Lightning protection galvanized sheet elevator power distribution device

Abstract

The utility model discloses a lightning protection galvanized sheet elevator power distribution device comprising a protective housing, the lower surface of the protective housing is provided with an air outlet, the front surface of the protective housing is rotatably connected with an access door, the inner wall of the cavity of the protective housing is slidably connected with a limiting clamping plate, and the inner wall of the cavity of the protective housing is slidably connected with a supporting sliding plate. Transmission gears are arranged at the lower ends of the two limiting clamping plates, and limiting ratchet wheels are fixedly connected to the lower ends of rotating shafts of the transmission gears. The lightning protection galvanized sheet elevator power distribution device is provided with limiting clamping plates and limiting ratchet wheels, so that when the device works, a positioning clamping block is pulled firstly to loosen the limiting ratchet wheels, then the two limiting clamping plates are pulled open, components are clamped into grooves of the limiting clamping plates to be clamped, then the limiting ratchet wheels are positioned through the positioning clamping block, and separation and loosening are prevented; and the convenience of component installation is improved, components of different sizes can be conveniently fixed, and the disassembly efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator distribution boxes, in particular to a lightning protection galvanized plate elevator distribution device. Background Art

[0002] An elevator is a permanent transportation device that serves several specific floors in a building and whose car runs on at least two rows of rigid rails that are perpendicular to the horizontal plane or have an inclination angle of less than 15° to the plumb line. A vertical lift has a car that runs between at least two rows of rigid guide rails that are perpendicular or have an inclination angle of less than 15°. The distribution box is an electrical equipment with the characteristics of small size, easy installation, special technical performance, fixed position, unique configuration function, no site restrictions, relatively common application, stable and reliable operation, high space utilization, small footprint and environmental protection.

[0003] The surface of the distribution box generally needs to be galvanized to produce a certain corrosion resistance to ensure the service life of later use. As a conductor, the galvanized plate can conduct electricity and be grounded under certain circumstances, thereby preventing the danger of lightning striking objects. In the existing distribution box, several components and switches need to be fixed on the inner back plate, and then the wires are connected and fixed. However, the components are of different sizes and need to be positioned by clips of different lengths, which is not conducive to stability during use. Utility Model Content

[0004] The utility model aims to provide a lightning protection galvanized plate elevator power distribution device to solve the problem that the sizes of various components proposed in the above background technology are different and they need to be positioned by clips of different lengths, which is not conducive to stability during use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lightning-proof galvanized plate elevator power distribution device, comprising a protective shell, a lower surface of which is provided with an air outlet, the front surface of the protective shell is rotatably connected to a maintenance door, the inner wall of the cavity of the protective shell is slidably connected to a limiting clamp, the inner wall of the cavity of the protective shell is slidably connected to a supporting slide, the lower ends of the two limiting clamps are provided with transmission gears, and the lower end of the transmission gear shaft is fixedly connected to a limiting ratchet, the side surface of the support slide is slidably connected to a positioning block, the surface of the limiting clamp is installed with a transmission screw, and the lower end of the transmission screw is provided with an upper pressure plate, and the interior of the limiting clamp is provided with a fastening mechanism, which drives the side positioning plate to slide and fasten components through a second magnet.

[0006] Preferably, an air inlet is provided on the upper surface of the protective shell, and the air inlet and the air outlet of the protective shell are both provided with filters, the limiting clamp is of C-shaped design, and a spring is connected between two adjacent limiting clamps.

[0007] By adopting the above technical solution, heat dissipation and ventilation are facilitated through the air inlet and outlet of the protective shell, and the components are clamped and fixed by two limiting clamps.

[0008] Preferably, a tooth block is provided on the inner wall of the lower end of the limiting clamp, and the limiting clamp is meshedly connected with the transmission gear through the tooth block, and the supporting slide plate is designed as a hollow cylinder, and the supporting slide plate is rotationally connected with the limiting ratchet.

[0009] By adopting the above technical solution, the tooth block of the limiting clamping plate drives the transmission gear to rotate, so that the transmission gear drives the limiting ratchet to rotate.

[0010] Preferably, a spring is connected between the positioning block and the supporting slide plate, the positioning block and the limiting ratchet are in a snap-fit ​​connection, and the transmission screw and the limiting clamp are in a threaded connection.

[0011] By adopting the above technical solution, the limiting ratchet is clamped and fixed by the positioning block, and the upper pressure plate is driven to move by rotating the transmission screw.

[0012] Preferably, the fastening mechanism includes a linkage plate, which is slidably connected to the surface of the limiting clamp, and a spring is connected between the linkage plate and the limiting clamp, a first magnet is fixed to the lower end side surface of the linkage plate, a side positioning plate is slidably connected to the surface of the limiting clamp, and a spring is connected between the side positioning plate and the limiting clamp, a second magnet is fixed to the upper end side surface of the side positioning plate, and the second magnet has the same magnetic pole as the end facing the first magnet.

[0013] By adopting the above technical solution, the second magnet drives the side positioning plate to slide and fasten the components through the fastening mechanism.

[0014] Preferably, a heat dissipation fan is fixedly connected to the inner wall of the protective shell cavity, a connecting cam is rotatably mounted on the upper surface of the protective shell, and a cleaning plate is slidably connected to the upper surface of the protective shell.

[0015] By adopting the above technical solution, heat is dissipated by the heat dissipation fan, and at the same time the heat dissipation fan drives the connecting cam to rotate.

[0016] Preferably, the heat dissipation fan shaft passes through the surface of the protective shell, and the heat dissipation fan shaft is fixedly connected to the shaft of the connecting cam, a spring is connected between the cleaning plate and the protective shell, and a brush is provided on the lower surface of the cleaning plate, a cylindrical opening is provided on the surface of the cleaning plate, and the inner wall of the cleaning plate opening fits with the outer surface of the connecting cam.

[0017] By adopting the above technical solution, the connecting cam rotates to push the cleaning plate to slide, so that the cleaning plate cleans the air inlet filter of the protective shell.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the lightning protection galvanized plate elevator power distribution device:

[0019] 1. A limit clamp and a limit ratchet are provided so that when the device is working, first pull the positioning clamp to loosen the limit ratchet, then pull open the two limit clamps, and then clamp the components into the grooves of the limit clamps for clamping, and then position the limit ratchet through the positioning clamp to prevent separation and loosening, thereby improving the convenience of installing components, facilitating the fixing of components of different sizes, and accelerating the efficiency of disassembly;

[0020] 2. An upper pressing plate and a side positioning plate are provided, so that when the device is working, the upper pressing plate is driven to fix the upper surface of the component by rotating the transmission screw, and the linkage plate is loosened at the same time, so that the linkage plate drives the first magnet to repel the second magnet, so that the second magnet drives the side positioning plate to slide and press the component, further improving the stability of the component and the practicality of the device;

[0021] 3. A connecting cam and a cleaning plate are provided so that when the device is working, the cooling fan drives the connecting cam to rotate through the operation of the cooling fan. At the same time, the connecting cam squeezes the inner wall of the opening of the cleaning plate, so that the cleaning plate slides back and forth, making it convenient for the brush on the surface of the cleaning plate to clean the filter screen of the air inlet of the protective shell to prevent clogging by dust and impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the connection between the protective housing and the inspection door of the utility model;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the connection cam and the cleaning plate of the utility model;

[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the protective housing and the positioning card block connected to the utility model;

[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the connection between the supporting slide plate and the positioning card block of the utility model;

[0026] Figure 5 This is a schematic diagram of the three-dimensional structure of the side positioning plate and the second magnet connected to the utility model;

[0027] Figure 6 It is a schematic diagram of the three-dimensional structure of the connection between the transmission gear and the limiting ratchet of the utility model.

[0028] In the figure: 1. Protective shell; 2. Inspection door; 3. Limiting clamp; 4. Support slide plate; 5. Transmission gear; 6. Limiting ratchet; 7. Positioning block; 8. Transmission screw; 9. Upper pressure plate; 10. Linkage plate; 11. First magnet; 12. Side positioning plate; 13. Second magnet; 14. Cooling fan; 15. Connecting cam; 16. Cleaning plate. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-6 The utility model provides a technical solution: a lightning protection galvanized plate elevator power distribution device, including a protective shell 1, an inspection door 2, a limit clamp 3, a support slide 4, a transmission gear 5, a limit ratchet 6, a positioning block 7, a transmission screw 8, an upper pressure plate 9, a linkage plate 10, a first magnet 11, a side positioning plate 12, a second magnet 13, a heat dissipation fan 14, a connecting cam 15 and a cleaning plate 16, the protective shell 1, the lower surface of which is provided with an air outlet, the upper surface of the protective shell 1 is provided with an air inlet, and the inlet of the protective shell 1 Both the air inlet and the air outlet are provided with filters, the limit clamp 3 is of C-shaped design, and a spring is connected between two adjacent limit clamps 3, a tooth block is provided on the inner wall of the lower end of the limit clamp 3, and the limit clamp 3 is meshed with the transmission gear 5 through the tooth block, the support slide plate 4 is of hollow cylindrical design, and the support slide plate 4 is rotatably connected with the limit ratchet 6. When using this device, first rotate the inspection door 2, then pull the positioning block 7 to unlock the limit ratchet 6, and then pull open the two limit clamps 3 to clamp the components.

[0031] The front surface of the protective shell 1 is rotatably connected to the inspection door 2, and the inner wall of the cavity of the protective shell 1 is slidably connected to the limit clamp 3. A spring is connected between the positioning block 7 and the supporting slide plate 4, and the positioning block 7 and the limit ratchet 6 form a snap-fit ​​connection, and the transmission screw 8 and the limit clamp 3 form a threaded connection. The two limit clamps 3 are conveniently limited by engaging the limit ratchet 6 with the positioning block 7, and then the transmission screw 8 is rotated to drive the upper pressure plate 9 to slide down to fix the upper surface of the component.

[0032] The inner wall of the cavity of the protective shell 1 is slidably connected with a supporting slide plate 4, and the fastening mechanism includes a linkage plate 10, which is slidably connected to the surface of the limiting clamp 3, and a spring is connected between the linkage plate 10 and the limiting clamp 3, and a first magnet 11 is fixed to the side surface of the lower end of the linkage plate 10, and a side positioning plate 12 is slidably connected to the surface of the limiting clamp 3, and a spring is connected between the side positioning plate 12 and the limiting clamp 3, and a second magnet 13 is fixed to the side surface of the upper end of the side positioning plate 12, and the second magnet 13 has the same magnetic pole as the end facing the first magnet 11. After the upper pressure plate 9 slides down, the linkage plate 10 is released, so that the spring pushes the linkage plate 10 to drive the first magnet 11, and then the first magnet 11 repels the second magnet 13 and drives the side positioning plate 12 to slide, so that the side positioning plate 12 further presses and fixes the components, thereby improving practicality.

[0033] A transmission gear 5 is provided at the lower end of the two limit clamps 3, and the lower end of the rotating shaft of the transmission gear 5 is fixedly connected to the limit ratchet 6, the side surface of the supporting slide plate 4 is slidably connected to the positioning block 7, the inner wall of the cavity of the protective shell 1 is fixedly connected to the heat dissipation fan 14, the upper surface of the protective shell 1 is rotatably installed with a connecting cam 15, and the upper surface of the protective shell 1 is slidably connected to a cleaning plate 16. The heat dissipation fan 14 is used to cool the device during operation, and at the same time, the heat dissipation fan 14 drives the connecting cam 15 to rotate through the rotating shaft, so that the connecting cam 15 squeezes the inner wall of the opening of the cleaning plate 16.

[0034] A transmission screw 8 is installed on the surface of the limiting clamp 3, and an upper pressure plate 9 is arranged at the lower end of the transmission screw 8. A fastening mechanism is arranged inside the limiting clamp 3, which drives the side positioning plate 12 to slide and fasten the components through the second magnet 13. The rotating shaft of the heat dissipation fan 14 passes through the surface of the protective shell 1, and the rotating shaft of the heat dissipation fan 14 is fixedly connected to the rotating shaft of the connecting cam 15. A spring is connected between the cleaning plate 16 and the protective shell 1, and a brush is arranged on the lower surface of the cleaning plate 16. A cylindrical opening is opened on the surface of the cleaning plate 16, and the inner wall of the opening of the cleaning plate 16 is connected to the connecting cam 15. The outer surfaces of the cams 15 fit together, and the cleaning plate 16 is pushed by the connected cam 15 to slide back and forth, so that the cleaning plate 16 cleans the air inlet filter of the protective housing 1 through the brush on the surface to prevent dust from clogging and accumulating, thereby ensuring the heat dissipation effect. The protective housing 1 and the inspection door 2 in this device are both made of galvanized sheet materials. The galvanized sheet can prevent the surface of the steel plate from being corroded and extend its service life. After the galvanized sheet is grounded, it is easy to conduct electricity, thereby preventing lightning from striking objects. The zinc coating on the surface of the galvanized sheet can protect the object itself to achieve the purpose of resisting lightning strikes.

[0035] Working principle: When using the lightning protection galvanized plate elevator power distribution device, first turn the inspection door 2, slide the positioning block 7 to unlock the limit ratchet 6, pull the two limit clamps 3 to expand for clamping components, pull the two limit clamps 3 together and tighten them through the spring, then release the positioning block 7 to position the limit ratchet 6, and drive the upper pressure plate 9 to fix the upper surface of the component by rotating the transmission screw 8, so that the spring pushes the linkage plate 10 and the first magnet 11 to repel the second magnet 13, and the second magnet 13 drives the side positioning plate 12 to slide to further fix the component, and the heat dissipation fan 14 is used to cool the device, so that the rotating shaft of the heat dissipation fan 14 drives the connecting cam 15 to rotate, and the cleaning plate 16 is driven to slide back and forth through the connecting cam 15, so that the cleaning plate 16 cleans the filter of the protective shell 1 to prevent blockage, thereby increasing the overall practicality.

[0036] 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 lightning-proof galvanized plate elevator power distribution device, comprising a protective housing (1), a lower surface of which is provided with an air outlet, and a front surface of the protective housing (1) is rotatably connected with an inspection door (2), characterized in that: The inner wall of the cavity of the protective shell (1) is slidably connected to a limit clamp (3), and the inner wall of the cavity of the protective shell (1) is slidably connected to a support slide plate (4). The lower ends of the two limit clamps (3) are provided with transmission gears (5), and the lower end of the rotating shaft of the transmission gear (5) is fixedly connected to a limit ratchet (6). The side surface of the support slide plate (4) is slidably connected to a positioning block (7). The surface of the limit clamp (3) is installed with a transmission screw (8), and the lower end of the transmission screw (8) is provided with an upper pressure plate (9). The interior of the limit clamp (3) is provided with a fastening mechanism, which drives the side positioning plate (12) to slide and fasten the components through the second magnet (13).

2. The lightning protection galvanized plate elevator power distribution device according to claim 1 is characterized in that: The upper surface of the protective shell (1) is provided with an air inlet, and the air inlet and the air outlet of the protective shell (1) are both provided with filter screens. The limiting clamp (3) is of C-shaped design, and a spring is connected between two adjacent limiting clamps (3).

3. The lightning protection galvanized plate elevator power distribution device according to claim 1 is characterized by: The inner wall of the lower end of the limiting clamping plate (3) is provided with a tooth block, and the limiting clamping plate (3) is meshedly connected with the transmission gear (5) through the tooth block. The supporting slide plate (4) is designed as a hollow cylinder, and the supporting slide plate (4) is rotatably connected with the limiting ratchet (6).

4. The lightning protection galvanized plate elevator power distribution device according to claim 1 is characterized in that: A spring is connected between the positioning block (7) and the supporting slide plate (4), the positioning block (7) and the limiting ratchet (6) form a snap connection, and the transmission screw (8) and the limiting clamping plate (3) form a threaded connection.

5. The lightning protection galvanized plate elevator power distribution device according to claim 1 is characterized in that: The fastening mechanism comprises a linkage plate (10), the linkage plate (10) is slidably connected to the surface of the limiting clamp (3), and a spring is connected between the linkage plate (10) and the limiting clamp (3); a first magnet (11) is fixed to the lower side surface of the linkage plate (10); a side positioning plate (12) is slidably connected to the surface of the limiting clamp (3), and a spring is connected between the side positioning plate (12) and the limiting clamp (3); a second magnet (13) is fixed to the upper side surface of the side positioning plate (12), and the second magnet (13) has the same magnetic pole as the end facing the first magnet (11).

6. The lightning protection galvanized plate elevator power distribution device according to claim 1 is characterized by: A heat dissipation fan (14) is fixedly connected to the inner wall of the cavity of the protective shell (1), a connecting cam (15) is rotatably mounted on the upper surface of the protective shell (1), and a cleaning plate (16) is slidably connected to the upper surface of the protective shell (1).

7. The lightning protection galvanized plate elevator power distribution device according to claim 6 is characterized by: The rotating shaft of the heat dissipation fan (14) passes through the surface of the protective shell (1), and the rotating shaft of the heat dissipation fan (14) is fixedly connected to the rotating shaft of the connecting cam (15). A spring is connected between the cleaning plate (16) and the protective shell (1), and a brush is arranged on the lower surface of the cleaning plate (16). A cylindrical opening is provided on the surface of the cleaning plate (16), and the inner wall of the opening of the cleaning plate (16) is in contact with the outer surface of the connecting cam (15).

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