Frequency conversion cabinet with quick access hole

Abstract

The utility model relates to the technical field of frequency conversion cabinets, and discloses a frequency conversion cabinet with a rapid access port, which comprises a frequency conversion cabinet shell, a front door hinged to the front side of the frequency conversion cabinet shell, a rear door hinged to the rear end of the frequency conversion cabinet shell, and side drawing door plates slidably connected to the left end and the right end of the frequency conversion cabinet shell. A buffer groove is formed in the frequency conversion cabinet shell, and a drawing groove is formed in the front face of the frequency conversion cabinet shell. According to the utility model, the front door and the rear door at the front and rear ends of the frequency conversion cabinet shell are matched with the side pulling door plates at the left and right ends of the frequency conversion cabinet shell to perform hinged opening and closing and sliding pulling, so that a worker can conveniently observe damaged positions of internal parts of the frequency converter from four angles; therefore, the worker can clearly see the damaged part, the worker can conveniently maintain and replace the damaged part, and the phenomenon that the worker can only maintain the part from the rear door of the frequency conversion cabinet shell in a bolt dismounting mode is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of frequency conversion cabinets, in particular to a frequency conversion cabinet with a quick maintenance opening. Background Art

[0002] The frequency conversion cabinet is a control cabinet that uses a frequency converter to drive a power device. It is widely used in various types of tap water supply systems in urban and rural areas. The frequency conversion cabinet, ordinary power cabinet or control cabinet is changed from traditional driving mode to frequency conversion driving mode, and is a control cabinet that uses a frequency converter to drive a power device.

[0003] Comparative application number 202122281309.0 A frequency converter cabinet with a quick maintenance port comprises a cabinet body, a cabinet cover is hingedly connected to one side of the cabinet body with an opening, a flip plate is fixedly connected to the panel wall of the cabinet cover close to the cabinet body, a corresponding flip groove is provided on the top of the cabinet body corresponding to the flip plate, and the flip plate is slidably connected to the inside of the flip groove, an internally threaded wiring hole is penetrated on the side wall of the cabinet body away from the opening, and an externally threaded rubber sleeve is inserted into the internal thread of the internally threaded wiring hole. A handle is fixedly connected to the outer wall of the cabinet cover on the side away from the cabinet body, and the handle is arranged at the end of the cabinet cover away from the hinge. The cabinet cover is matched with the cabinet body, and a rubber sealing ring is embedded on the outer wall of the cabinet cover close to the cabinet body. Through the flip plate fixed on the inner wall of the flip-open cabinet cover, when the cabinet cover is flipped open to inspect and maintain the inside of the cabinet body, the cabinet cover can drive the flip plate to open along the flip groove, so that the flip plate can play a protective role, so that the frequency converter cabinet can still be inspected and maintained when it rains lightly.

[0004] The frequency conversion cabinet with a quick maintenance port has a flip plate fixed on the inner wall of a flip-open cabinet cover. When the cabinet cover is flipped open to perform maintenance on the inside of the cabinet, the cabinet cover can drive the flip plate to open along the flip groove, so that the flip plate can play a protective role, so that the frequency conversion cabinet can still be maintained during light rain. However, when the staff repairs the internal parts of the cabinet, it is easy to be limited because the door panel only exists on one side, which makes it inconvenient for the staff to repair the parts inside the cabinet. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a frequency conversion cabinet with a quick maintenance port.

[0006] The utility model is implemented by the following technical scheme: a frequency conversion cabinet with a quick maintenance port, comprising a frequency conversion cabinet shell, a front door is hinged on the front of the frequency conversion cabinet shell, a rear door is hinged on the rear end of the frequency conversion cabinet shell, left and right ends of the frequency conversion cabinet shell are slidably connected with side drawer door panels, a buffer groove is opened inside the frequency conversion cabinet shell, a drawer groove is opened on the front of the frequency conversion cabinet shell, and a buffer component is welded on the front of the buffer groove.

[0007] Through the above technical solution, the number of the buffer groove and the drawer groove is set to two respectively, which facilitates the movement of the internal side drawer door panel to the front and rear position.

[0008] As a further improvement of the above scheme, the buffer groove and the slide rail are symmetrically distributed with the frequency converter cabinet shell as the center, the side pull-out door panel is symmetrically distributed with the frequency converter cabinet shell as the center, the buffer groove is internally slidably connected to the side pull-out door panel, and the pull-out groove is internally slidably connected to the side pull-out door panel.

[0009] Through the above technical solution, the number of side drawer door panels is set to two, and the surface material of the side drawer door panels is provided with tempered glass, so that the staff can observe the use of the internal parts of the frequency converter cabinet housing.

[0010] As a further improvement of the above solution, a first heat sink is fixedly connected to the front of the front door, a radiator is fixedly connected to the front of the first heat sink, and a second heat sink is fixedly connected to the rear end of the rear door.

[0011] Through the above technical solution, the radiator mainly relies on the airflow generated by the fan and the convection heat exchange effect of the heat sink to ventilate and dissipate heat for the internal parts of the inverter cabinet housing.

[0012] As a further improvement of the above scheme, a rotation slot is provided on the front of the frequency converter cabinet housing, a front door is fixedly connected to the front of the rotation slot, and a rear door is fixedly connected to the rear end of the rotation slot. The number of the rotation slots is set to four, which are respectively provided on the front and rear ends of the frequency converter cabinet housing.

[0013] As a further improvement of the above solution, the rotating slots are symmetrically distributed with the frequency conversion cabinet housing as the center, and a heat sink is arranged on the front side of the frequency conversion cabinet housing.

[0014] As a further improvement of the above solution, a side drawer door panel is slidably connected to the interior of the frequency converter cabinet housing, and a buffer assembly is welded to the front of the inner wall of the frequency converter cabinet housing.

[0015] Through the above technical solution, the buffer component is composed of a rubber pad and a spring, which can effectively buffer the large impact force brought by the side-pull door panel, avoid damage to the glass material on the surface of the side-pull door panel, and increase the service life of the side-pull door panel.

[0016] As a further improvement of the above solution, a plurality of through grooves are formed on the surfaces of the first heat dissipation plate and the second heat dissipation plate.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The utility model provides front doors and rear doors at the front and rear ends of the frequency converter cabinet housing in conjunction with side drawer door panels at the left and right ends of the frequency converter cabinet housing for hinged opening and closing and sliding drawing, which makes it convenient for staff to observe the damaged positions of the internal parts of the frequency converter from four sides, so that the staff can see the damaged parts at a glance, which is convenient for the staff to repair and replace the damaged parts, avoiding the staff having to repair from the rear door of the frequency converter cabinet housing only by disassembling the bolts.

[0019] The utility model provides a slide rail at the bottom end of the side pull-out door panel for sliding and pulling out inside the buffer groove and the pull-out groove, so that the staff can inspect and repair the internal parts of the equipment from the sides of both ends. By providing a radiator in conjunction with the first heat dissipation plate and the second heat dissipation plate on the front and rear sides, the heat generated by the internal parts of the equipment can be discharged to the outside of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the split structure of the side drawer door panel of the utility model;

[0022] Figure 3 This is a schematic diagram of the anatomical structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the anatomical structure of the utility model;

[0024] Figure 5 It is a left-side structural schematic diagram of the utility model.

[0025] Description of main symbols:

[0026] 1. Inverter cabinet housing; 2. Front door; 3. Radiator; 4. First heat sink; 5. Rear door; 6. Second heat sink; 7. Side sliding door panel; 8. Slide rail; 9. Buffer slot; 10. Pull-out slot; 11. Buffer assembly; 12. Rotating slot. DETAILED DESCRIPTION

[0027] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0028] Example:

[0029] Please combine Figure 1-5 A frequency converter cabinet with a quick maintenance port in this embodiment includes a frequency converter cabinet housing 1, a front door 2 is hinged on the front of the frequency converter cabinet housing 1, a rear door 5 is hinged on the rear end of the frequency converter cabinet housing 1, and side pull-out door panels 7 are slidably connected to the left and right ends of the frequency converter cabinet housing 1. A buffer groove 9 is provided inside the frequency converter cabinet housing 1, and a pull-out groove 10 is provided on the front of the frequency converter cabinet housing 1. A buffer component 11 is welded on the front of the buffer groove 9. By arranging the front door 2 and the rear door 5 at the front and rear ends of the frequency converter cabinet housing 1 to cooperate with the side pull-out door panels 7 at the left and right ends of the frequency converter cabinet housing 1, hinged opening and closing and sliding pulling are performed, so that the staff can observe the damaged position of the internal parts of the inverter from four angles, so that the staff can see the damaged parts at a glance, which is convenient for the staff to repair and replace the damaged parts, avoiding the staff only being able to repair from the rear door 5 of the frequency converter cabinet housing 1 by disassembling the bolts.

[0030] The number of the buffer groove 9 and the number of the drawer groove 10 are respectively set to two, so as to facilitate the movement of the internal side drawer door panel 7 to the front and rear positions.

[0031] The buffer groove 9 and the slide rail 8 are symmetrically distributed with the frequency converter cabinet housing 1 as the center, and the side pull-out door panel 7 is symmetrically distributed with the frequency converter cabinet housing 1 as the center. The buffer groove 9 is internally slidably connected with the side pull-out door panel 7, and the pull-out groove 10 is internally slidably connected with the side pull-out door panel 7. By setting the slide rail 8 at the bottom end of the side pull-out door panel 7 to slide and pull out inside the buffer groove 9 and the pull-out groove 10, it is convenient for the staff to inspect the internal parts of the equipment from the sides at both ends.

[0032] The number of the side drawer door panels 7 is set to two, and the surface material of the side drawer door panels 7 is set to tempered glass, so that the staff can observe the use of the internal parts of the frequency converter cabinet housing 1.

[0033] A first heat sink 4 is fixedly connected to the front of the front door 2 , a radiator 3 is fixedly connected to the front of the first heat sink 4 , and a second heat sink 6 is fixedly connected to the rear end of the rear door 5 .

[0034] The radiator 3 mainly relies on the airflow generated by the fan and the convection heat exchange effect of the heat sink to ventilate and dissipate heat for the internal parts of the frequency converter cabinet housing 1.

[0035] A rotating slot 12 is provided on the front of the frequency converter housing 1, a front door 2 is fixedly connected to the front of the rotating slot 12, and a rear door 5 is fixedly connected to the rear end of the rotating slot 12. There are four rotating slots 12, which are respectively provided on the front and rear ends of the frequency converter housing 1.

[0036] The rotating slots 12 are symmetrically distributed with the inverter cabinet housing 1 as the center. A radiator 3 is arranged on the front of the inverter cabinet housing 1. By arranging the radiator 3 in conjunction with the first heat sink 4 and the second heat sink 6 on the front and rear sides, the heat generated by the internal parts of the device can be discharged to the outside of the device.

[0037] A side drawer door panel 7 is slidably connected to the interior of the frequency conversion cabinet housing 1 , and a buffer assembly 11 is welded to the front of the inner wall of the frequency conversion cabinet housing 1 .

[0038] The buffer assembly 11 is composed of a rubber pad and a spring, which can effectively buffer the large impact force brought by the side-pull door panel 7, avoid damage to the glass material contained on the surface of the side-pull door panel 7, and increase the service life of the side-pull door panel 7.

[0039] A plurality of through grooves are formed on the surfaces of the first heat dissipation plate 4 and the second heat dissipation plate 6 .

[0040] The implementation principle of a frequency converter cabinet with a quick maintenance port in the embodiment of the present application is as follows: the equipment is placed in a suitable position, and the front door 2 and the rear door 5 at the front and rear ends of the frequency converter cabinet housing 1 are arranged to cooperate with the side pull-out door panels 7 at the left and right ends of the frequency converter cabinet housing 1 to perform hinged opening and closing and sliding pulling, so that the staff can observe the damaged position of the internal parts of the frequency converter from four angles, so that the staff can see the damaged parts at a glance, which is convenient for the staff to repair and replace the damaged parts, avoiding the staff from having to repair from the rear door 5 of the frequency converter cabinet housing 1 by only disassembling the bolts, and by setting the slide rail 8 at the bottom end of the side pull-out door panel 7 to slide and pull out inside the buffer groove 9 and the pull-out groove 10, so that the staff can repair the internal parts of the equipment from the sides at both ends, and by setting the radiator 3 to cooperate with the first heat sink 4 and the second heat sink 6 on the front and rear sides, the heat generated by the internal parts of the equipment can be discharged to the outside of the equipment.

[0041] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A frequency conversion cabinet with a quick maintenance port, characterized in that: The frequency conversion cabinet shell (1) comprises a frequency conversion cabinet housing (1), wherein a front door (2) is hingedly connected to the front of the frequency conversion cabinet shell (1), a rear door (5) is hingedly connected to the rear end of the frequency conversion cabinet shell (1), side drawer door panels (7) are slidably connected to the left and right ends of the frequency conversion cabinet shell (1), a buffer groove (9) is provided inside the frequency conversion cabinet shell (1), a drawer groove (10) is provided on the front of the frequency conversion cabinet shell (1), and a buffer component (11) is welded to the front of the buffer groove (9).

2. A frequency conversion cabinet with a quick maintenance port as claimed in claim 1, characterized in that: The buffer groove (9) and the slide rail (8) are symmetrically distributed with the frequency conversion cabinet housing (1) as the center; the side drawer door panel (7) is symmetrically distributed with the frequency conversion cabinet housing (1) as the center; the buffer groove (9) is internally slidably connected to the side drawer door panel (7); and the drawer groove (10) is internally slidably connected to the side drawer door panel (7).

3. A frequency conversion cabinet with a quick maintenance port as claimed in claim 1, characterized in that: A first heat sink (4) is fixedly connected to the front of the front door (2), a radiator (3) is fixedly connected to the front of the first heat sink (4), and a second heat sink (6) is fixedly connected to the rear end of the rear door (5).

4. A frequency conversion cabinet with a quick maintenance port as claimed in claim 3, characterized in that: The front of the frequency conversion cabinet housing (1) is provided with a rotation slot (12), the front of the rotation slot (12) is fixedly connected to a front door (2), the rear of the rotation slot (12) is fixedly connected to a rear door (5), and the number of the rotation slots (12) is set to four, which are respectively provided on the front and rear of the frequency conversion cabinet housing (1).

5. A frequency conversion cabinet with a quick maintenance port as claimed in claim 4, characterized in that: The rotating slots (12) are symmetrically distributed with the frequency conversion cabinet housing (1) as the center, and a heat sink (3) is provided on the front side of the frequency conversion cabinet housing (1).

6. A frequency conversion cabinet with a quick maintenance port as claimed in claim 5, characterized in that: A side drawer door panel (7) is slidably connected to the interior of the frequency conversion cabinet housing (1), and a buffer assembly (11) is welded to the front of the inner wall of the frequency conversion cabinet housing (1).

7. A frequency conversion cabinet with a quick maintenance port as claimed in claim 3, characterized in that: A plurality of through grooves are provided on the surfaces of the first heat dissipation plate (4) and the second heat dissipation plate (6).

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