Power supply guide rail of insulator cleaning part
By designing an arc-shaped guide rail mechanism that works in conjunction with a conductive wheel in the insulator cleaning device, the problem of unreliable power supply to the cleaning mechanism was solved, achieving a stable power supply and improved safety during the insulator cleaning process.
Patent Information
- Application Number
- CN202520012975.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-03
AI Technical Summary
The existing insulator cleaning device has an unreliable power supply during the movement of the cleaning mechanism, and it is prone to loosening, resulting in an unstable power supply during the cleaning process.
A power supply guide rail for an insulator cleaning component was designed. An arc-shaped guide rail mechanism is adopted, and the conductive rail cooperates with the conductive wheel to ensure stable power supply to the drive motor during the movement of the cleaning mechanism. The power polarity is switched through a position sensor and a controller to ensure motor commutation.
This ensures a reliable power supply during the cleaning mechanism's operation, improving the stability and safety of the insulator cleaning process and avoiding the problem of unstable motor power supply.
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Figure CN223847582U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to insulator cleaning equipment, specifically speaking to a power supply guide rail of insulator cleaning component. BACKGROUND
[0002] Insulators play a crucial role in power systems, as they ensure the insulation between power transmission lines and supporting structures such as towers, ensuring the safe and stable operation of the power system. However, insulators exposed to outdoor environments for long periods are susceptible to the attachment of pollutants such as dust, oil stains, bird droppings, and salt, which can reduce the insulating properties of the insulator and, in severe cases, cause flashover and other faults, affecting the reliability of power supply. Traditional insulator cleaning methods mainly include manual wiping and water washing, but these methods have low efficiency, high labor intensity, difficulty in cleaning complex structure insulators, potential damage to insulators, and difficulty in operating in certain special environments (such as mountainous areas and high-voltage line towers).
[0003] There are several forms of insulator cleaning device design currently proposed. One form is to fix the cleaning mechanism, and to rotate the cleaning device to clean different parts of the insulator. Another form is to set the cleaning mechanism on the cleaning device according to a specific motion track, and to drive the cleaning mechanism to move around the insulator to clean different parts of the insulator. If the cleaning mechanism moves while being driven to rotate, the cleaning mechanism needs reliable power supply. The usual way is to connect the power supply and the cleaning mechanism motor with a power cord. This method is prone to looseness during the movement and cleaning of the cleaning mechanism, resulting in unreliable power supply. SUMMARY
[0004] The technical problem to be solved by the utility model is to provide a power supply guide rail for an insulator cleaning component, which can provide reliable power supply during the movement of the cleaning mechanism.
[0005] The utility model adopts the technical scheme that a power supply guide rail for an insulator cleaning component includes an arc-shaped guide rail mechanism for guiding the cleaning mechanism to move along an arc to clean the insulator, and a conductive rail is provided on the arc-shaped guide rail mechanism. The cleaning mechanism includes a cleaning head and a drive motor for driving the cleaning head to rotate. A conductive wheel connected to the drive motor wiring port is provided on the motor base. The conductive wheel and the conductive rail are in contact and cooperation, so that when the drive motor moves along the arc-shaped guide rail mechanism, power supply can be achieved through the conductive rail and the conductive wheel.
[0006] Two parallel conductive rails are provided on the arc-shaped guide rail mechanism, and two conductive wheels connected to the two wiring ports of the drive motor are provided on the motor base. The two conductive wheels are in corresponding contact and cooperation with the two conductive rails.
[0007] The arc-shaped installation slot is arranged on the arc-shaped guide rail mechanism.
[0008] The installation slot is provided with an insulation layer for isolating the conductive rail and the arc-shaped guide rail mechanism.
[0009] The arc-shaped guide rail mechanism is made of insulation material.
[0010] The arc-shaped guide rail mechanism is provided with a position sensor for detecting the movement position of the cleaning mechanism.
[0011] The controller controls the commutation of the driving motor by switching the power polarity of the conductive rail.
[0012] The arc-shaped guide rail mechanism is provided with an arc-shaped slot for the driving shaft of the driving motor to pass through.
[0013] The driving shaft of the driving motor is provided with a driving gear, which is engaged with an arc-shaped rack provided on the arc-shaped guide rail mechanism.
[0014] The cleaning mechanism is movably supported on the arc-shaped guide rail mechanism by a guide mechanism.
[0015] The arc-shaped guide rail mechanism is provided with an arc-shaped installation slot. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a structural schematic view of the insulator cleaning component.
[0017] Figure 2 is a schematic view of the cooperation structure of the arc-shaped guide rail mechanism and the cleaning mechanism.
[0018] Figure 3 is a schematic view of the cooperation structure of the conductive rail and the conductive wheel.
[0019] Marked in the figure: 1, cleaning mechanism, 101, driving motor, 102, motor base, 103, driving shaft, 2, arc-shaped guide rail mechanism, 201, installation slot, 202, arc-shaped slot, 3, conductive rail, 4, conductive wheel, 5, position sensor, 6, driving gear, 7, arc-shaped rack, 8, constraint guide wheel, 9, positioning guide wheel. DETAILED DESCRIPTION
[0020] The technical scheme of the utility model is clearly and completely explained below in combination with the drawings and specific embodiments. The specific content listed in the following embodiments is not limited to the technical features necessary for the technical problems to be solved by the technical scheme recited in the claims. Meanwhile, the recitation is only a part of the utility model, not all embodiments.
[0021] As Figure 1 shown, the insulator cleaning component adopts a structure capable of surrounding the insulator, and the cleaning mechanism 1 is capable of reciprocating circumferential movement around the insulator, thereby cleaning the circumferential surface of the insulator. The driving motor 101 of the cleaning mechanism 1 is powered through the power supply rail, which includes an arc rail mechanism 2. The arc rail mechanism 2 is in an arc shape capable of surrounding the insulator, as Figure 1 shown, the insulator cleaning component includes two arc rail mechanisms 2, forming a surrounding structure for the insulator. The cleaning mechanism 1 is arranged on the arc rail mechanism 2 and guided by the arc rail mechanism 2 to move along the arc to clean the insulator.
[0022] As Figure 1 and 2 shown, the arc rail mechanism is provided with a conductive rail 3, which is also arranged in an arc shape, and the arc degree is consistent with the arc degree of the arc rail mechanism guiding the movement of the cleaning mechanism 1. The driving motor 101 of the cleaning mechanism 1 is arranged on the motor base 102, which cooperates with the arc rail mechanism 2 for guidance. The cleaning head 101 of the cleaning mechanism 1 is installed on the driving shaft 103 of the driving motor 101, which drives the cleaning head to rotate. The motor base 102 is made of insulating material, and the conductive wheel 4 is made of conductive material. On the one hand, the conductive wheel 4 is connected to the driving motor connection port, for example, the axle of the conductive wheel 4 is connected to the driving motor connection port through a wire, and the axle is fixed, the conductive wheel 4 is in contact with the axle and is conductive. On the other hand, the conductive wheel 4 is in contact with the conductive rail 3, so that when the driving motor 101 moves along the arc rail mechanism 2, power can be supplied through the conductive rail and the conductive wheel.
[0023] As Figure 2 and 3 shown, two parallel conductive rails 3 are arranged on the arc rail mechanism 2, and two conductive wheels 4 are arranged on the motor base 102, and the two conductive wheels 4 are respectively connected to the two connection ports of the driving motor 101 and are respectively in contact with the two conductive rails. Figure 1 and 2 shown, the two conductive wheels 4 can be arranged on the same side of the motor base 102, or as
[0024] As Figure 3As shown in the drawings, the arc-shaped rail mechanism 2 is provided with an arc-shaped mounting groove 201, and the conductive rail 3 is embedded and fixed in the mounting groove. An insulating layer is arranged in the mounting groove 201 to isolate the conductive rail 3 and the arc-shaped rail mechanism 2. The arc-shaped rail mechanism 2 can also be made of insulating material as a whole, which can provide better electrical isolation when cleaning the insulator and improve safety.
[0025] As shown in the drawings, Figure 1 and 2 The arc-shaped rail mechanism 2 is provided with a position sensor 5 at each end, such as a proximity switch or similar functional element. The position sensor 5 is used to detect the movement position of the cleaning mechanism 1. When the cleaning mechanism 1 moves to a predetermined position along the arc-shaped rail mechanism 2, the position sensor can detect the cleaning mechanism 1 and send a detection signal to the controller, which controls the reversing of the drive motor. The reversing of the drive motor can be achieved by switching the related circuit, and when the drive motor needs to reverse, the related circuit can be controlled by the controller to switch the polarity of the power supply of the two conductive rails 3.
[0026] The cleaning mechanism 1 is movably supported on the arc-shaped rail mechanism 2 by a guide mechanism, as shown in the drawings, Figure 2 and 3 The guide mechanism includes a constraint guide wheel 8 arranged on both sides of the motor base 102, and the wheel shaft of the constraint guide wheel extends towards the arc-shaped rail mechanism 2, so that the two constraint guide wheels are located on both sides of the arc-shaped rail mechanism 2. An annular groove is arranged on the circumferential surface of the constraint guide wheel, and the annular groove is matched and clamped with the two sides of the arc-shaped rail mechanism 2. The motor base 102 is supported on the arc-shaped rail mechanism 2 by the constraint guide wheel 8, and can be guided by the cooperation of the constraint guide wheel 8 and the arc-shaped rail mechanism 2 to move along the arc-shaped rail mechanism 2.
[0027] As shown in the drawings, Figure 1 and 2 The arc-shaped rail mechanism 2 is provided with an arc-shaped groove 202 along the arc-shaped extension direction thereof, and the drive shaft 103 of the drive motor can pass through the arc-shaped groove 202. When the cleaning mechanism 1 moves along the arc-shaped rail mechanism 2, the drive shaft moves along the arc-shaped groove. The two conductive rails 3 can be arranged on both sides of the arc-shaped groove, or as shown in the drawings, they can be arranged on the same side of the arc-shaped groove 202. As shown in the drawings, Figure 3 One end of the drive shaft 103 penetrating into the arc-shaped groove 202 can be additionally provided with a positioning guide wheel 9, and the circumferential surface of the positioning guide wheel 9 is matched with the guide groove in the arc-shaped rail mechanism 2 to play a role of positioning and bearing radial force.
[0028] As shown in the drawings, Figure 2 and 3As shown, the driving shaft 103 of the driving motor 101 is provided with a driving gear 6, and the arc-shaped guide rail mechanism 2 is provided with an arc-shaped rack 7. The arc-shaped rack 7 can be arranged inside the arc-shaped guide rail mechanism 2, the driving shaft 103 enters the arc-shaped guide rail mechanism 2 through the guide groove and is fixedly connected with the driving gear 6, and the driving gear 6 is engaged with the arc-shaped rack 7. In the illustrated embodiment, the driving shaft 103 passes through the arc-shaped guide rail mechanism 2 downward and passes through the driving motor 101 upward, and the cleaning head can be installed at both ends thereof. When the driving motor 101 drives the cleaning head of the cleaning mechanism 1 to rotate through the driving shaft 103, the rotating driving shaft can drive the driving gear 6 to rotate. Since the arc-shaped rack 7 is fixed, the driving gear 6 engaged with the arc-shaped rack 7 moves along the arc-shaped rack 7 when rotating, so that the driving gear drives the cleaning mechanism 1 to move along the arc-shaped guide rail mechanism 2 under the action of the arc-shaped rack 7. Through the structure, the driving motor can drive the cleaning mechanism 1 to revolve around the insulator and the self-cleaning head to rotate simultaneously, so as to complete the cleaning of the circumference of the insulator. The arc-shaped rack 7 can be arranged on the outer ring as shown, and the driving gear 6 is engaged with the teeth on the inner arc surface of the arc-shaped rack 7. The arc-shaped rack 7 can also be arranged on the inner ring, and the driving gear 6 is engaged with the teeth on the outer arc surface of the arc-shaped rack 7.
[0029] The above description of the specific embodiments is only used to help understand the technical concept and core idea of the utility model, and although the technical scheme is described and explained by using the specific preferred embodiments, it should not be understood as the limitation of the utility model itself. The person skilled in the art can make various changes in form and details without departing from the technical concept, and these easily thought changes or replacements should be covered in the protection scope of the utility model.
Claims
1. A power rail for cleaning components of an insulator, characterized by: The arc-shaped guide rail mechanism (2) is used for guiding the cleaning mechanism (1) to move along an arc to clean the insulator, and the arc-shaped guide rail mechanism is provided with a conductive rail (3). The cleaning mechanism (1) comprises a cleaning head and a driving motor (102) used for driving the cleaning head to rotate. A motor base (103) of the driving motor is provided with a conductive wheel (4) connected with a driving motor terminal port. The conductive wheel (4) is in contact with the conductive rail (3), so that the driving motor (102) can be powered through the conductive rail and the conductive wheel when moving along the arc-shaped guide rail mechanism (2).
2. A power rail for an insulator cleaning assembly as claimed in claim 1, wherein: The arc-shaped guide rail mechanism (2) is provided with two parallel conductive rails (3), and the motor base (103) is provided with two conductive wheels (4) respectively connected with two terminal ports of the driving motor (102). The two conductive wheels are in corresponding contact with the two conductive rails.
3. A power rail for an insulator cleaning component according to claim 1 or 2, characterised in that: The arc-shaped guide rail mechanism (2) is provided with an arc-shaped mounting groove (201), and the conductive rail (3) is embedded and fixed in the mounting groove.
4. A power rail for an insulator cleaning assembly as claimed in claim 3, wherein: The mounting groove (201) is provided with an insulating layer used for isolating the conductive rail (3) and the arc-shaped guide rail mechanism (2).
5. A power rail for an insulator cleaning assembly as claimed in claim 3, wherein: The arc-shaped guide rail mechanism (2) is made of insulating material.
6. A power rail for an insulator cleaning component as claimed in claim 1 or 2, characterized in that: The arc-shaped guide rail mechanism (2) is provided with a position sensor (5) used for detecting the moving position of the cleaning mechanism (1) at two ends, and the position sensor is connected with a controller used for controlling the reversing of the driving motor.
7. A power rail for an insulator cleaning component as claimed in claim 6, characterised in that: The controller controls the reversing of the driving motor by switching the power polarity of the conductive rail.
8. A power rail for an insulator cleaning component as claimed in claim 1, characterized in that: The arc-shaped guide rail mechanism (2) is provided with an arc-shaped groove (202) through which a driving shaft (104) of the driving motor passes. When the cleaning mechanism (1) moves along the arc-shaped guide rail mechanism (2), the driving shaft moves along the arc-shaped groove.
9. A power rail for an insulator cleaning component as claimed in claim 8, characterised in that: The driving shaft (104) of the driving motor (102) is provided with a driving gear (6), and the driving gear is engaged with an arc-shaped rack (7) arranged on the arc-shaped guide rail mechanism (2).
10. A power rail for an insulator cleaning component as claimed in claim 1, characterized in that: The cleaning mechanism (1) is movably supported on the arc-shaped guide rail mechanism (2) through a guide mechanism.