Waterproof electric capstan

Abstract

The utility model relates to the technical field of electric capstan, in particular to a waterproof electric capstan. Comprising a winch frame, a driving motor is installed at one end of the winch frame, a roller is fixedly connected to the output end of the driving motor, and the end, away from the driving motor, of the roller is rotationally connected with the side wall of the winch frame; an adjusting device is arranged at the position, corresponding to the driving motor, of the surface of the winch frame and comprises a fixing ring, a plurality of clamping frames are fixedly connected to the arc face of the fixing ring, a protective cover is slidably connected to the surface of the driving motor, clamping plates are fixedly connected to the positions, corresponding to the clamping frames, of the surface of the protective cover, and the section of each clamping plate is in a barb shape. The surface of the clamping plate is clamped with the surface of the clamping frame, the section size of the protective cover is matched with the section size of the driving motor, and the protective cover is a hard alloy frame. The waterproof electric capstan has the advantage that the driving motor can be protected conveniently, and water is prevented from entering the capstan.

Description

Technical Field

[0001] The utility model relates to the technical field of electric winches, in particular to a waterproof electric winch. Background Art

[0002] An electric winch is a machine with a vertically mounted cable drum that can wind up but not store ropes when driven by power. It also refers to a winch with a rotating axis perpendicular to the deck. It is a self-protection and traction device for vehicles and ships and is more common in machinery production.

[0003] Prior art includes a utility model with a publication number of CNU, which discloses a portable electric winch, including an electric motor and a winch drum. The electric motor is used to drive the winch drum to rotate, and a traction rope is wound on the winch drum. One end of the rotating shaft of the electric motor is connected to an electromagnetic brake structure, and the other end of the rotating shaft is connected to a gear reduction structure, and the output end of the gear reduction structure is connected to the winch drum; the gear reduction structure and the electromagnetic brake structure are both components of the braking scheme. When the electric motor is powered off and stops traction, the gear reduction structure uses the reduction ratio to provide deceleration resistance, and the electromagnetic coil is powered off at the same time to allow the elastic member to press the static plate against the moving plate again to brake the moving plate; the braking scheme of the electric winch is highly reliable and easy to use.

[0004] It was found in the use of electric winches that during the operation of the electric winch, since the electric winch usually relies on the vehicle's own power system to drive the winch, it can be used normally even when the vehicle is turned off. Therefore, it is often used in areas with heavy rain. During the long-term use of the electric winch, water stains can easily enter the motor, which can cause the entire electric winch to be scrapped. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that, during the operation and use of an electric winch, since the electric winch usually relies on the vehicle's own power system to drive the winch, it can be used normally even when the vehicle is turned off, and is therefore often used in areas with heavy rain. However, during the long-term use of the electric winch, water stains are likely to enter the motor, thereby causing the entire electric winch to be scrapped.

[0006] To solve the above technical problems, the utility model provides a waterproof electric winch, comprising: a winch frame, a drive motor is installed at one end of the winch frame, a roller is fixedly connected to the output end of the drive motor, the end of the roller away from the drive motor is rotatably connected to the side wall of the winch frame, a steel wire rope is wound around the arc surface of the roller, a hook is fixedly connected to one end of the steel wire rope, an adjustment device is provided on the surface of the winch frame corresponding to the position of the drive motor, the adjustment device comprises a fixing ring, a plurality of card frames are fixedly connected to the arc surface of the fixing ring, a protective cover is slidably connected to the surface of the drive motor, a card plate is fixedly connected to the position of the card frame on the surface of the protective cover, the cross-section of the card plate is in the shape of a barb, the surface of the card plate is carded with the surface of the card frame, the cross-sectional size of the protective cover is matched with the cross-sectional size of the drive motor, and the protective cover is a hard alloy frame.

[0007] The effect achieved by the above-mentioned components is: during the operation and use of the electric winch, in order to avoid the influence of external environmental factors, which may cause water to enter the electric winch and make the electric winch unable to be used normally, the surface of the drive motor is protected by a protective cover, and the protective cover is connected to the fixing ring on the surface of the winch frame, and the card plate on the surface of the protective cover and the card frame on the surface of the fixing ring are plugged in and limited. At this time, the entire protective cover will protect and block the surface of the entire drive motor, effectively preventing the entry of water stains.

[0008] Preferably, two pull plates are fixedly connected to the upper surface of the protective cover, and the cross-sections of the two pull plates are "U"-shaped.

[0009] The effect achieved by the above components is that when the position of the protective cover is moved, auxiliary operation can be performed through the pull plate fixed on the surface of the protective cover.

[0010] Preferably, connecting plates are fixedly connected on both sides of the card frame, sliding rods are slidably penetrated through the surfaces of the two connecting plates, one end of the two sliding rods is fixedly connected to the same extrusion block, one side of the extrusion block abuts against the bottom surface of the card plate, the arc surface of the sliding rod is sleeved with a first spring, and the two ends of the first spring are respectively fixedly connected to the extrusion block and the connecting plate.

[0011] The effect achieved by the above-mentioned components is: in the process of squeezing and separating the card frame and the card plate, in order to facilitate the operation, the extrusion block that slides through the surface of the card frame using the sliding rod is made to abut against the surface of the card plate, and then the extrusion block is pressed to separate the card plate and the card frame, and the pulling force generated by the first spring on the surface of the sliding rod can reset the position of the extrusion block.

[0012] Preferably, a plurality of friction grooves are provided on the surface of the extrusion block, and the plurality of friction grooves are evenly distributed on the surface of the extrusion block.

[0013] The effect achieved by the above components is that in the process of extruding and limiting the position of the extrusion block, the friction groove can be used to increase the friction, so as to facilitate better operation and use of the extrusion block.

[0014] Preferably, an auxiliary device is provided on the side wall at the bottom end of the winch frame, and the auxiliary device includes a positioning rod, the arc surface of the positioning rod is slidably connected to a sliding column, the arc surface of the upper end of the sliding column is rotatably connected to a rotating ring and a docking ring, the inner walls of the rotating ring and the docking ring are both slidably connected to the wire rope, and the ends of the rotating ring and the docking ring that are close to each other are slidably penetrated by the same moving rod, the arc surface of the moving rod is sleeved with a second spring, and the two ends of the second spring are respectively fixedly connected to the moving rod and the rotating ring.

[0015] The effect achieved by the above components is: in the process of winding up the wire rope and the hook, in order to avoid the winding position of the wire rope and the hook, auxiliary limiting is performed through the docking ring and the rotating ring, so that the entire sliding column drives the rotating ring and the docking ring to slide on the surface of the positioning rod, and the moving rod is used to plug and fix the rotating ring and the docking ring, and the tension generated by the second spring on the surface of the moving rod can protect the position of the moving rod to prevent it from falling off.

[0016] Preferably, a screw rod penetrates the arc surface thread of the sliding column, and one end of the screw rod abuts against the arc surface of the positioning rod.

[0017] The effect achieved by the above components is that in the process of moving and adjusting the position of the sliding column, the position of the sliding column can be squeezed and limited by the screw rod.

[0018] Preferably, one end of the moving rod is fixedly connected with an insert block, and the cross section of the insert block is in a pointed cone shape.

[0019] The effect achieved by the above components is that during the process of plugging the moving rod, the plugging can be assisted by the pointed cone-shaped plugging block at one end of the moving rod.

[0020] Compared with the related art, the waterproof electric winch provided by the utility model has the following beneficial effects:

[0021] The utility model provides a waterproof electric winch. In the process of operating and using the electric winch, in order to avoid the influence of external environmental factors, which may cause water to enter the electric winch and make the electric winch unable to be used normally, the surface of the driving motor is protected by a protective cover, the protective cover is connected with a fixing ring on the surface of the winch frame, and the clamping plate on the surface of the protective cover and the clamping frame on the surface of the fixing ring are plugged and limited. By operating the adjusting device, the entire protective cover can protect and shield the surface of the entire driving motor, effectively avoiding the entry of water stains.

[0022] In the process of winding up the wire rope and the hook, in order to avoid the winding position of the wire rope and the hook, auxiliary limiting is performed through the docking ring and the rotating ring, so that the entire sliding column drives the rotating ring and the docking ring to slide on the surface of the positioning rod, and the moving rod is used to plug and fix the rotating ring and the docking ring. The tension generated by the second spring on the surface of the moving rod can protect the position of the moving rod to prevent it from falling off. By operating the auxiliary device, the position limit protection of the wire rope and the hook during the winding process is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the structure of a waterproof electric winch provided by the utility model;

[0024] Figure 2 for Figure 1 The schematic diagram of the splitting of the three-dimensional structure shown;

[0025] Figure 3 for Figure 1 The structural schematic diagram of the regulating device shown;

[0026] Figure 4 for Figure 3 The enlarged structural diagram of A shown;

[0027] Figure 5 for Figure 3 A partial structural schematic diagram of the regulating device shown;

[0028] Figure 6 for Figure 1 A schematic diagram of the structure of the auxiliary device shown;

[0029] Figure 7 for Figure 6 A schematic diagram of the enlarged structure at point B is shown.

[0030] Numbers in the figure: 1. Winch frame; 2. Driving motor; 3. Roller; 4. Adjusting device; 401. Protective cover; 402. Pull plate; 403. Card plate; 404. Card frame; 405. Extrusion block; 406. Slide rod; 407. First spring; 408. Connecting plate; 409. Friction groove; 410. Fixed ring; 5. Auxiliary device; 51. Positioning rod; 52. Sliding column; 53. Moving rod; 54. Second spring; 55. Insert block; 56. Screw rod; 57. Rotating ring; 58. Docking ring; 6. Hook; 7. Wire rope. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0032] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0033] See also Figures 1 to 7 A waterproof electric winch provided by an embodiment of the utility model includes: a winch frame 1, a driving motor 2 is installed at one end of the winch frame 1, a roller 3 is fixedly connected to the output end of the driving motor 2, the end of the roller 3 away from the driving motor 2 is rotatably connected to the side wall of the winch frame 1, a steel wire rope 7 is wound around the arc surface of the roller 3, and a hook 6 is fixedly connected to one end of the steel wire rope 7, an adjusting device 4 is provided at a position on the surface of the winch frame 1 corresponding to the driving motor 2, and an auxiliary device 5 is provided on the side wall of the bottom end of the winch frame 1.

[0034] In the embodiments of the present invention, please refer to Figure 2 , Figure 3 , Figure 4 and Figure 5 The adjusting device 4 includes a fixing ring 410, and a plurality of card frames 404 are fixedly connected to the arc surface of the fixing ring 410. A protective cover 401 is slidably connected to the surface of the driving motor 2. A card plate 403 is fixedly connected to the position of the card frame 404 on the surface of the protective cover 401. The cross section of the card plate 403 is in the shape of a barb. The surface of the card plate 403 is snap-fitted with the surface of the card frame 404. The cross-sectional size of the protective cover 401 is adapted to the cross-sectional size of the driving motor 2. The protective cover 401 is a hard alloy frame. Two pull plates 402 are fixedly connected to the upper surface of the protective cover 401. The two pull plates 402 The cross section is "U"-shaped, and connecting plates are fixedly connected to both sides of the card frame 404. Slide rods 406 are slidably penetrated on the surfaces of the two connecting plates. One end of the two slide rods 406 is fixedly connected to the same extrusion block 405. One side of the extrusion block 405 abuts against the bottom surface of the card plate 403. The arc surface of the slide rod 406 is sleeved with a first spring 407. The two ends of the first spring 407 are fixedly connected to the extrusion block 405 and the connecting plate 408 respectively. A plurality of friction grooves 409 are opened on the surface of the extrusion block 405, and the plurality of friction grooves 409 are evenly distributed on the surface of the extrusion block 405.

[0035] In the embodiments of the present invention, please refer to Figure 6 and Figure 7The auxiliary device 5 includes a positioning rod 51, the arc surface of the positioning rod 51 is slidably connected with a sliding column 52, the upper arc surface of the sliding column 52 is rotatably connected with a rotating ring 57 and a docking ring 58, the inner walls of the rotating ring 57 and the docking ring 58 are slidably connected with the wire rope 7, and the ends of the rotating ring 57 and the docking ring 58 that are close to each other are slidably penetrated by the same moving rod 53, the arc surface of the moving rod 53 is sleeved with a second spring 54, and the two ends of the second spring 54 are respectively fixedly connected to the moving rod 53 and the rotating ring 57, the arc surface of the sliding column 52 is threadedly penetrated by a screw rod 56, one end of the screw rod 56 is in contact with the arc surface of the positioning rod 51, and one end of the moving rod 53 is fixedly connected with an insert block 55, and the cross section of the insert block 55 is in the shape of a pointed cone;

[0036] The working principle of a waterproof electric winch provided by the utility model is as follows: in the process of operating the electric winch, in order to prevent the electric winch from being flooded due to the influence of external environmental factors, the protective cover 401 is first plugged into the fixing ring 410 on the surface of the winch frame 1, and then the clamping plate 403 fixed on the surface of the protective cover 401 and the clamping frame 404 fixed on the surface of the fixing ring 410 are clamped and limited. At this time, the entire protective cover 401 will completely overlap with the surface of the driving motor 2, and when the protective cover 401 needs to be plugged into the fixing ring 410, the fixing ring 410 is clamped and limited. When detaching, first press the extrusion block 405 on the surface of the card frame 404, so that the position of the extrusion block 405 is adjusted and fixed by the tensile force generated by the sliding rods 406 at both ends and the second spring 54, so that the extrusion block 405 and the card plate 403 in the card frame 404 can be squeezed and separated, and then pull the pull plate 402 on the upper surface of the protective cover 401 to separate the entire protective cover 401 from the driving motor 2. At this time, the protective cover 401 can be used to conveniently perform waterproof operation on the driving motor 2.

[0037] During the process of winding up the wire rope 7 and the hook 6, in order to prevent the winding position of the wire rope 7 from being loosened and offset, the slide column 52 is slid along the surface of the positioning rod 51, and then the wire rope 7 is placed on the inner walls of the rotating ring 57 and the docking ring 58, and then the moving rod 53 is pulled to plug and fix the docking ring 58 and the rotating ring 57. At the same time, the tension generated by the second spring 54 can limit the position of the moving rod 53 to prevent the moving rod 53 from falling off. Then, the slide column 52 is pulled to drive the wire rope 7 to be wound and moved and fixed horizontally to the left and right. After the winding is completed, the screw 56 on the surface of the slide column 52 is rotated to allow the screw 56 to squeeze and fix the position of the entire slide column 52.

[0038] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0039] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A waterproof electric winch, characterized in that: include: A winch frame (1), wherein a driving motor (2) is installed at one end of the winch frame (1), a roller (3) is fixedly connected to the output end of the driving motor (2), an end of the roller (3) away from the driving motor (2) is rotatably connected to the side wall of the winch frame (1), a steel wire rope (7) is wound around the arc surface of the roller (3), and one end of the steel wire rope (7) is fixedly connected to a hook (6), and an adjustment device (4) is provided on the surface of the winch frame (1) at a position corresponding to the driving motor (2), and the adjustment device (4) includes a fixing ring (410), and the The arc surface of the fixing ring (410) is fixedly connected to a plurality of clamping frames (404); the surface of the driving motor (2) is slidably connected to a protective cover (401); a clamping plate (403) is fixedly connected to the surface of the protective cover (401) at a position corresponding to the clamping frame (404); the cross section of the clamping plate (403) is in the shape of a barb; the surface of the clamping plate (403) is clamped to the surface of the clamping frame (404); the cross section size of the protective cover (401) is compatible with the cross section size of the driving motor (2); and the protective cover (401) is a hard alloy frame.

2. A waterproof electric winch according to claim 1, characterized in that: Two pull plates (402) are fixedly connected to the upper surface of the protective cover (401), and the cross-sections of the two pull plates (402) are "U"-shaped.

3. A waterproof electric winch according to claim 1, characterized in that: Both sides of the card frame (404) are fixedly connected with connecting plates, and the surfaces of the two connecting plates are slidably penetrated by sliding rods (406), and one end of the two sliding rods (406) is fixedly connected with the same extrusion block (405), and one side of the extrusion block (405) is in contact with the bottom surface of the card plate (403), and the arc surface of the sliding rod (406) is sleeved with a first spring (407), and the two ends of the first spring (407) are respectively fixedly connected to the extrusion block (405) and the connecting plate (408).

4. A waterproof electric winch according to claim 3, characterized in that: A plurality of friction grooves (409) are provided on the surface of the extrusion block (405), and the plurality of friction grooves (409) are evenly distributed on the surface of the extrusion block (405).

5. A waterproof electric winch according to claim 1, characterized in that: The side wall at the bottom end of the winch frame (1) is provided with an auxiliary device (5), and the auxiliary device (5) comprises a positioning rod (51), the arc surface of the positioning rod (51) is slidably connected to a sliding column (52), the upper arc surface of the sliding column (52) is rotatably connected to a rotating ring (57) and a docking ring (58), the inner walls of the rotating ring (57) and the docking ring (58) are both slidably connected to the wire rope (7), and the ends of the upper ends of the rotating ring (57) and the docking ring (58) close to each other are slidably penetrated by the same moving rod (53), the arc surface of the moving rod (53) is sleeved with a second spring (54), and the two ends of the second spring (54) are respectively fixedly connected to the moving rod (53) and the rotating ring (57).

6. A waterproof electric winch according to claim 5, characterized in that: A screw rod (56) passes through the arc surface thread of the sliding column (52), and one end of the screw rod (56) abuts against the arc surface of the positioning rod (51).

7. A waterproof electric winch according to claim 5, characterized in that: One end of the moving rod (53) is fixedly connected to an insert block (55), and the cross section of the insert block (55) is in a pointed cone shape.

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