CN219776890U - Motor noise test equipment - Google Patents

Abstract

The utility model discloses motor noise testing equipment, and relates to the technical field of motor noise testing. The utility model comprises the following steps: a motor noise testing module; the motor noise testing module comprises a panel, an induction bracket connected to the central position of the upper end of the panel and a testing board connected to the central position of the front end of the bottom of the induction bracket; wherein, the central position of one side of the upper end of the panel is connected with a motor; the front end of the test board is arranged on the motor. According to the utility model, test data of a period of time are collected through the test board, and are compared, a size sorting scheme is performed, and the maximum value is displayed, so that the problem that the display value is unstable and the judgment value is inaccurate due to intermittent abnormal sound caused by manual judgment during test of the noise test equipment in the existing motor processing is solved.

Description

Motor noise test equipment

Technical Field

The utility model relates to the technical field of motor noise testing, in particular to motor noise testing equipment.

Background

And (3) a motor: a mechanical device is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, which is divided into a motor and a generator, wherein the motor is subjected to noise test in the production process, and belongs to one of processing procedures.

However, the following drawbacks still exist in practical use:

noise test equipment in the existing motor processing generally adopts a handheld noise tester, and is manually judged during testing, and due to intermittent abnormal sounds, the noise tester causes unstable display values, and the judgment values are inaccurate.

Therefore, the requirements in practical use cannot be met, so there is an urgent need in the market for improved techniques to solve the above problems.

Disclosure of Invention

The utility model aims to provide motor noise testing equipment, which is characterized in that test data are collected for a period of time through a testing board, comparison is carried out, a size sorting scheme is carried out, and the maximum value is displayed, so that the problems that the display value is unstable and the judgment value is inaccurate due to intermittent abnormal sound caused by manual judgment during testing of the existing noise testing equipment in motor processing are solved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a motor noise test device, comprising:

a motor noise testing module;

the motor noise testing module comprises a panel, an induction bracket connected to the central position of the upper end of the panel and a testing board connected to the central position of the front end of the bottom of the induction bracket;

wherein, the central position of one side of the upper end of the panel is connected with a motor;

the front end of the test board is arranged on the motor.

Further, a cavity which is penetrated is arranged at the central position of one side of the panel;

the upper part of the inner side wall of the cavity is provided with a step, the bottom end of the motor is contacted with the upper end of the step, and friction force exists between the motor and the upper part of the inner side wall of the cavity;

specifically, the cavity is used under the cooperation step, carries out the structure to the motor and accepts to under frictional force, guarantee the stability of motor structure in placing.

Further, the front end of the bottom of the induction bracket is provided with a rectangular opening and a round opening which are arranged at one side of the induction bracket opposite to the motor;

the front part and the rear part of the test board are respectively arranged in the round opening and the rectangular opening;

specifically, rectangular mouth, round mouth are under the cooperation frictional force, carry out the fastening installation of structure between test board, induction support two, and this connected mode can easily carry out the dismouting of structure.

Further, arc grooves which are penetrated are formed in the front parts of the two side edges of the induction bracket;

the arc-shaped groove is connected with the induction bracket and the panel through external bolts;

specifically, the arc-shaped groove is placed in the external bolt, after the external bolt is screwed, the induction bracket and the panel can be structurally installed, and the installation positions of the induction bracket and the panel can be changed between the induction through the difference of the installation positions of the external bolt in the arc-shaped groove, so that the use requirement is met.

Further, the bottom end of the panel is connected with a middle frame;

wherein, the bottom end of the middle frame is connected with a bottom plate;

the middle frame and the bottom plate corners are provided with threaded holes which are formed in a penetrating manner;

specifically, the screw holes are used for placing external screws, and the middle frame and the bottom plate can be structurally installed to form a bottom supporting structure for carrying and fixing the panel.

Further, the inner part of the middle frame is divided into two spaces;

wherein, a battery is arranged in one space and is contacted with the upper end of the bottom plate;

the output end of the battery is electrically connected with the input end of the test board through a lead;

specifically, two independent spaces, one for receiving the motor and the other for receiving the battery, are provided for supplying power to the test board via the battery.

The utility model has the following beneficial effects:

the utility model adopts the test board structure and is arranged in a short distance relative to the motor, the motor noise can be continuously acquired in one end of time through the test board, the data are compared, the size sorting scheme is carried out, the maximum value is displayed, and the test result is relatively stable and relatively accurate.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a combined view of the present utility model;

FIG. 2 is an exterior exploded view of the present utility model;

FIG. 3 is a diagram showing the connection and disconnection of the sensing bracket and the test board according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a panel; 2. a sensing bracket; 3. a test board; 4. a motor; 5. a middle frame; 6. a bottom plate; 7. and a battery.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Examples

Referring to the drawings, the present embodiment is a motor noise testing apparatus, including:

a motor noise testing module;

the motor noise testing module comprises a panel 1, an induction bracket 2 connected to the central position of the upper end of the panel 1 and a testing board 3 connected to the central position of the front end of the bottom of the induction bracket 2;

wherein, the central position of one side of the upper end of the panel 1 is connected with a motor 4;

wherein the front end of the test board 3 is arranged to the motor 4;

a cavity which is penetrated and opened is arranged at the central position of one side of the panel 1;

wherein, the upper part of the inner side wall of the cavity is provided with a step, the bottom end of the motor 4 is contacted with the upper end of the step, and friction force exists with the upper part of the inner side wall of the cavity;

the front end of the bottom of the induction bracket 2 and one side of the induction bracket opposite to the motor 4 are respectively provided with a rectangular opening and a round opening;

wherein, the front part and the rear part of the test board 3 are respectively arranged in the round opening and the rectangular opening;

arc grooves which are penetrated and opened are arranged at the front parts of the two sides of the induction bracket 2;

the arc-shaped grooves are connected with the induction bracket 2 and the panel 1 through external bolts;

the bottom end of the panel 1 is connected with a middle frame 5;

wherein, the bottom end of the middle frame 5 is connected with a bottom plate 6;

the corners of the middle frame 5 and the bottom plate 6 are provided with threaded holes which are penetrated;

the inside of the middle frame 5 is divided into two spaces;

wherein, a battery 7 is arranged in one space and is contacted with the upper end of the bottom plate 6;

wherein, the output end of the battery 7 is electrically connected with the input end of the test board 3 through a lead;

in order to know how to accurately detect the noise of the motor 4, the following steps are also disclosed:

in advance, placing the middle frame 5 into the upper end of the bottom plate 6, sequentially placing screws into four threaded holes at the corners of the middle frame 5, and applying tightening force until the threads at the lower end of the screws extend into the four threaded holes at the corners of the bottom plate 6;

then, placing the panel 1 in the middle of the upper end of the middle frame 5, applying downward force, and carrying out structural clamping on the middle frame 5 and the panel 1;

at this time, the motor 4 to be detected is placed in a cavity in the middle of one side of the upper end of the panel 1, the test board 3 is placed in a rectangular opening and a round opening of the induction bracket 2, and the structure is fastened under the friction force;

then, placing the induction bracket 2 in the middle of the upper end of the panel 1, placing and screwing an external bolt into the arc-shaped groove, and fixing the induction bracket 2;

finally, after the test board 3 is powered by the battery 7, the motor 4 to be detected is continuously detected for noise data within one period of time, and data is transmitted to an external control end for comparison, and a size sorting scheme is carried out, so that the maximum value is displayed;

so as to finish the noise test with higher precision of the motor 4 to be detected.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 according to the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. A motor noise test device is characterized in that;

comprising the following steps:

a motor noise testing module;

the motor noise testing module comprises a panel (1), an induction bracket (2) connected to the central position of the upper end of the panel (1) and a testing board (3) connected to the central position of the front end of the bottom of the induction bracket (2);

wherein, the central position of one side of the upper end of the panel (1) is connected with a motor (4);

the front end of the test board (3) is arranged opposite to the motor (4).

2. The motor noise testing device according to claim 1, characterized in that the central position of one side of the panel (1) is provided with a cavity which is opened through;

wherein, there is the step that sets up on cavity inside wall upper portion, and above-mentioned motor (4) bottom and step upper end contact to there is frictional force with the upper portion of cavity inside wall.

3. The motor noise testing device according to claim 2, wherein the front end of the bottom of the induction bracket (2) and one side of the induction bracket opposite to the motor (4) are respectively provided with a rectangular opening and a round opening;

wherein, the front part and the rear part of the test board (3) are respectively arranged in the round opening and the rectangular opening.

4. A motor noise testing device according to claim 3, wherein the front parts of the two sides of the induction bracket (2) are provided with arc grooves which are penetrated;

the arc-shaped groove is connected with the induction bracket (2) and the panel (1) through external bolts.

5. The motor noise testing device according to claim 4, wherein the bottom end of the panel (1) is connected with a middle frame (5);

wherein the bottom end of the middle frame (5) is connected with a bottom plate (6);

the middle frame (5) and the bottom plate (6) are provided with threaded holes which are formed in a penetrating mode at the corners.

6. A motor noise testing device according to claim 5, characterized in that said middle frame (5) is internally divided into two spaces;

wherein, a battery (7) is arranged in one space and is contacted with the upper end of the bottom plate (6);

the output end of the battery (7) is electrically connected with the input end of the test board (3) through a lead.