Function testing instrument for three-phase motor driving plate

Abstract

The utility model discloses a three-phase motor driving plate function testing instrument, relates to the technical field of three-phase motor driving plate function testing, and solves the problem that driving plates of different sizes are inconvenient to clamp, the three-phase motor driving plate function testing instrument comprises a base, and the outer surface of the base is slidably connected with a clamping mechanism. And the lower surface of the base is fixedly connected with a cooling mechanism. The driving plate can be flatly placed on the outer surface of the rubber pad, and the screw is rotated, so that one end of the screw is separated from the outer surface of the first clamping plate, and the rotating rod can roll on the outer surface of the rubber pad, so that the positions of the driving plate body on the upper surfaces of the first clamping plate and the second clamping plate are conveniently adjusted, and a knob is rotated; the rotary knob drives the two-way threaded rod to rotate, the two-way threaded rod rotates to drive the first clamping plate and the second clamping plate to slide in opposite directions along the outer surface of the limiting rod, and clamping of the driving plate bodies of different sizes is facilitated to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of three-phase motor drive plate function test, in particular to a three-phase motor drive plate function test device. Background Art

[0002] A three-phase motor driver board is a device used to control a three-phase motor. It usually contains the circuits and components required to control the motor's start, stop, speed regulation, and direction control functions. These driver boards can control the operation of the motor through various control signals, such as signals from sensors or external controllers, and can provide different functions and performance according to specific application requirements.

[0003] The existing three-phase motor drive board functional testing equipment has a problem that the existing clamping equipment may not be able to meet the clamping requirements of drive boards of different specifications due to the different sizes and shapes of the drive boards. For example, some drive boards may have a small size, making it difficult to fix them with traditional clamping equipment, thus affecting the accuracy and efficiency of the test. Therefore, there is a problem that it is inconvenient to clamp drive boards of different sizes. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the problems existing in the above-mentioned prior art, the utility model provides a three-phase motor drive plate function testing device.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a three-phase motor drive plate function testing device, including a base, the outer surface of the base is slidably connected with a clamping mechanism, and the lower surface of the base is fixedly connected with a cooling mechanism, the clamping mechanism includes a first clamping plate and a second clamping plate slidably connected to the outer surface of the base, the outer surfaces of the first clamping plate and the second clamping plate are fixedly connected with rubber pads, the cooling mechanism includes a second fixed frame fixedly connected to the lower surface of the base, and the inner side surface of the second fixed frame is fixedly connected to a second cooling fan.

[0008] As a preferred solution of the three-phase motor drive plate function testing device of the utility model, the upper surface of the rubber pad is adhered to the driving plate body, the side surface of the driving plate body is adhered to the rotating rod, and the upper surface of the rotating rod is rotatably connected to the sliding frame.

[0009] By adopting the above technical solution, the outer surface of the driving plate body can be protected by the rubber pad to prevent the driving plate body from being pinched.

[0010] As a preferred solution of the three-phase motor drive plate functional testing device described in the utility model, the outer surface of the sliding frame is slidably connected to the outer surface of the first clamping plate, the outer surface of the sliding frame is threadedly connected with a screw, the other end of the screw is attached to the outer surface of the first clamping plate, and the first clamping plate and the second clamping plate both adopt an L-shaped structure.

[0011] By adopting the above technical solution, the sliding frame slides on the outer surface of the first clamping plate, and the screw is rotated, so that the outer surface of the screw and the outer surface of the first clamping plate are tightly fitted, thereby facilitating the limiting of the sliding frame, so that the rotating rod can clamp the outer surface of the driving plate body.

[0012] As a preferred solution of the three-phase motor drive plate functional testing device of the utility model, the outer surface of the base is rotatably connected to a knob, the outer surface of the knob is fixedly connected to a bidirectional threaded rod, and the outer surface of the bidirectional threaded rod is threadedly connected to the outer surfaces of the first clamping plate and the second clamping plate.

[0013] By adopting the above technical solution, the knob is rotated, and the knob drives the bidirectional threaded rod to rotate, and the rotation of the bidirectional threaded rod drives the first clamping plate and the second clamping plate to move in opposite directions.

[0014] As a preferred solution of the three-phase motor drive plate functional testing device described in the utility model, the outer surfaces of the first clamping plate and the second clamping plate are slidably connected to a limit rod, both ends of the limit rod are fixedly connected to the outer surface of the base, and the upper surface of the base is fixedly connected to a test motor and a test control panel.

[0015] By adopting the above technical solution, the outer surfaces of the first clamping plate and the second clamping plate can be supported by the limiting rod, and the first clamping plate and the second clamping plate can be limited at the same time.

[0016] As a preferred solution of the three-phase motor drive plate functional testing equipment of the utility model, the cooling mechanism also includes a first fixed frame fixedly connected to the upper surface of the base, a first cooling fan is fixedly connected to the outer surface of the first fixed frame, and a lighting lamp is embedded in the outer surface of the first fixed frame.

[0017] By adopting the above technical solution, the upper and lower surfaces of the driving plate body can be cooled by starting the first cooling fan and the second cooling fan.

[0018] (III) Beneficial effects

[0019] The utility model provides a three-phase motor drive plate function test device, which has the following beneficial effects:

[0020] 1. By placing the driving plate flat on the outer surface of the rubber pad and turning the screw so that one end of the screw is separated from the outer surface of the first clamping plate, the rotating rod can roll on the outer surface of the rubber pad, thereby facilitating the adjustment of the position of the driving plate body on the upper surfaces of the first clamping plate and the second clamping plate. By turning the knob, the knob drives the bidirectional threaded rod to rotate. The rotation of the bidirectional threaded rod drives the first clamping plate and the second clamping plate to slide in opposite directions along the outer surface of the limit rod, which facilitates the clamping of driving plate bodies of different sizes to a certain extent.

[0021] 2. By starting the first cooling fan and the second cooling fan, the air flow formed by the first cooling fan blows downward, and the air flow formed by the second cooling fan blows upward, thereby facilitating cooling of the upper and lower surfaces of the drive board body, thereby preventing the drive board body from being damaged due to overhigh temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0024] Figure 2 It is a front cross-sectional structural schematic diagram of the entire utility model.

[0025] Figure 3 It is a schematic diagram of the side sectional structure of the utility model as a whole.

[0026] Figure 4 yes Figure 3 Schematic diagram of the enlarged structure of A.

[0027] In the figure, 1. base; 2. clamping mechanism; 201. limit rod; 202. first clamping plate; 203. bidirectional threaded rod; 204. knob; 205. second clamping plate; 206. sliding frame; 207. rotating rod; 208. rubber pad; 209. screw; 3. cooling mechanism; 301. first fixed frame; 302. second fixed frame; 303. first cooling fan; 304. second cooling fan; 305. lighting; 4. test motor; 5. test control panel; 6. drive board body. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0029] Example 1

[0030] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 , is the first embodiment of the utility model, which provides a three-phase motor drive plate function testing device, including a base 1, the outer surface of the base 1 is slidably connected to a clamping mechanism 2, and the lower surface of the base 1 is fixedly connected to a cooling mechanism 3, the clamping mechanism 2 includes a first clamping plate 202 and a second clamping plate 205 slidably connected to the outer surface of the base 1, and the outer surfaces of the first clamping plate 202 and the second clamping plate 205 are fixedly connected to rubber pads 208.

[0031] Specifically, the upper surface of the rubber pad 208 is attached to the driving plate body 6, the side surface of the driving plate body 6 is attached to the rotating rod 207, and the upper surface of the rotating rod 207 is rotatably connected to the sliding frame 206, the outer surface of the sliding frame 206 is slidably connected to the outer surface of the first clamping plate 202, the outer surface of the sliding frame 206 is threadedly connected to the screw 209, the other end of the screw 209 is attached to the outer surface of the first clamping plate 202, and the first clamping plate 202 and the second clamping plate 205 both adopt an L-shaped structure, which is convenient for the driving plate body 202 to be moved. The lower surface of the body 6 is supported, wherein the outer surface of the base 1 is rotatably connected to the knob 204, the outer surface of the knob 204 is fixedly connected to the bidirectional threaded rod 203, the outer surface of the bidirectional threaded rod 203 is threadedly connected to the outer surfaces of the first clamping plate 202 and the second clamping plate 205, the outer surfaces of the first clamping plate 202 and the second clamping plate 205 are slidably connected to the limit rod 201, both ends of the limit rod 201 are fixedly connected to the outer surface of the base 1, and the upper surface of the base 1 is fixedly connected to the test motor 4 and the test control panel 5.

[0032] Further, place the driving plate flat on the outer surface of the rubber pad 208, turn the screw 209, so that one end of the screw 209 is separated from the outer surface of the first clamping plate 202, so that the rotating rod 207 can roll on the outer surface of the rubber pad 208, thereby facilitating the adjustment of the position of the driving plate body 6 on the upper surface of the first clamping plate 202 and the second clamping plate 205, turn the knob 204, the knob 204 drives the bidirectional threaded rod 203 to rotate, and the rotation of the bidirectional threaded rod 203 drives the first clamping plate 202 and the second clamping plate 205 to slide in opposite directions along the outer surface of the limit rod 201, which facilitates the clamping of the driving plate to a certain extent.

[0033] Example 2

[0034] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4, which is the second embodiment of the utility model, is based on the previous embodiment. The cooling mechanism 3 includes a second fixed frame 302 fixedly connected to the lower surface of the base 1, and the inner side surface of the second fixed frame 302 is fixedly connected to the second cooling fan 304.

[0035] The specific cooling mechanism 3 also includes a first fixed frame 301 fixedly connected to the upper surface of the base 1 , a first cooling fan 303 is fixedly connected to the outer surface of the first fixed frame 301 , and an illuminating lamp 305 is embedded in the outer surface of the first fixed frame 301 .

[0036] Furthermore, the first cooling fan 303 and the second cooling fan 304 form an air flow that blows downward, and the second cooling fan 304 forms an air flow that blows upward, thereby facilitating cooling of the upper and lower surfaces of the drive plate body 6, thereby preventing the drive plate body 6 from being damaged due to excessive temperature.

[0037] Working principle: When in use, first adjust the distance between the first clamping plate 202 and the second clamping plate 205 according to the size of the driving plate, turn the knob 204, the knob 204 drives the bidirectional threaded rod 203 to rotate, the rotation of the bidirectional threaded rod 203 drives the first clamping plate 202 and the second clamping plate 205 to slide in opposite directions along the outer surface of the limiting rod 201, so that the distance between the first clamping plate 202 and the second clamping plate 205 is slightly larger than the driving plate, and then the driving plate is placed flat on the outer surface of the rubber pad 208, and the screw 209 is turned so that one end of the screw 209 is separated from the outer surface of the first clamping plate 202, so that the sliding frame 206 can slide on the outer surface of the first clamping plate 202, and the sliding frame 206 slides to drive the rotating rod 207 to slide, so that the rotating rod 207 can slide on the rubber pad 208 The outer surface rolls, which makes it easier to adjust the position of the drive plate body 6 on the upper surface of the first clamping plate 202 and the second clamping plate 205, and then the screw 209 is turned again to position the sliding frame 206, and then the knob 204 is turned to make the first clamping plate 202 and the second clamping plate 205 close to each other, which makes it easier to clamp the outer surface of the drive plate body 6 for subsequent testing, and then the drive plate body 6 is connected to the test motor 4 and the test control panel 5 for testing, and the first cooling fan 303 and the second cooling fan 304 are started at the same time. The air flow formed by the first cooling fan 303 blows downward, and the air flow formed by the second cooling fan 304 blows upward, which makes it easier to cool down the upper and lower surfaces of the drive plate body 6, preventing the drive plate body 6 from being damaged due to excessive temperature.

[0038] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims

1. A three-phase motor drive plate function test device, comprising a base (1), characterized in that: The outer surface of the base (1) is slidably connected to a clamping mechanism (2), and the lower surface of the base (1) is fixedly connected to a cooling mechanism (3); The clamping mechanism (2) comprises a first clamping plate (202) and a second clamping plate (205) which are slidably connected to the outer surface of the base (1), and the outer surfaces of the first clamping plate (202) and the second clamping plate (205) are fixedly connected to rubber pads (208); The cooling mechanism (3) comprises a second fixed frame (302) fixedly connected to the lower surface of the base (1), and a second cooling fan (304) is fixedly connected to the inner side surface of the second fixed frame (302).

2. A three-phase motor drive plate function tester according to claim 1, characterized in that: The upper surface of the rubber pad (208) is bonded to the driving plate body (6), the side surface of the driving plate body (6) is bonded to the rotating rod (207), and the upper surface of the rotating rod (207) is rotatably connected to the sliding frame (206).

3. A three-phase motor drive plate function tester according to claim 2, characterized in that: The outer surface of the sliding frame (206) is slidably connected to the outer surface of the first clamping plate (202), and the outer surface of the sliding frame (206) is threadedly connected to a screw (209), and the other end of the screw (209) is attached to the outer surface of the first clamping plate (202), and the first clamping plate (202) and the second clamping plate (205) both adopt an L-shaped structure.

4. A three-phase motor drive plate function tester according to claim 1, characterized in that: The outer surface of the base (1) is rotatably connected to a knob (204), the outer surface of the knob (204) is fixedly connected to a bidirectional threaded rod (203), and the outer surface of the bidirectional threaded rod (203) is threadedly connected to the outer surfaces of the first clamping plate (202) and the second clamping plate (205).

5. A three-phase motor drive plate function tester according to claim 4, characterized in that: The outer surfaces of the first clamping plate (202) and the second clamping plate (205) are slidably connected to a limit rod (201), both ends of the limit rod (201) are fixedly connected to the outer surface of the base (1), and the upper surface of the base (1) is fixedly connected to a test motor (4) and a test control panel (5).

6. A three-phase motor drive plate function tester according to claim 1, characterized in that: The cooling mechanism (3) further comprises a first fixed frame (301) fixedly connected to the upper surface of the base (1), a first cooling fan (303) being fixedly connected to the outer surface of the first fixed frame (301), and a lighting lamp (305) being embedded in the outer surface of the first fixed frame (301).

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