Frequency converter support and frequency converter cabinet

Abstract

The utility model provides a frequency converter support and a frequency converter cabinet. The frequency converter support comprises an installation main body used for installing a frequency converter, and the installation main body is provided with a first position at least partially exposed out of a frequency converter cabinet main body and a second position accommodated in the frequency converter cabinet main body; the guide mechanism is configured to be installed on the frequency converter cabinet main body, the guide mechanism is located at the bottom of the installation main body, the guide mechanism comprises a guide groove and an extension structure, one end of the extension structure is connected with the guide groove, and the other end of the extension structure extends out of the frequency converter cabinet main body; the driving end of the driving mechanism is in driving connection with the mounting main body, and the driving mechanism drives the mounting main body to move in the direction close to or away from the extending end of the extending structure relative to the guide groove, so that the mounting main body is switched between the first position and the second position. According to the technical scheme of the utility model, the frequency converter support can solve the problem that the maintenance work is inconvenient when a frequency converter is installed in an existing installation mode.

Description

Technical Field

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

[0002] The frequency converter is an electric power control device that uses frequency conversion technology and microelectronics technology to control AC motors by changing the frequency of the motor's working power supply.

[0003] Existing inverters are usually installed in a fixed manner, and the installation structure is mainly composed of a support frame and fasteners. One installation method is to fix the inverter to the bottom plate of the inverter cabinet through the lugs at the bottom of the inverter housing, and another installation method is to fix the inverter to the air duct partition in the inverter cabinet through the flange in the middle of the inverter housing. Although the above installation methods greatly utilize the effective space of the cabinet, they are not convenient for inspection and maintenance. Utility Model Content

[0004] The main purpose of the utility model is to provide a frequency converter bracket and a frequency converter cabinet, which can solve the problem of inconvenient inspection and maintenance work when the frequency converter is installed by adopting the existing installation method.

[0005] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, there is provided an inverter bracket, comprising: an installation body for installing the inverter, the installation body having a first position at least partially exposing the inverter cabinet body and a second position received in the inverter cabinet body; a guide mechanism, which is constructed to be installed on the inverter cabinet body, the guide mechanism is located at the bottom of the installation body, the guide mechanism comprises a guide groove and an extension structure, one end of the extension structure is connected to the guide groove, and the other end of the extension structure extends out of the inverter cabinet body; and a driving mechanism, the driving end of the driving mechanism is drivingly connected to the installation body, the driving mechanism drives the installation body to move relative to the guide groove in a direction close to or away from the extending end of the extension structure, so that the installation body switches between the first position and the second position.

[0006] Further, the extension structure has an extension position extending out of the inverter cabinet body and a storage position stored in the inverter cabinet body; and / or, a baffle is provided at the extension end of the extension structure.

[0007] Further, the extension structure is slidably matched with the guide groove; or, one end of the extension structure is rotatably connected to the guide groove.

[0008] Furthermore, a plurality of roller groups are arranged at the bottom of the installation body, each roller group includes at least two rollers spaced apart along the first direction, there are a plurality of guide grooves, and the plurality of roller groups are arranged in one-to-one correspondence with the plurality of guide grooves.

[0009] Furthermore, the installation body includes a first mounting frame, and a plurality of mounting bracket groups are arranged at the bottom of the first mounting frame. The plurality of mounting bracket groups are arranged one-to-one corresponding to the plurality of roller groups. Each mounting bracket group includes at least two mounting brackets arranged at intervals in a first direction, and each mounting bracket is constructed to install a roller.

[0010] Furthermore, a first mounting member is provided at the top of the first mounting frame, and the driving mechanism includes a first rod segment, a second rod segment and a driving member, one end of the first rod segment is connected to the first mounting member, the other end of the first rod segment is telescopically connected to one end of the second rod segment, and the other end of the second rod segment is drivingly connected to the driving member.

[0011] Furthermore, the installation body also includes a second installation frame, which is installed on the top of the first installation frame. The second installation frame includes a mounting section and a supporting section. One end of the supporting section is connected to the mounting section, and the other end of the supporting section is connected to the top of the first installation frame. The supporting section and the mounting section are set at an angle.

[0012] Furthermore, the inverter bracket also includes a locking mechanism, which includes an installation box and an adjustment rod. The installation box is installed on the guide mechanism, and the adjustment rod is passed through the installation box. One end of the adjustment rod has a locking position that is locked with the installation body and an unlocking position that is disengaged from the installation body.

[0013] Furthermore, the locking mechanism also includes an elastic member and a pull ring. The pull ring is arranged at one end of the adjusting rod away from the guide groove. The elastic member is sleeved on the adjusting rod. One end of the elastic member abuts against the adjusting rod, and the other end of the elastic member abuts against the side wall of the installation box to provide a force for the adjusting rod to move toward the side where the guide groove is located.

[0014] According to another aspect of the utility model, a frequency converter cabinet is provided, comprising: the frequency converter bracket mentioned above; a frequency converter, the frequency converter being mounted on a mounting body; and a frequency converter cabinet body, the frequency converter bracket being mounted in the frequency converter cabinet body.

[0015] The technical solution of the utility model is applied, and a mounting body, a guide mechanism and a driving mechanism are provided. The frequency converter is mounted on the mounting body, and the mounting body is movably arranged on the guide mechanism. The driving mechanism drives the mounting body to move along the guide groove toward or away from the protruding end of the extension structure, so that the mounting body can switch between the first position and the second position. When the mounting body moves to the first position, at least part of the mounting body is exposed from the frequency converter cabinet body, and at this time, it is convenient for the staff to inspect and maintain the frequency converter. After the inspection and maintenance is completed, the mounting body drives the frequency converter to move in the direction away from the protruding end of the extension structure under the drive of the driving mechanism, so as to store the frequency converter in the frequency converter cabinet body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting part of the present invention are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 A schematic structural diagram of a frequency converter bracket according to an embodiment of the utility model is shown;

[0018] Figure 2 A partial structural schematic diagram of a frequency converter bracket according to an embodiment of the utility model is shown;

[0019] Figure 3 A schematic structural diagram of a drive mechanism of a frequency converter support according to an embodiment of the utility model is shown;

[0020] Figure 4 A schematic structural diagram showing a guide mechanism of a frequency converter bracket according to an embodiment of the utility model; and

[0021] Figure 5 The structure schematic diagram of the locking mechanism of the frequency converter bracket according to the embodiment of the utility model is shown.

[0022] The above drawings include the following reference numerals:

[0023] 10. Installation body; 11. First installation frame; 111. Installation bracket; 12. Second installation frame; 121. Installation section; 122. Support section; 123. Connecting beam; 20. Frequency converter; 30. Guide mechanism; 31. Guide groove; 32. Extension structure; 33. Baffle; 40. Drive mechanism; 41. First rod section; 42. Second rod section; 43. First connecting section; 44. Second connecting section; 50. Locking mechanism; 51. Installation box; 52. Adjustment rod; 53. Elastic member; 54. Pull ring; 60. Roller; 70. First installation member; 80. Second installation member; 90. Reinforcement beam. DETAILED DESCRIPTION

[0024] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0025] See also Figures 1 to 5As shown, the utility model provides a frequency converter bracket, which includes: a mounting body 10, for mounting a frequency converter 20, the mounting body 10 having a first position at least partially exposing the frequency converter cabinet body and a second position received in the frequency converter cabinet body; a guide mechanism 30, which is constructed to be mounted on the frequency converter cabinet body, the guide mechanism 30 is located at the bottom of the mounting body 10, the guide mechanism 30 includes a guide groove 31 and an extension structure 32, one end of the extension structure 32 is connected to the guide groove 31, and the other end of the extension structure 32 extends out of the frequency converter cabinet body; and a driving mechanism 40, the driving end of the driving mechanism 40 is drivingly connected to the mounting body 10, and the driving mechanism 40 drives the mounting body 10 to move relative to the guide groove 31 toward or away from the extending end of the extension structure 32, so that the mounting body 10 switches between the first position and the second position.

[0026] In this embodiment, the inverter 20 is mounted on the installation body 10, and the installation body 10 is movably arranged on the guide mechanism 30. The driving mechanism 40 drives the installation body 10 to move along the guide groove 31 in a direction close to or away from the protruding end of the extension structure 32, so that the installation body 10 can switch between the first position and the second position. When the installation body 10 moves to the first position, at least part of the installation body 10 is exposed from the inverter cabinet body. At this time, it is convenient for the staff to inspect and maintain the inverter 20. After the inspection and maintenance is completed, the installation body 10 drives the inverter 20 to move in a direction away from the protruding end of the extension structure 32 under the drive of the driving mechanism 40, so that the inverter 20 is stored in the inverter cabinet body.

[0027] In one embodiment of the present invention, the extension structure 32 has an extended position extending out of the inverter cabinet body and a stored position stored in the inverter cabinet body.

[0028] In this embodiment, when the extension structure 32 is in the extended position, the extension structure 32 serves as a passage for the installation body 10 to move out of the inverter cabinet body. Driven by the drive mechanism 40, the installation body 10 moves along the guide groove 31 toward the extended end of the extension structure 32, and finally moves to the extended end of the extension structure 32 along the guide groove 31. At this time, the installation body 10 is in the first position, and at least part of the inverter 20 is exposed outside the inverter cabinet body, which is convenient for inspection and maintenance. The inverter cabinet body has a cabinet door. When the extension structure 32 is in the storage position, the extension structure 32 is stored in the inverter cabinet body, which is convenient for closing the cabinet door.

[0029] See also Figures 1 to 5 As shown, in one embodiment of the present invention, a baffle 33 is provided at the protruding end of the extension structure 32 .

[0030] In this embodiment, a baffle 33 is provided at the protruding end of the extension structure 32 , which can form a stopper for the installation body 10 when the installation body 10 is in the first position to prevent the installation body 10 from escaping from the protruding end of the extension structure 32 .

[0031] In one embodiment of the present invention, the extension structure 32 is slidably matched with the guide groove 31 .

[0032] Through the above arrangement, the extension structure 32 can be switched between the extended position and the stored position.

[0033] In an embodiment of the present invention, one end of the extension structure 32 is rotatably connected to the guide groove 31 .

[0034] Through the above arrangement, the extension structure 32 can be switched between the extended position and the stored position.

[0035] See also Figures 1 to 5 As shown, in one embodiment of the utility model, a plurality of roller groups are arranged at the bottom of the mounting body 10, each roller group includes at least two rollers 60 arranged at intervals along the first direction, there are a plurality of guide grooves 31, and the plurality of roller groups are arranged in a one-to-one correspondence with the plurality of guide grooves 31.

[0036] Through the above arrangement, the installation body 10 can be driven by the driving mechanism 40 to move relative to the guide groove 31 in a direction close to or away from the protruding end of the extension structure 32 .

[0037] See also Figures 1 to 5 As shown, in one embodiment of the utility model, the mounting body 10 includes a first mounting frame 11, and a plurality of mounting bracket groups are arranged at the bottom of the first mounting frame 11. The plurality of mounting bracket groups are arranged one by one corresponding to the plurality of roller groups, and each mounting bracket group includes at least two mounting brackets 111 arranged at intervals in a first direction, and each mounting bracket 111 is constructed to install a roller 60.

[0038] Through the above arrangement, the installation of the roller assembly can be achieved.

[0039] In one embodiment, there are two roller groups and two mounting bracket groups, each roller group includes three rollers 60 spaced apart along the first direction, each mounting bracket group includes three mounting brackets 111 spaced apart along the first direction, and a roller 60 is mounted on each mounting bracket 111.

[0040] See also Figures 1 to 5As shown, in one embodiment of the utility model, a first mounting member 70 is provided on the top of the first mounting frame 11, and the driving mechanism 40 includes a first rod segment 41, a second rod segment 42 and a driving member, one end of the first rod segment 41 is connected to the first mounting member 70, the other end of the first rod segment 41 is telescopically connected to one end of the second rod segment 42, and the other end of the second rod segment 42 is drivingly connected to the driving member.

[0041] In this embodiment, the driving member is installed in the inverter cabinet body, the first mounting member 70 is fixedly installed on the top of the first mounting frame 11, and the first rod segment 41 of the driving mechanism 40 is connected to the first mounting member 70. Through the above arrangement, under the drive of the driving member, the first rod segment 41 and the second rod segment 42 are extended and retracted, thereby driving the installation body 10 to move relative to the guide groove 31 in a direction close to or away from the protruding end of the extension structure 32.

[0042] See also Figures 1 to 5 As shown, in one embodiment of the utility model, the driving mechanism 40 also includes a first connecting segment 43 and a second connecting segment 44, one end of the first connecting segment 43 is fixedly connected to the first mounting member 70, the other end of the first connecting segment 43 is hinged to one end of the first rod segment 41, one end of the second connecting segment 44 is hinged to one end of the second rod segment 42 away from the first rod segment 41, and the other end of the second connecting segment 44 is connected to the driving member.

[0043] In one embodiment, the driving member is a motor or a cylinder.

[0044] See also Figures 1 to 5 As shown, in one embodiment of the utility model, the mounting body 10 also includes a second mounting frame 12, and the second mounting frame 12 is mounted on the top of the first mounting frame 11. The second mounting frame 12 includes a mounting section 121 and a supporting section 122. One end of the supporting section 122 is connected to the mounting section 121, and the other end of the supporting section 122 is connected to the top of the first mounting frame 11. The supporting section 122 is arranged at an angle to the mounting section 121.

[0045] In this embodiment, the mounting section 121 is used to install the inverter 20, the support section 122 is set at an angle to the mounting section 121, and the support section 122 is connected between the mounting section 121 and the first mounting frame 11. The three form a triangular structure to improve the structural stability of the mounting body 10.

[0046] See also Figures 1 to 5 As shown, in one embodiment of the utility model, the second mounting frame 12 also includes a connecting beam 123, the number of the supporting sections 122 is two, one end of the connecting beam 123 is connected to one of the supporting sections 122, and the other end of the connecting beam 123 is connected to the other supporting section 122. The provision of the connecting beam 123 can further improve the structural stability of the mounting body 10.

[0047] like Figure 1 As shown, in one embodiment of the utility model, a reinforcing beam 90 and a second mounting member 80 are further provided on the top of the first mounting frame 11. The provision of the reinforcing beam 90 can improve the structural strength of the first mounting frame 11. The second mounting member 80 is provided with a through hole for the second rod segment 42 to pass through. The provision of the second mounting member 80 can, on the one hand, further improve the structural strength of the first mounting frame 11, and on the other hand, provide support for the second rod segment 42.

[0048] See also Figures 1 to 5 As shown, in one embodiment of the utility model, the inverter bracket also includes a locking mechanism 50, the locking mechanism 50 includes an installation box 51 and an adjusting rod 52, the installation box 51 is installed on the guide mechanism 30, the adjusting rod 52 is passed through the installation box 51, and one end of the adjusting rod 52 has a locking position that is locked with the installation body 10 and an unlocking position that is disengaged from the installation body 10.

[0049] In this embodiment, when the adjusting rod 52 is in the locking position, it can be locked with the installation body 10 so that the installation body 10 stops at its current position. When the adjusting rod 52 is in the unlocking position, the adjusting rod 52 is disengaged from the installation body 10, and the installation body 10 is in a free state and can be moved relative to the guide groove 31 in a direction close to or away from the protruding end of the extension structure 32 under the drive of the driving mechanism 40.

[0050] See also Figures 1 to 5 As shown, in one embodiment of the utility model, the locking mechanism 50 also includes an elastic member 53 and a pull ring 54. The pull ring 54 is arranged at the end of the adjusting rod 52 away from the guide groove 31. The elastic member 53 is sleeved on the adjusting rod 52. One end of the elastic member 53 abuts against the adjusting rod 52, and the other end of the elastic member 53 abuts against the side wall of the installation box 51 to provide a force for the adjusting rod 52 to move toward the side where the guide groove 31 is located.

[0051] Through the above arrangement, the adjustment rod 52 can be switched between the locking position and the unlocking position.

[0052] In one embodiment, the elastic member 53 is a spring.

[0053] In one embodiment of the utility model, a frequency converter cabinet is provided, comprising: the frequency converter bracket mentioned above; a frequency converter 20, the frequency converter 20 being mounted on a mounting body 10; and a frequency converter cabinet body, the frequency converter bracket being mounted in the frequency converter cabinet body.

[0054] In this embodiment, the inverter bracket of the inverter cabinet has all the technical solutions and all the technical effects of the above-mentioned inverter bracket, which will not be repeated here.

[0055] From the above description, it can be seen that the above-mentioned embodiment of the utility model achieves the following technical effects: a mounting body, a guide mechanism and a driving mechanism are provided, the frequency converter is installed on the mounting body, the mounting body is movably provided on the guide mechanism, and the driving mechanism drives the mounting body to move along the guide groove toward or away from the protruding end of the extension structure, so that the mounting body can switch between the first position and the second position. When the mounting body moves to the first position, at least part of the mounting body is exposed from the frequency converter cabinet body, at this time, it is convenient for the staff to inspect and maintain the frequency converter, and after the inspection and maintenance is completed, the mounting body drives the frequency converter to move in the direction away from the protruding end of the extension structure under the drive of the driving mechanism, so as to store the mounting body in the frequency converter cabinet body.

[0056] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0057] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0058] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A frequency converter bracket, It is characterized in that include: An installation body (10) for installing a frequency converter (20), the installation body (10) having a first position at least partially exposed from a frequency converter cabinet body and a second position received in the frequency converter cabinet body; A guide mechanism (30) is configured to be mounted on the inverter cabinet body, the guide mechanism (30) being located at the bottom of the mounting body (10), the guide mechanism (30) comprising a guide groove (31) and an extension structure (32), one end of the extension structure (32) being connected to the guide groove (31), and the other end of the extension structure (32) extending out of the inverter cabinet body; as well as A driving mechanism (40), wherein a driving end of the driving mechanism (40) is drivingly connected to the mounting body (10), and the driving mechanism (40) drives the mounting body (10) to move relative to the guide groove (31) in a direction close to or away from the protruding end of the extension structure (32), so that the mounting body (10) switches between the first position and the second position.

2. The frequency converter bracket according to claim 1, It is characterized in that The extension structure (32) has an extension position extending out of the inverter cabinet body and a storage position stored in the inverter cabinet body; and / or a baffle (33) is provided at the extension end of the extension structure (32).

3. The frequency converter bracket according to claim 2, It is characterized in that The extension structure (32) is slidably matched with the guide groove (31); or, one end of the extension structure (32) is rotatably connected to the guide groove (31).

4. The frequency converter bracket according to claim 1, It is characterized in that A plurality of roller groups are arranged at the bottom of the installation body (10), each of the roller groups comprises at least two rollers (60) arranged at intervals along a first direction, and a plurality of guide grooves (31) are provided, and the plurality of roller groups are arranged in a one-to-one correspondence with the plurality of guide grooves (31).

5. The frequency converter bracket according to claim 4, It is characterized in that The mounting body (10) comprises a first mounting frame (11), a plurality of mounting bracket groups are arranged at the bottom of the first mounting frame (11), the plurality of mounting bracket groups are arranged in one-to-one correspondence with the plurality of roller groups, each of the mounting bracket groups comprises at least two mounting brackets (111) arranged at intervals in the first direction, and each of the mounting brackets (111) is configured to mount one of the rollers (60).

6. The frequency converter bracket according to claim 5, It is characterized in that A first mounting member (70) is arranged at the top of the first mounting frame (11); the driving mechanism (40) comprises a first rod segment (41), a second rod segment (42) and a driving member; one end of the first rod segment (41) is connected to the first mounting member (70); the other end of the first rod segment (41) is telescopically connected to one end of the second rod segment (42); and the other end of the second rod segment (42) is drivingly connected to the driving member.

7. The frequency converter bracket according to claim 5, It is characterized in that The mounting body (10) further comprises a second mounting frame (12), wherein the second mounting frame (12) is mounted on the top of the first mounting frame (11), and the second mounting frame (12) comprises a mounting section (121) and a supporting section (122), wherein one end of the supporting section (122) is connected to the mounting section (121), and the other end of the supporting section (122) is connected to the top of the first mounting frame (11), and the supporting section (122) and the mounting section (121) are arranged at an angle.

8. The frequency converter support according to any one of claims 1 to 7, It is characterized in that The inverter bracket also includes a locking mechanism (50), the locking mechanism (50) including an installation box (51) and an adjustment rod (52), the installation box (51) is installed on the guide mechanism (30), the adjustment rod (52) is inserted into the installation box (51), and one end of the adjustment rod (52) has a locking position for locking with the installation body (10) and an unlocking position for disengaging from the installation body (10).

9. The frequency converter bracket according to claim 8, It is characterized in that The locking mechanism (50) further comprises an elastic member (53) and a pull ring (54), wherein the pull ring (54) is arranged at one end of the adjusting rod (52) away from the guide groove (31), and the elastic member (53) is sleeved on the adjusting rod (52), one end of the elastic member (53) abuts against the adjusting rod (52), and the other end of the elastic member (53) abuts against the side wall of the installation box (51) to provide a force for the adjusting rod (52) to move toward the side where the guide groove (31) is located.

10. A frequency converter cabinet, It is characterized in that include: The frequency converter bracket according to any one of claims 1 to 9; A frequency converter (20), the frequency converter (20) being mounted on the mounting body (10); and The inverter cabinet body is installed in the inverter cabinet body.

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