CN219348132U - Drop endurance test stand for two-wheel and four-wheel vehicles - Google Patents
Drop endurance test stand for two-wheel and four-wheel vehicles Download PDFInfo
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- CN219348132U CN219348132U CN202320290424.0U CN202320290424U CN219348132U CN 219348132 U CN219348132 U CN 219348132U CN 202320290424 U CN202320290424 U CN 202320290424U CN 219348132 U CN219348132 U CN 219348132U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The utility model discloses a drop endurance test stand for two-wheel and four-wheel vehicles, which comprises a support frame, a wheel tread adjusting device arranged at the top of the support frame and a lifting device arranged on the support frame and connected with a tested vehicle body, wherein a plurality of tensioning mechanisms are arranged in the support frame, a base is horizontally arranged at the bottom of the support frame, a fixing rod is horizontally arranged in the support frame, and a guide device is arranged between the fixing rod and the base; the guide device is connected with the tested car body through a connecting mechanism. According to the utility model, the structures of the guide device and the base are improved in the support frame, so that the test bed can adapt to the endurance test of two-wheel and four-wheel vehicles, the tested vehicle bodies of the two-wheel and four-wheel vehicles are comprehensively tested, and the consumption of manpower and material resources is reduced.
Description
Technical Field
The utility model belongs to the technical field of vehicle detection, and particularly relates to a drop endurance test stand for two-wheel and four-wheel vehicles.
Background
The drop test is to repeatedly and freely drop the structural parts of a certain product or the whole assembly product thereof from a preset height, and test the structural parts or the whole assembly product thereof after each drop, so as to ensure that the product can still work normally even if accidentally dropped in the process of conveying or carrying. If the structural member of the product or the integrally assembled product thereof can still function normally without an accident after a predetermined number of falls, it is indicated that the quality thereof meets the prescribed impact resistance standard, and thus the drop test has gradually become one of the indispensable tests for checking the impact resistance of the product. Although the detection range is expanded in the existing drop test stand, for example, the utility model patent with the patent number of CN201203510Y, the developed drop test stand can carry out drop durability test of a two-wheeled motorcycle, and effective test reference data is provided for improving the design of related parts of the motorcycle; however, the existing two-wheel vehicle drop test bed cannot be used for testing a drop four-wheel vehicle, and a four-wheel vehicle drop endurance test bed is not provided temporarily, so that the method and the device for testing the impact endurance performance of front and rear shock absorbers, front and rear tires, a frame and accessories of the four-wheel vehicle are not available, only partial strength tests can be performed, manpower and material resources are consumed, and the test result is not comprehensive. Therefore, a vehicle drop durability test stand commonly used for two-wheeled and four-wheeled vehicles has been proposed to solve the above-mentioned problems.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the two-wheel and four-wheel vehicle drop endurance test stand, which can adapt to the endurance test of the two-wheel and four-wheel vehicles by improving the structures of the guide device and the base in the support frame, comprehensively test the tested vehicle bodies of the two-wheel and four-wheel vehicles and reduce the consumption of manpower and material resources.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a two-wheel and four-wheel vehicle drop endurance test platform which characterized in that: a plurality of tensioning mechanisms are arranged in the support frame, a base is horizontally arranged at the bottom of the support frame, a fixing rod is horizontally arranged in the support frame, and a guide device is arranged between the fixing rod and the base; the guide device is connected with the tested car body through a connecting mechanism;
the tensioning mechanisms are respectively arranged on two sides of the supporting frame and comprise two tensioning assemblies, and the two tensioning assemblies are arranged in an X shape;
the guide device comprises two guide rod seats which are symmetrically arranged and a guide rod which is vertically arranged between the two guide rod seats, and the end parts of the guide rod are connected with the guide rod seats through screws; the guide rod is sleeved with a guide rod box, and the guide rod box is in sliding connection with the guide rod; one side of the guide rod box is provided with a connecting flange, the connecting flange is arranged in the supporting frame, and the connecting flange is connected with the connecting mechanism.
Foretell a two-wheeled and four-wheeled vehicle drop endurance test platform, its characterized in that: the tensioning assembly comprises two connecting seats and a steel wire rope arranged between the two connecting seats, and a rigging turnbuckle is arranged on the steel wire rope; the two connecting seats are respectively arranged on the upright posts of the two adjacent supporting frames, and the heights of the two connecting seats are unequal.
Foretell a two-wheeled and four-wheeled vehicle drop endurance test platform, its characterized in that: the base comprises a top plate which is horizontally arranged and four supporting pieces which are all arranged at the bottom of the top plate and are sequentially connected end to end along the circumferential direction of the top plate, the bottom of the top plate is provided with four-wheel falling bearing plates and two-wheel falling bearing plates, the two-wheel falling bearing plates are uniformly distributed at the middle part of the top plate, and the four-wheel falling bearing plates are respectively arranged at two sides of the two-wheel falling bearing plates; the top plate, the supporting piece, the four-wheel drop bearing plate and the two-wheel drop bearing plate are integrally formed; the bottom of the top plate is also provided with a plurality of reinforcing parts; the base is mounted on the ground through bolts.
Foretell a two-wheeled and four-wheeled vehicle drop endurance test platform, its characterized in that: the connecting mechanism comprises two connecting rods which are symmetrically distributed and are respectively connected with the wheel shafts of the tested vehicle body, a transition rod which is horizontally arranged between the two connecting rods, and a supporting rod which is vertically arranged on the transition rod and is connected with the connecting flange.
Compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the structures of the guide device and the base are improved in the support frame, so that the test bed can adapt to the endurance test of two-wheel and four-wheel vehicles, the tested vehicle bodies of the two-wheel and four-wheel vehicles are comprehensively tested, and the consumption of manpower and material resources is reduced.
2. According to the utility model, the tension mechanism is utilized to prevent the instability of the whole structure of the support frame in the repeated falling process of the tested car body, so that the whole stability of the support frame is ensured, and the safety of the test bed is improved.
3. According to the utility model, the tested car body and the guiding device are connected by the connecting mechanism, so that the falling direction of the tested car body is ensured in repeated falling tests, the guiding effect is realized, and the error of the falling test result is reduced.
In summary, the structure of the guide device and the base is improved in the support frame, so that the test bed can adapt to the endurance test of the two-wheel and four-wheel vehicles, and can comprehensively test the tested vehicle bodies of the two-wheel and four-wheel vehicles, thereby reducing the consumption of manpower and material resources.
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Drawings
Fig. 1 is a state diagram of the use of the present utility model.
Fig. 2 is a schematic structural view of the tensioning mechanism of the present utility model.
Fig. 3 is a front view of the base of the present utility model.
Fig. 4 is a top view of the base of the present utility model.
Fig. 5 is a schematic structural view of the guide device of the present utility model.
FIG. 6 is a schematic diagram showing the connection relationship among the tested car body, the connecting mechanism and the connecting flange.
Reference numerals illustrate:
1-a supporting frame; 2-a base; 3-a connecting seat;
4-a steel wire rope; 5-a rigging turnbuckle; 6, rope clamps;
7, fixing rods; 8-a tested car body; 9, a guide rod seat;
10, a guide rod; 11-a screw; 12-a guide rod box;
13-a guide rod box mounting cover; 14-a connecting flange; 15-a transition rod;
16-a supporting rod; 17-top plate; 18-a support;
19-a bolt; 20-two-wheel drop force bearing plate; 21-four-wheel drop force bearing plate;
22-reinforcement; 23-connecting rod; 24-track pitch adjusting device;
25-lifting means; 26-a bushing; 27-spacer bush.
Detailed Description
As shown in fig. 1 to 6, the utility model comprises a support frame 1, a wheel tread adjusting device 24 arranged at the top of the support frame 1 and a lifting device 25 arranged on the support frame 1 and connected with a tested vehicle body 8, wherein a plurality of tensioning mechanisms are arranged in the support frame 1, a base 2 is horizontally arranged at the bottom of the support frame 1, a fixed rod 7 is horizontally arranged in the support frame 1, and a guiding device is arranged between the fixed rod 7 and the base 2; the guiding device is connected with the tested car body 8 through a connecting mechanism;
the tensioning mechanisms are respectively arranged on two sides of the support frame 1 and comprise two tensioning assemblies which are arranged in an X shape;
the guide device comprises two guide rod seats 9 which are symmetrically arranged and a guide rod 10 which is vertically arranged between the two guide rod seats 9, and the end parts of the guide rod 10 are connected with the guide rod seats 9 through screws 11; the guide rod 10 is sleeved with a guide rod box 12, and the guide rod box 12 is in sliding connection with the guide rod 10; one side of the guide rod box 12 is provided with a connecting flange 14, the connecting flange 14 is arranged in the support frame 1, and the connecting flange 14 is connected with the connecting mechanism.
During actual use, through improving the structure of guider and base 2 in support frame 1, make this test bench can adapt to the endurance test of two-wheeled and four-wheeled, carry out comprehensive test to the measured automobile body 8 of two-wheeled and four-wheeled, reduced the consumption of manpower and materials.
Wherein, utilize straining device, prevent to be surveyed automobile body 8 in the in-process that falls repeatedly, cause the unstable of support frame 1 overall structure, guarantee the overall stability of support frame 1, improved the security of this test bench.
In addition, the tested car body 8 and the guiding device are connected through the connecting mechanism, the falling direction of the tested car body 8 is guaranteed in repeated falling tests, the guiding effect is achieved, and errors of falling test results are reduced.
It should be noted that the number of the fixing rods 7 may be two, the two fixing rods 7 are arranged along the length direction of the base 2, and the two fixing rods 7 are used to install the two guiding devices, and the guiding devices are disposed on two sides of the detected vehicle body 8. Two linear bearings are arranged in the guide rod box 12, and the sliding connection between the guide rod box 12 and the guide rod 10 is realized by using the linear bearings; and in order to ensure the installation of the guide rod box 12, guide rod box installation covers 13 are provided on both upper and lower sides of the guide rod box 12. As shown in fig. 1 and 5, one of the two guide rod seats 9 is mounted on the fixed rod 7, and the other guide rod seat 9 is mounted on the base 2; both guide rod seats 9 are fixed by bolts 19. As shown in fig. 5, a bushing 26 is disposed between the connection flange 14 and the guide bar case 12, and a spacer 27 is disposed between the guide bar case 12 and the guide bar 10.
Specifically, the position of the wheel tread adjusting device 24 is adjusted according to the size of the detected vehicle body 8, so that the detected vehicle body 8 is convenient to install, then the detected vehicle body 8 and the guiding device are connected by utilizing the connecting mechanism, the lifting device 25 and the detected vehicle body 8 are connected, and the lifting device 25 is started to perform the drop test of the detected vehicle body 8.
As shown in fig. 2, in this embodiment, the tensioning assembly includes two coupling seats 3 and a wire rope 4 disposed between the two coupling seats 3, and a rigging turnbuckle 5 is disposed on the wire rope 4; the two connecting seats 3 are respectively arranged on the upright posts of the two adjacent supporting frames 1, and the heights of the two connecting seats 3 are unequal.
As shown in fig. 2, in order to secure the connection of the wire rope 4, a rope clip 6 is provided at both the connection of the wire rope 4 and the coupling seat 3 and the connection of the wire rope 4 and the harness turnbuckle 5.
As shown in fig. 3 and 4, in the present embodiment, the base 2 includes a top plate 17 horizontally disposed, and four supporting members 18 each disposed at the bottom of the top plate 17 and connected end to end in sequence along the circumferential direction of the top plate 17, four-wheel drop bearing plates 21 and two-wheel drop bearing plates 20 are arranged at the bottom of the top plate 17, the two-wheel drop bearing plates 20 are uniformly distributed at the middle part of the top plate 17, and the four-wheel drop bearing plates 21 are respectively arranged at two sides of the two-wheel drop bearing plates 20; the top plate 17, the supporting piece 18, the four-wheel drop bearing plate 21 and the two-wheel drop bearing plate 20 are integrally formed; the bottom of the top plate 17 is also provided with a plurality of reinforcing members 22; the base 2 is mounted on the ground by means of bolts 19.
As shown in fig. 3 and 4, a plurality of reinforcing members 22 are disposed in the length direction and the width direction of the base 2, and the reinforcing members 22 are disposed at the bottoms of the four-wheel drop bearing plate 21 and the two-wheel drop bearing plate 20, so that the overall structural stability of the base 2 is reinforced by the reinforcing members 22, and damage to the base 2 due to repeated dropping of the tested vehicle body 8 in a subsequent testing process is prevented.
As shown in fig. 1 and 6, in this embodiment, the connection mechanism includes two connection rods 23 symmetrically arranged and respectively connected to the wheel axles of the vehicle body 8 to be tested, a transition rod 15 horizontally arranged between the two connection rods 23, and a support rod 16 vertically arranged on the transition rod 15 and connected to the connection flange 14.
In actual use, as shown in fig. 1, the connecting mechanism is used to connect the tested car body 8 with the guiding device, so that the tested car body 8 can fall under the action of the lifting device 25, and can also keep the guiding function under the action of the guiding device.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, and any simple modification, variation and equivalent structural changes made to the above embodiment according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (4)
1. The utility model provides a two-wheeled and four-wheeled vehicle drop endurance test platform, includes support frame (1), sets up wheel tread adjusting device (24) at support frame (1) top and sets up on support frame (1) and is connected with tested hoist device (25) of automobile body (8), its characterized in that: a plurality of tensioning mechanisms are arranged in the support frame (1), a base (2) is horizontally arranged at the bottom of the support frame (1), a fixing rod (7) is horizontally arranged in the support frame (1), and a guide device is arranged between the fixing rod (7) and the base (2); the guiding device is connected with the detected vehicle body (8) through a connecting mechanism;
the tensioning mechanisms are respectively arranged on two sides of the supporting frame (1), each tensioning mechanism comprises two tensioning assemblies, and the two tensioning assemblies are arranged in an X shape;
the guide device comprises two guide rod seats (9) which are symmetrically arranged and a guide rod (10) which is vertically arranged between the two guide rod seats (9), and the end part of the guide rod (10) is connected with the guide rod seats (9) through a screw (11); a guide rod box (12) is sleeved on the guide rod (10), and the guide rod box (12) is in sliding connection with the guide rod (10); one side of the guide rod box (12) is provided with a connecting flange (14), the connecting flange (14) is arranged in the support frame (1), and the connecting flange (14) is connected with the connecting mechanism.
2. The drop endurance test stand for two-wheel and four-wheel vehicles according to claim 1, wherein: the tensioning assembly comprises two connecting seats (3) and a steel wire rope (4) arranged between the two connecting seats (3), and a rigging turnbuckle (5) is arranged on the steel wire rope (4); the two connecting seats (3) are respectively arranged on the upright posts of the two adjacent supporting frames (1), and the heights of the two connecting seats (3) are unequal.
3. The drop endurance test stand for two-wheel and four-wheel vehicles according to claim 1, wherein: the base (2) comprises a top plate (17) which is horizontally arranged and four supporting pieces (18) which are all arranged at the bottom of the top plate (17) and are sequentially connected end to end along the circumferential direction of the top plate (17), four-wheel falling force bearing plates (21) and two-wheel falling force bearing plates (20) are arranged at the bottom of the top plate (17), the two-wheel falling force bearing plates (20) are uniformly distributed in the middle of the top plate (17), and the four-wheel falling force bearing plates (21) are respectively arranged on two sides of the two-wheel falling force bearing plates (20); the top plate (17), the supporting piece (18), the four-wheel drop bearing plate (21) and the two-wheel drop bearing plate (20) are integrally formed; the bottom of the top plate (17) is also provided with a plurality of reinforcing members (22); the base (2) is mounted on the ground through bolts (19).
4. The drop endurance test stand for two-wheel and four-wheel vehicles according to claim 1, wherein: the connecting mechanism comprises two connecting rods (23) which are symmetrically distributed and are respectively connected with the wheel shafts of the detected vehicle body (8), a transition rod (15) which is horizontally arranged between the two connecting rods (23), and a supporting rod (16) which is vertically arranged on the transition rod (15) and is connected with the connecting flange (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320290424.0U CN219348132U (en) | 2023-02-22 | 2023-02-22 | Drop endurance test stand for two-wheel and four-wheel vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320290424.0U CN219348132U (en) | 2023-02-22 | 2023-02-22 | Drop endurance test stand for two-wheel and four-wheel vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219348132U true CN219348132U (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320290424.0U Active CN219348132U (en) | 2023-02-22 | 2023-02-22 | Drop endurance test stand for two-wheel and four-wheel vehicles |
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| CN (1) | CN219348132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117030292A (en) * | 2023-10-08 | 2023-11-10 | 广东粤港澳大湾区黄埔材料研究院 | Shock-falling testing device for aerocar |
-
2023
- 2023-02-22 CN CN202320290424.0U patent/CN219348132U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117030292A (en) * | 2023-10-08 | 2023-11-10 | 广东粤港澳大湾区黄埔材料研究院 | Shock-falling testing device for aerocar |
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