CN217522727U

CN217522727U - Electrically controlled frequency converter protection device

Info

Publication number: CN217522727U
Application number: CN202220237545.4U
Authority: CN
Inventors: 张姝
Original assignee: Qingyang Ouwei Electromechanical Equipment Co ltd
Current assignee: Qingyang Ouwei Electromechanical Equipment Co ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-09-30
Anticipated expiration: 2032-01-28

Abstract

The utility model discloses an electrical control's converter protection device, including the converter main part, the mounting groove has been seted up on the front panel of converter main part, install operating panel in the mounting groove, the draw-in groove has all been seted up to the upper and lower side of mounting groove, two the draw-in groove all is linked together, two with the mounting groove the draw-in groove is relative setting, just the place ahead of mounting groove is equipped with the guard shield, the through-hole has all been seted up on the bottom plate of guard shield and the roof, be provided with two buckle subassemblies on the guard shield, every the buckle subassembly all includes the depression bar, the both ends of depression bar are equipped with U type cardboard and L type checkpost respectively, the cover is equipped with extension spring on the outer wall of depression bar. The utility model discloses a U type cardboard, depression bar, L type checkpost, extension spring, mounting groove and draw-in groove realize the quick assembly disassembly of guard shield, utilize the guard shield to realize preventing dust and prevent that the mistake touches, can not only effectively prevent to take place the maloperation, can also protect the life of extension button.

Description

Electrically controlled frequency converter protection device

Technical Field

The utility model relates to an electrical equipment field, concretely relates to electrical control's converter protection device.

Background

The converter is the electrical equipment who uses commonly among the electrical control equipment, generally all is provided with a lot of buttons on the converter, and at present, button on the converter generally exposes outside, and because do not have corresponding protection and protection architecture on the converter, the staff condition of touching or colliding the button by mistake appears very easily, causes the maloperation, can modify the setting value of converter to can influence electrical equipment's normal work, can lead to electrical equipment to break down when serious.

Therefore, it is necessary to provide an electrically controlled inverter protection device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electrical control's converter protection device to the button of solving on the current converter generally all exposes outside, does not have corresponding protection architecture's problem.

In order to achieve the above object, the present invention provides the following technical solutions: an electrically controlled frequency converter protection device comprises a frequency converter main body, wherein a mounting groove is arranged on a front panel of the frequency converter main body, an operation panel is arranged in the mounting groove, the upper side and the lower side of the mounting groove are both provided with clamping grooves, the two clamping grooves are communicated with the mounting groove and are oppositely arranged, a protective cover is arranged in front of the mounting groove, through holes are arranged on the bottom plate and the top plate of the protective cover, the protecting cover is provided with two buckle components which are oppositely arranged, each buckle component comprises a pressure rod, the pressing rod is connected with the through hole in a sliding way, two ends of the pressing rod are respectively provided with a U-shaped clamping plate and an L-shaped clamp, l type checkpost is connected with the draw-in groove joint, the cover is equipped with extension spring on the outer wall of depression bar, extension spring's both ends respectively with guard shield and L type checkpost fixed connection.

Preferably, the L-shaped clamp consists of a transverse plate and a vertical plate, a threaded through hole matched with the pressing rod is formed in the transverse plate, one end of the pressing rod is connected with the transverse plate through a thread, a connecting block is installed at the other end of the pressing rod, and the connecting block is fixedly connected with the U-shaped clamping plate.

Preferably, a positioning notch is formed in one side, opposite to the transverse plate, of the vertical plate, a clamping plate is installed in the clamping groove, and the clamping plate is connected with the positioning notch in a clamping mode.

Preferably, install two spacing slide rails on the front panel of guard shield, two spacing slide rail is relative setting, just the riser is kept away from to the diaphragm one end installs the slider, slider and spacing slide rail sliding connection.

Preferably, the outside of U type cardboard is installed anti-skidding sand grip, anti-skidding sand grip is fixed on the curb plate of U type cardboard, the quantity of anti-skidding sand grip is provided with a plurality of.

Preferably, the upper side and the lower side of the protective cover are both provided with T-shaped check blocks, and the two T-shaped check blocks are oppositely arranged and fixedly connected with the front panel of the frequency converter main body.

Preferably, the guard shield is the integrated into one piece structure, the guard shield is the rectangle box body, the rear end of rectangle box body is equipped with the opening.

In the technical scheme, the utility model provides a technological effect and advantage:

1. through the U-shaped clamping plate, the pressing rod, the L-shaped clamp, the extension spring, the mounting groove and the clamping groove, the protective cover is quickly assembled and disassembled, dust prevention and mistaken touch prevention are realized by the aid of the arranged protective cover, misoperation can be effectively prevented, the button can be protected, and the service life of the button is prolonged;

2. carry on spacingly to U type cardboard through T type dog, can not only make extension spring still be in tensile state after the guard shield is installed, improve the stability of guard shield, can also effectively avoid the mistake to touch the condition emergence of U type cardboard.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

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

fig. 2 is a schematic structural view of the back of the protective cover of the present invention;

fig. 3 is a schematic structural diagram of the frequency converter main body of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

Description of reference numerals:

1. a frequency converter main body; 2. mounting grooves; 3. a shield; 4. an operation panel; 5. a card slot; 6. clamping a plate; 7. a T-shaped stop block; 8. a limiting slide rail; 9. an L-shaped clip; 10. a pressure lever; 11. an extension spring; 12. a U-shaped clamping plate; 13. a locating notch.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.

The utility model provides an electrically controlled frequency converter protection device as shown in figures 1-4, which comprises a frequency converter main body 1, wherein a mounting groove 2 is arranged on the front panel of the frequency converter main body 1, an operation panel 4 is arranged in the mounting groove 2, the operation panel 4 is provided with parts such as a button and a display screen, the upper side and the lower side of the mounting groove 2 are both provided with a clamping groove 5, the two clamping grooves 5 are both communicated with the mounting groove 2, the two clamping grooves 5 are oppositely arranged, a shield 3 is arranged in front of the mounting groove 2, through holes are arranged on the bottom plate and the top plate of the shield 3, two buckle components are arranged on the shield 3, each buckle component comprises a pressure lever 10, the pressure lever 10 is connected with the through holes in a sliding way, two ends of the pressure lever 10 are respectively provided with a U-shaped clamping plate 12 and an L-shaped clamp 9, l type checkpost 9 is connected with 5 joints of draw-in groove, the cover is equipped with extension spring 11 on depression bar 10's the outer wall, extension spring 11's both ends respectively with guard shield 3 and 9 fixed connection of L type checkpost, guard shield 3 is the integrated into one piece structure, guard shield 3 is the rectangle box body, the rear end of rectangle box body is equipped with the opening, utilizes guard shield 3 to realize dustproof and prevent mistake and touch, the last downside of guard shield 3 all is equipped with T type dog 7, two T type dog 7 is relative setting and with the front panel fixed connection of converter main part 1, utilizes T type dog 7 to carry on spacingly to U type cardboard 12, can not only make extension spring 11 be in tensile state after guard shield 3 has installed, improves guard shield 3's stability, can also effectively avoid the mistake to touch the condition emergence of U type cardboard 12.

Further, in the above technical scheme, L type checkpost 9 comprises diaphragm and riser, set up on the diaphragm with depression bar 10 assorted screw thread through-hole, the one end of depression bar 10 passes through the screw thread and links to each other with the diaphragm, the connecting block is installed to the other end of depression bar 10, connecting block and U type cardboard 12 fixed connection, through threaded connection with L type checkpost 9 and depression bar 10 equipment together, convenient dismantlement.

Furthermore, in the above technical scheme, a positioning notch 13 is formed in one side, opposite to the transverse plate, of the vertical plate, a clamping plate 6 is installed in the clamping groove 5, the clamping plate 6 is connected with the positioning notch 13 in a clamping mode, and the stability of the joint of the frequency converter main body 1 and the shield 3 can be improved through the matching of the clamping plate 6 and the positioning notch 13.

Further, in above-mentioned technical scheme, install two limit slide rail 8 on the front panel of guard shield 3, two limit slide rail 8 is relative setting, just the one end that the riser was kept away from to the diaphragm is installed the slider, slider and 8 sliding connection of limit slide rail use through the cooperation of slider and limit slide rail 8, carry on spacingly to L type checkpost 9, still play the guide effect simultaneously.

Further, in above-mentioned technical scheme, anti-skidding sand grip is installed in the outside of U type cardboard 12, anti-skidding sand grip is fixed on the curb plate of U type cardboard 12, the quantity of anti-skidding sand grip is provided with a plurality of, the anti-skidding sand grip of setting can increase and the hand between the friction, can convenience of customers use.

This practical theory of operation:

referring to the attached drawings 1-4 of the specification, when the protective cover is used, two U-shaped clamping plates 12 are pressed simultaneously by hands, so that the pressing rod 10 drives two L-shaped clamps 9 to approach each other until the protective cover 3 can be installed in the installation groove 2, at the moment, the extension spring 11 is in a stretching state, when the protective cover 3 is installed in the installation groove 2, the L-shaped clamps 9 are aligned to the clamping grooves 5, then the U-shaped clamping plates 12 are loosened, the L-shaped clamps 9 are inserted into the clamping grooves 5 by utilizing the elasticity of the extension spring 11, the installation of the protective cover 3 is completed through the oppositely arranged L-shaped clamps 9, the protective cover 3 is used for preventing dust and mistaken touch, when a button is required to be operated, the two U-shaped clamping plates 12 are pressed by hands, the pressing rod 10 drives the two L-shaped clamps 9 to be separated from the clamping grooves 5, and then the protective cover 3 can be detached for operation;

referring to the attached drawings 1, 3 and 4 of the specification, the U-shaped clamping plate 12 is limited by the T-shaped stop dog 7, so that the extension spring 11 can be still in a stretching state after the shield 3 is installed, the stability of the shield 3 is improved, and the condition that the U-shaped clamping plate 12 is touched by mistake can be effectively avoided.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. An electrically controlled frequency converter protection device, comprising a frequency converter main body (1), characterized in that: the front panel of the frequency converter main body (1) is provided with a mounting groove (2), an operation panel (4) is installed in the mounting groove (2), the upper side and the lower side of the mounting groove (2) are respectively provided with a clamping groove (5), the two clamping grooves (5) are communicated with the mounting groove (2), the two clamping grooves (5) are oppositely arranged, a protective cover (3) is arranged in front of the mounting groove (2), through holes are respectively formed in a bottom plate and a top plate of the protective cover (3), the protective cover (3) is provided with two buckle assemblies, the two buckle assemblies are oppositely arranged, each buckle assembly comprises a pressure rod (10), the pressure rods (10) are in sliding connection with the through holes, two ends of each pressure rod (10) are respectively provided with a U-shaped clamping plate (12) and an L-shaped clamp (9), and the L-shaped clamps (9) are in clamping connection with the clamping grooves (5), the outer wall of the pressure lever (10) is sleeved with an extension spring (11), and two ends of the extension spring (11) are fixedly connected with the protective cover (3) and the L-shaped clamp (9) respectively.

2. An electrically controlled frequency converter protection arrangement according to claim 1, characterized in that: l type checkpost (9) comprises diaphragm and riser, set up on the diaphragm with depression bar (10) assorted screw thread through-hole, the one end of depression bar (10) is passed through the screw thread and is linked to each other with the diaphragm, the connecting block is installed to the other end of depression bar (10), connecting block and U type cardboard (12) fixed connection.

3. An electrically controlled frequency converter protection device according to claim 2, characterized in that: the positioning notch (13) is formed in one side, opposite to the transverse plate, of the vertical plate, the clamping plate (6) is installed in the clamping groove (5), and the clamping plate (6) is connected with the positioning notch (13) in a clamping mode.

4. An electrically controlled frequency converter protection device according to claim 3, characterized in that: install two spacing slide rails (8), two on the front panel of guard shield (3) spacing slide rail (8) are relative setting, just the riser is kept away from to the diaphragm one end installs the slider, slider and spacing slide rail (8) sliding connection.

5. An electrically controlled frequency converter protection device according to claim 1, characterized in that: the anti-skidding convex strips are installed on the outer side of the U-shaped clamping plate (12), the anti-skidding convex strips are fixed on a side plate of the U-shaped clamping plate (12), and the number of the anti-skidding convex strips is provided with a plurality of.

6. An electrically controlled frequency converter protection device according to claim 1, characterized in that: the upper side and the lower side of the shield (3) are respectively provided with a T-shaped stop block (7), and the two T-shaped stop blocks (7) are oppositely arranged and are fixedly connected with the front panel of the frequency converter main body (1).

7. An electrically controlled frequency converter protection device according to claim 1, characterized in that: the protective cover (3) is of an integrally formed structure, the protective cover (3) is a rectangular box body, and an opening is formed in the rear end of the rectangular box body.