Static electricity eliminating device of electrical automation cabinet
The static elimination device in electrical automation cabinets uses a gear and spring mechanism to protect grounding wires from damage and automate their movement, ensuring effective static electricity removal without manual control.
Patent Information
- Application Number
- CN202420888662.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2024-12-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Grounding wires in electrical automation cabinets are prone to damage when staff accidentally touches them during maintenance, causing them to get stuck in the gap between the cabinet door and body, rendering them ineffective for static electricity removal.
A static elimination device with a mechanism that includes gears, racks, and springs to control the movement of a grounding wire, ensuring it is not damaged by the cabinet door, and automates the process.
Prevents grounding wire damage, extends its service life, and enhances automation by controlling the mechanism with the cabinet door's rotation, eliminating the need for manual intervention.
Smart Images
Figure CN222191434U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of static electricity elimination devices for electrical cabinets, in particular to a static electricity elimination device for electrical automation cabinets. Background Art
[0002] An electrical automation cabinet is a device used to control and protect electrical equipment, usually including functions such as power distribution, control, monitoring, and communication. It can automatically perform various operations to improve the efficiency and safety of the electrical system. In order to prevent internal static electricity from damaging electronic components, existing electrical automation cabinets eliminate static electricity by connecting a grounding wire between the cabinet door and the cabinet body. However, when the staff is maintaining the components inside the cabinet, the grounding wire may be accidentally touched and then stuck in the gap between the cabinet door and the cabinet body, causing the cabinet door to be closed, which may damage the grounding wire, and then the grounding wire cannot play the role of removing static electricity. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model provides an electrostatic elimination device for an electrical automation cabinet to solve the technical problem that the grounding wire may be accidentally touched when the staff is maintaining the components inside the cabinet, and then get stuck in the gap between the cabinet door and the cabinet body, causing the grounding wire to be damaged when the cabinet door is opened and closed, thereby causing the grounding wire to be unable to play a role in removing static electricity.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electrical automation cabinet static electricity elimination device, comprising: an electrical cabinet, a cabinet door, and electrical equipment, and the cabinet door is connected to the front of the electrical cabinet by a hinge, and the electrical equipment is installed on the inner back of the electrical cabinet. The bottom of the electrical cabinet is connected to a static electricity elimination mechanism, and the static electricity elimination mechanism connects the cabinet door to the electrical cabinet.
[0005] The static-eliminating mechanism includes a first gear, and the first gear is rotatably connected to the inner bottom of the electrical cabinet, the left side of the first gear is meshed with a first rack, the front side of the first rack is fixedly connected to an elastic pull rope, and the elastic pull rope is connected to the cabinet door, the top of the first gear is fixedly connected to a second gear, the back side of the second gear is meshed with a second rack, the top of the second rack is fixedly connected to a slotted block, a grounding wire is inserted into the inside of the slotted block, and both ends of the grounding wire are respectively connected to the cabinet door and the electrical cabinet.
[0006] Preferably, an identification plate is provided on the front of the cabinet door, and a handle is fixedly connected to the front of the cabinet door. The identification plate is convenient for posting the model identification of the electrical cabinet, and the handle is convenient for the staff to drive the cabinet door to move.
[0007] Preferably, a first track slider is fixedly connected to the left side of the first rack, a first track block is slidably connected to the outside of the first track slider, the bottom of the first track block is connected to the inner bottom of the electrical cabinet, and a first spring is connected between the first track slider and the first track block. The first track slider cooperates with the first track block to guide the first rack, and then makes the first rack move linearly, and the first spring can drive the first rack to return after the movement is completed.
[0008] Preferably, a second track slider is fixedly connected to the back side of the second rack, and a second track block is slidably connected to the outside of the second track slider, the second track block is connected to the inner bottom of the electrical cabinet, and a second spring is connected between the second track block and the second track slider, the second track block cooperates with the second track slider to guide the second rack so that the second rack moves linearly, and the second spring can drive the second rack to return after the movement is completed.
[0009] Preferably, the slotted block is a square block with a square slot inside, and the square slot is slidably connected to the grounding wire. The slotted block can drive the slotted block to move.
[0010] Preferably, both ends of the grounding wire are respectively threadedly connected with screws, and the screws are connected to the cabinet door and the electrical cabinet. The screws can fix the grounding wire.
[0011] Compared with the prior art, the utility model provides an electrical automation cabinet static elimination device, which has the following beneficial effects:
[0012] The static electricity elimination device for an electrical automation cabinet can eliminate static electricity inside the electrical cabinet by means of an additional grounding wire, and at the same time can prevent the grounding wire from being damaged by the cabinet door when the cabinet door is closed by means of an additional static elimination mechanism, thereby increasing the overall service life of the grounding wire; at the same time, the static elimination mechanism is controlled by the rotating state of the cabinet door, and there is no need for a staff member to manually control the movement of the static elimination mechanism, thereby increasing the automation of the static elimination mechanism during movement and improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a front schematic diagram of the utility model;
[0014] Figure 2 This is a front sectional view of the utility model;
[0015] Figure 3 This is a front view schematic diagram of the static elimination mechanism of the utility model;
[0016] Figure 4 It is a bottom schematic diagram of the static elimination mechanism of the utility model.
[0017] In the figure: 1, electrical cabinet; 2, cabinet door; 21, identification plate; 22, handle; 3, electrical equipment; 4, static elimination mechanism; 41, first gear; 42, first rack; 421, first track block; 422, first spring; 423, first track slider; 43, elastic pull rope; 44, second gear; 45, second rack; 451, second track block; 452, second track slider; 453, second spring; 46, slotted block; 47, grounding wire; 471, screw. DETAILED DESCRIPTION
[0018] 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.
[0019] The utility model provides a technical solution, please refer to Figure 1 and Figure 2 , an electrical automation cabinet static elimination device, comprising: an electrical cabinet 1, a cabinet door 2, and electrical equipment 3. This scheme is a structural improvement of the non-electronic component part based on the electrical automation cabinet in the prior art, wherein the electrical cabinet 1, the cabinet door 2, and the electrical equipment 3 are common electrical automation cabinet products that have been promoted in the prior art.
[0020] An identification plate 21 is provided on the front of the cabinet door 2, and a handle 22 is fixedly connected to the front of the cabinet door 2. The identification plate 21 is convenient for posting the model identification of the electrical cabinet 1, and the handle 22 is convenient for the staff to drive the cabinet door 2 to move. The cabinet door 2 is connected to the front of the electrical cabinet 1 through a hinge, and the electrical equipment 3 is installed on the inner back of the electrical cabinet 1. The bottom of the electrical cabinet 1 is connected to a static elimination mechanism 4, and the static elimination mechanism 4 connects the cabinet door 2 with the electrical cabinet 1.
[0021] See also Figure 3 and Figure 4 The static elimination mechanism 4 includes a first gear 41, the bottom of which is connected to the inner bottom of the electrical cabinet 1 through a seat bearing, the first gear 41 can drive the second gear 44 to rotate, and the first gear 41 is rotatably connected to the inner bottom of the electrical cabinet 1, and the left side of the first gear 41 is meshed with a first rack 42, which can be driven by the cabinet door 2 through an elastic pull rope 43, thereby driving the first gear 41 to rotate.
[0022] The left side of the first rack 42 is fixedly connected with a first track slider 423, the outside of the first track slider 423 is slidably connected with a first track block 421, the bottom of the first track block 421 is connected to the inner bottom of the electrical cabinet 1, and a first spring 422 is connected between the first track slider 423 and the first track block 421, the first track slider 423 cooperates with the first track block 421 to guide the first rack 42, and then make the first rack 42 move in a straight line, the first spring 422 can drive the first rack 42 to return after the movement is completed, the front of the first rack 42 is fixedly connected with an elastic pull rope 43, and the elastic pull rope 43 is connected to the cabinet door 2.
[0023] A second gear 44 is fixedly connected to the top of the first gear 41, and the second gear 44 can drive the second rack 45 and the slotted block 46 to move. The back of the second gear 44 is meshingly connected to the second rack 45, and the back of the second rack 45 is fixedly connected to the second track slider 452, and the outside of the second track slider 452 is slidably connected to the second track block 451, the second track block 451 is connected to the inner bottom of the electrical cabinet 1, and a second spring 453 is connected between the second track block 451 and the second track slider 452, the second track block 451 cooperates with the second track slider 452 to guide the second rack 45, so that the second rack 45 moves in a straight line, and the second spring 453 can drive the second rack 45 to return after the movement is completed.
[0024] A slotted block 46 is fixedly connected to the top of the second rack 45. The slotted block 46 is a square block with a square slot inside, and the square slot is slidably connected to the grounding wire 47. The slotted block 46 can drive the slotted block 46 to move. A grounding wire 47 is inserted into the slotted block 46. The grounding wire 47 can eliminate static electricity inside the electrical cabinet 1. Screws 471 are respectively threaded at both ends of the grounding wire 47, and the screws 471 are connected to the cabinet door 2 and the electrical cabinet 1. The screws 471 can fix the grounding wire 47, and the two ends of the grounding wire 47 are respectively connected to the cabinet door 2 and the electrical cabinet 1.
[0025] In this solution, the cabinet door 2 is first connected to the ground through a ground wire, and the static electricity inside the electrical cabinet 1 is guided and discharged through the ground wire 47. When the cabinet door 2 is opened or closed, the first rack 42 is pulled by the elastic pull rope 43 to move, and then the first gear 41 and the second gear 44 are driven to rotate, and then the second rack 45 is driven to move to the left, and the slotted block 46 is driven to release the restriction on the ground wire 47, so that the ground wire 47 can be stretched along with the rotation of the cabinet door 2;
[0026] When the cabinet door 2 is closed, the first rack 42 will be resisted by the cabinet door 2 and return to its original position in cooperation with the first spring 422, thereby driving the first gear 41, the second gear 44, the second rack 45 and the slotted block 46 to return to their original position, and then pulling the grounding wire 47 to move, thereby preventing the grounding wire 47 from being clamped and damaged by the cabinet door 2.
[0027] The added grounding wire 47 can eliminate static electricity inside the electrical cabinet 1. At the same time, the added static elimination mechanism 4 can prevent the grounding wire 47 from being damaged by the cabinet door 2 when the cabinet door 2 is closed, thereby improving the overall service life of the grounding wire 47. At the same time, the static elimination mechanism 4 is controlled by the rotation state of the cabinet door 2, and there is no need for the staff to manually control the movement of the static elimination mechanism 4, thereby improving the automation of the static elimination mechanism 4 during movement and improving the use effect.
[0028] 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. An electrostatic elimination device for electrical automation cabinets, include: An electrical cabinet (1), a cabinet door (2), and an electrical device (3), wherein the cabinet door (2) is connected to the front side of the electrical cabinet (1) via a hinge, and the electrical device (3) is installed on the inner back side of the electrical cabinet (1), characterized in that: a static elimination mechanism (4) is connected to the bottom of the electrical cabinet (1), and the static elimination mechanism (4) connects the cabinet door (2) and the electrical cabinet (1); the static elimination mechanism (4) comprises a first gear (41), and the first gear (41) is rotatably connected to the inner bottom of the electrical cabinet (1), and the left side of the first gear (41) is meshedly connected to a first gear (41). A rack (42), the front side of the first rack (42) is fixedly connected to an elastic pull rope (43), and the elastic pull rope (43) is connected to the cabinet door (2), the top of the first gear (41) is fixedly connected to a second gear (44), the back side of the second gear (44) is meshingly connected to a second rack (45), the top of the second rack (45) is fixedly connected to a slotted block (46), a grounding wire (47) is inserted into the interior of the slotted block (46), and two ends of the grounding wire (47) are respectively connected to the cabinet door (2) and the electrical cabinet (1).
2. The electrostatic elimination device for an electrical automation cabinet according to claim 1, Features: A signboard (21) is provided on the front of the cabinet door (2), and a handle (22) is fixedly connected to the front of the cabinet door (2).
3. The electrostatic elimination device for an electrical automation cabinet according to claim 1, Features: A first track slider (423) is fixedly connected to the left side of the first rack (42), a first track block (421) is slidably connected to the outside of the first track slider (423), a bottom of the first track block (421) is connected to the inner bottom of the electrical cabinet (1), and a first spring (422) is connected between the first track slider (423) and the first track block (421).
4. The electrostatic elimination device for an electrical automation cabinet according to claim 1, Features: The back of the second rack (45) is fixedly connected to a second track slider (452), and the outside of the second track slider (452) is slidably connected to a second track block (451), the second track block (451) is connected to the inner bottom of the electrical cabinet (1), and a second spring (453) is connected between the second track block (451) and the second track slider (452).
5. The electrostatic elimination device for an electrical automation cabinet according to claim 1, Features: The slotted block (46) is a square block with a square slot formed inside, and the square slot is slidably connected to the grounding wire (47).
6. The static electricity elimination device for an electrical automation cabinet according to claim 1, Features: Both ends of the grounding wire (47) are respectively threadedly connected to screws (471), and the screws (471) are connected to the cabinet door (2) and the electrical cabinet (1).