CN213209364U - Vertical test machine of tire pressure monitor - Google Patents

Abstract

The utility model discloses a vertical test machine of tire pressure monitor, including frame, motor, carousel and tester, the motor setting in the frame, the motor be connected with the carousel, the tester setting on the frame top, a serial communication port, the carousel place for vertical, the carousel on be provided with the overhead tank, the overhead tank including jar body and lid, the jar body be connected with the carousel, lid and jar body coupling, the lid on be provided with the mounting hole. Through improving test structure for tire pressure monitor's electronic performance test is more convenient, and equipment cost is cheap simultaneously, and the test effect is reliable.

Description

Vertical test machine of tire pressure monitor

Technical Field

The utility model relates to a tire pressure monitor production field, in particular to vertical test machine of tire pressure monitor.

Background

At present, at the end of the production of the tire pressure monitor, products need to be detected without errors before being sold, so that the circulation of inferior-quality products is reduced to the maximum extent. Generally divide into electronic function test and structural test among the test procedure, although there is comprehensive test equipment among the current test equipment, but in the aspect of the electronic test, the test procedure is complicated, the repeatability test is slow, some similar dormancy awakens up the functional test, the accuracy test of air pressure monitoring is all difficult to the retest in the driving process, comprehensive test equipment is expensive in addition, the flexibility is not strong, some equipment still can not simulate the state that the wheel moved simultaneously, test electronic function only, the scene that can not have wheel motion concurrently tests.

SUMMERY OF THE UTILITY MODEL

The utility model discloses how to provide a tire pressure monitor's test equipment, this equipment low in manufacturing cost is honest and clean, and can be fast, carry out the problem of structural test to tire pressure monitor in a large number and high strength ground.

In order to solve the problem, the utility model provides a vertical test machine of tire pressure monitor, including frame, motor, carousel and tester, the motor setting in the frame, the motor be connected with the carousel, the tester setting on the frame top, the carousel place for vertical, the carousel on be provided with the overhead tank, the overhead tank including jar body and lid, the jar body be connected with the carousel, lid and jar body coupling, the lid on be provided with the mounting hole. Through placing the carousel vertically, can simulate the action of car operation when the carousel rotates, can more be close to the performance of test product under real use scene. The pressure tank is arranged on the rotary table, so that the tire pressure similar to the automobile tire can be formed in the pressure tank, the tire pressure monitors of different types are arranged in the pressure tank or outside the pressure tank, the electronic performance of the tire pressure monitors is tested, and the related performance can be directly tested by controlling the rotation of the rotary table. The test result of the tire pressure monitor can be displayed on the tester, and whether the product is qualified or not can be confirmed by comparing the test result with the preset degree.

Preferably, the turntable is a double-layer turntable and comprises a first turntable layer and a second turntable layer, and the tank body is arranged on the first turntable layer in a penetrating mode. The double-deck carousel can improve the holistic structural strength of carousel, because the rotation process is the rotation of vertical direction, consequently great to the load of motor, simultaneously to carousel overall structure's stability requirement also great, through running through the jar body the card establish on first carousel, jar body bottom sets up on second carousel layer, and the jar body can receive the card effect on first carousel layer at the carousel rotation in-process, and overall structure is firm.

Preferably, the tank body is in threaded connection with the first rotating disk layer. The spiro union mode can be guaranteeing to connect that joint strength is enough between overhead tank and the carousel, reduces the maintenance cost.

Preferably, the upper end of the tank body is provided with a sealing ring, and the sealing ring is arranged around the periphery of the tank opening of the tank body. The sealing washer can improve the leakproofness of lid and jar body, reduces the sealed jar and leads to the test data of the tire pressure monitor that awaits measuring because of leaking gas and predetermine the data inaccurate, causes the problem of erroneous judgement.

Preferably, the first rotating disc layer is provided with a first lightening hole. The rotating disc for the integral vertical test has higher requirement on the load of the motor because the rotating speed is higher in the rotating process, so that the integral weight of the rotating disc can be effectively reduced by adding the first lightening holes, the requirement on the load of the motor is reduced, and the manufacturing cost of equipment is reduced.

Preferably, the second turntable layer is provided with a second lightening hole. The purpose of the second lightening hole is to reduce the overall weight of the turntable, reduce the motor load requirement and reduce the manufacturing cost of the equipment.

Preferably, a plurality of second lightening holes are formed in the second rotating disc layer, and the second lightening holes are symmetrically arranged around the center of the second rotating disc layer. In the rotating process, in order to keep the whole balance of the rotating disc and prevent the disc from deflecting due to different weights, when a plurality of second lightening holes are formed in the second rotating disc layer, the second lightening holes need to be symmetrically arranged.

Preferably, the bottom of the frame is provided with adjustable supporting feet and moving wheels. The adjustable supporting legs can level the equipment by the edge under the condition that the bottom surface is uneven, so that the turntable can work in the vertical direction.

Preferably, a plurality of connecting columns are further arranged between the first rotating disc layer and the second rotating disc layer. The spliced pole can further strengthen the holistic intensity of carousel.

The utility model discloses following beneficial effect has:

1. the test function is complete. The electronic performance test to tire pressure monitor is mainly waking up the start, tire pressure detection and signal transmission, this practicality simulates automobile tire through vertical carousel, simulates automobile tire and rotates when the carousel starts, can be to the test of waking up the start function, simultaneously in the rotation process, can be through comparing with standard data, reachs the accuracy of test result, at whole in-process, signal transmission lasts and goes on, also can observe signal transmission's effect.

2. Low cost and long service life. The whole structure of the equipment is simple, and the whole structure of the turntable is stable and not easy to damage; be provided with multiple structure of losing weight on the carousel, reduce the load requirement of motor, reduce cost.

3. The operation is easy. The equipment has small volume, can move and is suitable for different use environments; in the testing process, only the tire pressure monitor to be tested needs to be matched with the tester, and the tire pressure monitor can be installed, so that the installation is convenient; in the test process, only the rotating speed of the turntable needs to be controlled, and the reading of the tester is observed, so that whether the test is awakened or not, whether the test data is correct or not and whether the signal transmission is normal or not can be judged.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.

Fig. 2 is a schematic diagram of the main internal structure of embodiment 1 of the present invention.

Description of the drawings: the test device comprises a frame 1, a motor 2, a turntable 3, a first turntable layer 31, a first lightening hole 311, a second turntable layer 32, a second lightening hole 321, a connecting column 33, a tester 4, a pressure tank 5, a tank body 51, a cover body 52, a mounting hole 521, a sealing ring 53, supporting legs 6 and a moving wheel 7.

Detailed Description

The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to better understand the advantages and features of the present invention, and to define the scope of the present invention more clearly.

Example 1

In the present embodiment, the description of the screwing is included in the embodiment, but the screw position is not indicated in order to clearly show the drawings in the drawings.

In this embodiment, referring to fig. 1 and 2, a tester 4 is disposed at an upper end of a rack 1, a motor 2 is disposed inside the rack 1, and the motor 2 is directly connected to a vertically disposed turntable 3. Supporting legs 6 with adjustable height and moving wheels 7 are arranged on four legs at the bottom of the frame 1.

In this embodiment, carousel 3 is double-deck carousel, including first carousel layer 31 and second carousel layer 32, is provided with the hole that supplies overhead tank 5 to run through on the first carousel layer 31, is provided with corresponding overhead tank 5 on the second carousel layer 32 that this hole corresponds and places the position. The first rotor layer 31 is provided with a plurality of screw holes. The first turntable layer 31 and the second turntable layer 32 are connected through the connection posts 33.

The pressure tank 5 in this embodiment includes a tank body 51 and a cover body 52, the tank body 51 is a tank structure, an upper opening is horizontally provided with an outer edge, and the outer edge is provided with a plurality of screw holes. In addition, two annular sealing ring 53 placing grooves are arranged on the outer edge.

The sealing ring 53 is a rubber ring, and the size of the sealing ring is matched with that of a sealing groove on the outer edge of the tank body 51.

The cover 52 is matched with the tank 51 and the outer edge thereof in size, the middle part of the tank 51 is provided with a mounting hole 521 for mounting a tire pressure monitor, and the outer edge of the cover 52 is also provided with a screw hole matched and connected with the tank 51.

In the center of the first rotary table layer 31, a first lightening hole 311 is arranged, and the lightening hole is circular, and the center of the lightening hole is coincident with the circle of the first rotary table layer 31; the second rotating disk layer 32 is provided with second lightening holes 321, the second lightening holes 321 are in a drop shape, 4 of the second lightening holes are arranged, and the centers of the second rotating disk layer 32 are symmetrically arranged.

In the installation, the assembly is carried out with reference to fig. 2. The can 51 is firstly placed on the through hole of the first turntable layer 31, so that the bottom of the can 51 is contacted with the second turntable layer 32, the outer edge of the can 51 is contacted with the first turntable layer 31, and the can 51 is fixedly connected with the first turntable layer 31 through bolts.

The rubber rings with corresponding sizes are arranged on the outer edge of the tank body 51, and the height of the mounted rubber rings is slightly higher than that of the tank body 51.

The cover 52 and the tank 51 are connected by bolts through corresponding screw holes between the two, and after the connection, the rubber ring is slightly higher than the tank 51, and the pressure of the tank 51 is that the sealing ring 53 deforms, so that the connection part of the cover 52 and the tank 51 is sealed.

After the pressure tank 5 is installed, the pressure tank 5 is connected with the first turntable layer 31, and the first turntable layer 31 is connected with the second turntable layer 32 through the connecting column 33, so that the whole turntable is stable in connection and high in reliability.

In this embodiment, the test object is an external tire pressure monitor. Firstly, an automobile inflating valve is installed on the installation hole 521, the external tire pressure monitor is installed outside the inflating valve, and the external tire pressure monitor is attached and placed according to the normal use condition. Before the test is started, the air pressure tank is inflated and pressurized, pressure data are transmitted to the tester 4, and meanwhile wireless transmission of the external tire pressure monitor is adjusted to be connected with the tester 4.

The motor 2 is operated, and the rotating disc 3 can rotate along the vertical direction under the driving of the motor 2, so that the operation of an automobile tire is simulated. At this moment, because of rotation, the related awakening function of the tire pressure monitor should be corresponding, the real-time tire pressure reading is transmitted to the tester 4, and the tester 4 compares the specific reading with the inflation pressurization data, so that the electronic function tests including the awakening function, the transmission function, the accurate test and the like of the external tire pressure monitor can be completed.

In the rotating process, the whole structure of the rotating disc 3 is stable, and meanwhile, the first lightening holes 311 and the second lightening holes 321 are formed in the rotating disc 3, so that the whole weight is reduced and the load of the motor 2 is reduced under the condition that the strength of the whole structure is not influenced.

Under the condition that multiple tests are needed, the reliability of the related functions can be measured for multiple times only by setting the starting and stopping time.

Example 2

The present embodiment differs from embodiment 1 in that the tested tire pressure monitor is a built-in tire pressure monitor.

Before testing, the built-in tire pressure monitor needs to be paired with the tester 4.

In the stage of installing the pressure tank 5, the valve is installed on the installation hole 521 of the tank body 51, the built-in tire pressure monitor is installed inside the valve, and after the installation, the cover 52 is connected with the tank body 51. After the completion, the preparation is completed by inflating and pressurizing.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (9)

1. A vertical test machine for a tire pressure monitor comprises a rack (1), a motor (2), a rotary table (3) and a tester (4), wherein the motor (2) is arranged on the rack (1), the motor (2) is connected with the rotary table (3), and the tester (4) is arranged at the top end of the rack (1), and is characterized in that the rotary table (3) is placed vertically, a pressure tank (5) is arranged on the rotary table (3), the pressure tank (5) comprises a tank body (51) and a cover body (52), the tank body (51) is connected with the rotary table (3), the cover body (52) is connected with the tank body (51), and a mounting hole (521) is formed in the cover body (52).

2. The tire pressure monitor vertical testing machine as claimed in claim 1, wherein the turntable (3) is a double-layer turntable, and comprises a first turntable layer (31) and a second turntable layer (32), and the tank (51) is disposed through the first turntable layer (31).

3. The tire pressure monitor vertical testing machine as claimed in claim 2, wherein the tank (51) is screwed with the first turntable layer (31).

4. The tire pressure monitor vertical testing machine as claimed in claim 1, wherein the upper end of the tank (51) is provided with a sealing ring (53), and the sealing ring (53) is arranged around the periphery of the opening of the tank (51).

5. The tire pressure monitor vertical testing machine as claimed in claim 2, wherein the first turntable layer (31) is provided with a first lightening hole (311).

6. The tire pressure monitor vertical testing machine as claimed in claim 2, wherein the second turntable layer (32) is provided with a second lightening hole (321).

7. The tire pressure monitor vertical testing machine as claimed in claim 6, wherein the second turntable layer (32) is provided with a plurality of second lightening holes (321), and the second lightening holes (321) are symmetrically arranged with respect to the center of the second turntable layer (32).

8. The tire pressure monitor vertical testing machine as claimed in claim 1, wherein the bottom of the frame (1) is provided with adjustable supporting feet (6) and a movable wheel (7).

9. The tire pressure monitor vertical testing machine as claimed in claim 2, wherein a plurality of connecting columns (33) are further disposed between the first rotary disk layer (31) and the second rotary disk layer (32).

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