CN216117843U

CN216117843U - Quality test platform of converter production usefulness

Info

Publication number: CN216117843U
Application number: CN202122327120.0U
Authority: CN
Inventors: 罗继阳; 谭志豪; 黄清芳; 黄良冬
Original assignee: Shenzhen E Agilent Technology Co ltd
Current assignee: Shenzhen E Agilent Technology Co ltd
Priority date: 2021-09-25
Filing date: 2021-09-25
Publication date: 2022-03-22
Anticipated expiration: 2031-09-25

Abstract

The utility model discloses a quality test platform for frequency converter production, and relates to the technical field of frequency converter test equipment. Including base and testboard, the top one end fixedly connected with backup pad of base, but the front side sliding connection of backup pad has the testboard, there is the guard box at the top of base through muffjoint, one side of guard box is provided with the motor, be provided with the worm wheel in the guard box, the inside top and the bottom that are located the worm wheel of guard box all are provided with the bearing, be provided with trapezoidal nut in the worm wheel, trapezoidal nut threaded connection has the lead screw, the testboard is connected on the top of lead screw, the output shaft fixedly connected with of motor extend into the guard box and with worm wheel meshing transmission worm. This quality test platform of converter production usefulness, starter motor can make worm meshing transmission worm wheel rotate, drives trapezoidal nut then and rotates for the lead screw can oscilaltion and drive the testboard and carry out corresponding lift, the height of the adjustment testboard of being convenient for then.

Description

Quality test platform of converter production usefulness

Technical Field

The utility model relates to the technical field of frequency converter testing equipment, in particular to a quality testing platform for frequency converter production.

Background

The frequency converter is a power control device which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the working power supply frequency mode of the motor, and mainly comprises a rectifying unit, a filtering unit, an inverting unit, a braking unit, a driving unit, a detection unit micro-processing unit and the like, and the frequency converter adjusts the voltage and the frequency of an output power supply by switching on and off an internal IGBT (insulated gate bipolar translator), and provides the required power supply voltage according to the actual needs of the motor, thereby achieving the purposes of energy conservation and speed regulation.

After the converter is accomplished in production, all need carry out quality test usually, the height of adjustment testboard is not convenient for usually to current converter quality test platform for the operator of different heights need adjust self gesture when testing the converter and advance the test, and the test equipment test on the current converter quality test platform has the scattered problem of connecting wire.

SUMMERY OF THE UTILITY MODEL

The utility model provides a quality test platform for frequency converter production, which has the advantages of convenience in adjusting the height of a test board and convenience in arranging wires.

In order to realize the purposes of conveniently adjusting the height of the test board and conveniently arranging wires, the utility model provides the following technical scheme: a quality test platform for frequency converter production comprises a base and a test board, wherein one end of the top of the base is fixedly connected with a support plate, the front side of the supporting plate is slidably connected with a test bench, the top of the base is connected with a protective box through a sleeve, a motor is arranged on one side of the protection box, a worm wheel is arranged in the protection box, bearings are arranged at the top and the bottom of the worm wheel in the protection box, a trapezoidal nut is arranged in the worm wheel, the trapezoidal nut is connected with a screw rod through threads, the top end of the screw rod is connected with a test board, the output shaft of the motor is fixedly connected with a transmission worm which extends into the protection box and is meshed with the worm wheel, the support plate is provided with a sliding groove close to one side of the test board, a sliding rod is arranged in the sliding groove, a sliding sleeve is sleeved on the surface of the sliding rod in a sliding mode, and one side of the sliding sleeve is fixedly connected with the test board.

As a preferred technical scheme, the two sides of the top of the test board are fixedly connected with fixing plates, the fixing plates are in threaded connection with adjusting screws, and clamping plates are fixedly connected to the ends, close to each other, of the adjusting screws.

As a preferred technical scheme, a test equipment placing box is arranged at the top of the base, a wire arranging plate is arranged on one side, close to the test bench, of the supporting plate, the wire arranging plate is located between the test equipment placing box and the sliding groove, wire arranging grooves are uniformly formed in one side, close to the test bench, of the wire arranging plate, and elastic plastic stop blocks are arranged on the inner walls of the two sides of each wire arranging groove.

As a preferred technical scheme of the utility model, heat dissipation holes are formed in both sides of the test equipment placing box.

As a preferred technical scheme of the utility model, the bottom of the base is provided with a universal wheel with a self-locking function.

As a preferable technical scheme, one end, far away from the sliding groove, of the top of the base is connected with a telescopic rod, and the top of the telescopic rod is connected with the bottom of the test board.

Compared with the prior art, the utility model provides a quality test platform for frequency converter production, which has the following beneficial effects:

1. this quality test platform of converter production usefulness, starter motor can make worm meshing transmission worm wheel rotate, drives trapezoidal nut then and rotates for the lead screw can oscilaltion and drive the testboard and carry out corresponding lift, the height of the adjustment testboard of being convenient for then.

2. This quality test platform of converter production usefulness through setting up winding displacement board, winding displacement groove and elastic plastic dog, is convenient for arrange the connecting wire of establishing equipment with surveying neat.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic plan view of the present invention;

fig. 3 is a schematic structural diagram of the power strip of the present invention.

In the figure: 1. a base; 2. a support plate; 3. a test bench; 4. a test equipment placing box; 5. a protection box; 6. a motor; 7. a worm gear; 8. a chute; 9. a slide bar; 10. a sliding sleeve; 11. a screw rod; 12. a fixing plate; 13. adjusting the screw rod; 14. a splint; 15. a wire arranging plate; 16. a wire arrangement groove; 17. an elastic plastic stop block; 18. heat dissipation holes; 19. a universal wheel; 20. a telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses a quality test platform for frequency converter production, which comprises a base 1 and a test board 3, wherein one end of the top of the base 1 is fixedly connected with a support plate 2, the front side of the support plate 2 is slidably connected with the test board 3, the top of the base 1 is connected with a protection box 5 through a sleeve, one side of the protection box 5 is provided with a motor 6, a worm wheel 7 is arranged in the protection box 5, bearings are arranged at the top and the bottom of the worm wheel 7 in the protection box 5, a trapezoidal nut is arranged in the worm wheel 7, the trapezoidal nut is in threaded connection with a lead screw 11, the top end of the lead screw 11 is connected with the test board 3, an output shaft of the motor 6 is fixedly connected with a transmission worm which extends into the protection box 5 and is meshed with the worm wheel 7, one side of the support plate 2 is provided with a chute 8, a sliding rod 9 is arranged in the sliding groove 8, a sliding sleeve 10 is sleeved on the surface of the sliding rod 9 in a sliding mode, and one side of the sliding sleeve 10 is fixedly connected with the test board 3.

Specifically, the equal fixedly connected with fixed plate 12 in top both sides of testboard 3, fixed plate 12 threaded connection has adjusting screw 13, the one end fixedly connected with splint 14 that adjusting screw 13 was pressed close to each other.

In this embodiment, the design of this structure can make the clamp plate 14 clamp the frequency converter to be detected placed on the top of the test bench 3, so that it is stable on the top of the test bench 3.

Specifically, the top of base 1 is provided with test equipment and places case 4, one side that testboard 3 was pressed close to backup pad 2 is provided with winding displacement board 15, winding displacement board 15 is located test equipment and places between case 4 and the spout 8, one side that testboard 3 was pressed close to winding displacement board 15 evenly is provided with winding displacement groove 16, winding displacement groove 16's both sides inner wall all is provided with flexible plastics dog 17.

In this embodiment, the test equipment placing box 4 is internally provided with test equipment, the test equipment placing box 4 is provided with a through hole allowing a test equipment connecting wire to be transmitted out, the connecting wire of the test equipment can be placed in the wire arranging groove 16 and blocked by the elastic plastic stop block 17, and then the connecting wire of the test equipment can be arranged neatly.

Specifically, heat dissipation holes 18 are formed in two sides of the test equipment placing box 4.

In this embodiment, the heat dissipation holes 18 play a role in ventilating and dissipating heat of the test equipment placing box 4.

Specifically, the bottom of the base 1 is provided with a universal wheel 19 with a self-locking function.

In this embodiment, the universal wheels 19 are provided to facilitate movement of the test platform.

Specifically, the one end that spout 8 was kept away from at the top of base 1 is connected with telescopic link 20, the bottom of testboard 3 is connected at the top of telescopic link 20.

In this embodiment, the telescopic rod 20 plays a role in supporting the test bench 3, so that the test bench 3 can be lifted more stably.

The working principle and the using process of the utility model are as follows: when using, can be according to the user demand, starter motor 6 drives lead screw 11 and rises or descends to drive testboard 3 and carry out height adjustment, testboard 3's height adjustment finishes the back, can will wait to detect the converter and place at testboard 3's top, and clockwise rotation adjusting screw 13, makes splint 14 centre gripping converter, later connects the connecting wire of test equipment and waits to detect the converter and can detect.

In conclusion, this quality test platform of converter production usefulness, starter motor 6 can make worm meshing transmission worm wheel 7 rotate, drives trapezoidal nut then and rotates for lead screw 11 can the oscilaltion and drive testboard 3 and carry out corresponding lift, is convenient for adjust the height of testboard 3 then, through setting up winding displacement board 15, winding displacement groove 16 and elastic plastic dog 17, is convenient for arrange the connecting wire alignment of establishing equipment.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quality test platform of converter production usefulness, includes base (1) and testboard (3), its characterized in that: the testing device is characterized in that a supporting plate (2) is fixedly connected to one end of the top of a base (1), a testing table (3) is slidably connected to the front side of the supporting plate (2), a protection box (5) is connected to the top of the base (1) through a sleeve, a motor (6) is arranged on one side of the protection box (5), a worm wheel (7) is arranged in the protection box (5), bearings are arranged at the top and the bottom of the worm wheel (7) inside the protection box (5), a trapezoidal nut is arranged in the worm wheel (7), a lead screw (11) is in threaded connection with the trapezoidal nut, the top end of the lead screw (11) is connected with the testing table (3), an output shaft of the motor (6) is fixedly connected with a worm extending into the protection box (5) and meshed with the worm wheel (7) to drive the worm, a sliding groove (8) is formed in one side, close to the testing table (3), of the supporting plate (2), a sliding rod (9) is arranged in the sliding groove (8), a sliding sleeve (10) is sleeved on the surface of the sliding rod (9) in a sliding mode, and one side of the sliding sleeve (10) is fixedly connected with the test board (3).

2. The quality test platform for producing the frequency converter according to claim 1, characterized in that: the test bench is characterized in that fixing plates (12) are fixedly connected to two sides of the top of the test bench (3), the fixing plates (12) are in threaded connection with adjusting screws (13), and one ends of the adjusting screws (13) are fixedly connected with clamping plates (14) which are close to each other.

3. The quality test platform for producing the frequency converter according to claim 1, characterized in that: the top of base (1) is provided with test equipment and places case (4), one side that testboard (3) were pressed close to in backup pad (2) is provided with winding displacement board (15), winding displacement board (15) are located test equipment and place between case (4) and spout (8), one side that testboard (3) were pressed close to in winding displacement board (15) evenly is provided with winding displacement groove (16), the both sides inner wall of winding displacement groove (16) all is provided with elastic plastic dog (17).

4. The quality test platform for producing the frequency converter according to claim 3, wherein: both sides of the test equipment placing box (4) are provided with heat dissipation holes (18).

5. The quality test platform for producing the frequency converter according to claim 1, characterized in that: the bottom of the base (1) is provided with a universal wheel (19) with a self-locking function.

6. The quality test platform for producing the frequency converter according to claim 1, characterized in that: the test bench is characterized in that one end, far away from the sliding groove (8), of the top of the base (1) is connected with a telescopic rod (20), and the top of the telescopic rod (20) is connected with the bottom of the test bench (3).