CN217953889U CN202221054809.9U CN202221054809U CN217953889U CN 217953889 U CN217953889 U CN 217953889U CN 202221054809 U CN202221054809 U CN 202221054809U CN 217953889 U CN217953889 U CN 217953889U
- Authority
- CN
- China
- Prior art keywords
- cantilever beam
- side plate
- rod
- bolt
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a vehicle suspension K & C characteristic test structure. The K & C characteristic test structure of the vehicle suspension comprises a cantilever beam assembly and a connecting assembly; the number of the cantilever beam components is two, and each cantilever beam component is provided with a flanging fixed with the K & C experiment table clamp; and two ends of each cantilever beam assembly are respectively provided with a connecting assembly, and the connecting assemblies are used for replacing bolts at the vehicle chassis and are in threaded connection with the vehicle chassis. The utility model discloses a vehicle suspension K & C characteristic test structure can make the bottom do not have the turn-ups vehicle and can fix and test on K & C test bench under the prerequisite of not destroying the bottom and do not have the turn-ups vehicle.
Description
Technical Field
The utility model relates to a vehicle suspension tests technical field, especially relates to a vehicle suspension K & C characteristic test structure.
Background
The K & C characteristic is the basis of vehicle chassis design, and is divided into a K (Kinematic) characteristic and a C (company) characteristic, wherein the K characteristic is a suspension kinematics characteristic, which refers to the characteristic that a wheel plane and a wheel center point generate angular displacement and linear displacement change under the action of a guide mechanism such as a suspension swing arm and the like in the process of vertical reciprocating motion of a wheel, such as the relationship between wheel hop displacement and wheel center lateral displacement; the C characteristic, namely the suspension elastic kinematics characteristic, refers to the characteristic that the plane and the center of the wheel generate angular displacement and linear displacement changes caused by the force and moment acted on the tire by the ground, such as the relationship between the lateral force of the wheel and the lateral displacement of the center of the wheel.
The acquisition of the K & C characteristics of the vehicle requires testing at a K & C test stand. The K & C test bed comprises a central platform and a clamp fixed on the central platform, and after the vehicle is placed on the K & C test bed, the bottom of the vehicle needs to be fixed with the central platform of the K & C test bed through the clamp. When the lower edge beam of the vehicle body at the bottom of the vehicle is provided with a flanging, the vehicle can be fixed on the central platform by clamping the flanging by using the clamp; when the vehicle is provided with the frame and is not provided with the flanging, the flanging can be welded at the position of the frame longitudinal beam, and then the flanging is clamped by using a clamp to fix the vehicle on the central platform.
For the motorcycle type that the automobile body is full aluminum construction, because manufacturing process is special, there is not the turn-ups in the vehicle bottom, and the vehicle can't be fixed on K & C test bench, if increase the turn-ups that is used for making vehicle and K & C test bench fixed in the vehicle bottom, then need fix the turn-ups in the vehicle bottom through the mode of welding or riveting, inevitably can cause the destruction to the original structure of vehicle at the in-process of welding and riveting. The K & C characteristic is obtained on the premise of not damaging the vehicle body, and the K & C characteristic has certain economic value.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a vehicle suspension K & C characteristic test structure, vehicle suspension K & C characteristic test structure can make the bottom not have the turn-ups vehicle and can fix and test on K & C test bench under the prerequisite of not destroying the bottom and not having the turn-ups vehicle.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a vehicle suspension K & C characteristic test structure comprises a cantilever beam assembly and a connecting assembly; the number of the cantilever beam components is two, and each cantilever beam component is provided with a flange fixed with the K & C experiment table clamp; the two ends of each cantilever beam assembly are respectively provided with the connecting assembly, and the connecting assemblies are used for replacing bolts at the vehicle chassis and are in threaded connection with the vehicle chassis.
According to some embodiments of the utility model, coupling assembling includes the extension rod bolt, the extension rod bolt is including the extension rod section and the bolt section that link to each other, extension rod section detachably fixes on the cantilever beam subassembly, the bolt section be used for with vehicle chassis threaded connection.
According to some embodiments of the utility model, the extension rod bolt still includes the groove section, the groove section is connected the extension rod section with between the bolt section, the external diameter of groove section is less than the external diameter of bolt section.
According to the utility model discloses a some embodiments, extension rod bolt still includes the operation section, the operation section is connected the groove section with between the bolt section, the position that the operation section is held for supplying the spanner card.
According to some embodiments of the utility model, coupling assembling still includes the anchor clamps module, the anchor clamps module is installed on the cantilever beam subassembly, the anchor clamps module is used for pressing from both sides tightly the extension rod section.
According to some embodiments of the invention, the clamp module is a pallet clamp, and comprises a bottom plate, a first side plate, a second side plate and a clamping bar, the first side plate and the second side plate are arranged opposite to each other on the upper side of the bottom plate, the first side plate is fixed to the bottom plate, the second side plate is movable relative to the first side plate, the clamping bar passes through the first side plate and the second side plate for applying a clamping force to the first side plate and the second side plate.
According to the utility model discloses a some embodiments, install with the anchor clamps module liftable on the cantilever beam subassembly.
According to some embodiments of the utility model, coupling assembling still includes double-screw bolt, first internal thread spare and second internal thread spare, the upper end of double-screw bolt with the anchor clamps module is fixed, the double-screw bolt passes the cantilever beam subassembly, first internal thread spare with the setting of second internal thread spare is in on the double-screw bolt, make the double-screw bolt is fixed on the cantilever beam subassembly.
According to some embodiments of the utility model, every cantilever beam subassembly includes first pole, intervalve and second pole, the one end of first pole is followed the one end adaptation ground of intervalve is inserted intraductal and with the intervalve is fixed, the one end of second pole is followed the other end adaptation ground of intervalve is inserted intraductal and with the intervalve is fixed, be equipped with on the intervalve the turn-ups, the other end of first pole with the other end of second pole is equipped with respectively coupling assembling.
According to some embodiments of the invention, the cantilever beam assembly further comprises a first locating pin and a second locating pin; a plurality of first positioning holes are formed in the first rod at intervals along the length direction from one end of the first rod, a plurality of second positioning holes are formed in the second rod at intervals along the length direction from one end of the second rod, and middle positioning holes are formed in the middle pipe at intervals along the length direction; in the overlapping region of the first rod and the intermediate pipe, at least one first positioning pin is inserted into the aligned center positioning hole and the first positioning hole; in an overlapping region of the second rod and the intermediate pipe, at least one of the second positioning pins is inserted into the aligned center positioning hole and the second positioning hole.
According to the utility model discloses vehicle suspension K & C characteristic test structure when carrying out vehicle suspension K & C characteristic test to the vehicle, through dismantling original bolt on the vehicle chassis, utilizes original bolt hole on the vehicle chassis and the coupling assembling threaded connection on the cantilever beam subassembly to for the vehicle bottom does not have turn-ups vehicle increase turn-ups, need not to weld or rivet. Therefore, the utility model discloses an original structure of vehicle can not destroyed with the dismantlement process in the installation of vehicle suspension K & C characteristic test structure, has avoided well causing the problem of damage to the vehicle through welding or riveted mode installation turn-ups, and it is also more convenient to install.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is according to the utility model discloses a vehicle suspension K & C characteristic test structure's overall structure schematic diagram.
Fig. 2 is a front view of a vehicle suspension K & C characteristic test structure according to an embodiment of the present invention.
Fig. 3 is according to the utility model discloses a structural schematic when vehicle suspension K & C characteristic test structure is fixed on K & C laboratory bench anchor clamps.
Fig. 4 is a schematic diagram of the vehicle suspension K & C characteristic testing structure according to the embodiment of the present invention when fixed on the vehicle chassis.
Fig. 5 is according to the utility model discloses a coupling assembling's in vehicle suspension K & C characteristic test structure schematic diagram.
Fig. 6 is according to the utility model discloses in vehicle suspension K & C characteristic test structure extension rod bolt's schematic structure.
Description of reference numerals:
vehicle suspension K & C characteristic test structure 1000
Bolt segment 2012 groove segment 2013 operation segment 2014 clamp module 202
Vehicle chassis B flanging 3
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.
The present invention will be described in detail with reference to fig. 1 to 6 in conjunction with the embodiments.
As shown in fig. 1-6, a vehicle suspension K & C characteristic testing structure 1000 according to an embodiment of the present invention includes a cantilever beam assembly 1 and a connecting assembly 2; two cantilever beam assemblies 1 are provided, and each cantilever beam assembly 1 is provided with a flanging 3 (shown in figure 3) fixed with a K & C experiment table clamp A; and two ends of each cantilever beam assembly 1 are respectively provided with a connecting assembly 2, and the connecting assemblies 2 are used for replacing bolts at the vehicle chassis B and are in threaded connection with the vehicle chassis B.
Specifically, as shown in fig. 1 and fig. 2, the number of the cantilever beam assemblies 1 is two, the two cantilever beam assemblies 1 are arranged at left and right intervals and extend along the front and back direction of the vehicle, and a flange 3 fixed with the K & C experiment table fixture a is arranged on each cantilever beam assembly 1, so that the vehicle without flange at the bottom of the vehicle can be fixed at the bottom of the vehicle by fixing the cantilever beam assembly 1, and the flange 3 is added at the bottom of the vehicle, so that the vehicle without flange at the bottom of the vehicle can be fixed on the K & C experiment table fixture a by the flange 3 on the cantilever beam assembly 1.
And two ends of each cantilever beam assembly 1 are respectively provided with a connecting assembly 2, and the connecting assemblies 2 are used for replacing bolts at the vehicle chassis B and are in threaded connection with the vehicle chassis B. That is to say, the utility model discloses a vehicle suspension K & C characteristic test structure 1000 when being connected with vehicle chassis B, at first can look for firm installation position on vehicle chassis B, lift off the original bolt of this installation position department, again with the original bolt hole threaded connection of coupling assembling 2 with this installation position department to convenient and fast ground fixes coupling assembling 2 on vehicle chassis B, and then the realization will the utility model discloses a vehicle suspension K & C characteristic test structure 1000 fixes on vehicle chassis B. The utility model discloses an utilize original bolt hole on the vehicle chassis B to realize installing the cantilever beam subassembly 1 of taking turn-ups 3 on vehicle chassis B, need not to weld or the riveting process, can not destroy the original structure of vehicle, avoided well to cause the problem of damage to the vehicle through welding or riveted mode installation turn-ups 3, it is also more convenient to install.
According to the utility model discloses vehicle suspension K & C characteristic test structure 1000 when carrying out vehicle suspension K & C characteristic test to the vehicle, through dismantling original bolt on the vehicle chassis B, utilizes original bolt hole on the vehicle chassis B and the 2 threaded connection of coupling assembling on the cantilever beam subassembly 1 to do not have turn-ups vehicle increase turn-ups 3 for the vehicle bottom, need not to weld or rivet. Therefore, the utility model discloses a vehicle suspension K & C characteristic test structure 1000's installation can not destroy the original structure of vehicle with the dismantlement process, has avoided well causing the problem of damage to the vehicle through welding or riveted mode installation turn-ups 3, and it is also more convenient to install.
According to some embodiments of the present invention, as shown in fig. 2 to 6, the connection assembly 2 includes the extension rod bolt 201, the extension rod bolt 201 includes the extension rod segment 2011 and the bolt segment 2012 that are connected, the extension rod segment 2011 detachably fixes on the cantilever beam assembly 1, and the bolt segment 2012 is used for being in threaded connection with the vehicle chassis B. It can be understood that, because extension rod section 2011 can dismantle with cantilever beam subassembly 1 and be connected, consequently, will the utility model discloses a vehicle suspension K & C characteristic test structure 1000 when installing on vehicle chassis B, can pass through bolt section 2012 and vehicle chassis B threaded connection with coupling assembling 2 earlier, then fixed with coupling assembling 2 through extension rod section 2011 and cantilever beam subassembly 1 again, thereby make the utility model discloses a vehicle suspension K & C characteristic test structure 1000 is more convenient when installing on vehicle chassis B. Preferably, the extension bar section 2011 is rectangular in shape as a whole.
According to the utility model discloses a some embodiments, as shown in fig. 4 to 6, extension rod bolt 201 still includes groove section 2013, and groove section 2013 is connected between extension rod section 2011 and bolt section 2012, and the external diameter of groove section 2013 is less than the external diameter of bolt section 2012, from this, is utilizing the utility model discloses a vehicle suspension K & C characteristic test structure 1000 carries out vehicle K & C characteristic test, when extension rod bolt 201 atress is too big, extension rod bolt 201 at first can break at groove section 2013 to play the guard action to bolt section 2012 and extension rod section 2011, make bolt section 2012 and extension rod section 2011 can not at first break, even extension rod bolt 201 breaks because of the atress is too big like this, bolt section 2012 still can conveniently lift off from vehicle chassis B, has also played the effect of protection vehicle chassis B simultaneously, reduces or avoids vehicle chassis B to receive the damage.
According to some embodiments of the present invention, as shown in fig. 6, the extension rod bolt 201 further includes an operation section 2014, the operation section 2014 is connected between the groove section 2013 and the bolt section 2012, the operation section 2014 is a part for holding the wrench, that is, the operator can rotate the operation section 2014 by holding the wrench on the operation section 2014, so as to detach or install the extension rod bolt 201 from the vehicle chassis B on the vehicle chassis B, and the operation section 2014 is provided to facilitate the installation or detachment process of the extension rod bolt 201.
According to some embodiments of the present invention, as shown in fig. 5, the connection assembly 2 further comprises a clamp module 202, the clamp module 202 is installed on the cantilever beam assembly 1, and the clamp module 202 is used for clamping the extension rod 2011. It should be noted that when the clamp module 202 clamps the extension rod 2011, the extension rod 2011 does not move or rotate relative to the clamp module 202, so that when the clamp module 202 is fixed to the cantilever beam assembly 1, the extension rod bolt 201 does not move or rotate relative to the cantilever beam assembly 1, and thus the flange 3 can be stably fixed to the vehicle chassis B, so that the K & C characteristic test process of the vehicle suspension can be normally and effectively performed; meanwhile, the clamp module 202 is used for connecting the extension rod bolt 201 and the cantilever beam assembly 1, so that the extension rod bolt 201 and the cantilever beam assembly 1 can be mounted and dismounted more conveniently.
According to some embodiments of the present invention, as shown in fig. 5, the clamp module 202 is a tray clamp, and includes a bottom plate 2021, a first side plate 2022, a second side plate 2023, and a clamping bar 2024, the first side plate 2022 and the second side plate 2023 are disposed opposite to each other on the upper side of the bottom plate 2021, the first side plate 2022 is fixed with the bottom plate 2021, the second side plate 2023 is movable relative to the first side plate 2022, and the clamping bar 2024 passes through the first side plate 2022 and the second side plate 2023 for applying a clamping force to the first side plate 2022 and the second side plate 2023. When the clamp module 202 is used to clamp the extension bar section 2011, the extension bar section 2011 is first placed between the first side plate 2022 and the second side plate 2023, and then the clamping bar 2024 is used to apply a clamping force to the first side plate 2022 and the second side plate 2023, so that the first side plate 2022 and the second side plate 2023 clamp the extension bar section 2011 therebetween, and the extension bar section 2011 cannot move or rotate, thereby connecting the clamp module 202 and the extension bar bolt 201. When the clamp module 202 needs to be separated from the extension rod bolt 201, the clamping force applied by the clamping rod 2024 to the first side plate 2022 and the second side plate 2023 is removed. The connection mode is simple, and the operation is convenient. Preferably, when the first side plate 2022 and the second side plate 2023 are flat, the extension bar section 2011 is rectangular, so that the first side plate 2022 and the second side plate 2023 can be in contact with each other when clamping the extension bar section 2011, and the connection is more stable and is not easy to rotate.
As shown in fig. 5, in order to stably clamp the extension bar segment 2011, clamping bars 2024 are provided on both sides of the extension bar segment 2011. The clamping rod 2024 can be a bolt and a nut in threaded fit with the bolt, a first through hole is formed in the first side plate 2022, a second through hole is formed in the second side plate 2023, one end of the bolt penetrates through the first through hole and the second through hole and then is in threaded connection with the nut, and then clamping force can be applied to the first side plate 2022 and the second side plate 2023 by screwing the nut.
According to some embodiments of the present invention, the first side plate 2022 or/and the second side plate 2023 are friction surfaces on the surfaces opposite to each other. That is, the surfaces of the first side plate 2022 and the second side plate 2023 opposite to each other may be friction surfaces, or the surfaces of the second side plate 2023 and the first side plate 2022 opposite to each other may be friction surfaces (as shown in fig. 5), or the surfaces of the first side plate 2022 and the second side plate 2023 opposite to each other are both friction surfaces, so as to be beneficial to increasing the friction force between the first side plate 2022 or/and the second side plate 2023 and the extension rod 2011, so that the first side plate 2022 and the second side plate 2023 can stably clamp and fix the extension rod bolt 201.
According to some embodiments of the present invention, the clamp module 202 is liftably mounted on the cantilever beam assembly 1. Like this, when being connected extension rod bolt 201 with vehicle chassis B, anchor clamps module 202 is installed back on cantilever beam subassembly 1, anchor clamps module 202 is too far away or too near apart from extension rod section 2011, when anchor clamps module 202 can't realize reliably being connected with extension rod section 2011, can be through the height of adjusting anchor clamps module 202, make the height at anchor clamps module 202 place and the high mutual adaptation at extension rod section 2011 place, in order to guarantee that anchor clamps module 202 can press from both sides tight extension rod section 2011, realize being connected of cantilever beam subassembly 1 and extension rod bolt 201, from this, make the utility model discloses a vehicle suspension K & C characteristic test structure 1000 can be applicable to the condition that highly differs that the installation site that the both ends located around on the vehicle chassis B, and application scope is wider.
According to some embodiments of the present invention, the connection assembly 2 further includes a stud 2025, a first internal thread element 2026 and a second internal thread element 2027, the upper end of the stud 2025 is fixed to the clamp module 202, the stud 2025 passes through the cantilever beam assembly 1, the first internal thread element 2026 and the second internal thread element 2027 are disposed on the stud 2025, and the stud 2025 is fixed to the cantilever beam assembly 1. It can be understood that by providing the first internal threaded element 2026 and the second internal threaded element 2027 on the stud 2025, the stud 2025 can be fixed on the cantilever beam assembly 1 through the first internal threaded element 2026 and the second internal threaded element 2027, and the stud 2025 can be detached from the cantilever beam assembly 1 conveniently and quickly, and meanwhile, the height of the stud 2025 can be adjusted by adjusting the position of the stud 2025 relative to the first internal threaded element 2026 and the second internal threaded element 2027.
In a specific example, as shown in fig. 2 and 4, the first internal threaded element 2026 and the second internal threaded element 2027 are a first nut and a second nut, respectively, the cantilever assembly 1 is a hollow pipe, the first nut is disposed in the cantilever assembly 1 and fixed to the cantilever assembly 1, the second nut is disposed below the cantilever assembly 1, and the stud 2025 passes through the first nut and the second nut and is in threaded connection with the first nut and the second nut, so that the stud 2025 can be raised or lowered relative to the cantilever assembly 1 by rotating the stud 2025, thereby adjusting the height of the clamp module 202, and after the adjustment is completed, the second nut is screwed so that the second nut abuts against the bottom of the cantilever assembly 1, thereby fixing the position of the stud 2025.
According to some embodiments of the present invention, as shown in fig. 1 and 4, each cantilever assembly 1 includes a first rod 101, a middle tube 102 and a second rod 103, one end of the first rod 101 is inserted into the middle tube 102 from one end of the middle tube 102 in a matching manner and fixed with the middle tube 102, one end of the second rod 103 is inserted into the middle tube 102 from the other end of the middle tube 102 in a matching manner and fixed with the middle tube 102, a flange 3 is provided on the middle tube 102, the other end of the first rod 101 and the other end of the second rod 103 are respectively provided with a connecting assembly 2, so that the length of the cantilever assembly 1 can be adjusted by adjusting the positions of the first rod 101 and the second rod 103 relative to the middle tube 102, so that the vehicle suspension K & C characteristic testing structure 1000 of the present invention can be applied to vehicles with different wheelbase lengths, and has a wide application range.
According to some embodiments of the present invention, as shown in fig. 1, the cantilever beam assembly 1 further comprises a first positioning pin 104 and a second positioning pin 105; a plurality of first positioning holes 1011 are formed in the first rod 101 at intervals along the length direction from one end of the first rod 101, a plurality of second positioning holes 1031 are formed in the second rod 103 at intervals along the length direction from one end of the second rod 103, and middle positioning holes 1021 are formed in the middle tube 102 at intervals along the length direction; in the overlapping area of the first rod 101 and the intermediate tube 102, at least one first positioning pin 104 is inserted into the aligned center positioning hole 1021 and first positioning hole 1011, enabling positioning of the first rod 101 and the intermediate tube 102; in the overlapping area of the second rod 103 and the middle tube 102, at least one second positioning pin 105 is inserted into the aligned middle positioning hole 1021 and the second positioning hole 1031, so that the positioning of the second rod 103 and the middle tube 102 is realized, the positioning mode is simple and convenient, and the operation is convenient. It will be appreciated that the cuff 3 is provided at the bottom of the intermediate tube 102.
Preferably, as shown in fig. 1 and 4, the first positioning holes 1011 are disposed on both left and right side walls of the first lever 101, the second positioning holes 1031 are disposed on both left and right side walls of the second lever 103, and the center positioning holes 1021 are disposed on both left and right side walls of the intermediate pipe 102. This is because the cantilever beam assembly 1 has a large space on the left and right sides, so that the operator can insert the first positioning pin 104 into the aligned center positioning hole 1021 and first positioning hole 1011, and insert the second positioning pin 105 into the aligned center positioning hole 1021 and second positioning hole 1031.
Preferably, as shown in fig. 1 to 3 and 5, the first rod 101, the second rod 103 and the intermediate pipe 102 are square pipes; in this way, alignment of the centering hole 1021 and the first positioning hole 1011, and the centering hole 1021 and the second positioning hole 1031 is facilitated.
The following describes the vehicle suspension K & C characteristic test structure 1000 according to the present invention with a specific example.
In this specific example, as shown in fig. 1 to 6, the vehicle suspension K & C characteristic test structure 1000 includes a cantilever beam assembly 1 and a connection assembly 2; the number of the cantilever beam assemblies 1 is two, and each cantilever beam assembly 1 is provided with a flange 3 fixed with a K & C experiment table clamp A; each cantilever beam assembly 1 comprises a first rod 101, a middle tube 102 and a second rod 103, one end of the first rod 101 is inserted into the middle tube 102 from one end of the middle tube 102 in a matched mode and is fixed with the middle tube 102, one end of the second rod 103 is inserted into the middle tube 102 from the other end of the middle tube 102 in a matched mode and is fixed with the middle tube 102, a flanging 3 is arranged on the middle tube 102, and a connecting assembly 2 is arranged at the other end of the first rod 101 and the other end of the second rod 103 respectively. The cantilever beam assembly 1 further comprises a first positioning pin 104 and a second positioning pin 105; a plurality of first positioning holes 1011 are formed in the first rod 101 at intervals along the length direction from one end of the first rod 101, a plurality of second positioning holes 1031 are formed in the second rod 103 at intervals along the length direction from one end of the second rod 103, and middle positioning holes 1021 are formed in the middle tube 102 at intervals along the length direction; in the overlapping area of the first rod 101 and the intermediate tube 102, at least one first positioning pin 104 is inserted into the aligned center positioning hole 1021 and first positioning hole 1011; in the overlapping region of the second lever 103 and the intermediate tube 102, at least one second positioning pin 105 is inserted into the aligned centering hole 1021 and second positioning hole 1031.
And two ends of each cantilever beam assembly 1 are respectively provided with a connecting assembly 2, and the connecting assemblies 2 are used for replacing bolts at the vehicle chassis B and are in threaded connection with the vehicle chassis B. Connecting assembly 2 includes extension rod bolt 201, and extension rod bolt 201 includes extension rod section 2011 and bolt section 2012 that link to each other, and extension rod section 2011 detachably fixes on cantilever beam subassembly 1, and bolt section 2012 is used for with vehicle chassis B threaded connection. Extension bar bolt 201 further includes a groove segment 2013, groove segment 2013 being connected between extension bar segment 2011 and bolt segment 2012, the outer diameter of groove segment 2013 being less than the outer diameter of bolt segment 2012. The extension rod bolt 201 further includes an operation section 2014, the operation section 2014 is connected between the groove section 2013 and the bolt section 2012, and the operation section 2014 is a part for clamping a wrench. The connection assembly 2 further comprises a clamp module 202, the clamp module 202 being mounted on the cantilever beam assembly 1, the clamp module 202 being configured to clamp the extension bar segment 2011. The clamp module 202 is a tray clamp, and includes a bottom plate 2021, a first side plate 2022, a second side plate 2023, and a clamping bar 2024, the first side plate 2022 and the second side plate 2023 are disposed opposite to each other on an upper side of the bottom plate 2021, the first side plate 2022 is fixed to the bottom plate 2021, the second side plate 2023 is movable relative to the first side plate 2022, and the clamping bar 2024 penetrates the first side plate 2022 and the second side plate 2023 for applying a clamping force to the first side plate 2022 and the second side plate 2023.
The clamp module 202 is liftably mounted on the cantilever beam assembly 1. The connecting assembly 2 further comprises a stud 2025, a first internal thread element 2026 and a second internal thread element 2027, the upper end of the stud 2025 is fixed to the clamp module 202, the stud 2025 penetrates through the cantilever beam assembly 1, and the first internal thread element 2026 and the second internal thread element 2027 are arranged on the stud 2025, so that the stud 2025 is fixed to the cantilever beam assembly 1.
Each functional component in the vehicle suspension K & C characteristic test structure 1000 of this specific example has the same function as the corresponding functional component in the foregoing, and is not described again here.
According to the vehicle suspension K & C characteristic test structure 1000 of this specific example, when carrying out vehicle suspension K & C characteristic test to the vehicle, through dismantling original bolt on the vehicle chassis B, utilize original bolt hole on the vehicle chassis B and the coupling assembling 2 threaded connection on the cantilever beam subassembly 1 to for the vehicle that the vehicle bottom does not have the turn-ups increase turn-ups 3, need not to weld or rivet. Therefore, the utility model discloses a vehicle suspension K & C characteristic test structure 1000's installation can not destroy the original structure of vehicle with the dismantlement process, has avoided leading to the fact the problem of damage to the vehicle through welding or riveted mode installation turn-ups 3 well, and it is also more convenient to install.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A vehicle suspension K & C characteristic test structure is characterized by comprising a cantilever beam assembly (1) and a connecting assembly (2); the number of the cantilever beam assemblies (1) is two, and each cantilever beam assembly (1) is provided with a flanging (3) fixed with the K & C experiment table clamp (A); every the both ends of cantilever beam subassembly (1) are equipped with respectively coupling assembling (2), coupling assembling (2) are used for replacing vehicle chassis (B) department bolt and threaded connection on vehicle chassis (B).
2. The vehicle suspension K & C characteristic testing structure according to claim 1, wherein the connecting assembly (2) comprises an extension bar bolt (201), the extension bar bolt (201) comprises an extension bar section (2011) and a bolt section (2012) which are connected, the extension bar section (2011) is detachably fixed on the cantilever beam assembly (1), and the bolt section (2012) is used for being in threaded connection with the vehicle chassis (B).
3. The vehicle suspension K & C characteristic test structure according to claim 2, wherein the extension bar bolt (201) further includes a groove section (2013), the groove section (2013) being connected between the extension bar section (2011) and the bolt section (2012), an outer diameter of the groove section (2013) being smaller than an outer diameter of the bolt section (2012).
4. The vehicle suspension K & C characteristic test structure according to claim 3, wherein the extension rod bolt (201) further includes an operation section (2014), the operation section (2014) is connected between the groove section (2013) and the bolt section (2012), and the operation section (2014) is a portion for a wrench to be clamped.
5. The vehicle suspension K & C characteristic testing structure according to claim 2, wherein the connection assembly (2) further comprises a clamp module (202), the clamp module (202) being mounted on the cantilever beam assembly (1), the clamp module (202) being for clamping the extension bar segment (2011).
6. The vehicle suspension K & C characteristic test structure according to claim 5, wherein the clamp module (202) is a tray clamp, and includes a bottom plate (2021), a first side plate (2022), a second side plate (2023), and a clamping bar (2024), the first side plate (2022) and the second side plate (2023) being disposed on an upper side of the bottom plate (2021) opposite to each other, the first side plate (2022) being fixed with the bottom plate (2021), the second side plate (2023) being movable relative to the first side plate (2022), the clamping bar (2024) passing through the first side plate (2022) and the second side plate (2023) for applying a clamping force to the first side plate (2022) and the second side plate (2023).
7. The vehicle suspension K & C characteristic test structure according to claim 5, wherein the jig module (202) is liftably mounted on the cantilever beam assembly (1).
8. The vehicle suspension K & C characteristic test structure according to claim 7, wherein the connection assembly (2) further includes a stud (2025), a first internal thread member (2026) and a second internal thread member (2027), an upper end of the stud (2025) is fixed to the clamp module (202), the stud (2025) passes through the cantilever beam assembly (1), and the first internal thread member (2026) and the second internal thread member (2027) are provided on the stud (2025) so that the stud (2025) is fixed to the cantilever beam assembly (1).
9. The vehicle suspension K & C characteristic testing structure according to any one of claims 1-8, wherein each of the cantilever beam assemblies (1) comprises a first rod (101), an intermediate tube (102), and a second rod (103), one end of the first rod (101) is fittingly inserted into the intermediate tube (102) from one end of the intermediate tube (102) and fixed with the intermediate tube (102), one end of the second rod (103) is fittingly inserted into the intermediate tube (102) from the other end of the intermediate tube (102) and fixed with the intermediate tube (102), the flange (3) is provided on the intermediate tube (102), and the other end of the first rod (101) and the other end of the second rod (103) are respectively provided with the connecting assembly (2).
10. The vehicle suspension K & C characteristic test structure according to claim 9, wherein the cantilever beam assembly (1) further comprises a first positioning pin (104) and a second positioning pin (105); a plurality of first positioning holes (1011) are formed in the first rod (101) from one end of the first rod (101) at intervals along the length direction, a plurality of second positioning holes (1031) are formed in the second rod (103) from one end of the second rod (103) at intervals along the length direction, and middle positioning holes (1021) are formed in the middle tube (102) at intervals along the length direction; -in the overlapping area of the first rod (101) and the intermediate tube (102), at least one first positioning pin (104) is inserted in the aligned centring hole (1021) and first positioning hole (1011); in the overlapping area of the second lever (103) and the intermediate tube (102), at least one of the second positioning pins (105) is inserted into the aligned middle positioning hole (1021) and the second positioning hole (1031).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221054809.9U CN217953889U (en) | 2022-05-05 | 2022-05-05 | Vehicle suspension K & C characteristic test structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221054809.9U CN217953889U (en) | 2022-05-05 | 2022-05-05 | Vehicle suspension K & C characteristic test structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217953889U true CN217953889U (en) | 2022-12-02 |
Family
ID=84214125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221054809.9U Active CN217953889U (en) | 2022-05-05 | 2022-05-05 | Vehicle suspension K & C characteristic test structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217953889U (en) |
-
2022
- 2022-05-05 CN CN202221054809.9U patent/CN217953889U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10767719B2 (en) | Apparatus and method for assembling composite material leaf spring module | |
| CN108274179B (en) | Assembly welding die for forklift tail frame | |
| JP5141651B2 (en) | Vehicle fixing structure | |
| MX2012010563A (en) | Cast back clamp and mounting component. | |
| CN217953889U (en) | Vehicle suspension K & C characteristic test structure | |
| CN113547999B (en) | Mounting system for energy source frame | |
| CN206426830U (en) | A kind of engine rear support device and cargo vehicle | |
| CN107378356B (en) | Welding fixture for triangular arm reinforcing plate | |
| CN211401604U (en) | A fixed frock for lithium battery module vibration test | |
| CN113523691A (en) | Front end welding assembly fixture | |
| CN114193059A (en) | Electron beam welding fixture capable of quickly replacing tube seat products | |
| CN111545943A (en) | Assembly point-fixing welding process for rear steering lifting shaft | |
| CN219900826U (en) | Auto parts welding jig | |
| CN215316591U (en) | Clamp for welding jack tray set | |
| CN216127136U (en) | Assembly jig of car front end frame | |
| CN215825230U (en) | Ball head pull rod dismounting device for ball head pull rod test bed | |
| KR102581274B1 (en) | Core for assembling cross member of battery case and mounting jig | |
| CN212217430U (en) | Tailor-welding tool for electron beam welding of thin-wall cylinder | |
| CN216966806U (en) | Welding jig and rack | |
| CN214719881U (en) | Stamping die for automobile oil tank cover | |
| CN218575564U (en) | Lathe fixture tool | |
| CN219857355U (en) | Auxiliary frame car body mounting point structure | |
| CN213875227U (en) | Experimental frock clamp of chassis ball hinge failure test | |
| CN213688887U (en) | Wheel bolt durability verification rack test device | |
| CN113500556A (en) | Elastic connecting piece quick-dismantling platform and method for torsion type rear cross beam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |