Energy-saving control cabinet for elevator

Abstract

The utility model discloses an energy-saving control cabinet for an elevator, and relates to the technical field of energy-saving control cabinets, the energy-saving control cabinet comprises an electric cabinet, the electric cabinet comprises a fixing device and a protection device, and the protection device is located on the left side of the fixing device. The fixing equipment comprises a first fixing plate, a first damping rotating shaft, a first rotating block, a second damping rotating shaft, a second rotating block, a fixing block, a limiting block and a third damping rotating shaft, the first fixing plate is rotationally connected with the first rotating block through the first damping rotating shaft, and a rotating column is installed at the bottom end of the first rotating block; the device has the advantages that the limiting block is rotated by 180 degrees in the clockwise direction, then the rotating column is rotated by 90 degrees in the clockwise direction, the rotating rod is rotated in the anticlockwise direction, the limiting block is rotated by 90 degrees in the clockwise direction, the rotating column is rotated by 90 degrees in the anticlockwise direction, and the rotating rod is rotated by 90 degrees in the anticlockwise direction; the end, away from the second rotating block, of the second rotating block makes contact with the inner wall of the fixed block.

Description

Technical Field

[0001] The utility model relates to the technical field of energy-saving control cabinets, in particular to an elevator energy-saving control cabinet. Background Art

[0002] Energy-saving control cabinet is a control cabinet that uses a frequency converter to drive the power device. It has good starting performance, speed regulation performance and energy-saving effect, and has become the currently promoted power traction method;

[0003] After searching, the applicant found that a Chinese patent disclosed "an energy-saving control cabinet", and its publication (announcement) number is "CN211297442U". The patent mainly sets heat dissipation holes at the upper and lower ends. On the one hand, it can dissipate heat naturally, and on the other hand, it can be connected to the exhaust fan to ensure the working environment temperature of the energy-saving control cabinet and save the cost and operation cost of the cabinet exhaust device. However, in the original document description of the application, when the maintenance personnel opened the device for maintenance, the cabinet door was not fixed, which would affect the maintenance effect. For this reason, we propose an elevator energy-saving control cabinet. Utility Model Content

[0004] The utility model aims to provide an elevator energy-saving control cabinet.

[0005] In order to solve the problems raised in the above-mentioned background technology, the utility model provides the following technical solutions: an elevator energy-saving control cabinet, including an electric cabinet, the electric cabinet including a fixing device and a protective device, the protective device being located on the left side of the fixing device, the fixing device including a first fixed plate, a first damping shaft, a first rotating block, a second damping shaft, a second rotating block, a fixed block, a limit block, and a third damping shaft, the first fixed plate and the first rotating block are rotatably connected via the first damping shaft, a rotating column is installed at the bottom end of the first rotating block, the rotating column and the second rotating block are rotatably connected via the second damping shaft, a rotating rod is installed on the front side of the second rotating block, the surface of the rotating rod is in contact with the inner wall of the fixed block, and the fixed block and the limit block are rotatably connected via the third damping shaft.

[0006] As a further solution of the utility model: the protective device includes a protective shell and a magnet, the front of the protective shell is provided with two rectangular grooves, and the left side of the magnet is fixedly connected to the inner wall of the rectangular groove.

[0007] As a further solution of the utility model: two sliding blocks are installed on the right side of the protective shell.

[0008] As a further solution of the utility model: an energy-saving cabinet is installed on the left side of the fixed equipment, and the energy-saving cabinet includes an iron cabinet, an exhaust outlet, a filter, and a cabinet door. Two buckles and two groups of exhaust outlets are installed on the right side of the iron cabinet, and two card blocks are installed on the left side of the cabinet door.

[0009] As a further solution of the utility model: the iron cabinet is rotatably connected to the cabinet door via a rotating shaft, a fan is installed on the top of the iron cabinet, and the top of the iron cabinet is fixedly connected to the bottom of the filter.

[0010] As a further solution of the utility model: two slide grooves are provided on the left side of the iron cabinet, and the surface of the sliding block is slidably connected to the inner wall of the slide groove.

[0011] As a further solution of the utility model: the right side of the first fixing plate is fixedly connected to the left side of the iron cabinet by two groups of screws, and the front side of the fixing block is fixedly connected to the back side of the cabinet door by two groups of screws.

[0012] By adopting the above technical solution, compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model rotates the limit block 180° clockwise, then rotates the rotating column 90° clockwise, rotates the rotating rod counterclockwise until the end of the rotating rod away from the second rotating block contacts the inner wall of the fixed block, and rotates the limit block counterclockwise 180°, so that when the cabinet door needs to be opened for maintenance inside the iron cabinet, the cabinet door is fixed to prevent the cabinet door from moving, which is convenient for maintenance;

[0014] 2. The utility model slides the protective shell forward until it cannot slide anymore, and the sliding block fixedly connected to it slides in the rectangular groove. At the same time, the magnet and the iron cabinet magnetically attract each other to fix the protective shell, so that the fixed device can be protected and dust can be prevented when it is not needed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is an overall front view of an elevator energy-saving control cabinet in an embodiment of the utility model;

[0016] Figure 2 This is an overall side view of an elevator energy-saving control cabinet in an embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the overall disassembly of an elevator energy-saving control cabinet in an embodiment of the utility model;

[0018] Figure 4 This is a schematic diagram of some fixed equipment of an elevator energy-saving control cabinet in an embodiment of the utility model;

[0019] Figure 5 This is a schematic diagram of some fixed equipment of an elevator energy-saving control cabinet in an embodiment of the utility model;

[0020] Figure 6It is a schematic diagram of a protective device in an embodiment of the utility model.

[0021] In the figure: 1. electric cabinet; 2. fixing equipment; 201. first fixing plate; 202. first damping shaft; 203. first rotating block; 204. rotating column; 205. second damping shaft; 206. second rotating block; 207. rotating rod; 208. fixing block; 209. limiting block; 210. third damping shaft; 3. protective device; 31. protective shell; 32. magnet; 33. sliding block; 4. energy-saving cabinet; 41. iron cabinet; 42. buckle; 43. block; 44. exhaust vent; 45. filter; 46. fan; 47. cabinet door. DETAILED DESCRIPTION

[0022] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0023] Example 1, please refer to the attached Figure 1 -Attached Figure 6 The elevator energy-saving control cabinet includes an electric cabinet 1, which includes a fixing device 2 and a protective device 3. The protective device 3 is located on the left side of the fixing device 2. The fixing device 2 includes a first fixing plate 201, a first damping shaft 202, a first rotating block 203, a second damping shaft 205, a second rotating block 206, a fixing block 208, a limiting block 209, and a third damping shaft 210. The first fixing plate 201 is rotatably connected to the first rotating block 203 through the first damping shaft 202. A rotating column 204 is installed at the bottom end of the first rotating block 203. The rotating column 204 is rotatably connected to the second rotating block 206 through the second damping shaft 205. A rotating rod 207 is installed on the front of the second rotating block 206. The surface of the rotating rod 207 contacts the inner wall of the fixing block 208. The fixing block 208 and the limiting block 209 are rotatably connected through the third damping shaft 210.

[0024] Please refer to the attached Figure 4-Figure 5 , the right side of the first fixing plate 201 is fixedly connected to the left side of the iron cabinet 41 by two sets of screws, and the front side of the fixing block 208 is fixedly connected to the back side of the cabinet door 47 by two sets of screws;

[0025] In this embodiment, the position of the rotating rod 207 can be limited during use through the design of the fixing block 208.

[0026] When in use, the limit block 209 is rotated 180° clockwise, the rotating column 204 is rotated 90° clockwise, and the rotating rod 207 is rotated counterclockwise until its end away from the second rotating block 206 contacts the inner wall of the fixed block 208, and the limit block 209 is rotated 180° counterclockwise.

[0027] Example 2, please refer to the attached Figure 1 -Attached Figure 6 The elevator energy-saving control cabinet includes an electric cabinet 1, which includes a fixing device 2 and a protective device 3. The protective device 3 is located on the left side of the fixing device 2. The fixing device 2 includes a first fixing plate 201, a first damping shaft 202, a first rotating block 203, a second damping shaft 205, a second rotating block 206, a fixing block 208, a limiting block 209, and a third damping shaft 210. The first fixing plate 201 is rotatably connected to the first rotating block 203 through the first damping shaft 202. A rotating column 204 is installed at the bottom end of the first rotating block 203. The rotating column 204 is rotatably connected to the second rotating block 206 through the second damping shaft 205. A rotating rod 207 is installed on the front of the second rotating block 206. The surface of the rotating rod 207 contacts the inner wall of the fixing block 208. The fixing block 208 and the limiting block 209 are rotatably connected through the third damping shaft 210.

[0028] Please refer to the attached Figure 6 The protective device 3 includes a protective shell 31 and a magnet 32. Two rectangular grooves are provided on the front of the protective shell 31. The left side of the magnet 32 ​​is fixedly connected to the inner wall of the rectangular groove. Two sliding blocks 33 are installed on the right side of the protective shell 31.

[0029] In this embodiment, the position of the protective shell 31 can be limited when sliding through the design of the sliding block 33.

[0030] When in use, the protective shell 31 is slid forward until it cannot slide, and the sliding block 33 fixedly connected thereto slides in the rectangular groove. At the same time, the magnet 32 ​​is magnetically attracted to the iron cabinet 41 to fix the protective shell 31.

[0031] Working principle:

[0032] Step 1: First, start the fan 46. The exhaust port 44 cooperates with the fan 46 to achieve natural ventilation and heat dissipation, which can quickly dissipate heat from electrical components and reduce the power load increased by temperature rise, thereby achieving energy saving. Secondly, slide the protective shell 31 backward until it cannot slide. The magnet 32 ​​will magnetically limit the position of the protective shell 31 with the iron cabinet 41.

[0033] The second step is to rotate the limit block 209 clockwise to 180° again, then rotate the rotating column 204 clockwise 90°, and then rotate the rotating rod 207 counterclockwise until it contacts the inner wall of the fixed block 208, and then rotate the limit block 209 counterclockwise 180°. Finally, the interior of the device can be repaired, and the entire workflow is completed.

[0034] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0035] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.

[0036] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0037] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0038] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. An elevator energy-saving control cabinet, comprising an electric cabinet (1), characterized in that: The electric cabinet (1) comprises a fixing device (2) and a protective device (3), wherein the protective device (3) is located on the left side of the fixing device (2), and the fixing device (2) comprises a first fixing plate (201), a first damping rotating shaft (202), a first rotating block (203), a second damping rotating shaft (205), a second rotating block (206), a fixing block (208), a limiting block (209), and a third damping rotating shaft (210), wherein the first fixing plate (201) and the first rotating block (203) are connected by a first The damping shaft (202) is rotatably connected, a rotating column (204) is installed at the bottom end of the first rotating block (203), the rotating column (204) and the second rotating block (206) are rotatably connected via a second damping shaft (205), a rotating rod (207) is installed on the front of the second rotating block (206), the surface of the rotating rod (207) is in contact with the inner wall of the fixed block (208), and the fixed block (208) and the limit block (209) are rotatably connected via a third damping shaft (210).

2. An elevator energy-saving control cabinet according to claim 1, characterized in that: The protective device (3) comprises a protective shell (31) and a magnet (32); two rectangular grooves are provided on the front surface of the protective shell (31); and the left side surface of the magnet (32) is fixedly connected to the inner wall of the rectangular groove.

3. An elevator energy-saving control cabinet according to claim 2, characterized in that: Two sliding blocks (33) are installed on the right side of the protective shell (31).

4. The elevator energy-saving control cabinet according to claim 3 is characterized in that: An energy-saving cabinet (4) is installed on the left side of the fixed device (2), and the energy-saving cabinet (4) comprises an iron cabinet (41), an exhaust port (44), a filter (45), and a cabinet door (47). Two buckles (42) and two groups of exhaust ports (44) are installed on the right side of the iron cabinet (41), and two clamping blocks (43) are installed on the left side of the cabinet door (47).

5. The elevator energy-saving control cabinet according to claim 4 is characterized in that: The iron cabinet (41) is rotatably connected to the cabinet door (47) via a rotating shaft. A fan (46) is installed at the top of the iron cabinet (41). The top of the iron cabinet (41) is fixedly connected to the bottom of the filter screen (45).

6. An elevator energy-saving control cabinet according to claim 5, characterized in that: The left side of the iron cabinet (41) is provided with two slide grooves, and the surface of the sliding block (33) is slidably connected to the inner wall of the slide groove.

7. The elevator energy-saving control cabinet according to claim 4, characterized in that: The right side of the first fixing plate (201) is fixedly connected to the left side of the iron cabinet (41) by two sets of screws, and the front side of the fixing block (208) is fixedly connected to the back side of the cabinet door (47) by two sets of screws.

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