Frequency converter mounting device

Abstract

The utility model discloses a frequency converter installation device, which comprises an installation plate, a frequency converter and a plurality of jacks, the rear side of the frequency converter is placed on the front side of the installation plate, the plurality of jacks are arranged on the front side of the frequency converter, the top of the frequency converter is fixedly provided with a fixed block, and the fixed block is fixed on the installation plate. The interior of the fixing block is hollow, a pulling assembly and a positioning assembly are arranged in the fixing block, and the pulling assembly, the positioning assembly, a vertical rod, a transverse rod, a connecting rod, a limiting rod, a positioning block and a positioning groove are arranged, so that when a worker needs to mount or dismount the frequency converter, the frequency converter can be conveniently mounted and dismounted; when the frequency converter is assembled or disassembled, a worker needs to adjust a pull rod forwards, so that the pull rod drives a positioning rod to move out of the surface of a positioning groove by utilizing the matched use of a connecting rod and a limiting rod, the effect that the operation mode is relatively simple when the worker assembles or disassembles the frequency converter is achieved, and the frequency converter is relatively practical.

Description

Technical Field

[0001] The utility model belongs to the technical field of frequency converters, and in particular relates to a frequency converter installation device. Background Art

[0002] The frequency converter is an electric power control device that applies frequency conversion technology and microelectronics technology. It controls the speed of the AC motor by changing the frequency of the motor's working power supply. The main components of the frequency converter include the rectifier unit, filter, inverter and controller. Since the frequency converter is a device used to control the speed of the AC motor, it achieves precise control of the motor by changing the frequency and voltage of the power supply. It is generally installed inside the distribution cabinet for use.

[0003] The problem with the prior art is that current frequency converters are generally installed inside a power distribution cabinet when in use. Since the installation of electrical components inside the power distribution cabinet is relatively complicated, and multiple screws need to be installed when installing the frequency converter, it is troublesome, time-consuming and labor-intensive. Therefore, a frequency converter installation device is specially proposed to solve the above problems. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a frequency converter installation device, which has the effect of a relatively simple operation method when the staff installs or disassembles the frequency converter, and is more practical. It solves the problem that the current frequency converter is generally installed inside the distribution cabinet when in use. Since the installation of electrical components inside the distribution cabinet is relatively complicated, and when installing the frequency converter, it is necessary to install it with multiple screws, which is troublesome, time-consuming and labor-intensive.

[0005] The utility model is implemented as follows: a frequency converter installation device includes a mounting plate, a frequency converter and a socket, wherein the rear side of the frequency converter is placed on the front side of the mounting plate, a plurality of sockets are provided, and the plurality of sockets are opened on the front side of the frequency converter, a fixing block is fixedly installed on the top of the frequency converter, the interior of the fixing block is opened in a hollow shape, and a pulling component and a positioning component are provided inside the fixing block.

[0006] As a preferred embodiment of the utility model, the pulling assembly includes a pulling rod, a pulling plate and a first spring, the top of the pulling rod passes through the top of the fixed block, the top of the pulling plate is fixedly installed on the bottom of the pulling rod, and the front and rear sides of the first spring are fixedly installed to the front side of the pulling plate and the inner wall of the fixed block. By setting up the pulling assembly, when the staff needs to install or disassemble the inverter, the use of the pulling assembly can facilitate the operation of the staff.

[0007] As a preferred embodiment of the utility model, the positioning assembly includes a positioning rod, a positioning plate, a second spring and a travel groove, and there are two positioning rods and two positioning plates, and the opposite sides of the two positioning rods both penetrate to the outside of the fixed block, and the opposite sides of the positioning plates are fixedly installed on the opposite side of the positioning rod, and the left and right sides of the second spring are fixedly installed on the opposite side of the positioning plate, and there are two travel grooves, and the two travel grooves are opened on the upper and lower sides of the positioning plate. By setting up the positioning assembly, it can be used in conjunction with the pulling assembly to simultaneously drive the positioning assembly to move the positioning rod so that the positioning rod moves out from the surface of the positioning groove.

[0008] As a preferred embodiment of the utility model, a vertical rod is fixedly installed on the inner wall of the fixed block, the rear side of the vertical rod penetrates to the rear side of the pulling plate, and the vertical rod and the first spring are in a sleeve relationship. By setting the vertical rod, the pulling component can be assisted and supported in the movement of the pulling plate through the setting of the vertical rod.

[0009] As a preferred embodiment of the utility model, a cross bar is fixedly installed on the inner wall of the fixed block, and the left and right sides of the cross bar penetrate to the left and right sides of the positioning plate, and the cross bar and the second spring are in a sleeve relationship. By setting the cross bar, the positioning plate can be assisted and supported to move when it moves.

[0010] As a preferred embodiment of the utility model, both ends of the bottom of the pulling plate are rotatably connected to connecting rods through a rotating shaft, and the tops of the connecting rods are in contact with the surface of the travel groove through the rotating shaft. By setting the connecting rods, it can be used in conjunction with the limit rod and the pulling assembly, so that the travel groove can be squeezed by the rotating shaft.

[0011] As a preferred embodiment of the utility model, two limit rods are fixedly installed on the inner wall of the fixed block, and the surfaces of the two limit rods are in contact with the opposite side of the connecting rod. By setting the limit rods, the connecting rod can be restricted by the limit rods again after being squeezed, thereby driving the positioning plate to move in the opposite direction.

[0012] As a preferred embodiment of the utility model, two positioning blocks are fixedly installed at both ends of the front side of the mounting plate, and positioning grooves are provided on the opposite sides of the two positioning blocks. The positioning grooves are used in conjunction with the positioning rods. By setting the positioning blocks and the positioning grooves, they can be used in conjunction with the positioning rods, making it convenient for staff to disassemble the inverter.

[0013] 1. The utility model provides a pulling assembly, a positioning assembly, a vertical rod, a horizontal rod, a connecting rod, a limiting rod, a positioning block and a positioning groove. When the staff needs to install or disassemble the inverter, the staff needs to adjust the pulling rod forward so that the pulling rod can simultaneously use the connecting rod and the limiting rod to drive the positioning rod to move out from the surface of the positioning groove, thereby achieving the effect that the operation method is relatively simple when the staff installs or disassembles the inverter, and it is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of a mounting plate and a frequency converter provided in an embodiment of the utility model;

[0015] Figure 2 It is an exploded schematic diagram of a pulling assembly and a positioning assembly provided in an embodiment of the utility model;

[0016] Figure 3 The utility model embodiment provides Figure 2 A local enlarged schematic diagram of point A in the middle.

[0017] In the figure: 1. mounting plate; 2. frequency converter; 3. jack; 4. fixing block; 5. pulling assembly; 51. pulling rod; 52. pulling plate; 53. first spring; 6. positioning assembly; 61. positioning rod; 62. positioning plate; 63. second spring; 64. travel groove; 7. vertical rod; 8. horizontal rod; 9. connecting rod; 10. limiting rod; 11. positioning block; 12. positioning groove. DETAILED DESCRIPTION

[0018] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0019] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0020] like Figures 1 to 3 As shown, an inverter installation device provided by an embodiment of the utility model includes a mounting plate 1, an inverter 2 and a socket 3, the rear side of the inverter 2 is placed on the front side of the mounting plate 1, a plurality of sockets 3 are provided, and the plurality of sockets 3 are opened on the front side of the inverter 2, a fixing block 4 is fixedly installed on the top of the inverter 2, the interior of the fixing block 4 is opened in a hollow shape, and a pulling component 5 and a positioning component 6 are provided inside the fixing block 4.

[0021] refer to Figure 2 The pulling assembly 5 includes a pulling rod 51, a pulling plate 52 and a first spring 53. The top of the pulling rod 51 passes through the top of the fixed block 4, the top of the pulling plate 52 is fixedly installed on the bottom of the pulling rod 51, and the front and rear sides of the first spring 53 are fixedly installed with the front side of the pulling plate 52 and the inner wall of the fixed block 4.

[0022] By adopting the above solution, by providing the pulling assembly 5 , when the staff needs to install or disassemble the frequency converter 2 , the staff can use the pulling assembly 5 to facilitate the operation.

[0023] refer to Figure 2 The positioning assembly 6 includes a positioning rod 61, a positioning plate 62, a second spring 63 and a travel groove 64. There are two positioning rods 61 and two positioning plates 62. The opposite sides of the two positioning rods 61 penetrate the outside of the fixed block 4. The opposite sides of the positioning plates 62 are fixedly installed on the opposite side of the positioning rod 61. The left and right sides of the second spring 63 are fixedly installed on the opposite side of the positioning plate 62. There are two travel grooves 64. The two travel grooves 64 are opened on the upper and lower sides of the positioning plate 62.

[0024] The above solution is adopted: by providing the positioning assembly 6 , it can be used in conjunction with the pulling assembly 5 to simultaneously drive the positioning assembly 6 to move, so that the positioning rod 61 moves out from the surface of the positioning groove 12 .

[0025] refer to Figure 2 A vertical rod 7 is fixedly mounted on the inner wall of the fixed block 4 , the rear side of the vertical rod 7 penetrates to the rear side of the pulling plate 52 , and the vertical rod 7 and the first spring 53 are in a sleeve relationship.

[0026] The above solution is adopted: by arranging the vertical rod 7, the pulling assembly 5 can be in the process of moving. By arranging the vertical rod 7, the pulling plate 52 can be assisted and supported in moving.

[0027] refer to Figure 2 A cross bar 8 is fixedly mounted on the inner wall of the fixed block 4 , and both left and right sides of the cross bar 8 penetrate to the left and right sides of the positioning plate 62 , and the cross bar 8 and the second spring 63 are in a sleeve relationship.

[0028] The above solution is adopted: by providing the cross bar 8, it is possible to assist and support the positioning plate 62 in moving.

[0029] refer to Figure 2 Both ends of the bottom of the pulling plate 52 are rotatably connected to the connecting rod 9 through the rotating shaft, and the top of the connecting rod 9 is in contact with the surface of the travel groove 64 through the rotating shaft.

[0030] The above solution is adopted: by providing the connecting rod 9, it can be used in conjunction with the limiting rod 10 and the pulling assembly 5, so that the travel groove 64 can be squeezed by the rotating shaft.

[0031] refer to Figure 2 and Figure 3Two limiting rods 10 are fixedly mounted on the inner wall of the fixing block 4 , and the surfaces of the two limiting rods 10 are in contact with the opposite side of the connecting rod 9 .

[0032] By adopting the above solution, by providing the limiting rod 10, the connecting rod 9 can be limited by the limiting rod 10 again after being squeezed, so as to drive the positioning plate 62 to move in the opposite direction.

[0033] refer to Figure 2 Two positioning blocks 11 are fixedly installed at both ends of the front side of the mounting plate 1 , and positioning grooves 12 are provided on opposite sides of the two positioning blocks 11 , and the positioning grooves 12 are used in conjunction with the positioning rods 61 .

[0034] The above solution is adopted: by providing the positioning block 11 and the positioning groove 12 , it can be used in conjunction with the positioning rod 61 , so that the staff can disassemble the frequency converter 2 easily.

[0035] When in use, the staff first adjusts the pulling rod 51 forward so that the pulling rod 51 drives the pulling plate 52 to squeeze the first spring 53 on the surface of the vertical rod 7. At this time, after the first spring 53 is squeezed, the pulling plate 52 can use the rotating shaft to drive the connecting rod 9 to move in the opposite direction. At this time, the movement of the connecting rod 9 can be restricted by the limit rod 10, so that the limit rod 10 uses the rotating shaft to squeeze the surface of the travel groove 64. After the travel groove 64 is squeezed by the rotating shaft, it can drive the positioning rod 61 to move in the opposite direction, so that the positioning rod 61 will move out from the surface of the positioning groove 12, and the inverter 2 can be disassembled.

[0036] To sum up: this inverter installation device, through the coordinated use of pulling components 5, positioning components 6, vertical rods 7, horizontal rods 8, connecting rods 9, limit rods 10, positioning blocks 11 and positioning grooves 12, solves the problem that current inverters are generally installed inside distribution cabinets when in use. Since the installation of electrical components inside the distribution cabinet is relatively complicated, and when installing the inverter, multiple screws need to be installed, which is troublesome, time-consuming and labor-intensive.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A frequency converter installation device, comprising a mounting plate (1), a frequency converter (2) and a socket (3), wherein the rear side of the frequency converter (2) is placed on the front side of the mounting plate (1), a plurality of sockets (3) are provided, and the plurality of sockets (3) are all opened on the front side of the frequency converter (2), characterized in that: A fixing block (4) is fixedly mounted on the top of the frequency converter (2); the interior of the fixing block (4) is hollow; and a pulling component (5) and a positioning component (6) are provided inside the fixing block (4).

2. A frequency converter installation device according to claim 1, characterized in that: The pulling assembly (5) comprises a pulling rod (51), a pulling plate (52) and a first spring (53); the top of the pulling rod (51) penetrates through the top of the fixing block (4); the top of the pulling plate (52) is fixedly mounted on the bottom of the pulling rod (51); and the front and rear sides of the first spring (53) are fixedly mounted to the front side of the pulling plate (52) and the inner wall of the fixing block (4).

3. A frequency converter installation device according to claim 1, characterized in that: The positioning assembly (6) comprises a positioning rod (61), a positioning plate (62), a second spring (63) and a travel groove (64). The positioning rod (61) and the positioning plate (62) are provided with two, and the opposite sides of the two positioning rods (61) are both extended to the outside of the fixed block (4), and the opposite sides of the positioning plates (62) are both fixedly mounted on the opposite side of the positioning rod (61), and the left and right sides of the second spring (63) are both fixedly mounted on the opposite side of the positioning plate (62), and the travel grooves (64) are provided with two, and the two travel grooves (64) are both opened on the upper and lower sides of the positioning plate (62).

4. A frequency converter installation device as claimed in claim 2, characterized in that: A vertical rod (7) is fixedly mounted on the inner wall of the fixed block (4), the rear side of the vertical rod (7) penetrates to the rear side of the pulling plate (52), and the vertical rod (7) and the first spring (53) are in a sleeve relationship.

5. A frequency converter installation device as claimed in claim 3, characterized in that: A cross bar (8) is fixedly mounted on the inner wall of the fixed block (4), and the left and right sides of the cross bar (8) penetrate the left and right sides of the positioning plate (62), and the cross bar (8) and the second spring (63) are in a sleeve relationship.

6. A frequency converter installation device as claimed in claim 2, characterized in that: Both ends of the bottom of the pulling plate (52) are rotatably connected to a connecting rod (9) via a rotating shaft, and the top of the connecting rod (9) is in contact with the surface of the travel groove (64) via the rotating shaft.

7. A frequency converter installation device according to claim 6, characterized in that: Two limit rods (10) are fixedly mounted on the inner wall of the fixed block (4), and the surfaces of the two limit rods (10) are in contact with the opposite side of the connecting rod (9).

8. A frequency converter installation device as claimed in claim 3, characterized in that: Two positioning blocks (11) are fixedly mounted on both ends of the front side of the mounting plate (1), and positioning grooves (12) are provided on opposite sides of the two positioning blocks (11), and the positioning grooves (12) are used in conjunction with positioning rods (61).

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