Foreign matter cleaning device for assembly clearance of high-voltage equipment
By designing a foreign object cleaning device that links the control components and clamping components, the problem of low efficiency in cleaning foreign objects in the assembly gaps of high-voltage equipment was solved, achieving efficient cleaning and convenient maintenance, and avoiding equipment shutdown and disassembly.
Patent Information
- Application Number
- CN202510938526.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-08
- Publication Date
- 2025-10-28
AI Technical Summary
Foreign objects in the assembly gaps of existing high-voltage equipment are difficult to clean efficiently and conveniently. Traditional disassembly and maintenance methods are inefficient and require the equipment to be shut down.
A foreign object cleaning device including a control component, an inserting flexible component, and a clamping component was designed. The opening angle of the movable clamp is changed by the linkage adjustment of the control line sliding shaft, so as to achieve efficient clamping and cleaning of foreign objects.
It enables efficient and convenient cleaning of foreign objects in the assembly gaps of high-voltage equipment. Its simplified structure facilitates maintenance and repair, avoiding the inefficient operation of disassembling the entire equipment during shutdown.
Smart Images

Figure CN120839735A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of high-voltage equipment maintenance tools, and in particular to a foreign object cleaning device for assembly gaps in high-voltage equipment. Background Technology
[0002] In existing technologies, small debris often falls into the assembly gaps of high-voltage equipment during normal use. As the usage time increases, the debris gradually accumulates and affects the normal operation of the equipment. The traditional method of handling this is disassembly and maintenance, but due to the small gaps, it is difficult to clean them individually.
[0003] Meanwhile, existing foreign object removal devices require the equipment to be stopped during disassembly and maintenance, followed by overall disassembly, resulting in low overall maintenance efficiency. Summary of the Invention
[0004] The technical problem to be solved by the present invention is to provide a foreign object cleaning device for the assembly gap of high-voltage equipment, which can efficiently and conveniently clean foreign objects in the assembly gap of high-voltage equipment; the structure is simple and easy to repair and maintain.
[0005] To address the aforementioned technical problems, this invention provides a foreign object cleaning device for assembly gaps in high-voltage equipment, comprising: a control assembly, an insert flexible member, and a clamping assembly connected in sequence; the clamping assembly includes: a fixed base, a sliding adjustment shaft slidably connected in the fixed base, and two movable clamps connected to the sliding adjustment shaft; the control assembly includes: a connecting pipe, a fixed sleeve connected to the connecting pipe, a push adjustment member sleeved outside the fixed sleeve, and a control line, one end of the control line passing through the connecting pipe and the insert flexible member and connected to the sliding adjustment shaft in the fixed base, and the other end of the control line connected to the push adjustment member, wherein: the push adjustment member moves along the fixed base in conjunction with the sliding adjustment shaft via the control line, driving the adjustment to change the relative opening angle of the two movable clamps, thereby clamping foreign objects in the assembly gaps of high-voltage equipment.
[0006] The sliding adjustment shaft includes: a torsion spring seat and slide rods connected to opposite sides of the torsion spring seat, and two movable clamps mounted on the torsion spring seat. The fixed seat has limiting grooves on opposite sides, and the slide rods are mounted in the limiting grooves on opposite ends. The torsion spring seat causes the two movable clamps to be in an outward expansion state.
[0007] The fixed base has guide grooves on opposite sides of its open end for guiding the two movable clamps respectively, and the two movable clamps are installed in the guide grooves.
[0008] The fixed base is a hollow cylindrical structure with an internal accommodating space. By pulling the control line, the slide bar moves back and forth along the limiting groove. By changing the position of the torsion spring seat in the fixed base, the relative opening angle of the two movable clamps is adjusted to clamp foreign objects.
[0009] The push adjustment component includes: a push ring that can slide back and forth along the fixed sleeve, and a rotating ring connected to the push ring. The rotating ring is sleeved on the outside of the fixed sleeve and can rotate relative to the fixed sleeve and the push ring respectively. The push ring is tightly connected to the control line.
[0010] The fixed sleeve is provided with a gear slot, and the rotating ring is provided with a protrusion that matches the gear slot. By rotating the rotating ring, the protrusion on the rotating ring is rotated into the corresponding gear slot, which pushes the ring to slide along the fixed sleeve and generates a corresponding pull on the control line.
[0011] The positions of the gear slot include: positions that allow the relative opening angles of the two movable clamps to be 90°, 30°, and positions that allow the two movable clamps to be fully closed and clamped.
[0012] This also includes: a detachable endoscope attached to the flexible insert.
[0013] The foreign object cleaning device for high-voltage equipment assembly gaps according to the present invention has the following beneficial effects: The foreign object cleaning device for high-voltage equipment assembly gaps includes: a control component, an insert flexible component, and a clamping component connected in sequence; the clamping component includes: a fixed base, a sliding adjustment shaft slidably connected in the fixed base, and two movable clamps connected to the sliding adjustment shaft; the control component includes: a connecting pipe, a fixed sleeve connected to the connecting pipe, a push adjustment component sleeved outside the fixed sleeve, and a control line. One end of the control line passes through the connecting pipe and the insert flexible component and is connected to the sliding adjustment shaft in the fixed base, and the other end of the control line is connected to the push adjustment component. The push adjustment component moves along the fixed base in conjunction with the sliding adjustment shaft through the control line, driving the adjustment to change the relative opening angle of the two movable clamps, thereby clamping foreign objects in the high-voltage equipment assembly gaps, enabling efficient and convenient cleaning of foreign objects in the high-voltage equipment assembly gaps; the structure is simple and easy to repair and maintain. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1This is an overall structural diagram of a foreign matter cleaning device for assembly gaps in high-voltage equipment, according to an embodiment of the present invention.
[0016] Figure 2 This is a schematic diagram of the clamping assembly of a foreign matter cleaning device for high-voltage equipment assembly gaps according to an embodiment of the present invention.
[0017] Figure 3 This is a schematic diagram of the control component of a foreign object cleaning device for assembly gaps in high-voltage equipment, according to an embodiment of the present invention. Detailed Implementation
[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0019] like Figures 1-3 The image shows an embodiment of the foreign object cleaning device for the assembly gap of high-voltage equipment according to the present invention.
[0020] The foreign object cleaning device for the assembly gap of high-voltage equipment in this embodiment includes: a control component 1, an inserting flexible component 2 and a clamping component 3 connected in sequence; the clamping component 3 includes: a fixed base 31, a sliding adjustment shaft 32 slidably connected in the fixed base 31 and two movable clamps 33 connected to the sliding adjustment shaft 32.
[0021] The control component 1 includes: a connecting pipe 11, a fixed sleeve 12 connected to the connecting pipe 11, a push adjustment component 13 sleeved outside the fixed sleeve 12, and a control line 14. One end of the control line 14 passes through the connecting pipe 11 and extends into the flexible component 2 and is connected to the sliding adjustment shaft 32 in the fixed seat 31; the other end of the control line 14 is connected to the push adjustment component 13.
[0022] Specifically: the push adjustment component 13 moves along the fixed seat 31 via the control line 14 and the sliding adjustment shaft 32, thereby driving the adjustment to change the relative opening angle of the two movable clamps 33, in order to clamp foreign objects in the assembly gap of high-voltage equipment.
[0023] In practice, the flexible insert 2 is a flexible connecting tube. The function of the flexible insert 2 is to allow the clamping assembly 3 to be inserted into the gap of the high-voltage equipment assembly. In practice, the flexible insert 2 can be used in conjunction with an endoscope.
[0024] In this embodiment, the endoscope is detachably connected to the flexible insert 2. When the flexible insert 2 is bound to the endoscope, since the flexible insert 2 is made of soft material, observation can be performed by inserting and rotating the endoscope.
[0025] Furthermore, the clamping assembly 3 includes: a fixed base 31, a sliding adjustment shaft 32 slidably connected in the fixed base 31, and two movable clamps 33 connected to the sliding adjustment shaft 32, the two movable clamps 33 being hinged to the sliding adjustment shaft 32.
[0026] Preferably, the movable clamp 33 is provided with serrations to enhance the clamping strength and thus improve the overall gripping stability.
[0027] In this embodiment, the fixing seat 31 is a hollow cylindrical structure with an internal accommodating space. The fixing seat 31 has limiting grooves 311 on opposite sides and guide grooves 312 on opposite sides of the opening end of the fixing seat 31 to guide the two movable clamps 33 respectively.
[0028] The sliding adjustment shaft 32 includes: a torsion spring seat 321 and slide rods 322 connected to opposite sides of the torsion spring seat 321; two movable clamps 33 are mounted on the torsion spring seat 321, the two movable clamps 33 are hinged to the torsion spring seat 321, and the two movable clamps 33 are correspondingly installed in the guide groove 312.
[0029] Wherein: the two opposite ends of the slide bar 322 are installed in the limiting groove 311, wherein: the two movable clamps 33 are in an outward expansion state through the torsion spring seat 321.
[0030] In practice, one end of the control line 14 passes through the connecting pipe 11 and extends into the flexible member 2, connecting to the torsion spring seat 321 of the sliding adjustment shaft 32 in the fixed base 31. By pulling the control line 14, the slide rod 322 can reciprocate along the limiting groove 311, changing the position of the torsion spring seat 321 in the fixed base 31, thereby adjusting the relative opening angle of the two movable clamps 33 to hold foreign objects.
[0031] For example, when the control line 14 is pulled down, it causes the sliding adjustment shaft 32 to move downward as a whole, thereby overcoming the elastic force of the torsion spring seat 321 and causing the two movable clamps 33 to flip, thereby causing the two movable clamps 33 to retract and clamp the object.
[0032] It is understood that in this embodiment, there are two movable clamps arranged opposite each other. In other embodiments, there may be three or more movable clamps to increase the clamping force of the movable clamps.
[0033] Furthermore, the push adjustment component 13 includes: a push ring 131 that can reciprocate along the fixed sleeve 12, and a rotating ring 132 connected to the push ring 131. The rotating ring 132 is sleeved on the outside of the fixed sleeve 12, and can rotate relative to both the fixed sleeve 12 and the push ring 131. The push ring 131 is securely connected to the control line 14.
[0034] In practice, the push ring 131 is vertically slidably connected to the fixed sleeve 12, and the end of the control line 14 is connected to the push ring 131. By pushing the push ring 131, the two movable clamps 33 can be moved through the control line 14. The function of the rotating ring 132 is to position the two movable claws 33 in their open or closed state.
[0035] Preferably, the fixed sleeve 12 is provided with a gear slot 121, and the rotating ring 132 is provided with a protrusion 1320 that matches the gear slot 121. By rotating the rotating ring 132, the protrusion 1320 on the rotating ring 132 is rotated into the corresponding gear slot 121, which in turn pushes the ring 131 to slide along the fixed sleeve 12 and generates a corresponding pull on the control line 14.
[0036] In practice, by rotating the rotating ring 132, the protrusion 1320 is rotated into the corresponding position, which can position the open state of the two movable clamps 33.
[0037] Preferably, the positions of the position slot 121 include: positions that allow the relative opening angles of the two movable clamps 33 to be 90°, 30°, and positions that allow the two movable clamps to be fully closed and clamped. In other embodiments, the position slot 121 may also be configured to allow the two movable clamps 33 to be in a fully open state.
[0038] In this embodiment, the foreign object cleaning device for the assembly gap of high-voltage equipment is implemented by connecting an endoscope to the flexible insert 2. Since the flexible insert 2 is made of soft material, observation can be performed by inserting and rotating the endoscope.
[0039] Based on the volume of the foreign object, the rotating ring 132 is rotated, causing the protrusion 1320 of the rotating ring 132 to be rotated into the corresponding position. At the same time, the linkage push ring 131 slides along the fixed sleeve 12, and correspondingly pulls the control line 14. By pulling the control line 14, the slide bar 322 can reciprocate along the limiting groove 311, and by changing the position of the torsion spring seat 321 in the fixed seat 31, the relative opening angle of the two movable clamps 33 is adjusted to clamp the foreign object.
[0040] The foreign object cleaning device for high-voltage equipment assembly gaps in this embodiment has the following beneficial effects: The foreign object cleaning device for high-voltage equipment assembly gaps includes: a control component, an insert flexible component, and a clamping component connected in sequence; the clamping component includes: a fixed base, a sliding adjustment shaft slidably connected in the fixed base, and two movable clamps connected to the sliding adjustment shaft; the control component includes: a connecting pipe, a fixed sleeve connected to the connecting pipe, a push adjustment component sleeved outside the fixed sleeve, and a control line. One end of the control line passes through the connecting pipe and the insert flexible component and is connected to the sliding adjustment shaft in the fixed base, and the other end of the control line is connected to the push adjustment component. The push adjustment component moves along the fixed base in conjunction with the sliding adjustment shaft through the control line, driving the adjustment to change the relative opening angle of the two movable clamps, thereby clamping foreign objects in the high-voltage equipment assembly gaps, enabling efficient and convenient cleaning of foreign objects in the high-voltage equipment assembly gaps; the structure is simple and easy to repair and maintain.
Claims
1. A foreign matter cleaning device for assembly gaps in high-voltage equipment, characterized in that, include: The control components, the flexible insert, and the clamping components are connected in sequence. The clamping assembly includes: a fixed base, a sliding adjustment shaft slidably connected in the fixed base, and two movable clamps connected to the sliding adjustment shaft; The control assembly includes: a connecting pipe, a fixed sleeve connected to the connecting pipe, a push-adjusting component sleeved outside the fixed sleeve, and a control line. One end of the control line passes through the connecting pipe and the flexible insert and is connected to the sliding adjustment shaft in the fixed seat. The other end of the control line is connected to the push-adjusting component. The push adjustment component moves along the fixed base via the control line in conjunction with the sliding adjustment shaft, thereby driving the adjustment to change the relative opening angle of the two movable clamps, in order to clamp foreign objects in the assembly gap of high-voltage equipment.
2. The foreign matter cleaning device for assembly gaps in high-voltage equipment as described in claim 1, characterized in that, The sliding adjustment shaft includes: a torsion spring seat and slide rods connected to opposite sides of the torsion spring seat; the two movable clamps are mounted on the torsion spring seat; wherein: the fixed seat has limiting grooves on opposite sides, and the opposite ends of the slide rods are mounted in the limiting grooves; wherein: The torsion spring seat causes the two movable clamps to expand outwards.
3. The foreign matter cleaning device for assembly gaps in high-voltage equipment as described in claim 2, characterized in that, The fixed base has guide grooves on opposite sides of its open end for guiding the two movable clamps respectively, and the two movable clamps are installed in the guide grooves.
4. The foreign matter cleaning device for assembly gaps in high-voltage equipment as described in claim 2, characterized in that, The fixing base is a hollow cylindrical structure with an internal accommodating space; By pulling the control line, the slide bar moves back and forth along the limiting groove. By changing the position of the torsion spring seat in the fixed seat, the relative opening angle of the two movable clamps is adjusted to clamp foreign objects.
5. The foreign matter cleaning device for assembly gaps in high-voltage equipment as described in claim 1, characterized in that, The pushing and adjusting component includes: a pushing ring that can reciprocate along the fixed sleeve, and a rotating ring connected to the pushing ring, wherein: The rotating ring is sleeved on the outside of the fixed sleeve. The rotating ring can rotate relative to the fixed sleeve and the pushing ring respectively. The pushing ring is tightly connected to the control line.
6. The foreign matter cleaning device for assembly gaps in high-voltage equipment as described in claim 5, characterized in that, The fixed sleeve is provided with a stop groove, and the rotating ring is provided with a protrusion that matches the stop groove, wherein: By rotating the rotating ring, the protrusion on the rotating ring is rotated into the corresponding gear slot, which in turn causes the pushing ring to slide along the fixed sleeve and pulls the control line accordingly.
7. The foreign matter cleaning device for assembly gaps in high-voltage equipment as described in claim 6, characterized in that, The gear positions of the gear slot include: positions that allow the relative opening angles of the two movable clamps to be 90°, 30°, and positions that allow the two movable clamps to be completely closed and clamped.
8. The foreign matter cleaning device for assembly gaps in high-voltage equipment as described in claim 1, characterized in that, Also includes: A detachable endoscope attached to the flexible insert.