CN219284622U

CN219284622U - Electric bicycle frame vibration testing device

Info

Publication number: CN219284622U
Application number: CN202320824986.9U
Authority: CN
Inventors: 米伟; 梁建
Original assignee: Tianjin Jupeng Bicycle Accessories Co ltd
Current assignee: Tianjin Jupeng Bicycle Accessories Co ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-06-30
Anticipated expiration: 2033-04-14

Abstract

The utility model relates to a vibration testing device, in particular to a vibration testing device for a frame of an electric bicycle, which comprises a supporting component, a frame component, a vibration component, a clamping component and a front clamping component, wherein the frame component is arranged at the top of the supporting component, the clamping component is fixed at the top of the vibration component, the front clamping component is connected at the top of the supporting component in a sliding manner, the vibration component comprises a motor, the motor is fixed at the bottom of the supporting component, a first gear is fixed at the output shaft end of the motor, a second gear is meshed with one side of the first gear, a rotating shaft is fixed in the second gear, and one side of the rotating shaft is rotationally connected with a rocker. According to the utility model, the frame assembly can be fixed on the supporting table surface through the clamping assembly and the front clamping assembly, and then the first supporting plate and the second supporting plate are not synchronously lifted by utilizing the two groups of vibration assemblies, so that the condition that the vehicle runs on a bumpy road is simulated, and then the weight is applied to the frame through the load box, so that the condition that the electric vehicle is ridden on the road is simulated.

Description

Electric bicycle frame vibration testing device

Technical Field

The utility model relates to a vibration testing device, in particular to a vibration testing device for a frame of an electric bicycle, and belongs to the technical field of vehicle experimental equipment.

Background

In the electric era of continuous pursuing diversification, light weight and high cost performance, the frame forms and shapes of the electric vehicles are more diversified, and the electric vehicles have more individual characteristics; accordingly, higher requirements are also put on the strength and rigidity of the frame, and the vibration durability of the frame is also faced with a great test.

The Chinese patent number CN215414282U provides a load loading and mounting structure for a vibration test of a vehicle frame, which comprises a vibrating table, wherein the vehicle frame to be tested is fixedly mounted on the vibrating table, a load tool is mounted at the top end of a supporting part in the middle of the vehicle frame, a vertical load is mounted on the top surface of the load tool, lateral loads are respectively arranged on two sides of the load tool, and the front side and the rear side of the load tool are locked with the supporting part; through the setting of load frock, effectively helping hand goes on smoothly and reliably of vibration test under the frame load state, load is swift, convenient, reliable to load's commonality and practicality when having promoted frame performance and having detected.

However, although the above cases can add load and fixing methods to each region of the frame, the vibration method is not described in detail, and the structure of the fixed frame is too simple, which is likely to cause the frame to fall off during vibration.

The present utility model has been made in view of this.

Disclosure of Invention

The utility model aims to solve the problems and provide a vibration testing device for an electric bicycle frame.

The utility model realizes the purpose through the following technical scheme that the electric bicycle frame vibration testing device comprises a supporting component, a frame component, a vibration component, a clamping component and a front clamping component, wherein the frame component is arranged at the top of the supporting component, the clamping component is fixed at the top of the vibration component, the front clamping component is connected with the top of the supporting component in a sliding manner, the vibration component comprises a motor, the motor is fixed at the bottom of the supporting component, a gear I is fixed at the output shaft end of the motor, a gear II is meshed with one side of the gear I, a rotating shaft is fixed in the gear II, one side of the rotating shaft is rotationally connected with a rocker, one side of the rocker is rotationally connected with a push rod, the top of the push rod is fixedly provided with a supporting plate I, and the bottom of the supporting plate I is fixedly provided with a guide rod.

Further, the support assembly comprises a support table top, support legs are fixed at the bottom of the support table top, and a fixing plate is fixed at the bottom of the support table top.

Further, the frame assembly comprises a first sleeve, a connecting frame is fixed on one side of the first sleeve, and a second sleeve is fixed on one side of the connecting frame.

Further, a clamping piece is fixed on one side of the connecting frame, and a load box is fixed on the top of the second sleeve.

Further, the clamping assembly comprises a clamping block, the clamping block is fixed at the top of a supporting plate, a stop lever is arranged in the clamping block, an inserting strip is inserted into one side of the clamping block, and a strong magnet is fixed at the end part of the inserting strip.

Further, the front clamp assembly comprises a second supporting plate, the second supporting plate is arranged at the top of the supporting table top, a connecting rod is fixed inside the second supporting plate, and one side of the connecting rod is connected with a rotating block in a rotating mode.

Further, the top of the rotating block is fixedly provided with a supporting rod, one side of the supporting rod is fixedly provided with a top block, and the top of the top block is fixedly provided with an inserting rod.

Further, the inside threaded connection of inserted bar has the screw rod, the screw rod tip is fixed with the block.

The utility model has the technical effects and advantages that: (1) Through the vibration assembly, the motor is utilized to drive the gear I to rotate, so that the gear II can drive the rotating shaft to rotate, and the folding rod at the end part of the rotating shaft can drive the rocker to move, so that the rocker can drive the ejector rod, the support plate I and the support plate II to move up and down under the limit of the guide rod, and the scene of the electric vehicle in a bumpy road section is simulated; (2) The stop lever is inserted into the clamping piece through the clamping assembly, and then the cutting is inserted into the clamping block, so that the stop lever is prevented from being separated from the clamping block, and the frame is prevented from being separated during vibration; (3) Through the preceding clamp subassembly that sets up, utilize the inserted bar to insert the mode of sleeve pipe one for frame and inserted bar have been connected together, then screw up the end at the sheathed tube with the lid through the screw rod, thereby prevented that the sleeve pipe from breaking away from the inserted bar, thereby prevented the phenomenon that can drop when the frame vibrates.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a frame assembly of the present utility model;

FIG. 3 is a schematic view of a vibration assembly of the present utility model;

FIG. 4 is a schematic view of a clamping assembly according to the present utility model;

FIG. 5 is a schematic view of a front clamp assembly of the present utility model.

In the figure: 100. a support assembly; 101. supporting the table top; 102. support legs; 103. a fixing plate; 200. a frame assembly; 201. a first sleeve; 202. a connecting frame; 203. a second sleeve; 204. a clamping member; 205. a load box; 300. a vibration assembly; 301. a motor; 302. a first gear; 303. a second gear; 304. a rotating shaft; 305. a rocker; 306. a push rod; 307. a first supporting plate; 308. a guide rod; 400. a clamping assembly; 401. clamping blocks; 402. a stop lever; 403. cutting; 404. strong magnetism; 500. a front clip assembly; 501. a second supporting plate; 502. a connecting rod; 503. a rotating block; 504. a support rod; 505. a top block; 506. a rod; 507. a screw; 508. and (3) capping.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an electric bicycle frame vibration testing device comprises a supporting component 100, a frame component 200, a vibration component 300, a clamping component 400 and a front clamping component 500, wherein the frame component 200 is arranged at the top of the supporting component 100, the clamping component 400 is fixed at the top of the vibration component 300, the front clamping component 500 is slidably connected at the top of the supporting component 100, the vibration component 300 comprises a motor 301, the motor 301 is fixed at the bottom of the supporting component 100, a gear one 302 is fixed at the output shaft end of the motor 301, a gear two 303 is meshed at one side of the gear one 302, a rotating shaft 304 is fixed inside the gear two 303, one end of the rotating shaft 304 is provided with a vertically fixed folding rod, one side of the rotating shaft 304 is rotationally connected with a rocker 305, one side of the rocker 305 is rotationally connected with a push rod 306, the top of the push rod 306 is fixedly provided with a supporting plate one 307, the bottom of the supporting plate one 307 is fixedly provided with a guide rod 308, and the guide rod 308 plays a directional role.

As a technical optimization scheme of the utility model, the supporting assembly 100 comprises a supporting table top 101, a supporting leg 102 is fixed at the bottom of the supporting table top 101, a fixing plate 103 is fixed at the bottom of the supporting table top 101, and the fixing plate 103 is rotatably connected with a rotating shaft 304.

As a technical optimization scheme of the utility model, the frame assembly 200 comprises a first sleeve 201, a connecting frame 202 is fixed on one side of the first sleeve 201, a second sleeve 203 is fixed on one side of the connecting frame 202, a clamping piece 204 is fixed on one side of the connecting frame 202, a load box 205 is fixed on the top of the second sleeve 203, and the load box 205 can simulate the weight of a human body.

As a technical optimization scheme of the utility model, the clamping assembly 400 comprises a clamping block 401, the clamping block 401 is fixed at the top of the first 307 supporting plate, a stop lever 402 is arranged in the clamping block 401, the stop lever 402 can prevent the frame assembly 200 from separating during vibration, an insert 403 is inserted at one side of the clamping block 401, a strong magnet 404 is fixed at the end part of the insert 403, and the insert 403 is prevented from separating from the clamping block 401 by the strong magnet 404.

As a technical optimization scheme of the utility model, the front clamp assembly 500 comprises a second supporting plate 501, the second supporting plate 501 is arranged at the top of the supporting table top 101, a connecting rod 502 is fixed in the second supporting plate 501, one side of the connecting rod 502 is rotatably connected with a rotating block 503, a supporting rod 504 is fixed at the top of the rotating block 503, a jacking block 505 is fixed at one side of the supporting rod 504, the jacking block 505 is not falling down against the first sleeve 201, a plug rod 506 is fixed at the top of the jacking block 505, a screw 507 is connected with the internal threads of the plug rod 506, a cap 508 is fixed at the end of the screw 507, and the cap 508 prevents the first sleeve 201 from falling off the plug rod 506 during vibration.

When the vibration test device is used, the sleeve I201 is sleeved on one side of the inserted link 506, the screw 507 is screwed through the cap 508, so that the sleeve I201 cannot be pulled out, the clamping piece 204 is inserted into the stop lever 402, then the insert 403 is inserted into the clamping block 401, the stop lever 402 is prevented from falling off from the clamping block 401, finally the load box 205 is fixed above the sleeve II 203, a certain weight object is added into the load box 205, vibration test can be performed, the motor 301 is started, the gear II 303 drives the rotating shaft 304 to rotate together under the rotation of the gear I302, the rocker 305 can drive the ejector rod 306 to move up and down, and the support plate I307 and the support plate II 501 can move up and down asynchronously, so that vibration test can be performed on a vehicle frame.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an electric bicycle frame vibration testing arrangement, includes supporting component (100), frame subassembly (200), vibration subassembly (300), clamping component (400) and preceding clamp assembly (500), its characterized in that: frame subassembly (200) set up at supporting component (100) top, clamping component (400) are fixed at vibrating component (300) top, preceding clamp subassembly (500) sliding connection is at supporting component (100) top, vibrating component (300) include motor (301), motor (301) are fixed in supporting component (100) bottom, motor (301) output shaft end is fixed with first gear (302), first gear (302) one side meshing has second gear (303), second gear (303) inside is fixed with pivot (304), pivot (304) one side rotation is connected with rocker (305), rocker (305) one side rotation is connected with ejector pin (306), ejector pin (306) top is fixed with first backup pad (307), first backup pad (307) bottom is fixed with guide arm (308).

2. The vibration testing device for an electric bicycle frame according to claim 1, wherein: the support assembly (100) comprises a support table top (101), support legs (102) are fixed at the bottom of the support table top (101), and a fixing plate (103) is fixed at the bottom of the support table top (101).

3. The vibration testing device for an electric bicycle frame according to claim 1, wherein: the frame assembly (200) comprises a first sleeve (201), a connecting frame (202) is fixed on one side of the first sleeve (201), and a second sleeve (203) is fixed on one side of the connecting frame (202).

4. A vibration testing device for an electric bicycle frame according to claim 3, wherein: a clamping piece (204) is fixed on one side of the connecting frame (202), and a load box (205) is fixed on the top of the second sleeve (203).

5. The vibration testing device for an electric bicycle frame according to claim 1, wherein: the clamping assembly (400) comprises a clamping block (401), the clamping block (401) is fixed at the top of a first supporting plate (307), a stop lever (402) is arranged inside the clamping block (401), an inserting strip (403) is inserted at one side of the clamping block (401), and a strong magnet (404) is fixed at the end part of the inserting strip (403).

6. The vibration testing device for an electric bicycle frame according to claim 2, wherein: the front clamp assembly (500) comprises a second support plate (501), the second support plate (501) is arranged at the top of the support table top (101), a connecting rod (502) is fixed inside the second support plate (501), and one side of the connecting rod (502) is rotationally connected with a rotating block (503).

7. The vibration testing device for electric bicycle frames according to claim 6, wherein: the rotary block (503) top is fixed with bracing piece (504), bracing piece (504) one side is fixed with kicking block (505), kicking block (505) top is fixed with inserted bar (506).

8. The vibration testing device for electric bicycle frames according to claim 7, wherein: the inside threaded connection of inserted bar (506) has screw rod (507), screw rod (507) tip is fixed with block (508).