CN212572396U

CN212572396U - Frequency conversion controller for motor test board

Info

Publication number: CN212572396U
Application number: CN202021683852.2U
Authority: CN
Inventors: 马春兴
Original assignee: Seguefast Electric Technology Shanghai Co ltd
Current assignee: Seguefast Electric Technology Shanghai Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-02-19
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a frequency conversion controller for motor testboard, concretely relates to motor technical field, including the installation casing, the outside of installation casing is provided with the apron, and installs one side of installation casing and install the connecting plate, the one end surface of installation casing is equipped with the thermovent, the both sides of thermovent are provided with locating hole two, the surface mounting of installation casing has the knob, the inner chamber of apron is installed flexible piece. The utility model discloses set up elastic block, reference column and spring, the inside of installation casing is put to the one end of elastic block, and the one end of reference column passes the inside of locating hole two and locating hole one in proper order, has realized the installation of apron with the installation casing, is convenient for carry out the dismouting to the installation casing and overhauls, sets up protection casing and buckle, looks over the current-voltage test result of motor through observing the current voltmeter, buckle and fixture block joint can be fixed the protection casing, are convenient for protect the instrument on connection plate surface.

Description

Frequency conversion controller for motor test board

Technical Field

The utility model relates to the technical field of electric machines, more specifically say, the utility model relates to a frequency conversion controller for motor testboard.

Background

The frequency converter is one of the indispensable important devices for speed regulation control and energy conservation of modern motors, is widely applied in the industrial field, the main circuit of the frequency converter consists of a rectifying circuit, an intermediate circuit and an inverter circuit, the work of the motor is controlled by widely adopting a frequency conversion control technology so as to improve the operating condition of the motor and have the advantages of improving the energy-saving effect and the like.

Patent application publication No. CN 207117387U's utility model discloses a motor frequency conversion controller, the at the bottom of the box that furthest reduces controller box and the interval between the motor shaft heart yearn reduce motor assembly's volume, make things convenient for motor frequency conversion controller and motor frame's adaptation and integrated connection, the arrangement of fin on the outer face of box bottom ensures that motor and converter box can effectively dispel the heat.

But when in actual use, the cover plate and the installation shell are not easy to disassemble, and the overhaul is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a frequency conversion controller for motor testboard, through setting up the elastic block, reference column and spring, the inside of installation casing is put to the one end of elastic block, when apron and installation casing match, the spring resumes deformation, promote to connect and hinder the piece motion, the inside of locating hole two and locating hole one is passed in proper order to the one end of reference column this moment, the installation of apron with installation casing has been realized, be convenient for carry out dismouting to the installation casing and overhaul, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a variable frequency controller for a motor test board comprises an installation shell, wherein a cover plate is arranged outside the installation shell, a connecting plate is arranged on one side of the installation shell, a heat dissipation port is formed in the surface of one end of the installation shell, positioning holes II are formed in the two sides of the heat dissipation port, and a knob is arranged on the surface of the installation shell;

the utility model discloses a dustproof cover plate, including apron, spring block, locating hole two, locating hole one, elastic block, telescopic rod, spring, the one end fixedly connected with of spring, the one end of connecting the piece that hinders is connected with the reference column, the reference column sets up with locating hole collineation, and the one end of reference column passes the inside of locating hole two and locating hole one in proper order.

In a preferred embodiment, the second positioning hole and the first positioning hole are coaxially arranged, and the heat dissipation dustproof slot and the heat dissipation opening are arranged in a matching manner.

In a preferred embodiment, one side of the knob is provided with a current voltmeter, and the other side of the knob is provided with a button.

In a preferred embodiment, a protective cover is installed on one side of the top end of the connecting plate, a buckle is arranged at the bottom of the connecting plate, and the connecting plate is movably connected with the protective cover through a pin shaft.

In a preferred embodiment, one side surface of the protective cover is provided with a fixture block, and the protective cover is made of PC plastic, and the fixture block is clamped with the clamp.

In a preferred embodiment, the sleeve rod is provided as a hollow structure, and one end of the positioning column moves in the sleeve rod.

The utility model discloses a technological effect and advantage:

1. by arranging the elastic block, the positioning column and the spring, one end of the elastic block is placed in the installation shell, when the cover plate is matched with the installation shell, the spring restores deformation and pushes the connecting block to move, and at the moment, one end of the positioning column sequentially penetrates through the positioning hole II and the positioning hole I, so that the installation of the cover plate and the installation shell is realized, the installation shell is convenient to disassemble, assemble and repair, and compared with the prior art, the problem that the cover plate and the installation shell are not easy to disassemble and the purpose of repairing is achieved;

2. through setting up protection casing and buckle, look over the current-voltage test result of motor through observing the current voltmeter, after the use, the protection casing closes, and buckle and fixture block joint can be fixed the protection casing, are convenient for protect the instrument on connection panel surface.

Drawings

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

Fig. 2 is a schematic view of the three-dimensional structure of the mounting housing of the present invention.

Fig. 3 is the schematic view of the buckle mounting structure of the present invention.

Fig. 4 is a schematic view of the installation structure of the elastic block of the present invention.

The reference signs are: 1. a cover plate; 2. a heat dissipation dustproof slot; 3. a first positioning hole; 4. a positioning column; 5. installing a shell; 6. a connecting plate; 7. a protective cover; 8. a clamping block; 9. a button; 10. a knob; 11. a current voltmeter; 12. a second positioning hole; 13. a heat dissipation port; 14. buckling; 15. an elastic block; 16. a quill rod; 17. a spring; 18. and connecting the stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the variable frequency controller for the motor test bench comprises an installation shell 5, a cover plate 1 is arranged outside the installation shell 5, a connecting plate 6 is arranged on one side of the installation shell 5, a heat dissipation port 13 is arranged on the surface of one end of the installation shell 5, two positioning holes 12 are arranged on two sides of the heat dissipation port 13, and a knob 10 is arranged on the surface of the installation shell 5;

elastic block 15 is installed to apron 1's inner chamber, and apron 1's a side surface is equipped with heat dissipation dustproof groove 2, heat dissipation dustproof groove 2's bottom is provided with locating hole one 3, elastic block 15 sets up to L shape structure, and one side of elastic block 15 is provided with telescopic link 16, spring 17 is installed to telescopic link 16's inner wall, spring 17's one end fixedly connected with connects and hinders piece 18, the one end of connecting and hindering piece 18 is connected with reference column 4, reference column 4 and 3 collineation settings of locating hole one, and the inside of locating hole two 12 and locating hole one 3 is passed in proper order to the one end of reference column 4.

Furthermore, the second positioning hole 12 and the first positioning hole 3 are coaxially arranged, and the heat dissipation dustproof groove 2 and the heat dissipation port 13 are arranged in a matched mode, so that heat circulation is facilitated.

Further, the sleeve rod 16 is provided with a hollow structure, and one end of the positioning column 4 moves in the sleeve rod 16.

As shown in fig. 1, fig. 2, and fig. 4, the implementation scenario specifically includes: in the in-service use process, cover 1 cover at the top of installation casing 5, when the installation, press reference column 4, the inside of telescopic link 16 is entered into to the one end of reference column 4, locating hole two 12 and locating hole one 3 collineation, heat dissipation dustproof slot 2 matches with thermovent 13, be convenient for install the inside of casing 5 internal heat, the inside of installation casing 5 is put into to the one end of elastic block 15, when cover 1 matches with installation casing 5, spring 17 resumes deformation, it connects the motion of hindering piece 18 to promote, the inside of locating hole two 12 and locating hole one 3 is passed in proper order to the one end of reference column 4 this moment, the installation of cover 1 with installation casing 5 has been realized, be convenient for carry out dismouting maintenance to installation casing 5, this embodiment has specifically solved the purpose that cover 1 reaches the maintenance with the difficult dismantlement of installation casing 5.

Further, a current voltmeter 11 is disposed at one side of the knob 10, and a button 9 is disposed at the other side of the knob 10.

Further, the protection casing 7 is installed on one side of the top end of the connecting plate 6, the buckle 14 is arranged at the bottom of the connecting plate 6, and the connecting plate 6 is movably connected with the protection casing 7 through the pin shaft, so that the protection casing 7 is opened.

Further, a clamping block 8 is arranged on the surface of one side of the protective cover 7, the protective cover 7 is made of PC plastic, and the clamping block 8 is clamped with the clamping buckle 14, so that the protective cover 7 is fixed conveniently.

As shown in fig. 1 and fig. 3, the implementation scenario specifically includes: during the use, can stir protection casing 7, protection casing 7 and connecting plate 6 realize the activity through the round pin axle, and then can use knob 10, look over the current-voltage test result of motor through observing current voltmeter 11, after the use, protection casing 7 closes, and

buckle

14 and 8 joints of fixture block can be fixed protection casing 7, are convenient for protect the instrument on connecting plate 6 surface.

The utility model discloses the theory of operation:

referring to the attached drawings 1, 2 and 4 of the specification, an elastic block 15, a positioning column 4 and a spring 17 are arranged, one end of the elastic block 15 is placed inside the installation shell 5, when the cover plate 1 is matched with the installation shell 5, the spring 17 recovers deformation and pushes the connecting block 18 to move, one end of the positioning column 4 penetrates through the positioning holes two 12 and the positioning holes one 3 in sequence at the moment, the installation of the cover plate 1 and the installation shell 5 is realized, the installation shell 5 is convenient to disassemble, assemble and repair, and the problem that the cover plate 1 and the installation shell 5 are not easy to disassemble and achieve the purpose of repairing is solved.

Referring to the attached drawings 1 and 3 of the specification, the protective cover 7 and the buckle 14 are arranged, the current and voltage test result of the motor is checked by observing the current voltmeter 11, after the protective cover 7 is used, the buckle 14 is connected with the clamping block 8 in a clamping mode, the protective cover 7 can be fixed, and the instrument on the surface of the connecting plate 6 can be protected conveniently.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a frequency conversion controller for motor test platform, is including installation casing (5), its characterized in that: a cover plate (1) is arranged outside the mounting shell (5), a connecting plate (6) is mounted on one side of the mounting shell (5), a heat dissipation opening (13) is formed in the surface of one end of the mounting shell (5), two positioning holes (12) are formed in the two sides of the heat dissipation opening (13), and a knob (10) is mounted on the surface of the mounting shell (5);

the utility model discloses a heat dissipation dustproof cover plate, including apron (1), spring block (15) are installed to the inner chamber of apron (1), and the side surface of apron (1) is equipped with heat dissipation dustproof groove (2), the bottom of heat dissipation dustproof groove (2) is provided with locating hole (3), spring block (15) set up to L shape structure, and one side of spring block (15) is provided with telescopic link (16), spring (17) are installed to the inner wall of telescopic link (16), the one end fixedly connected with of spring (17) connects and hinders piece (18), the one end of connecting and hindering piece (18) is connected with reference column (4), reference column (4) and locating hole (3) collineation setting, and the one end of reference column (4) passes the inside of locating hole two (12) and locating hole (3) in proper order.

2. The variable frequency controller for the motor test bench according to claim 1, wherein: the second positioning hole (12) and the first positioning hole (3) are coaxially arranged, and the heat dissipation dustproof groove (2) is matched with the heat dissipation port (13).

3. The variable frequency controller for the motor test bench according to claim 1, wherein: and a current voltmeter (11) is arranged on one side of the knob (10), and a button (9) is arranged on the other side of the knob (10).

4. The variable frequency controller for the motor test bench according to claim 1, wherein: protection casing (7) are installed to top one side of connecting plate (6), and the bottom of connecting plate (6) is provided with buckle (14), connecting plate (6) and protection casing (7) are through round pin axle swing joint.

5. The variable frequency controller for the motor test bench according to claim 4, wherein: a clamping block (8) is arranged on the surface of one side of the protective cover (7), the protective cover (7) is made of PC plastic, and the clamping block (8) is connected with the buckle (14) in a clamping mode.

6. The variable frequency controller for the motor test bench according to claim 1, wherein: the sleeve rod (16) is of a hollow structure, and one end of the positioning column (4) moves in the sleeve rod (16).