CN216593912U - Vehicle driving force detection device - Google Patents

Vehicle driving force detection device Download PDF

Info

Publication number
CN216593912U
CN216593912U CN202220014488.3U CN202220014488U CN216593912U CN 216593912 U CN216593912 U CN 216593912U CN 202220014488 U CN202220014488 U CN 202220014488U CN 216593912 U CN216593912 U CN 216593912U
Authority
CN
China
Prior art keywords
roller
plate
tension meter
vertical
screw rod
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
Application number
CN202220014488.3U
Other languages
Chinese (zh)
Inventor
张亚南
吴高胜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Xiehong Industrial Automation Co ltd
Original Assignee
Wuhan Xiehong Industrial Automation Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan Xiehong Industrial Automation Co ltd filed Critical Wuhan Xiehong Industrial Automation Co ltd
Priority to CN202220014488.3U priority Critical patent/CN216593912U/en
Application granted granted Critical
Publication of CN216593912U publication Critical patent/CN216593912U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Force Measurement Appropriate To Specific Purposes (AREA)

Abstract

The utility model provides a vehicle driving force detection device, including parallel arrangement's base, the spliced pole that sets up through the interval between the base links as an organic whole, be equipped with the frame in the base one end vertical direction, be connected with the tensiometer installation component that can move about and adjust tensiometer mounted position about, be equipped with the tensiometer installation department on the tensiometer installation component, the interval is equipped with two rows of adjustable roller bearing subassemblies that are used for supporting the auto wheel of interval on two base length directions, wherein a set of roller bearing subassembly length suits with the double row wheel, the length of another set of roller bearing subassembly suits with the single row wheel, the roller bearing subassembly that each wheel corresponds all is equipped with the spacing subassembly that can the independent control roller bearing whether rotates or not; the utility model has the characteristics of easy dismounting, adjustment are nimble, the cost of manufacture is low, easy realization, can detect different motorcycle types drive power, detect accurate and detection efficiency height.

Description

Vehicle driving force detection device
Technical Field
The utility model relates to an automobile driving power technical field, concretely relates to vehicle driving power detection device.
Background
The inventor discovers that:
at present, most of driving force detection devices in the market detect the axle driving force of two-wheel drive or four-wheel drive vehicles of a two-axle passenger vehicle, the detection process is complex, and the operation is inconvenient; while detection for three-axis, four-axis or ultra-wide vehicles may be limited.
Disclosure of Invention
In order to adapt to different motorcycle types vehicle drive power detection, easy and simple to handle swift, the utility model provides a vehicle drive power detection device.
Therefore, the technical scheme of the utility model is that: a vehicle driving force detection device characterized in that: the device comprises bases which are arranged in parallel, the bases are connected into a whole through inserting rods which are arranged at intervals, a rack is arranged in the vertical direction at one end of each base, a tension meter mounting component which can adjust the mounting position of a tension meter up and down and left and right is connected onto the rack, a tension meter mounting part is arranged on the tension meter mounting component, two rows of roller components which can adjust the distance between the front and the back and are used for supporting automobile wheels are arranged at intervals in the length direction of the two bases, the length of one group of roller components is matched with that of double-row wheels, the length of the other group of roller components is matched with that of single-row wheels, and a limiting component which can independently control whether the roller rotates or not is arranged on the roller component corresponding to each wheel;
during detection, firstly adjusting two rows of roller assemblies according to vehicle types to be adaptive to the distance between shafts and the distance between wheels of a vehicle, adjusting all the roller assemblies to be in a rotation limiting state (so as to avoid skidding), then driving the vehicle on the detection device, supporting wheels of the vehicle, which need to detect driving force, on the corresponding roller assemblies, connecting one end of a tension meter to a tension meter mounting part, connecting the other end of the tension meter to a towing hook of the vehicle through a steel wire rope inhaul cable, and adjusting the position of the tension meter mounting part to enable the connecting line of the tension meter and the steel wire rope inhaul cable to be consistent with the advancing direction of the vehicle; when one driving wheel is detected, the roller assembly supported by the driving wheel is adjusted to a rotation limiting state, the roller assemblies corresponding to other wheels are kept in a rotatable state (other wheels are enabled to idle), the vehicle is started to be adjusted to a gear needing to be detected, the tension meter reads the driving force of the driving wheel, and the other driving wheels are detected to repeat the operation; after the detection is finished, all the roller assemblies are adjusted to be in a rotation limiting state, and the vehicle is driven from the detection device.
The technical scheme is further improved as follows: the tension meter mounting assembly capable of adjusting the mounting position of the tension meter in the vertical and horizontal directions has the specific structure that the tension meter mounting assembly comprises a frame-shaped support arranged in the middle of a rack, a lead screw mounting frame is fixed on the outer side between a top plate and a bottom plate of the frame-shaped support, a vertical lead screw is connected to the lead screw mounting frame through a lead screw mounting seat, and the upper end of the vertical lead screw penetrates out of the lead screw mounting frame and is connected with a handle; the inner sides of the left side plate and the right side plate of the frame-shaped bracket are symmetrically provided with oppositely arranged rails, the rails are connected with an upper clamping plate and a lower clamping plate in a sliding fit manner, a U-shaped limiting plate with an opening facing the direction of the upper clamping plate and the direction of the lower clamping plate is in threaded connection with the vertical screw rod, and the upper clamping plate and the lower clamping plate are positioned in an open slot of the U-shaped limiting plate; the two sides of the upper clamping plate and the lower clamping plate close to one side of the vertical screw rod are respectively and fixedly provided with a screw rod installation seat, the screw rod installation seat is connected with a horizontal screw rod which penetrates through an open slot of a U-shaped limiting plate, one end of the screw rod penetrates out of the end part of the screw rod installation seat and is provided with a handle, the horizontal screw rod is in threaded connection with a tension meter installation seat, the tension meter installation seat is of a laterally placed T-shaped plate structure, the left side and the right side of a vertical section of a laterally placed T-shaped plate are provided with two side plates, the side plates penetrate through the horizontal screw rod and are connected through threads to realize horizontal relative motion, a tension meter connection plate which extends outwards is symmetrically fixed on the surface of an extending end and the bottom surface of the laterally placed T-shaped plate in a sliding fit mode, the inner end of the tension meter connection plate is in sliding fit with the upper clamping plate and the lower clamping plate, the outer end part of the tension meter connection plate is relatively provided with a through hole to form a tension meter installation part, and the tension meter installation seat realizes left and right movement through the horizontal screw rod, The vertical screw rod moves up and down along with the U-shaped limiting plate.
The technical scheme is further improved as follows: the roller component comprises an installation plate, vertical plates are arranged on two sides of the installation plate along the length direction, a plurality of rollers with the same height plane are uniformly distributed between the two vertical plates, one end of each roller, which is close to the outer side of the base, extends out of the vertical plate and is sleeved with an annular locking disc, and a circle of through holes are uniformly distributed on the same circumference of the annular locking disc; the limiting assembly capable of independently controlling the rotation of the rolling shaft comprises a rectangular frame, spring pins corresponding to the positions of through holes at the lowest part of adjacent annular locking discs are arranged between long edges of the rectangular frame at intervals, one end of each spring pin abuts against a blind hole in the inner side of the frame, the other end of each spring pin penetrates out of the end face of the frame, a handle is arranged on the end face of the frame on the opposite side, clamping groove seats are respectively arranged on two sides of a bottom plate on the outer side of each annular locking disc, and the rectangular frame handle is outwards inserted into the clamping groove seats when the limiting assembly is used; when the roller rotates, when the through hole on the annular locking disc rotates to the lowest position, the spring pin automatically bounces into the through hole, the roller is locked in a limiting mode, when unlocking is needed, the rectangular frame is pulled out by the handle for one section, and the spring pin is taken out of the through hole of the annular locking disc to achieve unlocking.
The technical scheme is further improved as follows: guide wheels in the vertical direction are arranged on vertical plates on two sides of the roller component at intervals, guardrails are further arranged on the vertical plates, and backing plates with slopes are arranged at the front end and the rear end of the roller component respectively.
The technical scheme is further improved as follows: the utility model discloses a rolling bearing assembly, including base, base length direction, roller bearing assembly, locking pin and gyro wheel, base length direction both sides are stretched out and are had a plurality of lower margin mount pads, and base surface length direction both sides all are equipped with the spacing track that suits with the roller bearing assembly, and the equipartition has the locating hole on the spacing track, the mounting panel four corners of roller bearing assembly is equipped with locking pinhole and gyro wheel, and the roller bearing assembly passes through the gyro wheel and moves in the track inboard of base, fixes a position on the base through the locking pin after the interval of roller bearing assembly has been adjusted according to the motorcycle type.
Has the advantages that: the utility model has the characteristics of easy dismounting, adjustment are nimble, the cost of manufacture is low, easy realization, can detect different motorcycle types drive power, detect accurate and detection efficiency height.
Drawings
Fig. 1 is a structural view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a usage state diagram of the present invention.
Fig. 4 is a plan view of fig. 3 (with partial lines omitted).
Fig. 5 is a first structural view of the tension meter mounting assembly of the present invention.
Fig. 6 is a second structural view of the tension meter mounting assembly of the present invention.
Fig. 7 is a schematic view of the roller assembly and the spacing assembly of the present invention.
Shown in the figure: 1. a base; 2. a plug rod; 3. a frame; 4. a tension meter mounting assembly; 5. a roller assembly; 6. a limiting component; 7. and a locking pin.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, but the embodiment should not be construed as limiting the present invention.
The utility model discloses as shown in fig. 1 to 7:
a vehicle driving force detection device comprises bases 1 arranged in parallel, insertion rods 2 arranged between the bases at intervals are connected into a whole, two ends of each insertion rod are respectively inserted into slots formed in adjacent sides of the two bases, the wheel intervals suitable for adjustment are convenient to adjust, a rack 3 (comprising a bottom plate and two side support frames) is fixed on one end of each base through bolts in the vertical direction, the rack is connected with a tension meter mounting component 4 capable of adjusting the mounting position of a tension meter up and down and left and right, a tension meter mounting component 40 is arranged on each tension meter mounting component, two rows of roller component 5 capable of adjusting the front and back intervals and used for supporting automobile wheels are arranged on the two bases in the length direction at intervals, one group of roller component is suitable for double-row wheels (single-row and double-row-wheel universal), the other group of roller component is suitable for single-row wheels, and limiting components 6 (double-row wheels) capable of independently controlling the rotation of the rollers are arranged on the roller components corresponding to each wheel The roller component corresponding to the row wheel is provided with two sets of limiting components).
The tension meter mounting assembly 4 capable of adjusting the mounting position of the tension meter in the vertical and horizontal movement mode comprises a frame-shaped support 41 arranged in the middle of the outer side of a rack, a lead screw mounting rack 42 is fixed on the outer side between a top plate and a bottom plate of the frame-shaped support, a vertical lead screw 43 is connected to the lead screw mounting rack through a lead screw mounting seat, and the upper end of the vertical lead screw penetrates through the lead screw mounting rack and is connected with a handle 44; the inner sides of the left side plate and the right side plate of the frame-shaped bracket 41 are symmetrically provided with oppositely arranged rails, the rails are connected with an upper clamping plate 45 and a lower clamping plate 46 in a sliding fit manner, the upper thread of the vertical screw rod 43 is connected with a U-shaped limiting plate 47 with an opening facing the direction of the upper clamping plate and the lower clamping plate, and the upper clamping plate and the lower clamping plate are positioned in an open slot of the U-shaped limiting plate; screw rod mounting seats are respectively fixed on two sides of the upper clamping plate and the lower clamping plate close to one side of the vertical screw rod, a horizontal screw rod 48 penetrating through an open slot of a U-shaped limiting plate is connected on the screw rod mounting seat, a handle is arranged at the end part of one end of the screw rod penetrating through the screw rod mounting seat, a tension meter mounting seat 49 is in a threaded connection on the horizontal screw rod 48, the tension meter mounting seat is in a side-placed T-shaped plate structure, two side plates 491 are arranged on the left side and the right side of the vertical section of the side-placed T-shaped plate, the side plates are arranged on the horizontal screw rod in a penetrating way and are connected horizontally and relatively move through threads, a tension meter connecting plate 492 which is arranged outwards and symmetrically and fixedly arranged on the surface of the extending end and the bottom surface of the side-placed T-shaped plate passes through the space between the upper clamping plate and the lower clamping plate in a sliding way, a through hole is oppositely arranged on the connecting plate at the outer end part of the tension meter to form a tension meter mounting part 40, the tensiometer mounting seat moves left and right through rotating the horizontal screw rod and moves up and down along with the U-shaped limiting plate through rotating the vertical screw rod.
The roller component 5 comprises an installation plate 51, vertical plates 52 are arranged on two sides of the installation plate along the length direction, a plurality of rollers 53 with the same height plane are uniformly distributed between the two vertical plates, one end of each roller, which is close to the outer side of the base, extends out of the vertical plate and is sleeved with an annular locking disc 54, and a circle of through holes are uniformly distributed on the same circumference of the annular locking disc; the limiting assembly 6 capable of independently controlling whether the rolling shaft rotates or not structurally comprises a rectangular frame 61, spring pins 62 corresponding to the positions of through holes at the lowest part of adjacent annular locking discs are arranged between long edges of the rectangular frame at intervals, one end of each spring pin abuts against a blind hole in the inner side of the frame, the other end of each spring pin penetrates out of the end face of the frame, a handle 63 is arranged on the end face of the frame on the opposite side, clamping groove seats 64 are respectively arranged on two sides of a bottom plate on the outer side of each annular locking disc, and the rectangular frame handle is outwards inserted into the clamping groove seats when the limiting assembly is used; when the roller rotates, when the through hole on the annular locking disc rotates to the lowest position, the spring pin automatically bounces into the through hole, the roller is locked in a limiting mode, when unlocking is needed, the rectangular frame is pulled out by the handle for one section, and the spring pin is taken out of the through hole of the annular locking disc to achieve unlocking.
Guide wheels 55 in the vertical direction are arranged on vertical plates 52 on two sides of the roller component at intervals, a guardrail 56 is further arranged on the vertical plates, and backing plates 57 with slopes are respectively arranged at the front end and the rear end of the roller component.
Base 1 length direction both sides are stretched out and are had a plurality of lower margin mount pads 11, and base surface length direction both sides all are equipped with the spacing track 12 that suits with the roller bearing subassembly, and the equipartition has locating hole 13 on the spacing track, the mounting panel 51 four corners of roller bearing subassembly 5 is equipped with locking pinhole 58 and gyro wheel 59, and the roller bearing subassembly passes through the gyro wheel and removes in the track inboard of base, fixes a position on the base through locking round pin 7 after adjusting the interval of roller bearing subassembly according to the motorcycle type.
The utility model discloses a theory of operation:
during detection, firstly adjusting two rows of roller assemblies according to vehicle types to be adaptive to the distance between shafts and the distance between wheels of a vehicle, adjusting all the roller assemblies to be in a rotation limiting state (so as to avoid skidding), then driving the vehicle on the detection device, supporting wheels of the vehicle, which need to detect driving force, on the corresponding roller assemblies, connecting one end of a tension meter M to a tension meter mounting part, connecting the other end of the tension meter M to a towing hook of the vehicle H through a steel wire rope inhaul cable A, and adjusting the position of the tension meter mounting part to enable the connecting line of the tension meter and the steel wire rope inhaul cable to be consistent with the advancing direction of the vehicle; when one driving wheel is detected, the roller assembly supported by the driving wheel is adjusted to a rotation limiting state, the roller assemblies corresponding to other wheels are kept in a rotatable state (other wheels are enabled to idle), the vehicle is started to be adjusted to a gear needing to be detected, the tension meter reads the driving force of the driving wheel, and the other driving wheels are detected to repeat the operation; after the detection is finished, all the roller assemblies are adjusted to be in a rotation limiting state, and the vehicle is driven from the detection device.
Those skilled in the art will appreciate that the details of the present invention are not described in detail herein.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (5)

1. A vehicle driving force detection apparatus characterized in that: the device comprises bases which are arranged in parallel, the bases are connected into a whole through inserting rods which are arranged at intervals, a rack is arranged in the vertical direction at one end of each base, a tension meter mounting component which can adjust the mounting position of a tension meter up and down and left and right is connected onto the rack, a tension meter mounting part is arranged on the tension meter mounting component, two rows of roller components which can adjust the distance between the front and the back and are used for supporting automobile wheels are arranged at intervals in the length direction of the two bases, the length of one group of roller components is matched with that of double-row wheels, the length of the other group of roller components is matched with that of single-row wheels, and a limiting component which can independently control whether the roller rotates or not is arranged on the roller component corresponding to each wheel;
during detection, firstly adjusting two rows of rolling shaft assemblies according to vehicle types to be adaptive to the shaft spacing and the wheel spacing of a vehicle, adjusting all the rolling shaft assemblies to be in a rotation limiting state, then driving the vehicle onto the detection device, supporting wheels of the vehicle, which need to detect driving force, on the corresponding rolling shaft assemblies, connecting one end of a tension meter to a tension meter mounting part, connecting the other end of the tension meter to a towing hook of the vehicle through a steel wire rope inhaul cable, adjusting the position of the tension meter mounting part, and enabling the connecting line of the tension meter and the steel wire rope inhaul cable to be consistent with the advancing direction of the vehicle; when one driving wheel is detected, the roller assembly supported by the driving wheel is adjusted to a rotation limiting state, the roller assemblies corresponding to other wheels are kept in a rotatable state, the vehicle is started to be adjusted to a gear needing to be detected, the reading of the tension meter is the driving force of the driving wheel, and the other driving wheels are detected to repeat the operation; after the detection is finished, all the roller assemblies are adjusted to be in a rotation limiting state, and the vehicle is driven from the detection device.
2. A vehicular driving force detection apparatus according to claim 1, characterized in that: the tension meter mounting assembly capable of adjusting the mounting position of the tension meter in the vertical and horizontal directions has the specific structure that the tension meter mounting assembly comprises a frame-shaped support arranged in the middle of a rack, a lead screw mounting frame is fixed on the outer side between a top plate and a bottom plate of the frame-shaped support, a vertical lead screw is connected to the lead screw mounting frame through a lead screw mounting seat, and the upper end of the vertical lead screw penetrates out of the lead screw mounting frame and is connected with a handle; the inner sides of the left side plate and the right side plate of the frame-shaped bracket are symmetrically provided with oppositely arranged rails, the rails are connected with an upper clamping plate and a lower clamping plate in a sliding fit manner, a U-shaped limiting plate with an opening facing the direction of the upper clamping plate and the direction of the lower clamping plate is in threaded connection with the vertical screw rod, and the upper clamping plate and the lower clamping plate are positioned in an open slot of the U-shaped limiting plate; the two sides of the upper clamping plate and the lower clamping plate close to one side of the vertical screw rod are respectively and fixedly provided with a screw rod installation seat, the screw rod installation seat is connected with a horizontal screw rod which penetrates through an open slot of a U-shaped limiting plate, one end of the screw rod penetrates out of the end part of the screw rod installation seat and is provided with a handle, the horizontal screw rod is in threaded connection with a tension meter installation seat, the tension meter installation seat is of a laterally placed T-shaped plate structure, the left side and the right side of a vertical section of a laterally placed T-shaped plate are provided with two side plates, the side plates penetrate through the horizontal screw rod and are in threaded connection, the horizontal section of the laterally placed T-shaped plate is in sliding fit with the upper clamping plate and the lower clamping plate, the surface of the extending end of the horizontal section of the laterally placed T-shaped plate and the bottom surface of the horizontal section, The vertical screw rod moves up and down along with the U-shaped limiting plate.
3. A vehicular driving force detection apparatus according to claim 1 or 2, characterized in that: the roller component comprises an installation plate, vertical plates are arranged on two sides of the installation plate along the length direction, a plurality of rollers with the same height plane are uniformly distributed between the two vertical plates, one end of each roller, which is close to the outer side of the base, extends out of the vertical plate and is sleeved with an annular locking disc, and a circle of through holes are uniformly distributed on the same circumference of the annular locking disc; the limiting assembly capable of independently controlling the rotation of the rolling shaft comprises a rectangular frame, spring pins corresponding to the positions of through holes at the lowest part of adjacent annular locking discs are arranged between long edges of the rectangular frame at intervals, one end of each spring pin abuts against a blind hole in the inner side of the frame, the other end of each spring pin penetrates out of the end face of the frame, a handle is arranged on the end face of the frame on the opposite side, clamping groove seats are respectively arranged on two sides of a bottom plate on the outer side of each annular locking disc, and the rectangular frame handle is outwards inserted into the clamping groove seats when the limiting assembly is used; when the roller rotates, when the through hole on the annular locking disc rotates to the lowest position, the spring pin automatically bounces into the through hole, the roller is locked in a limiting mode, when unlocking is needed, the rectangular frame is pulled out by the handle for one section, and the spring pin is taken out of the through hole of the annular locking disc to achieve unlocking.
4. A vehicular driving force detection apparatus according to claim 3, characterized in that: guide wheels in the vertical direction are arranged on vertical plates on two sides of the roller component at intervals, guardrails are further arranged on the vertical plates, and backing plates with slopes are arranged at the front end and the rear end of the roller component respectively.
5. A vehicular driving force detection apparatus according to claim 4, characterized in that: the utility model discloses a rolling bearing assembly, including base, base length direction, roller bearing assembly, locking pin and gyro wheel, base length direction both sides are stretched out and are had a plurality of lower margin mount pads, and base surface length direction both sides all are equipped with the spacing track that suits with the roller bearing assembly, and the equipartition has the locating hole on the spacing track, the mounting panel four corners of roller bearing assembly is equipped with locking pinhole and gyro wheel, and the roller bearing assembly passes through the gyro wheel and moves in the track inboard of base, fixes a position on the base through the locking pin after the interval of roller bearing assembly has been adjusted according to the motorcycle type.
CN202220014488.3U 2022-01-06 2022-01-06 Vehicle driving force detection device Active CN216593912U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220014488.3U CN216593912U (en) 2022-01-06 2022-01-06 Vehicle driving force detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220014488.3U CN216593912U (en) 2022-01-06 2022-01-06 Vehicle driving force detection device

Publications (1)

Publication Number Publication Date
CN216593912U true CN216593912U (en) 2022-05-24

Family

ID=81632791

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220014488.3U Active CN216593912U (en) 2022-01-06 2022-01-06 Vehicle driving force detection device

Country Status (1)

Country Link
CN (1) CN216593912U (en)

Similar Documents

Publication Publication Date Title
CN112683556B (en) Automobile four-wheel positioning detection equipment
CN111766084B (en) Automobile chassis performance test system and method based on dynamic motion simulation
CN213580120U (en) Rubber tire detection device
CN216593912U (en) Vehicle driving force detection device
CN111413106A (en) New energy automobile manufacturing chassis physical performance test system and test method
CN218330610U (en) Automobile chassis detection device
CN220363177U (en) Automobile tire dismounting bracket
CN217819380U (en) Wheel testing device for baby carrier
CN214309518U (en) Test jig of drive-by-wire chassis
CN219624943U (en) Automobile tire fixing device of front axle steering chassis dynamometer
CN113804390B (en) Bicycle wind tunnel test bench device
CN219196883U (en) Avoidance-free parking device
CN113252364B (en) Power wheel set for simulating road condition sudden change of electric bicycle performance test platform
CN219993285U (en) Sideslip formula year sweep system
CN210027374U (en) Trailer with improved auxiliary brake device
CN219198796U (en) Traffic condition mobile patrol car
CN220420202U (en) Auxiliary equipment for software development
CN214396994U (en) Farmland pulling equipment
CN209764437U (en) Vehicle braking bench test device
CN212779959U (en) Passenger car brake test car frame
CN214309513U (en) Multi-environment-simulated motorcycle performance detection device
CN220279404U (en) Support device for urban rail vehicle wheel set gear box assembly
CN212130365U (en) Aircraft nose mechanism of segmentation translation door
CN217505461U (en) Device for detecting trampling strength of bumper
CN115009366B (en) Auxiliary system based on four wheat wheel balance car chassis

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant