CN216870748U

CN216870748U - Motor test fixture

Info

Publication number: CN216870748U
Application number: CN202123338094.8U
Authority: CN
Inventors: 麦浩堃; 伍日平; 刘宇恒
Original assignee: Shenzhen Hawkins Industrial Development Co ltd; Huizhou Zhenbao Electric Appliance Manufacturing Co ltd
Current assignee: Shenzhen Hawkins Industrial Development Co ltd; Huizhou Zhenbao Electric Appliance Manufacturing Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-07-01
Anticipated expiration: 2031-12-28

Abstract

The application provides a motor test fixture, including test carrier, vibrometer and ampere meter, the test carrier includes carrier body, current test portion, vibration test portion and supporting part, and the carrier body is located to current test portion, vibration test portion and supporting part, and supporting part and current test portion locate the both sides of vibration test portion respectively, and vibrometer and vibration test portion electric connection, ampere meter and current test portion electric connection, alarm device is established to the ampere meter. Through mutually supporting of ampere meter, vibrometer and test carrier, can once only accomplish the test of electric current and vibration frequency's test, whole process convenient and fast, the test is directly perceived accurate, efficient.

Description

Motor test fixture

Technical Field

The utility model relates to the technical field of motor testing, in particular to a motor testing jig.

Background

In the electronic product processing, some electronic products need to install a motor, current detection and vibration frequency detection need to be carried out on the products after the motor is installed, the current is firstly measured by the current adopted method, and then the vibration frequency detection is carried out by electricity, so that the mode is complex in operation and low in efficiency.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, this application provides a motor test fixture.

The application discloses a motor test fixture includes: the test carrier comprises a carrier body, a current test part, a vibration test part and a bearing part, the current test part, the vibration test part and the bearing part are arranged on the carrier body, the bearing part and the current test part are respectively arranged on two sides of the vibration test part, the vibration meter is electrically connected with the vibration test part, the ammeter is electrically connected with the current test part, and the ammeter is provided with an alarm device.

According to an embodiment of the present invention, the current testing portion includes a testing block, a positive electrode and a negative electrode, the testing block is disposed on the carrier body, and the positive electrode and the negative electrode are disposed on an end of the testing block away from the carrier body and electrically connected to the ammeter.

According to an embodiment of the present invention, the test block includes a test body, the test body is disposed on the carrier body, the test body is provided with a first clamping position and a second clamping position, and the positive electrode and the negative electrode are respectively disposed in the first clamping position and the second clamping position.

According to an embodiment of the present invention, the vibration testing portion includes a limiting member and a vibration sensing member, one end of the limiting member is connected to the carrier body, and the vibration sensing member is disposed at the other end of the limiting member and electrically connected to the vibration meter.

According to an embodiment of the present invention, the position-limiting member includes a position-limiting body, one end of the position-limiting body is connected to the carrier body, the other end of the position-limiting body is provided with a position-limiting groove, and the vibration sensor is embedded in the position-limiting groove.

According to an embodiment of the present invention, the vibration sensor is a magnetic member.

According to an embodiment of the present invention, the bearing portion includes a first bearing block and a second bearing block, wherein one side of the first bearing block is provided with a limiting body, and the other side of the first bearing block is provided with the second bearing block.

According to an embodiment of the present invention, the first bearing block includes a bearing body, one end of the bearing body is connected to the carrier body, and the other end of the bearing body is provided with a bearing groove.

According to an embodiment of the present invention, the height of the first bearing block is smaller than the height of the limiting body.

According to an embodiment of the present invention, the height of the second bearing block is greater than the height of the first bearing block and the limiting body.

The beneficial effect of this application lies in: when motor test fixture is needed, test product 4 is installed on the test carrier, one end of test product 4 with the motor is located the vibration test part, the other end of the motor is located the bearing part, the motor is connected with the current test part through wires, the motor test fixture is started, the ammeter displays, the motor vibrates, the vibration meter displays, when the current is too large, the alarm device of the ammeter can give an alarm, and the whole test process is convenient and fast and high in efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic diagram of a motor testing fixture according to an embodiment;

FIG. 2 is a schematic diagram of an embodiment of a test carrier;

FIG. 3 is a schematic view illustrating a use state of the motor testing jig according to the embodiment.

Reference numerals are as follows:

1. a test carrier; 11. a carrier body; 12. a current testing part; 121. a test block; 1211. testing the body; 1212. a first clamping position; 1213. a second card position; 122. a positive electrode; 123. a negative electrode; 13. a vibration testing section; 131. a limiting member; 1311. a limiting body; 1312; a limiting groove; 132. a vibration-inducing member; 14. a bearing part; 141. a first bearing block; 1411. a load-bearing body; 1422. a bearing groove; 142. a second bearing block;

2. a vibration meter;

3. an ammeter; and an alarm device.

4. The product was tested.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the application. That is, in some embodiments of the present application, such practical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that all the directional indications such as up, down, left, right, front and rear … … in the embodiment of the present application are only used to explain the relative positional relationship, movement, etc. between the components in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in this application are for descriptive purposes only, not specifically referring to the order or sequence, nor are they intended to limit the application, but merely to distinguish components or operations described in the same technical terms, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

For further understanding of the content, features and effects of the present application, the following embodiments are exemplified in conjunction with the accompanying drawings and the following detailed description:

referring to fig. 1-3, fig. 1 is a schematic structural diagram of a motor test fixture in the present embodiment, and fig. 2 is a schematic structural diagram of a test carrier in the present embodiment; fig. 3 is a schematic view illustrating a use state of the motor testing jig in the present embodiment. In this embodiment, the motor test fixture includes a test carrier 1, a vibration meter 2 and an ammeter 3, wherein the ammeter 3 and the vibration meter 2 are both electrically connected to the test carrier 1, the ammeter 3 is used for testing current, and the vibration meter 2 is used for testing vibration frequency.

The test carrier 1 comprises a carrier body 11, a current testing part 12, a vibration testing part 13 and a bearing part 14, wherein the current testing part 12 is arranged at one end of the carrier body 11, the bearing part 14 is arranged at the other end of the carrier body 11, the vibration testing part 13 is arranged on the carrier body 11 and is positioned between the current testing part 12 and the bearing part 14, the vibration meter 2 is electrically connected with the vibration testing part 13, the ammeter 3 is electrically connected with the current testing part 12, and the ammeter 3 is provided with an alarm device 31.

Specifically at the in-process that uses, install test product 4 on test carrier 1 earlier, the one end that makes test product 4 be equipped with the motor is located vibration test portion 13, the other end is located bearing portion 14, make motor and current test portion 12 electric connection simultaneously, then start motor test fixture, test product 4 motor work, ammeter 3 shows, the motor vibration, 2 demonstration of vibrating meter, when the electric current is too big, ammeter 3's alarm device 31 can send out the alarm sound, whole process is quick directly perceived, and the data is accurate.

Referring to fig. 1 and fig. 2, in the present embodiment, the current testing portion 12 includes a testing block 121, a positive electrode 122 and a negative electrode 123, the testing block 121 is connected to the carrier body 11, the positive electrode 122 and the negative electrode 123 are disposed at an end of the testing block 121 away from the carrier body 11, and the positive electrode 122 and the negative electrode 123 are electrically connected to the ammeter 3. The testing block 121 includes a testing body 1211, one end of the testing body 1211 is connected to the carrier body 11, the other end of the testing body 1211 is provided with a first clamping portion 1212 and a second clamping portion 1213, the first clamping portion 1212 and the second clamping portion 1213 face the vibration testing portion 13, and the positive electrode 122 and the negative electrode 123 are respectively located in the first clamping portion 1212 and the second clamping portion 1213. When the test product 4 is mounted on the test carrier 1, the test product 4 is simply placed on the vibration testing portion 13 and the carrying portion 14, so that the motor of the test product 4 is connected with the positive electrode 122 and the negative electrode 123 through wires.

Referring to fig. 1 and fig. 2 again, in the present embodiment, the vibration testing portion 13 includes a limiting member 131 and a vibration sensing member 132, the limiting member 131 is disposed on the carrier body 11, and the vibration sensing member 132 is disposed on an end of the limiting member 131 far from the limiting member 131 and electrically connected to the vibration meter 2. The position limiting member 131 includes a position limiting body 1311, one end of the position limiting body 1311 is connected to the carrier body 11, the other end is provided with a position limiting groove 1312, and the vibration sensing member 132 is embedded in the position limiting groove 1312. When the test product 4 is installed in the test carrier 1, the motor end of the test product 4 is located in the limiting groove 1312, and the outer wall of the motor end is attached to the inner wall of the limiting groove 1312. In order to make the motor and the vibration sensor 132 more closely attached, the vibration sensor 132 is a magnetic member in this example.

Please refer to fig. 1-3. In order to make the testing process more stable, the test product 4 is better mounted on the test carrier 1, in this embodiment, the bearing portion 14 includes a first bearing block 141 and a second bearing block 142, and the limiting member 131, the first bearing block 141 and the second bearing block 142 are sequentially disposed in the length direction of the carrier body 11. The first bearing block 141 includes a bearing body 1411, one end of the bearing body 1411 is connected to the carrier body 11, the other end is provided with a bearing slot 1412, the height of the bearing body 1411 is less than the height of the position limiting body 1311, and the height of the second bearing block 142 is greater than the heights of the bearing body 1411 and the position limiting body 1311. When the test product 4 is mounted on the carrier body 11, the motor end of the test product 4 is located on the limiting body 1311, the other end of the motor end is located in the bearing groove 1412, the bearing body 1411 is used for bearing the other end of the test product 4, and the second bearing block 142 is used for abutting against the test product 4, so that the test product 4 is prevented from falling out of the bearing groove 1412 when vibrating.

To sum up: when the motor test fixture needs to be used, the test product 4 is firstly installed in the test carrier 1, the test product 4 is provided with a motor end and is located on the limiting body 1311, the limiting groove 1312 and the vibration sensing piece 132 are attached to the outer wall of the motor, the other end of the motor is located on the bearing body 1411, the bearing groove 1412 is attached to the peripheral wall of the other end of the test product 4, the tail end of the test product 4 is abutted to the second bearing block 142, then the end, provided with a PCB, of the motor is connected with the positive electrode 122 and the negative electrode 123 through wires, after the motor test fixture is installed, the motor test fixture is started, the motor vibrates, a current value is displayed on the ammeter 3, vibration frequency is displayed on the vibration instrument 2, and when the current is too large, the alarm device 31 gives an alarm. The whole testing process is convenient and quick, the display is visual, and the working efficiency is improved.

The above are merely embodiments of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A motor test fixture is characterized by comprising: test carrier (1), vibrometer (2) and ampere meter (3), test carrier (1) is including carrier body (11), current test portion (12), vibration test portion (13) and bearing portion (14) are located carrier body (11), bearing portion (14) and current test portion (12) are located respectively the both sides of vibration test portion (13), vibrometer (2) with vibration test portion (13) electric connection, ampere meter (3) with current test portion (12) electric connection, alarm device (31) are established in ampere meter (3).

2. The testing fixture for the motor according to claim 1, wherein the current testing portion (12) includes a testing block (121), a positive electrode (122) and a negative electrode (123), the testing block (121) is disposed on the carrier body (11), and the positive electrode (122) and the negative electrode (123) are disposed on an end of the testing block (121) away from the carrier body and electrically connected to the ammeter (3).

3. The motor testing jig according to claim 2, wherein the testing block (121) comprises a testing body (1211), the testing body (1211) is disposed on the carrier body (11), the testing body (1211) is provided with a first clamping position (1212) and a second clamping position (1213), and the positive electrode (122) and the negative electrode (123) are respectively disposed in the first clamping position (1212) and the second clamping position (1213).

4. The testing jig for the motor according to claim 3, wherein the vibration testing portion (13) comprises a limiting member (131) and a vibration sensing member (132), one end of the limiting member (131) is connected to the carrier body (11), and the vibration sensing member (132) is disposed at the other end of the limiting member (131) and electrically connected to the vibration meter (2).

5. The testing fixture for the motor according to claim 4, wherein the limiting member (131) comprises a limiting body (1311), one end of the limiting body (1311) is connected to the carrier body (11), the other end of the limiting body is provided with a limiting groove (1312), and the vibration sensor (132) is embedded in the limiting groove (1312).

6. The testing fixture of claim 4, wherein the vibration sensor (132) is a magnetic device.

7. The testing fixture of claim 5, wherein the supporting portion (14) comprises a first supporting block (141) and a second supporting block (142), one side of the first supporting block (141) is provided with the limiting body (1311), and the other side of the first supporting block is provided with the second supporting block (142).

8. The testing fixture of claim 7, wherein the first supporting block (141) includes a supporting body (1411), one end of the supporting body (1411) is connected to the carrier body (11), and the other end is provided with a supporting groove (1412).

9. The motor test fixture of claim 8, wherein the height of the first bearing block (141) is less than the height of the limiting body (1311).

10. The testing jig of claim 9, wherein the height of the second bearing block (142) is greater than the height of the first bearing block (141) and the limiting body (1311).