Frequency conversion energy-saving controller convenient to install

Abstract

The utility model relates to the technical field of controllers for permanent magnet motors, and discloses a frequency conversion energy-saving controller convenient to install, which comprises an installation shell, an outer shell and a motor main body, the middle of the upper end face of the installation shell is provided with a wedging groove, the inner bottom of the wedging groove is fixedly provided with a plurality of convex plates, and the four side walls of the outer shell are fixedly provided with rotating seats; and clamping plates are fixedly connected to one sides of the multiple rotating seats, the multiple convex plates penetrate through the clamping plates, and first bolts are in threaded connection to one sides of the multiple convex plates and one sides of the clamping plates correspondingly. According to the frequency conversion energy-saving controller convenient to install, the controller and the controller are designed into an integrated mechanism, the controller is more convenient to install and disassemble, and meanwhile, the frequency conversion energy-saving controller convenient to install has the function of arranging wire harnesses between the controller and the permanent magnet motor.

Description

Technical Field

[0001] The utility model relates to the technical field of controllers for permanent magnet motors, in particular to a variable frequency energy-saving controller which is easy to install. Background Art

[0002] At present, the permanent magnet motor is actually an AC motor, whose stator runs on three-phase AC, and the rotor is a permanent magnet. However, the biggest advantage of this motor is that the AC energy is provided by DC, so the motor can be precisely controlled and the life problem caused by the brush is solved.

[0003] However, when the existing controller is installed with the permanent magnet motor, it is basically installed outside, and its wiring harness connection is disordered and it is quite troublesome when carrying it outside. Furthermore, when carrying it outside for use, it is necessary to re-wire and install it. Compared with the work, this undoubtedly increases the workload and is more troublesome. Therefore, the technical personnel in this field provide a variable frequency energy-saving controller that is easy to install to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a variable frequency energy-saving controller which is easy to install. The variable frequency energy-saving controller which is easy to install designs the controller and the controller as an integrated mechanism, which is more convenient for installing and disassembling the controller. At the same time, the variable frequency energy-saving controller which is easy to install has the function of arranging the wiring harness between the controller and the permanent magnet motor, which solves the problem that the existing variable frequency energy-saving controller is installed outside when installed with the permanent magnet motor, which is not convenient for carrying and using.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A variable frequency energy-saving controller that is easy to install, comprising a mounting shell, an outer shell and a motor body, wherein a fitting groove is provided in the middle of the upper end surface of the mounting shell, a plurality of convex plates are fixedly provided at the bottom of the fitting groove, a rotating seat is fixedly provided on the four side walls of the outer shell, a plurality of the rotating seats are fixedly connected with a clamping plate on one side, a plurality of the convex plates penetrate the clamping plate, and a first bolt is respectively threadedly connected to one side of the plurality of convex plates and the clamping plate;

[0007] A cable harness seat is fixedly arranged inside the installation shell, a plurality of cable harness holes are opened on one side of the cable harness seat, a cable harness line is movably arranged on one side of the cable harness seat, and a cable harness pressing plate is fixedly connected to one side of the cable harness line.

[0008] Through the above technical solution, when installing the controller, the controller body needs to be installed inside the shell, and then the fitting plate under the shell is clamped in the fitting groove. During this period, the convex plates need to pass through the fitting plates respectively. Before this, the clamping plate needs to be rotated and laid flat, and the shell needs to be lowered so that the convex plate can pass through the clamping plate. Then, the first bolt is used to install and disassemble the convex plate and the clamping plate. After the installation is completed, an integrated structure is realized, which is more convenient to carry. When wiring the controller, the wiring harness can be passed through the wiring hole respectively. After manually pressing to keep the wiring harness from popping out, the wiring harness line can be pushed to close the wiring harness hole with the wiring harness pressure plate. During this period, the wiring harness disorder can be avoided, and its service life is increased, which is more practical.

[0009] Furthermore, a fitting plate is provided at the lower end of the housing and is clamped in the fitting groove, and the plurality of convex plates all penetrate the fitting plate;

[0010] Through the above technical solution, the shell can be further limited and fixed.

[0011] Furthermore, a mounting plate is fixedly mounted on one side of the mounting shell by a plurality of screws;

[0012] Through the above technical solution, the wiring harness position can be simply protected by screws and mounting plates.

[0013] Furthermore, a first mounting ring is fixedly provided on one side wall of the mounting shell, and a second mounting ring is fixedly provided on one side wall of the motor body;

[0014] Through the above technical solution, the motor body and the controller can be easily installed in an integrated manner through the first mounting ring and the second mounting ring.

[0015] Furthermore, the first mounting ring and the second mounting ring are fixedly connected by a second bolt and a nut;

[0016] Through the above technical solution, the installation method of the first mounting ring and the second mounting ring can be determined by the second bolt and the nut.

[0017] Furthermore, a controller body is arranged inside the housing;

[0018] Through the above technical solution, the placement position of the controller body can be determined.

[0019] Furthermore, the harness pressing plate covers the harness hole when in working state.

[0020] The utility model has the following beneficial effects:

[0021] 1. The utility model proposes a variable frequency energy-saving controller which is easy to install. Compared with the existing controller, when installing the controller, the controller body needs to be installed inside the shell, and then the fitting plate under the shell is clamped in the fitting groove. During this period, the convex plates need to pass through the fitting plates respectively. Before this, the clamping plate needs to be rotated and laid flat, and the shell is kept lowered so that the convex plate can pass through the clamping plate. Then, the first bolt is used to install and disassemble the convex plate and the clamping plate. After the installation is completed, an integrated structure is realized, which is more convenient to carry.

[0022] 2. The utility model proposes a variable frequency energy-saving controller which is easy to install. Compared with the existing controller, when wiring the controller, the wiring harness can be passed through the wiring hole respectively, and the wiring harness can be manually pressed to prevent it from popping out, and then the wiring harness line can be pushed to close the wiring harness hole with the wiring harness pressure plate. During this process, the wiring harness can be avoided from being disordered, the service life of the controller is increased, and it is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a front view of a variable frequency energy-saving controller that is easy to install proposed by the utility model;

[0024] Figure 2 This is a partial structural diagram of a variable frequency energy-saving controller that is easy to install proposed by the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of a variable frequency energy-saving controller housing that is easy to install proposed by the utility model;

[0026] Figure 4 This is a structural schematic diagram of a variable frequency energy-saving controller harness base that is easy to install, as proposed by the utility model;

[0027] Figure 5 This is a schematic diagram of the installation position of the controller body of a variable frequency energy-saving controller that is easy to install proposed by the utility model;

[0028] Figure 6 for Figure 1 Enlarged view of point A in the middle.

[0029] Legend:

[0030] 1. Mounting shell; 2. Motor body; 3. First mounting ring; 4. Second mounting ring; 5. Housing; 6. Fitting plate; 7. Mounting plate; 8. Cable harness seat; 9. Fitting groove; 10. Protruding plate; 11. First bolt; 12. Cable harness hole; 13. Cable harness line; 14. Cable harness pressure plate; 15. Controller body; 16. Rotating seat; 17. Snap-on plate; 18. Screw; 19. Second bolt; 20. Nut. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-6 The utility model provides an embodiment: a variable frequency energy-saving controller that is easy to install, including a mounting shell 1, a housing 5 and a motor body 2. A fitting groove 9 is opened in the middle of the upper end surface of the mounting shell 1, and a plurality of convex plates 10 are fixedly arranged at the bottom of the fitting groove 9. The four side walls of the housing 5 are fixedly arranged with a rotating seat 16, and a plurality of rotating seats 16 are fixedly connected with a clamping plate 17 on one side. The plurality of convex plates 10 penetrate the clamping plate 17, and a plurality of convex plates 10 and a first bolt 11 are respectively threadedly connected on one side of the clamping plate 17. When installing the controller, the controller needs to be fixed with a rotating seat 16. The controller body 15 is installed inside the housing 5, and then the fitting plate 6 under the housing 5 is clamped into the fitting groove 9. During this period, the convex plates 10 need to penetrate the fitting plates 6 respectively. Before this, the clamping plate 17 needs to be rotated and laid flat, and the housing 5 is kept lowered so that the convex plate 10 can penetrate the clamping plate 17. Then, the first bolt 11 is used to tighten the threaded holes expected to be opened on the convex plate 10 and the clamping plate 17. This design makes it easier to install and disassemble the controller body 15 and the motor body 2. After the installation is completed, an integrated mechanism is realized, which is more convenient to carry.

[0033] A wire harness seat 8 is fixedly arranged inside the mounting shell 1, and a plurality of wire harness holes 12 are opened on one side of the wire harness seat 8. A wire harness line 13 is movably arranged on one side of the wire harness seat 8, and a wire harness pressure plate 14 is fixedly connected to one side of the wire harness line 13. When the controller is wired, the wire harnesses can be passed through the wire harness holes 12 respectively, and after manually pressing to prevent the wire harnesses from popping out, the wire harness line 13 can be pushed to close the wire harness holes 12 with the wire harness pressure plate 14. During this period, the wire harness disorder can be avoided, the service life of the wire harness can be increased, and the wire harness is more practical.

[0034] A fitting plate 6 is provided at the lower end of the outer shell 5 and is clamped in the fitting groove 9. Multiple convex plates 10 all penetrate the fitting plate 6, which can further limit and fix the outer shell 5. A mounting plate 7 is fixedly installed on one side of the mounting shell 1 by multiple screws 18. The screws 18 and the mounting plate 7 can be used to simply protect the wiring position. A first mounting ring 3 is fixedly provided on one side wall of the mounting shell 1, and a second mounting ring 4 is fixedly provided on one side wall of the motor body 2. The first mounting ring 3 and the second mounting ring 4 can facilitate the integrated installation of the motor body 2 and the controller. The first mounting ring 3 and the second mounting ring 4 are fixedly connected by a second bolt 19 and a nut 20. The installation method of the first mounting ring 3 and the second mounting ring 4 can be determined by the second bolt 19 and the nut 20. A controller body 15 is provided inside the outer shell 5, and the placement position of the controller body 15 can be determined. The wiring harness pressure plate 14 covers the wiring harness hole 12 in the working state.

[0035] Working principle: When the utility model is used, when installing the controller, the controller body 15 needs to be installed inside the shell 5, and then the fitting plate 6 under the shell 5 is clamped in the fitting groove 9. During this period, the convex plate 10 needs to pass through the fitting plate 6 respectively. Before this, the clamping plate 17 needs to be rotated and laid flat, and the shell 5 is kept lowered so that the convex plate 10 can pass through the clamping plate 17. Then, the first bolt 11 is used to tighten the threaded holes expected to be opened on the convex plate 10 and the clamping plate 17. When wiring the controller, the wiring harness can be passed through the harness hole 12 respectively. After manually pressing to prevent the wiring harness from popping out, the harness line 13 can be pushed to close the harness hole 12 with the harness pressure plate 14.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A variable frequency energy-saving controller that is easy to install, comprising a mounting shell (1), a housing (5) and a motor body (2), characterized in that: A fitting groove (9) is provided in the middle of the upper end surface of the mounting shell (1), a plurality of convex plates (10) are fixedly provided at the bottom of the fitting groove (9), a rotating seat (16) is fixedly provided on the four side walls of the outer shell (5), a plurality of the rotating seats (16) are fixedly connected to one side with a clamping plate (17), a plurality of the convex plates (10) penetrate the clamping plate (17), and a first bolt (11) is respectively threadedly connected to one side of each of the convex plates (10) and the clamping plate (17); A cable harness seat (8) is fixedly arranged inside the installation shell (1), a plurality of cable harness holes (12) are opened on one side of the cable harness seat (8), a cable harness line (13) is movably arranged on one side of the cable harness seat (8), and a cable harness pressure plate (14) is fixedly connected to one side of the cable harness line (13).

2. The variable frequency energy-saving controller that is easy to install according to claim 1 is characterized in that: A fitting plate (6) is provided at the lower end of the housing (5) and is clamped in the fitting groove (9), and the plurality of convex plates (10) all penetrate the fitting plate (6).

3. The variable frequency energy-saving controller that is easy to install according to claim 1 is characterized in that: A mounting plate (7) is fixedly mounted on one side of the mounting shell (1) via a plurality of screws (18).

4. The variable frequency energy-saving controller that is easy to install according to claim 1 is characterized in that: A first mounting ring (3) is fixedly provided on one side wall of the mounting shell (1), and a second mounting ring (4) is fixedly provided on one side wall of the motor body (2).

5. The variable frequency energy-saving controller that is easy to install according to claim 4 is characterized in that: The first mounting ring (3) and the second mounting ring (4) are fixedly connected via a second bolt (19) and a nut (20).

6. The variable frequency energy-saving controller that is easy to install according to claim 1 is characterized in that: A controller body (15) is arranged inside the housing (5).

7. The variable frequency energy-saving controller that is easy to install according to claim 1 is characterized in that: The wire harness pressing plate (14) covers the wire harness hole (12) in a working state.

Images