CN219161630U

CN219161630U - Bicycle saddle shock-absorbing performance testing device

Info

Publication number: CN219161630U
Application number: CN202223498752.4U
Authority: CN
Inventors: 谭建朋; 刘燕霞; 谭建伟
Original assignee: Xingtai North China Bicycle Parts Co ltd
Current assignee: Xingtai North China Bicycle Parts Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-09
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a bicycle saddle damping performance testing device which comprises a main bicycle body, wherein the lower end of the main bicycle body is movably connected with a jolt simulation device, the middle end of the jolt simulation device is fixedly connected with a connecting sliding device, the inside of the connecting sliding device comprises a clamping arm fixedly connected to a main bicycle body supporting rod, one side of the clamping arm is fixedly connected with a threaded fixing rod, one side of the threaded fixing rod is fixedly connected with a sliding block, and the outer wall of the sliding block is slidably connected with a sliding rail. According to the utility model, the test device simulates the bump of the bicycle under the unmanned condition through the bump simulation device, and is matched with the vibration detection device at the upper end to collect the vibration absorption data of the bicycle under different bump degrees, so that the most suitable vibration absorption scheme is found.

Description

Bicycle saddle shock-absorbing performance testing device

Technical Field

The utility model relates to the technical field of shock absorber performance test, in particular to a device for testing the shock absorption performance of a bicycle saddle.

Background

The shock absorber is used for inhibiting the vibration of the spring in rebound after shock absorption and the impact from a road surface, is widely used for automobiles, accelerates the attenuation of the vibration of a frame and an automobile body so as to improve the running smoothness of the automobiles, and when the shock absorber passes through an uneven road surface, the shock absorber spring can filter the vibration of the road surface, but the spring can reciprocate, the shock absorber is used for inhibiting the spring from jumping, and along with the continuous development of society, the application range of the shock absorber is wider and wider, so that the test equipment of the shock absorber is wider and wider, but some defects exist in the use of part of the electric automobile shock absorber performance test device, so that the requirement on the electric automobile shock absorber performance test device is growing increasingly.

Therefore, the Chinese patent network discloses an electric vehicle shock absorber performance testing device with the application number of CN210719686U, through the first threaded shaft, the first threaded shaft is matched with the spiral connection of the first threaded shaft and the sliding block, the sliding connection of the sliding block and the roller, the fixed connection of the sliding block and the convex block and the driving of the motor to the roller, when the shock absorber is installed, the performance of the shock absorber under different road conditions can be tested simultaneously, the testing efficiency of the shock absorber is improved, and the application range of the device is also increased.

However, when the method is used, the motor and a series of parts are required to be combined for operation, so that when the shock absorption test is performed, a professional technician is required to perform the test on a test site and in a skilled operation, and the method is not suitable for self-checking in a normal workshop, so that the device has insufficient practicability and cannot be equipped for being used with each production workshop.

Therefore, we propose a bicycle saddle shock absorbing performance testing device to solve the above problems.

Disclosure of Invention

The utility model aims to provide a bicycle saddle damping performance testing device, which is used for conducting bump simulation on a bicycle under the unmanned condition through a bump simulation device and collecting damping data of the bicycle under different bump degrees by matching with a vibration detection device at the upper end.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a bicycle saddle shock attenuation capability test device, includes the main automobile body, main automobile body lower extreme swing joint has jolt simulator, and jolt simulator middle-end fixedly connected with connection slider, connection slider inside including the centre gripping arm of fixed connection on main automobile body branch, and centre gripping arm one side fixedly connected with screw thread dead lever, screw thread dead lever one side fixedly connected with slider, and slider outer wall sliding connection has the slip track, jolt simulator lower extreme fixedly connected with inclination platform, main automobile body upper end fixedly connected with saddle, and saddle upper and lower both sides install vibration detection device; the vibration detection device comprises a fixed support, wherein the upper side and the lower side of the fixed support are fixedly connected with sensing columns, the upper ends of the sensing columns are fixedly connected with jolt sensing plates, and the upper ends of the fixed support are fixedly connected with balancing weights.

In a further embodiment, the front end of the jounce simulation device is provided with a protruding block with uneven height, and a lifting rod is arranged between the jounce simulation device and the tilting platform and used for tilting the jounce simulation device.

In a further embodiment, the sliding block drives the main car body to slide in a tilting manner through the tilting bump simulation device.

In a further embodiment, screw clamping blocks are arranged on two sides of the fixing support and fixedly connected to the main car body support rod through the screw clamping blocks.

In a further embodiment, the sensing posts are movably connected to the upper side and the lower side of the saddle, and data is transmitted to the bump sensing plate for collection through bump.

In a further embodiment, the balancing weight is fixedly connected to the upper end of the saddle through a fixing bracket, and load weight simulation is performed.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the test device simulates the bump of the bicycle under the unmanned condition through the bump simulation device, and is matched with the vibration detection device at the upper end to collect the vibration absorption data of the bicycle under different bump degrees, so that the most suitable vibration absorption scheme is found.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a bicycle saddle shock absorbing performance testing device;

FIG. 2 is a schematic view of a connecting slide mechanism;

fig. 3 is a schematic structural diagram of the vibration detecting device.

In the figure: 1. a main vehicle body; 2. a jolt simulator; 3. connecting a sliding device; 4. tilting the platform; 5. a saddle; 6. a vibration detection device; 301. a clamping arm; 302. a threaded fixing rod; 303. a slide block; 304. a sliding rail; 601. a fixed bracket; 602. an induction column; 603. a bump sensor plate; 604. and (5) balancing weights.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

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, a bicycle saddle shock-absorbing performance testing device comprises a main body 1, wherein the lower end of the main body 1 is movably connected with a jolt simulation device 2, the jolt simulation device 2 inclines under the support of an inclined platform 4 at the lower end by placing the main body 1 at the upper end, the main body 1 fixedly connected to a connecting sliding device 3 is pushed in an inclined manner, unmanned jolt simulation is performed, the operation is more convenient, shock-absorbing data are collected when jolt is performed by shock-absorbing shock-detecting devices 6 arranged on the upper side and the lower side of a saddle 5, and workers can jolt according to the shock-absorbing defect of a better analysis place of the data.

Specifically, referring to fig. 2 to 3, a threaded fixing rod 302 is fixedly connected to one side of the clamping arm 301, the clamping arm 301 is pushed by twisting the threaded fixing rod 302 on one side, so as to be fixed on the main vehicle body 1, the sliding blocks 303 on two sides are slid in the sliding track 304 by gradient in cooperation with the inclined jolt simulating device 2 to simulate jolt during running, the sliding blocks are fixed on the seat 5 by the fixing support 601, when the sensing post 602 contacts with the seat 5, data are transmitted to the jolt sensing plate 603 to be collected, and the balancing weights 604 on the upper end simulate conditions of driving the bicycle by people with different weights, so that the simulated data are accurate according to the simulated data.

The working principle of the utility model is as follows: as shown in the drawing, the main body 1 is connected to the clamping arm 301 in the sliding device 3, the clamping arm 301 is pushed by the threaded fixing rod 302 on one side of the twisting device, so that the clamping arm 301 is fixed to the main body 1, the sliding blocks 303 on two sides are slid in the sliding track 304 by gradient in cooperation with the jolt simulating device 2 after inclination, jolt simulation is performed in the advancing process, the sliding blocks are fixed on the saddle 5 through the fixing support 601, when the sensing column 602 is in contact with the saddle 5, data are transmitted to the jolt sensing plate 603 for collection, and the balancing weights 604 on the upper end simulate the condition that people with different weights drive a bicycle, so that the simulated data are accurate according to the conditions.

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 a bicycle saddle shock attenuation capability test device, includes main automobile body (1), its characterized in that: the device is characterized in that a jolt simulator (2) is movably connected to the lower end of the main car body (1), a connecting sliding device (3) is fixedly connected to the middle end of the jolt simulator (2), a clamping arm (301) fixedly connected to a supporting rod of the main car body (1) is arranged in the connecting sliding device (3), a threaded fixing rod (302) is fixedly connected to one side of the clamping arm (301), a sliding block (303) is fixedly connected to one side of the threaded fixing rod (302), a sliding rail (304) is slidably connected to the outer wall of the sliding block (303), an inclined platform (4) is fixedly connected to the lower end of the jolt simulator (2), a car seat (5) is fixedly connected to the upper end of the main car body (1), and vibration detection devices (6) are arranged on the upper side and the lower side of the car seat (5);

the vibration detection device (6) comprises a fixed support (601), wherein the upper side and the lower side of the fixed support (601) are fixedly connected with sensing columns (602), the upper ends of the sensing columns (602) are fixedly connected with jolt sensing plates (603), and the upper ends of the fixed support (601) are fixedly connected with balancing weights (604).

2. The bicycle saddle shock absorbing property testing device according to claim 1, wherein: the front end of the jolt simulating device (2) is provided with a protruding block with uneven height, and a lifting rod is arranged between the jolt simulating device (2) and the inclined platform (4) and used for inclining the jolt simulating device (2).

3. The bicycle saddle shock absorbing property testing device according to claim 1, wherein: the sliding block (303) drives the main car body (1) to slide obliquely through the oblique pitching simulation device (2).

4. The bicycle saddle shock absorbing property testing device according to claim 1, wherein: screw clamping blocks are arranged on two sides of the fixing support (601), and are fixedly connected to the supporting rods of the main car body (1) through the screw clamping blocks.

5. The bicycle saddle shock absorbing property testing device according to claim 1, wherein: the sensing columns (602) are movably connected to the upper side and the lower side of the saddle (5), and data are transmitted to the bump sensing plates (603) through bump for collection.

6. The bicycle saddle shock absorbing property testing device according to claim 1, wherein: the balancing weight (604) is fixedly connected to the upper end of the saddle (5) through the fixing support (601) to simulate the weight of the load.