Protective cover for electrical equipment of elevator car

By adopting structures such as telescopic rods, buffer components and reinforcement components in the protective cover of the electrical equipment of the elevator car, the impact force is absorbed and the support is enhanced, and the stability of the equipment in the prior art when the impact and service life increase is solved, and the stability of the equipment in the existing technology is achieved. Higher protection effect and service life.

CN222315788UActive Publication Date: 2025-01-07SHANGHAI YUANSHU ELECTRIC CO LTD
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Patent Information

Application Number
CN202421265200.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-01-07
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

The existing electrical equipment protective cover cannot buffer and unload the impact force when it is impacted, resulting in damage to the equipment and shake as the service life increases.

Method used

A protective cover for electrical equipment of elevator cars was designed, using telescopic rods, buffer components, reinforcement components and arc frames. The impact force is absorbed through springs and shock absorbers, and the protection stability is improved, and threaded rods and conical discs are used. Enhance support.

Benefits of technology

Effectively buffer the impact force of external factors, prevent equipment damage, improve protection and stability, avoid shaking of protective cover, and extend the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an elevator car electrical equipment protective cover, and relates to the technical field of elevator car electrical equipment protection. The device comprises a fixing plate, telescopic rods are fixedly connected to the four corners of the back face of the fixing plate, one end of each telescopic rod is arranged on the surface of the electrical equipment, and a plurality of buffering assemblies used for buffering and unloading are arranged on the back face of the fixing plate and located on one side of each telescopic rod. Arc-shaped frames are fixedly connected to the two sides of the fixing plate in an axial symmetry mode. According to the utility model, through the arrangement of the buffer assembly as a protective cover of the electrical equipment, when the electrical equipment is impacted by external factors, the fixed plate is displaced, the spring is compressed, the shock absorber is further compressed, the spring can buffer the shock generated by the impact, and the shock absorber absorbs the shock generated by the spring, so that the electrical equipment is protected. Therefore, the purpose of buffering and unloading the force generated by the impact of external factors is achieved, the electrical equipment is prevented from being damaged by impact, and the protection performance of the electrical equipment is further improved.
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Description

Technical Field

[0001] The utility model belongs to the field of elevator car electrical equipment protection, and specifically relates to an elevator car electrical equipment protection cover. Background Art

[0002] The protective cover of electrical equipment in the prior art, as a protective mechanism of the electrical equipment, cannot buffer and unload the force generated by the impact when the electrical equipment is impacted, resulting in damage to the electrical equipment, bringing unpredictable losses, being affected by external factors, and causing it to shake as the years of use increase.

[0003] The Chinese patent with publication number CN211630622U discloses a protective cover for electrical equipment, comprising two top plates, the two top plates are hinged to each other on one side close to each other, two first slide grooves are provided at the bottom of the top plates, hinge blocks are slidably installed in the two first slide grooves, a same vertical plate is hinged between the two hinge blocks, a same first round rod is welded and fixed on the inner walls on both sides of the first slide groove, the hinge blocks and the first round rod are slidably connected, first springs are welded and fixed on the inner walls on both sides of the first slide groove, the ends of the two first springs close to each other are welded and fixed together with the hinge blocks, and the two first springs are slidably sleeved on the first round rod, and two second slide grooves are provided on the side close to each other of the two vertical plates. The utility model is simple to operate and easy to use, and can protect electrical equipment in some severe weather conditions to ensure that it can work normally.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a protective cover for electrical equipment in an elevator car, which solves the problem that when the electrical equipment is subjected to impact, the protective mechanism cannot buffer and unload the force generated by the impact, causing damage to the electrical equipment, bringing unpredictable losses, being affected by external factors, and causing it to shake as the years of use increase.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0007] A protective cover for electrical equipment in an elevator car comprises: a fixed plate, wherein telescopic rods are fixedly connected at the four corners of the back side of the fixed plate, and one end of the telescopic rods is arranged on the surface of the electrical equipment, and a plurality of buffer components for buffering and unloading force are arranged on the back side of the fixed plate and on one side of the telescopic rods, arc frames are fixedly connected to the two sides of the fixed plate in an axially symmetrical manner, a connecting piece is arranged at the bottom of one side of the arc frame, and a reinforcing component for improving the stability of protection is arranged on the surface of the connecting piece.

[0008] Optionally, the buffer assembly includes a pad arranged on the back side of the fixed plate and located on one side of the telescopic rod, one end of the pad is fixedly connected to a spring, the interior of the spring is sleeved with a shock absorber for absorbing vibration of the spring, and one end of the shock absorber is fixedly connected to the outer surface of the electrical equipment.

[0009] Optionally, the reinforcement component includes a connecting plate arranged on the surface of the connecting piece, one end of the connecting plate is sleeved with a threaded barrel, the internal thread of the threaded barrel is connected to a threaded rod, and a cone disk is arranged at the bottom of the threaded rod.

[0010] Optionally, a plurality of protective blocks are provided on the front side of the fixing plate, and the material of the protective blocks is flexible rubber.

[0011] Optionally, a square groove is provided on the surface of the arc-shaped frame, and a plurality of rotation holes are provided on the inner bottom surface and the inner top surface of the square groove.

[0012] Optionally, a rotating drum is rotatably connected inside the rotating hole, and the rotating drum is equidistantly arranged inside the square groove from left to right.

[0013] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0014] 1. Through the setting of buffer components and reinforcement components, as a protective cover for electrical equipment, when the electrical equipment is impacted by external factors, the fixed plate is displaced, and the spring is compressed, and then the shock absorber is compressed. The spring can buffer the vibration caused by the impact, and at the same time, the shock absorber absorbs the vibration generated by the spring, so as to achieve the purpose of buffering and unloading the force generated by the impact of external factors, avoid damage to the electrical equipment due to impact, and thus improve the protection of the electrical equipment. The staff can rotate the threaded rods on both sides of the arc frame so that the cone disk at the bottom of the threaded rod fits with the ground, which can improve the support of both sides of the protective cover, avoid shaking and displacement of the protective cover, and thus improve the stability of the protection.

[0015] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0017] In the figure:

[0018] Figure 1 It is a schematic diagram of the overall structure;

[0019] Figure 2 It is a schematic diagram of the arc frame structure;

[0020] Figure 3 It is a schematic diagram of the structure of the buffer component;

[0021] Figure 4 This is a schematic diagram of the reinforcement component structure.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Fixed plate; 2. Telescopic rod; 3. Buffer assembly; 31. Pad; 32. Spring; 33. Shock absorber; 4. Arc frame; 5. Connecting plate; 6. Reinforcement assembly; 61. Connecting plate; 62. Threaded cylinder; 63. Threaded rod; 64. Cone disk; 7. Protective block; 8. Rotating cylinder.

[0024] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0025] The utility model will now be further described in detail with reference to the accompanying drawings.

[0026] See also Figure 1-4 As shown, in this embodiment, a protective cover for electrical equipment in an elevator car is provided, comprising: a fixed plate 1, telescopic rods 2 are fixedly connected at the four corners of the back side of the fixed plate 1, and one end of the telescopic rod 2 is arranged on the surface of the electrical equipment, and a plurality of buffer components 3 for buffering and unloading force are arranged on the back side of the fixed plate 1 and on one side of the telescopic rod 2, as a protective cover for the electrical equipment, when the electrical equipment is impacted by external factors, the fixed plate 1 is displaced, and the spring 32 is compressed, and then the shock absorber 33 is compressed, and the spring 32 can buffer the vibration generated by the impact, and at the same time, the vibration generated by the spring 32 is absorbed by the shock absorber 33, so as to achieve the purpose of buffering and unloading the force generated by the impact of external factors, avoid the electrical equipment from being damaged by the impact, and thus improve the protection of the electrical equipment, the two sides of the fixed plate 1 are axially symmetrically fixedly connected with arc frames 4, a connecting piece 5 is arranged at the bottom of one side of the arc frame 4, and a reinforcing component 6 for improving the protection stability is arranged on the surface of the connecting piece 5.

[0027] One aspect of the application of this embodiment is that the staff can rotate the threaded rods 63 on both sides of the arc frame 4 so that the cone disk 64 at the bottom of the threaded rod 63 fits the ground, which can improve the support of both sides of the protective cover, prevent the protective cover from shaking and displacement, and thus improve the stability of the protection. It should be noted that all electrical equipment involved in this application can be powered by batteries or external power supplies.

[0028] like Figure 1 As shown, a plurality of protective blocks 7 are arranged on the front of the fixing plate 1 of this embodiment, and the material of the protective blocks 7 is flexible rubber. The arrangement of the protective blocks 7 can further buffer the impact and improve the protective effect.

[0029] like Figure 2 As shown, a square groove is provided on the surface of the arc frame 4 of the present embodiment, and a plurality of rotating holes are provided on the inner bottom surface and the inner top surface of the square groove, and a rotating drum 8 is rotatably connected inside the rotating hole, and the rotating drum 8 is equidistantly arranged inside the square groove from left to right. The arrangement of the rotating drum 8 can be utilized, and the rotating drum 8 is arranged on both sides of the fixed plate 1 and located inside the arc frame 4, so as to guide and unload the impact inside the elevator.

[0030] Embodiment 1:

[0031] In this embodiment, if Figure 3 As shown, the buffer assembly 3 includes a pad 31 arranged on the back side of the fixed plate 1 and located on one side of the telescopic rod 2, one end of the pad 31 is fixedly connected to a spring 32, and the interior of the spring 32 is sleeved with a shock absorber 33 for absorbing the vibration of the spring 32, and one end of the shock absorber 33 is arranged to be fixedly connected to the outer surface of the electrical equipment as a protective cover of the electrical equipment. When the electrical equipment is impacted by external factors, the fixed plate 1 is displaced and the spring 32 is compressed, thereby compressing the shock absorber 33, and the spring 32 can buffer the vibration generated by the impact. At the same time, the vibration generated by the spring 32 is absorbed by the shock absorber 33, so as to achieve the purpose of buffering and unloading the force generated by the impact of external factors, avoid the electrical equipment from being damaged by the impact, and thus improve the protection of the electrical equipment.

[0032] Embodiment 2:

[0033] In this embodiment, if Figure 4 As shown, the reinforcement component 6 includes a connecting plate 61 arranged on the surface of the connecting piece 5, one end of the connecting plate 61 is sleeved with a threaded tube 62, the internal thread of the threaded tube 62 is connected to a threaded rod 63, and a cone disk 64 is arranged at the bottom of the threaded rod 63. The staff can rotate the threaded rod 63 on both sides of the arc frame 4 so that the cone disk 64 at the bottom of the threaded rod 63 fits with the ground, which can improve the support of both sides of the protective cover, avoid the shaking and displacement of the protective cover, and thus improve the stability of the protection.

[0034] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A protective cover for electrical equipment in an elevator car, characterized in that: include: A fixing plate (1), wherein four corners of the back side of the fixing plate (1) are fixedly connected to telescopic rods (2), and one end of the telescopic rod (2) is arranged on the surface of the electrical equipment, and a plurality of buffer components (3) for buffering and unloading force are arranged on the back side of the fixing plate (1) and on one side of the telescopic rod (2), and arc frames (4) are fixedly connected to the two sides of the fixing plate (1) in an axisymmetric manner, a connecting piece (5) is arranged at the bottom of one side of the arc frame (4), and a reinforcing component (6) for improving the protection stability is arranged on the surface of the connecting piece (5).

2. The protective cover for elevator car electrical equipment according to claim 1, characterized in that: The buffer assembly (3) comprises a pad (31) arranged on the back side of the fixed plate (1) and located on one side of the telescopic rod (2); one end of the pad (31) is fixedly connected to a spring (32); a shock absorber (33) for absorbing the vibration of the spring (32) is sleeved inside the spring (32); one end of the shock absorber (33) is arranged to be fixedly connected to the outer surface of the electrical equipment.

3. The protective cover for elevator car electrical equipment according to claim 1, characterized in that: The reinforcement component (6) comprises a connecting plate (61) arranged on the surface of the connecting plate (5), one end of the connecting plate (61) is sleeved with a threaded barrel (62), the internal thread of the threaded barrel (62) is connected to a threaded rod (63), and a cone disk (64) is arranged at the bottom of the threaded rod (63).

4. The protective cover for elevator car electrical equipment according to claim 1, characterized in that: A plurality of protection blocks (7) are arranged on the front side of the fixing plate (1), and the material of the protection blocks (7) is flexible rubber.

5. The protective cover for elevator car electrical equipment according to claim 1, characterized in that: A square groove is provided on the surface of the arc-shaped frame (4), and a plurality of rotation holes are provided on the inner bottom surface and the inner top surface of the square groove.

6. The protective cover for elevator car electrical equipment according to claim 5, characterized in that: A rotating drum (8) is rotatably connected inside the rotating hole, and the rotating drums (8) are equidistantly arranged inside the square groove from left to right.

Citation Information

Patent Citations

  • A protective cover for electrical device

    CN211630622U