A machine room control cabinet for installing an outdoor elevator without a foundation pit
By using contact heat dissipation between thermal conductor plates and radiator ice skates in the computer room control cabinet, combined with dustproof nets and air-cooling auxiliary heat dissipation, the dust pollution problem is solved, efficient heat dissipation and dustproof effects are achieved, and the normal operation of the elevator cabinet is ensured.
Patent Information
- Application Number
- CN201910728418.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-08-08
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2039-08-08
AI Technical Summary
The use of air-cooled heat dissipation method in a dusty environment can easily lead to dust pollution and affect the normal operation of the components.
A control cabinet for elevators without foundation pits was designed, using contact heat dissipation method of thermal conduction plate and radiator ice skate, and air inlets and air outlets were set on both sides of the cabinet to prevent dustproof nets connected by magnetic blocks. Dust enters, combined with air cooling to assist in heat dissipation.
It effectively avoids dust pollution, improves the service life of the components, and ensures the normal operation of the elevator cabinet through efficient heat dissipation and dustproof design.
Smart Images

Figure CN110430732B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a machine room control cabinet for outdoor elevators installed without foundation pit, belonging to the technical field of machine room control cabinets. Background Art
[0002] The control cabinet in the machine room is a combination of switchgear, measuring instruments, protective electrical appliances and auxiliary equipment assembled in a closed or semi-closed metal cabinet or on a screen according to the requirements of electrical wiring. Its layout should meet the requirements of normal operation of the power system, facilitate maintenance, and not endanger the safety of personnel and surrounding equipment. In normal operation, the circuit can be connected or disconnected with the help of manual or automatic switches. In case of failure or abnormal operation, the circuit can be cut off or alarmed with the help of protective electrical appliances. The measuring instruments can display various parameters in operation, and some electrical parameters can be adjusted, and prompts or signals can be issued for deviations from normal working conditions. It is often used in various power generation, distribution and substations.
[0003] Existing machine room control cabinets mostly use air cooling for heat dissipation. There is a lot of dust in the operating environment of the elevator. The air cooling method easily introduces dust into the interior of the cabinet, causing pollution to the surface of the internal components and affecting the normal operation of the components. Summary of the invention
[0004] 1. Technical issues to be solved
[0005] In order to solve the above problems in the prior art, the present invention provides a machine room control cabinet for installing an outdoor elevator without a foundation pit.
[0006] (II) Technical solution
[0007] In order to achieve the above-mentioned purpose, the main technical scheme adopted by the present invention includes: it includes a cabinet, a dustproof net, a heat conduction plate and a fan, the interior of the cabinet is provided with sound insulation cotton, one side of the cabinet is provided with an air inlet, one side of the cabinet is provided with an air outlet, both sides of the air inlet are provided with snap-in grooves, magnetic blocks are snapped in the snap-in grooves, the dustproof net is connected to the magnetic blocks, a horizontal mounting plate is provided in the cabinet, a heat conduction plate is provided at the upper end of the cabinet, one side of the heat conduction plate is connected to a heat-conducting copper column, one end of the heat-conducting copper column is connected to a heat dissipation ice knife, the inside of the heat dissipation ice knife is connected to a motor, one side of the output end of the motor is connected to the fan, and the bottom of the cabinet is connected to the base.
[0008] Preferably, opposite air inlets and air outlets are arranged on both sides of the cabinet, and the air inlets and air outlets are arranged on the same horizontal line.
[0009] Preferably, sound insulation cotton is inlaid in the cabinet, and the sound insulation cotton is set to a certain thickness.
[0010] Preferably, symmetrical snap-in grooves are provided on both sides of the air inlet and the air outlet, and the snap-in grooves match the magnetic blocks.
[0011] Preferably, symmetrically distributed transverse mounting plates are provided in the cabinet, and two ends of the mounting plates are fixed to one side of the cabinet by bolts.
[0012] Preferably, one side of the heat conducting plate is connected to a symmetrical heat conducting copper column, one side of the heat conducting copper column is connected to a plurality of transversely arranged heat dissipating ice knives, and the heat dissipating ice knives are distributed in a circular ring.
[0013] Preferably, the motor is arranged at the center of the heat dissipation ice blade, and the motor is connected to an external power supply.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the present invention provides an outdoor machine room control cabinet for installing an elevator without a foundation pit, which has the following beneficial effects:
[0016] (1) The device is provided with a heat conducting plate in the cabinet, and the components that need to be cooled are connected to the heat conducting plate. The heat generated by the components is quickly discharged through the heat conducting plate, and the heat conducting copper column conducts the heat to the heat dissipation ice knife connected to the outside of the cabinet. The heat dissipation ice knife increases the contact area with the air and quickly dissipates the heat. The contact heat dissipation method is the main heat dissipation method, avoiding the traditional airflow heating and heat dissipation method. There is a lot of dust in the environment of the elevator cabinet, and the blowing cooling method is avoided to bring in dust, which will pollute the surface of the internal components and affect the use of the components.
[0017] (2) The device is provided with air inlets and air outlets on both sides of the cabinet, and air cooling is performed through the cooperation of the air inlets and air outlets to assist in heat dissipation, thereby avoiding the increase of temperature in the internal space. Symmetrical snap-in grooves are provided on both sides of the air inlet and air outlet, and dust-proof nets connected by magnetic blocks are used to prevent dust from entering due to gas circulation in the air inlet and air outlet, causing surface contamination of internal components and affecting the actual use of the components. The adsorption connection of the magnetic block is convenient for installation and disassembly, and is convenient for cleaning and replacement. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the plane structure of the present invention;
[0019] Figure 2 This is a schematic diagram of the connection of the heat conducting plate of the present invention;
[0020] Figure 3 It is an enlarged schematic diagram of point A of the present invention.
[0021] In the figure: 1 cabinet, 2 sound insulation cotton, 3 air inlet, 4 air outlet, 5 card slot, 6 dust screen, 7 magnetic block, 8 mounting plate, 9 heat conduction plate, 10 thermal copper column, 11 heat dissipation ice knife, 12 motor, 13 fan, 14 base. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0023] See also Figure 1-3 A machine room control cabinet for installing an elevator outdoors without a foundation pit comprises a cabinet 1, a dustproof net 6, a heat conducting plate 9 and a fan 13. Sound insulation cotton 2 is arranged inside the cabinet 1, an air inlet 3 is arranged on one side of the cabinet 1, an air outlet 4 is arranged on one side of the cabinet 1, and clamping grooves 5 are arranged on both sides of the air inlet 3. A magnetic block 7 is clamped in the clamping groove 5, and the dustproof net 6 is connected to the magnetic block 7. A horizontal mounting plate 8 is arranged in the cabinet 1, and a heat conducting plate 9 is arranged at the upper end of the cabinet 1. A heat conducting plate 9 is connected to a heat conducting copper column 10 on one side of the heat conducting copper column 10, and a heat dissipation ice knife 11 is connected to the inside of the heat dissipation ice knife 11. A motor 12 is connected to the inside of the heat dissipation ice knife 11, and a fan 13 is connected to one side of the output end of the motor 12. The bottom of the cabinet 1 is connected to a base 14.
[0024] Opposite air inlets 3 and air outlets 4 are arranged on both sides of the cabinet 1, and the air inlet 3 and air outlet 4 are arranged on the same horizontal line. Auxiliary heat dissipation inside the cabinet 1 is performed through the opposite air inlets 3 and air outlets 4 on both sides of the cabinet 1 to avoid overheating of the internal environment of the cabinet 1.
[0025] The cabinet body 1 is inlaid with sound insulation cotton 2, and the sound insulation cotton 2 is set to a certain thickness. The sound insulation cotton 2 inlaid in the cabinet body 1 is used to eliminate noise, thereby preventing the noise of the component operation from being too loud and causing an impact.
[0026] Symmetrical snap-in grooves 5 are arranged on both sides of the air inlet 3 and the air outlet 4, and the snap-in grooves 5 match the magnetic blocks 7. The dustproof net 6 connected by the magnetic blocks 7 is used to prevent dust from entering the air inlet 3 and the air outlet 4 due to the circulation of gas in the air inlet 3 and the air outlet 4, causing surface contamination of the internal components and affecting the actual use of the components. The adsorption connection of the magnetic blocks 7 is convenient for installation and disassembly, and is convenient for cleaning and replacement.
[0027] A symmetrically distributed transverse mounting plate 8 is provided in the cabinet 1. Both ends of the mounting plate 8 are fixed to one side of the cabinet 1 by bolts. Components that do not require heat dissipation are connected through the transverse mounting plate 8. The lower installation position will not generate heat accumulation and is easy to install.
[0028] A symmetrical heat-conducting copper column 10 is connected to one side of the heat-conducting copper column 10, and a plurality of transversely arranged heat-dissipating ice knives 11 are connected to one side of the heat-conducting copper column 10. The heat-dissipating ice knives 11 are distributed in a circular ring. The heat-conducting plate 9 is used to connect components that need heat dissipation, and the heat-conducting plate 9 has high thermal conductivity and can quickly conduct heat out through the heat-conducting copper column 10. The heat-dissipating ice knives 11 can quickly conduct and dissipate heat, avoiding traditional air-cooled heat dissipation that accelerates gas circulation, bringing in dust from the air, causing pollution to the surface of the component, and affecting the use effect of the component.
[0029] The motor 12 is arranged at the center of the heat dissipation ice blade 11. The motor 12 is connected to an external power source. The motor 12 drives the fan 13 to accelerate the flow of external air and quickly dissipate heat.
[0030] In summary, in this outdoor elevator machine room control cabinet without foundation pit, a heat conducting plate 9 is arranged in the cabinet 1 when in use, and the components that need heat dissipation are connected to the heat conducting plate 9. The heat generated by the components is quickly conducted out through the heat conducting plate 9, and the heat conducting copper column 10 conducts the heat to the heat dissipation ice knife 11 connected to the outside of the cabinet 1. The heat dissipation ice knife 11 increases the contact area with the air and quickly dissipates the heat. The contact heat dissipation method is the main heat dissipation method, avoiding the traditional airflow heating and heat dissipation method. There is a lot of dust in the environment of the elevator cabinet, and the cooling method of blowing air is avoided. To prevent dust from entering the cabinet 1 and causing surface pollution of internal components, air inlets 3 and air outlets 4 are provided on both sides of the cabinet 1. Air cooling is performed through the cooperation of the air inlet 3 and the air outlet 4 to assist in heat dissipation and avoid the temperature rise in the internal space. Symmetrical clamping grooves 5 are provided on both sides of the air inlet 3 and the air outlet 4. Dust-proof nets 6 connected by magnetic blocks 7 are used to prevent dust from entering the air inlet 3 and the air outlet 4 due to the circulation of gas, causing surface pollution of internal components and affecting the actual use of the components. The adsorption connection of the magnetic block 7 is convenient for installation and disassembly, and convenient for cleaning and replacement.
[0031] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.
[0032] 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 machine room control cabinet for installing an outdoor elevator without a foundation pit, comprising a cabinet body (1), a dustproof net (6), a heat conducting plate (9) and a fan (13), characterized in that: The cabinet (1) is provided with sound insulation cotton (2) inside, an air inlet (3) is provided on one side of the cabinet (1), an air outlet (4) is provided on one side of the cabinet (1), and both sides of the air inlet (3) and the air outlet (4) are symmetrically provided with snap-in grooves (5), a matching magnetic block (7) is snap-in in the snap-in groove (5), a dustproof net (6) is connected to the magnetic block (7), a transverse mounting plate (8) is provided in the cabinet (1), and the cabinet A heat conducting plate (9) is arranged at the upper end of the cabinet (1), one side of the heat conducting plate (9) is connected to a symmetrical heat conducting copper column (10), one end of the heat conducting copper column (10) is connected to a plurality of transversely arranged heat dissipation ice blades (11), the heat dissipation ice blades (11) are arranged in a circular shape, the interior of the heat dissipation ice blades (11) is connected to a motor (12), one side output end of the motor (12) is connected to a fan (13), and the bottom of the cabinet (1) is connected to a base (14).
2. A machine room control cabinet for installing an outdoor elevator without a foundation pit as claimed in claim 1, characterized in that: Opposite air inlets (3) and air outlets (4) are arranged on both sides of the cabinet (1), and the air inlets (3) and air outlets (4) are arranged on the same horizontal line.
3. The machine room control cabinet for installing an outdoor elevator without a foundation pit as claimed in claim 1, characterized in that: The cabinet body (1) is inlaid with sound insulation cotton (2), and the sound insulation cotton (2) is set to a certain thickness.
4. The machine room control cabinet for installing an outdoor elevator without a foundation pit as claimed in claim 1, characterized in that: The cabinet (1) is provided with symmetrically distributed transverse mounting plates (8), and both ends of the mounting plates (8) are fixed to one side of the cabinet (1) by bolts.
5. The machine room control cabinet for installing an outdoor elevator without a foundation pit as claimed in claim 1, characterized in that: The motor (12) is arranged at the center of the heat dissipation ice blade (11), and the motor (12) is connected to an external power source.
Citation Information
Patent Citations
Can quick radiating automated control cabinet
CN207994415U
Disclosed is a novel converter cabinet for wind power
CN208908517U
Machine room control cabinet for outdoor foundation-pit-free additional elevator
CN210519309U
