Protective cover for outboard engine

By adopting a limit mechanism and a heat dissipation exhaust mechanism in the out -of -unit protective cover, the heat dissipation problem caused by the outshore protective cover under the wind waves or the vibration of the ship, achieved a more stable and efficient heat dissipation effect, extended the equipment, and extended the equipment Life and reduce safety risks.

CN222408548UActive Publication Date: 2025-01-28ZHEJIANG JIANHANG POWER MASCH CO LTD
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Patent Information

Application Number
CN202421708957.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-01-28
Estimated Expiration
2034-07-18

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Abstract

The utility model discloses a protective cover for an outboard engine, relates to the technical field of outboard engines, and solves the problems that if a ship encounters impact of stormy waves or vibration of the ship in the traveling process, under the condition that position control of limiting blocks and connecting blocks is lacked, the dislocation phenomenon possibly occurs, and heat in the outboard engine is difficult to dissipate outwards effectively. Comprising an outboard engine body and a protective cover shell, the bottom end of the protective cover shell is fixedly installed at the top end of the outboard engine body, a limiting mechanism comprises a control block, first magnetic attraction blocks are fixedly installed on the outer side surfaces of the control block correspondingly, and second magnetic attraction blocks and clamping heads are fixedly installed on the surfaces of the two sides of the protective cover shell correspondingly; according to the device, a limiting mechanism is additionally arranged, a second magnetic attraction block and a first magnetic attraction block attract each other, stable and continuous acting force is provided for the control block, and the problem that heat dissipation is affected due to the dislocation phenomenon caused by wind wave impact or ship vibration is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of outboard motors, in particular to an outboard motor protective cover. Background Art

[0002] As the name suggests, an outboard motor is a propulsion engine installed on the outside of the hull (side), usually suspended on the outside of the stern board, also known as an outboard motor. Outboard motors are highly integrated and easy to install and purchase. They are the preferred power source for personal leisure and entertainment boats. They are also widely used in fisheries, commercial operations, and government law enforcement. According to different energy sources, outboard motors are divided into fuel-fired and electric outboard motors. In short, outboard motors, as important power equipment for ships, provide strong power support for water activities and operations.

[0003] The utility model with patent announcement number "CN217294891U" discloses "a ventilated protective cover for ship outboard motor", including an outboard motor, a protective cover fixedly connected to the top of the outboard motor, and a plurality of first heat dissipation holes are opened on the front and rear sides of the protective cover. By pulling the limit block to the left, the limit block drives the connection block to move to the left, and the connection block drives the push plate to move to the left, so that the second heat dissipation hole gradually overlaps with the first heat dissipation hole, and finally after the heat dissipation is completed, the first heat dissipation hole can be closed by reversing the above operation, thereby having the advantage of good ventilation effect, solving the problem that most of the existing protective covers of ship outboard motors are sealed, and the outboard motor will overheat after long-term operation. After the outboard motor overheats multiple times, the internal components will be damaged or hot-melted, resulting in the outboard motor being unable to be used normally, reducing the performance of the outboard motor.

[0004] The limit block of the device in the above patent drives the connecting block to move to the left, and the connecting block drives the push plate to move to the left, so that the second heat dissipation hole gradually overlaps with the first heat dissipation hole. If the ship encounters the impact of wind and waves or vibrations of the ship during navigation, in the absence of position control of the limit block and the connecting block, misalignment may occur, making it difficult to effectively dissipate the internal heat of the outboard motor to the outside, which will not only affect the performance and life of the outboard motor, but may also cause a series of safety hazards. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the above problems existing in the prior art, the utility model provides an outboard motor protective cover.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: an outboard motor protective cover, comprising an outboard motor body and a protective cover shell, wherein the bottom end of the protective cover shell is fixedly mounted on the top end of the outboard motor body, a heat dissipation mechanism and an exhaust mechanism are respectively arranged inside the protective cover shell, and limiting mechanisms are respectively arranged on both sides of the protective cover shell;

[0009] The limiting mechanism includes a control block, the outer surface of the control block is fixedly mounted with a first magnetic block, the two side surfaces of the protective cover shell are fixedly mounted with a second magnetic block and a clamping head, and the inner surface of the control block is provided with a clamping groove.

[0010] By adopting the above technical scheme, the mutual adsorption of the second magnetic block and the first magnetic block provides a stable and continuous force for the control block, thereby preventing the heat dissipation problem caused by the impact of wind and waves or the vibration of the ship. This solves the problem that if the ship encounters the impact of wind and waves or the vibration of the ship during navigation, the limit block and the connecting block lack position control, which may cause misalignment and make it difficult to effectively dissipate the internal heat of the outboard motor to the outside.

[0011] As a preferred solution of the outboard motor protective cover described in the utility model, the top of the protective cover shell is respectively provided with an air inlet penetrating the top wall, and a cover is fixedly installed on the top of the protective cover shell, and the cover top wall is located above the air inlet.

[0012] By adopting the above technical solution, air inlets penetrating through the top wall are respectively opened on the top of the protective cover shell, so that the heat dissipation device can effectively provide fresh air for heat dissipation, and the cover located above the air inlet and installed on the top of the protective cover shell can effectively prevent foreign matter and water droplets from falling into the air inlet.

[0013] As a preferred solution of the outboard motor protective cover described in the utility model, the heat dissipation mechanism includes a support plate and a heat dissipation fan, the top surface of the heat dissipation fan is fixedly installed on the bottom surface of the support plate, support blocks are fixedly installed between the inner wall surfaces of the protective cover shell, and an interception plate is fixedly installed on the surface of the support block.

[0014] By adopting the above technical solution, the cooling fans installed on the bottom of the support plates can effectively provide cooling and heat dissipation effect for the inside of the protective cover shell, and the interception plates installed on the surface of the support blocks can effectively intercept impurities and foreign matter in the air, preventing impurities and foreign matter from entering the interior and affecting the performance of the device.

[0015] As a preferred solution of the outboard motor protective cover described in the utility model, the two ends of the support plate of the heat dissipation mechanism are respectively fixedly installed on the inner walls of the protective cover shell at both ends, the output ends of the heat dissipation fan are respectively located above the intercepting plates, and the upper part of the support plate is located below the air inlet.

[0016] By adopting the above technical solution, fresh air can be effectively allowed to enter the interior of the device from the air inlet through the rotating heat dissipation fan, thereby achieving a heat dissipation and cooling effect on the device.

[0017] As a preferred solution of the outboard motor protective cover described in the utility model, the exhaust mechanism includes a slide groove frame and a baffle, the top and bottom surfaces of the baffle are respectively slidably connected to the top wall and bottom wall of the slide groove frame, the one end surface of the baffle is respectively inserted into the inner wall of one end of the slide groove frame, one side surface of the baffle is respectively provided with a first air outlet that passes through the other side surface, the two side surfaces of the inner wall of the protective cover shell are respectively provided with grooves that pass through the two outer sides, the baffle surface is respectively fixed with moving blocks, one end of the moving block respectively passes through one side and the other side of the groove, the two side surfaces of the protective cover shell are respectively provided with second air outlets that pass through the two side surfaces of the inner wall, and one end of the first air outlet is respectively located at one end of the second air outlet.

[0018] By adopting the above technical solution, the baffle is driven to slide by moving the moving block located inside the slot, so that the first air outlet and the second air outlet are gradually overlapped. After the overlap is completed, the first air outlet and the second air outlet allow the internal heat of the outboard motor to dissipate outwards.

[0019] As a preferred solution of the outboard motor protective cover described in the utility model, one end of the control block of the limiting mechanism is hinged to one end of the moving block of the exhaust mechanism, and one side surface of the slide slot frame is fixedly installed on the two side surfaces of the inner wall of the protective cover shell.

[0020] By adopting the above technical solution, by pulling the control blocks respectively hinged at one end of the moving block of the exhaust mechanism, it is possible to effectively drive the exhaust mechanism to slide, thereby achieving effective exhaust and sealing effects.

[0021] (III) Beneficial effects

[0022] The utility model provides an outboard motor protective cover, which has the following beneficial effects:

[0023] 1. By adding a limiting mechanism and through the mutual adsorption of the second magnetic block and the first magnetic block, a stable and continuous force is provided for the control block, so as to prevent the dislocation caused by the impact of wind and waves or the vibration of the ship from affecting the heat dissipation. This solves the problem that if the ship encounters the impact of wind and waves or the vibration of the ship during the driving process, the misalignment may occur in the absence of position control between the limiting block and the connecting block, making it difficult to effectively dissipate the internal heat of the outboard motor.

[0024] 2. By adding a heat dissipation mechanism and installing the heat dissipation fans on the bottom of the support plates respectively, the interior of the protective cover can be effectively cooled and cooled. The interception plates installed on the surface of the support blocks can effectively intercept impurities and foreign matter in the air, preventing them from entering the interior and affecting the performance of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0026] Figure 1 It is a main structural schematic diagram of the entire utility model.

[0027] Figure 2 It is a front view structural schematic diagram of the entire utility model.

[0028] Figure 3 It is a left-side half-section structural schematic diagram of the utility model as a whole.

[0029] Figure 4 It is an enlarged structural schematic diagram of point A of the utility model as a whole.

[0030] In the figure, 1. outboard motor body; 2. protective cover shell; 3. air inlet; 4. cover; 5. heat dissipation mechanism; 51. support plate; 52. heat dissipation fan; 53. support block; 54. interception plate; 6. exhaust mechanism; 61. slide frame; 62. baffle; 63. first air outlet; 64. notch; 65. moving block; 66. second air outlet; 7. limit mechanism; 71. control block; 72. first magnetic block; 73. second magnetic block; 74. slot; 75. clamping head. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0032] Example 1

[0033] Reference Figures 1 to 4 , which is the first embodiment of the utility model, and provides an outboard motor protective cover, including an outboard motor body 1 and a protective cover shell 2, wherein the bottom end of the protective cover shell 2 is fixedly mounted on the top end of the outboard motor body 1, a heat dissipation mechanism 5 and an exhaust mechanism 6 are respectively arranged inside the protective cover shell 2, and a limiting mechanism 7 is respectively arranged on both sides of the protective cover shell 2;

[0034] The limiting mechanism 7 includes a control block 71, on the outer surface of which a first magnetic block 72 is fixedly mounted, on both side surfaces of the protective cover shell 2 a second magnetic block 73 and a clamping head 75 are fixedly mounted, and on the inner surface of the control block 71 a clamping slot 74 is provided.

[0035] Specifically, the top of the protective cover shell 2 is respectively provided with an air inlet 3 penetrating the top wall, a cover 4 is fixedly installed on the top of the protective cover shell 2, and the top wall of the cover 4 is located above the air inlet 3, the heat dissipation mechanism 5 includes a support plate 51 and a heat dissipation fan 52, the top surface of the heat dissipation fan 52 is respectively fixedly installed on the bottom surface of the support plate 51, a support block 53 is fixedly installed between the inner wall surfaces of the protective cover shell 2, and an interception plate 54 is fixedly installed on the surface of the support block 53, the two ends of the support plate 51 of the heat dissipation mechanism 5 are respectively fixedly installed on the inner walls of the two ends of the protective cover shell 2, the output ends of the heat dissipation fan 52 are respectively located above the interception plate 54, and the upper part of the support plate 51 is located below the air inlet 3.

[0036] Furthermore, the limiting mechanism 7 provides a stable and continuous force for the control block 71 by the mutual adsorption of the first magnetic block 72 and the second magnetic block 73 respectively installed on the outer surface of the control block 71, thereby preventing the dislocation caused by the impact of wind and waves or the vibration of the ship from affecting the heat dissipation problem. The card slots 74 respectively opened on the inner surface of the control block 71 are connected to the outside of the card head 75, which further enhances the effect of the limiting control. This is like adding a "safety lock" to the control block 71, which can effectively prevent accidental opening even without heat dissipation. The surface of one side of the second magnetic block 73 and the surface of one end of the card head 75 are respectively fixedly mounted on the two side surfaces of the protective cover shell 2, and the bottom end of the protective cover shell 2 is mounted on the top of the outboard motor body 1.

[0037] By opening air inlets 3 penetrating through the top wall at the top of the protective cover shell 2, the heat dissipation device can effectively provide fresh air for heat dissipation. The cover 4 located above the air inlet 3 and installed on the top of the protective cover shell 2 can effectively prevent foreign matter and water droplets from falling into the air inlet 3.

[0038] The heat dissipation mechanism 5 can effectively provide cooling and heat dissipation effect for the interior of the protective cover shell 2 through the heat dissipation fans 52 respectively installed on the bottom surfaces of the support plates 51, and can effectively intercept impurities and foreign matter in the air through the interception plates 54 installed on the surface of the support blocks 53, to prevent impurities and foreign matter from entering the interior and affecting the performance of the device. The outer sides of the support blocks 53 are respectively installed between the inner wall surfaces of the protective cover shell 2, and the two ends of the support plates 51 are respectively installed on the inner walls of the two ends of the protective cover shell 2, and the output ends of the heat dissipation fans 52 are respectively located above the interception plates 54. The rotating heat dissipation fans 52 can effectively allow fresh air to enter the interior of the device from the air inlet 3, thereby achieving a heat dissipation and cooling effect on the device.

[0039] Example 2

[0040] Reference Figures 1 to 4 , which is the first embodiment of the utility model. This embodiment is based on the previous embodiment. The exhaust mechanism 6 includes a slide frame 61 and a baffle 62. The top and bottom surfaces of the baffle 62 are respectively slidably connected to the top wall and bottom wall of the slide frame 61. One end surface of the baffle 62 is respectively inserted into the inner wall of one end of the slide frame 61. One side surface of the baffle 62 is respectively provided with a first air outlet 63 that passes through the other side surface. The inner wall of the protective cover shell 2 is respectively provided with a groove 64 that passes through the two outer sides. Moving blocks 65 are respectively fixedly installed on the surface of the baffle 62. One end of the moving block 65 passes through one side and the other side of the groove 64. The two side surfaces of the protective cover shell 2 are respectively provided with a second air outlet 66 that passes through the two side surfaces of the inner wall. One end of the first air outlet 63 is respectively located at one end of the second air outlet 66.

[0041] Specifically, one end of the control block 71 of the limiting mechanism 7 is hinged to one end of the moving block 65 of the exhaust mechanism 6 , and one side surface of the slide slot frame 61 is fixedly mounted on both side surfaces of the inner wall of the protective cover shell 2 .

[0042] Further, the exhaust mechanism 6 drives the baffle 62 to slide and plug into the inner wall of one end of the slide slot frame 61 by moving the moving block 65 located inside the slot 64, so that the first air outlet 63 and the second air outlet 66 gradually overlap. After the overlap is completed, the first air outlet 63 and the second air outlet 66 dissipate the internal heat of the outboard motor body 1 to the outside to achieve a heat dissipation effect. The first air outlet 63 is respectively opened on one side surface of the baffle 62 and penetrates the other side surface, and the second air outlet 66 is respectively opened on both side surfaces of the protective cover shell 2. And it penetrates the surfaces of both sides of the inner wall, the top and bottom surfaces of the baffle 62 are respectively slidably connected to the top and bottom walls of the slide frame 61, the slots 64 are respectively opened on the surfaces of both sides of the inner wall of the protective cover shell 2, one end of the moving block 65 penetrates one side and the other side of the slot 64 respectively, and one side surface of the slide frame 61 is respectively installed on the surfaces of both sides of the inner wall of the protective cover shell 2, by pulling the control block 71 of the limiting mechanism 7 respectively hinged on one end of the moving block 65, it can effectively drive the exhaust mechanism 6 to slide, thereby achieving effective exhaust effect and sealing effect.

[0043] Working principle: The air inlets 3 penetrating the top wall are respectively opened through the top of the protective cover shell 2, so that the heat dissipation device can effectively provide fresh air for heat dissipation. The cover 4 located above the air inlet 3 and installed on the top of the protective cover shell 2 can effectively prevent foreign matter and water droplets from falling into the air inlet 3.

[0044] The heat dissipation mechanism 5 can effectively provide cooling and heat dissipation effect for the interior of the protective cover shell 2 through the heat dissipation fans 52 respectively installed on the bottom surfaces of the support plates 51, and can effectively intercept impurities and foreign matter in the air through the interception plates 54 installed on the surface of the support blocks 53, to prevent impurities and foreign matter from entering the interior and affecting the performance of the device. The outer sides of the support blocks 53 are respectively installed between the inner wall surfaces of the protective cover shell 2, and the two ends of the support plates 51 are respectively installed on the inner walls of the two ends of the protective cover shell 2, and the output ends of the heat dissipation fans 52 are respectively located above the interception plates 54. The rotating heat dissipation fans 52 can effectively allow fresh air to enter the interior of the device from the air inlet 3, thereby achieving a heat dissipation and cooling effect on the device.

[0045] The exhaust mechanism 6 drives the baffle 62 to slide and plug into the inner wall of one end of the slide slot frame 61 by moving the moving block 65 located inside the slot 64, so that the first air outlet 63 and the second air outlet 66 gradually overlap. After the overlap is completed, the first air outlet 63 and the second air outlet 66 dissipate the internal heat of the outboard motor body 1 to the outside to achieve a heat dissipation effect. The first air outlet 63 is respectively opened on the surface of one side of the baffle 62 and penetrates the other side surface, and the second air outlet 66 is respectively opened on the two side surfaces of the protective cover shell 2 and penetrates the two side surfaces of the inner wall. The top and bottom surfaces of the baffle 62 are respectively slidably connected to the slide slot frame 61 top wall and bottom wall, the slot 64 are respectively provided on the two side surfaces of the inner wall of the protective cover shell 2, one end of the movable block 65 passes through one side and the other side of the slot 64 respectively, one side surface of the slide slot frame 61 is respectively installed on the two side surfaces of the inner wall of the protective cover shell 2, by pulling the control block 71 of the limiting mechanism 7 respectively hinged on one end of the movable block 65, it can effectively drive the exhaust mechanism 6 to slide, thereby achieving effective exhaust effect and sealing effect, the first air outlet 63 and the second air outlet 66 can effectively make the air driven by the heat dissipation fan 52 of the heat dissipation mechanism 5 flow, thereby achieving the cooling effect of the device.

[0046] The limiting mechanism 7 provides a stable and continuous force for the control block 71 through the mutual attraction of the first magnetic block 72 and the second magnetic block 73 respectively installed on the outer surface of the control block 71, thereby preventing the dislocation caused by the impact of wind and waves or the vibration of the ship from affecting the heat dissipation problem. The card slots 74 respectively opened on the inner surface of the control block 71 are connected to the outside of the card head 75, which further enhances the effect of the limit control. This is like adding a "safety lock" to the control block 71, which can effectively prevent accidental opening even without heat dissipation. The surface of one side of the second magnetic block 73 and the surface of one end of the card head 75 are respectively fixedly mounted on the two side surfaces of the protective cover shell 2, and the bottom end of the protective cover shell 2 is mounted on the top of the outboard motor body 1.

[0047] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims

1. An outboard motor protective cover, comprising an outboard motor body (1) and a protective cover shell (2), characterized in that: The bottom end of the protective cover (2) is fixedly mounted on the top of the outboard motor body (1), a heat dissipation mechanism (5) and an exhaust mechanism (6) are respectively arranged inside the protective cover (2), and limiting mechanisms (7) are respectively arranged on both sides of the protective cover (2); The limiting mechanism (7) comprises a control block (71), the outer surface of the control block (71) is respectively fixedly mounted with a first magnetic block (72), the two side surfaces of the protective cover shell (2) are respectively fixedly mounted with a second magnetic block (73) and a clamping head (75), and the inner surface of the control block (71) is respectively provided with a clamping groove (74).

2. The outboard motor protective cover according to claim 1, characterized in that: The top of the protective cover shell (2) is respectively provided with an air inlet (3) penetrating the top wall, and a cover (4) is fixedly mounted on the top of the protective cover shell (2), and the top wall of the cover (4) is located above the air inlet (3).

3. The outboard motor protective cover according to claim 1, characterized in that: The heat dissipation mechanism (5) comprises a support plate (51) and a heat dissipation fan (52), the top surface of the heat dissipation fan (52) being fixedly mounted on the bottom surface of the support plate (51), a support block (53) being fixedly mounted between the inner wall surfaces of the protective cover shell (2), and an interception plate (54) being fixedly mounted on the surface of the support block (53).

4. The outboard motor protective cover according to claim 3, characterized in that: The two ends of the support plate (51) of the heat dissipation mechanism (5) are respectively fixedly mounted on the inner walls at both ends of the protective cover shell (2); the output ends of the heat dissipation fan (52) are respectively located above the interception plate (54); and the upper part of the support plate (51) is located below the air inlet (3).

5. The outboard motor protective cover according to claim 1, characterized in that: The exhaust mechanism (6) comprises a slide slot frame (61) and a baffle (62); the top surface and the bottom surface of the baffle (62) are respectively slidably connected to the top wall and the bottom wall of the slide slot frame (61); one end surface of the baffle (62) is respectively inserted into the inner wall of one end of the slide slot frame (61); one side surface of the baffle (62) is respectively provided with a first air outlet (63) penetrating the other side surface; the inner wall side surfaces of the protective cover shell (2) are respectively provided with slots (64) penetrating the two outer sides; the surface of the baffle (62) is respectively fixed with a moving block (65); one end of the moving block (65) respectively penetrates one side and the other side of the slot (64); the two side surfaces of the protective cover shell (2) are respectively provided with a second air outlet (66) penetrating the inner wall side surfaces; one end of the first air outlet (63) is respectively located at one end of the second air outlet (66).

6. The outboard motor protective cover according to claim 5, characterized in that: One end of the control block (71) of the limiting mechanism (7) is hinged to one end of the moving block (65) of the exhaust mechanism (6), and one side surface of the slide slot frame (61) is fixedly mounted on the two side surfaces of the inner wall of the protective cover shell (2).

Citation Information

Patent Citations

  • Ventilation type protective cover for ship outboard engine

    CN217294891U