Connecting rod mechanism facilitating opening and closing of safety cover plate of wind driven generator

Abstract

The utility model discloses a connecting rod mechanism facilitating opening and closing of a safety cover plate of a wind driven generator, and relates to the technical field of wind driven generators. The device comprises a protective shell, the top of the protective shell is rotatably connected with a rotating shaft, and the circumferential surface of the rotating shaft is fixedly connected with a cover plate; a connecting rod opening and closing device is arranged in the protective shell and comprises a fixing block, and the fixing block is fixedly connected to the inner wall of the protective shell. The force for driving the rotating rod to rotate through the motor is matched with the positioning block, the fixed rod, the supporting rod and other components in the connecting rod opening and closing device, so that the rotating rod is driven to rotate through the rotation of the fixed rod, and the supporting rod is driven to rotate and move upwards through the rotation of the rotating rod; and the supporting rod moves upwards to drive the cover plate to move upwards, so that the effect of automatically opening the cover plate is achieved, the danger possibly caused when the cover plate is manually opened and closed is avoided, and the labor cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of wind driven generators, in particular, relate to a connecting rod mechanism convenient to the safety cover of wind driven generator open and shut. BACKGROUND

[0002] The safety cover of wind driven generator is an important component in wind driven generator, mainly used for protecting sensitive components inside wind driven generator, such as electrical system, mechanical transmission system and control device, from external environment, and ensuring the safety, stability and long-term operation of equipment.

[0003] According to the connecting rod mechanism convenient to the safety cover of wind driven generator open and shut (public number: CN208122608U), the safety cover is embedded in the chute, one side is fixed with the handle of omega type through bolt, the top of handle is fixed with the connecting body of L type, the top of connecting body is connected with straight pull rod through first hinged part, the end of straight pull rod is connected with bent pull rod through second hinged part, and bent pull rod extends through the gap of safety platform; the upper part of bent pull rod is hinged to the side of safety platform through third hinged part; the third hinged part of safety platform is fixed with the indicating plate with scale line on one side; the top of bent pull rod is fixed with force handle through bolt; the front side of safety cover closing place is provided with locking block of recess, and second hinged part of magnetic adsorption iron material, but the above-mentioned device is difficult to realize the effect of automatic opening of cover and automatic opening of illuminating lamp through the cooperation of bent pull rod, locking block and force handle and other components, it is difficult to avoid the safety hazard caused by no illumination in emergency or inconvenient operation, increase the risk of missed detection or missed maintenance link, thereby reducing the long-term reliability of equipment, and improvement is needed. UTILITY MODEL CONTENTS

[0004] The utility model discloses a connecting rod mechanism convenient to the safety cover of wind driven generator open and shut, and the rotating force of motor driving rotating rod is matched with the cooperation of positioning block, fixed rod and support rod and other components in connecting rod opening and closing device, the rotating of fixed rod drives rotating rod to rotate, the rotating of rotating rod drives support rod to rotate and displace upward, and the displacement of support rod upward drives the displacement of cover upward, which solves the existing problems.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model discloses a connecting rod mechanism convenient to the safety cover of wind driven generator open and shut, and the rotating force of motor driving rotating rod is matched with the cooperation of positioning block, fixed rod and support rod and other components in connecting rod opening and closing device, the rotating of fixed rod drives rotating rod to rotate, the rotating of rotating rod drives support rod to rotate and displace upward, and the displacement of support rod upward drives the displacement of cover upward, which solves the existing problems.

[0007] The interior of the protective shell is provided with a connecting rod opening and closing device, the connecting rod opening and closing device comprises a fixed block, the fixed block is fixedly connected to the inner wall of the protective shell, the side surface of the fixed block is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a rotating rod, the circumferential surface of the rotating rod is fixedly connected with a positioning block, the circumferential surface of the positioning block is fixedly connected with a fixed rod, the fixed rod is rotatably connected with a rotating rod away from the positioning block, and the circumferential surface of the rotating rod is rotatably connected with a supporting rod.

[0008] Further, the bottom of the cover plate is provided with a sliding groove, and the inner wall of the sliding groove is slidably connected with one end of the supporting rod.

[0009] Further, the connecting rod opening and closing device comprises an illumination structure, the illumination structure comprises an extrusion rod, the extrusion rod is fixedly connected to the circumferential surface of the rotating rod, and the inner wall of the protective shell is provided with an illuminating lamp.

[0010] Further, the side surface of the illuminating lamp is provided with a switch, and the control end of the switch is located on the movement track of the extrusion rod.

[0011] Further, the side surface of the illuminating lamp is fixedly connected with a mounting plate, the top of the mounting plate is fixedly connected with a spring, and the end, away from the mounting plate, of the spring is fixedly connected with the bottom of the switch.

[0012] Further, the initial state of the spring is a relaxed state, and the interior of the protective shell is provided with a generator set.

[0013] Further, the side surface of the protective shell is provided with a plurality of heat dissipation holes arranged in a linear array.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1、The utility model discloses a connecting rod opening and closing device, the connecting rod opening and closing device comprises a fixed block, the fixed block is fixedly connected to the inner wall of the protective shell, the side surface of the fixed block is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a rotating rod, the circumferential surface of the rotating rod is fixedly connected with a positioning block, the circumferential surface of the positioning block is fixedly connected with a fixed rod, the fixed rod is rotatably connected with a rotating rod away from the positioning block, and the circumferential surface of the rotating rod is rotatably connected with a supporting rod.

[0016] 2. The utility model discloses a rotation lever rotation drive extrusion rod rotation force and the cooperation of the lighting lamp, switch and mounting plate etc. components in connecting rod opening and closing device realize the switch of extruding the lighting lamp, and the lighting lamp starts to work and illuminates the inside of the protective shell, reach the effect that when the cover of protective shell opens, the lighting lamp is automatically opened, avoid the security risk of not illuminating in the emergency or inconvenient operation, reduce the risk of missing inspection or missing maintenance link, thereby improve the long-term reliability of equipment, avoid the situation of not checking in place due to insufficient illumination.

[0017] Of course, it is not necessary for any product embodying the utility model to achieve all the advantages mentioned above simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiment, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0019] Figure 1 It is the three-dimensional appearance structure schematic diagram of the utility model;

[0020] Figure 2 It is the three-dimensional half cut structure schematic diagram of the lighting lamp of the utility model;

[0021] Figure 3 It is the three-dimensional side view structure schematic diagram of the motor of the utility model;

[0022] Figure 4 It is the three-dimensional appearance structure schematic diagram of the utility model; Figure 2 It is the three-dimensional enlarged structure schematic diagram of A of the utility model.

[0023] In the drawings, the component list represented by each sign is as follows:

[0024] 101, protective shell;102, rotating shaft;103, cover plate;104, generator set;2, connecting rod opening and closing device;201, fixed block;202, motor;203, rotating lever;204, positioning block;205, fixed rod;206, rotating rod;207, support rod;208, sliding slot;209, extrusion rod;210, lighting lamp;211, switch;212, spring;213, mounting plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] Please refer to Figures 1-4 The utility model discloses a connecting rod mechanism convenient for opening and closing the safety cover plate of a wind driven generator, which comprises a protective shell 101, the top of the protective shell 101 is rotationally connected with a rotating shaft 102, the circumferential surface of the rotating shaft 102 is fixedly connected with a cover plate 103.

[0027] The inside of the protective shell 101 is provided with a connecting rod opening and closing device 2, the connecting rod opening and closing device 2 comprises a fixed block 201, the fixed block 201 is fixedly connected to the inner wall of the protective shell 101, the side surface of the fixed block 201 is fixedly connected with a motor 202, the output shaft of the motor 202 is fixedly connected with a rotating rod 203, the circumferential surface of the rotating rod 203 is fixedly connected with a positioning block 204, the circumferential surface of the positioning block 204 is fixedly connected with a fixed rod 205, the fixed rod 205 is rotationally connected with a rotating rod 206 away from the positioning block 204, and the circumferential surface of the rotating rod 206 is rotationally connected with a supporting rod 207.

[0028] The bottom of the cover plate 103 is provided with a sliding groove 208, and the inner wall of the sliding groove 208 is slidably connected with one end of the supporting rod 207.

[0029] The connecting rod opening and closing device 2 comprises an illuminating structure, the illuminating structure comprises an extrusion rod 209, the extrusion rod 209 is fixedly connected to the circumferential surface of the rotating rod 203, and the inner wall of the protective shell 101 is provided with an illuminating lamp 210.

[0030] The side surface of the illuminating lamp 210 is provided with a switch 211, the control end of the switch 211 is located on the movement track of the extrusion rod 209, the switch 211 of the illuminating lamp 210 can be driven by the extrusion rod 209, and the illuminating lamp 210 can be automatically turned on when the cover plate 103 of the protective shell 101 is opened.

[0031] The side surface of the illuminating lamp 210 is fixedly connected with a mounting plate 213, the top of the mounting plate 213 is fixedly connected with a spring 212, one end of the spring 212 away from the mounting plate 213 is fixedly connected with the bottom of the switch 211, the switch operation of the illuminating lamp 210 is completed through mechanical transmission by the connecting rod mechanism, and the manual intervention is reduced.

[0032] The initial state of the spring 212 is a relaxed state, the inside of the protective shell 101 is provided with the generator set 104, the spring 212 is designed to enable the switch 211 to reset, the illuminating lamp 210 is automatically turned off, and the effect of reducing energy consumption is achieved.

[0033] The side of the protective shell 101 is provided with a plurality of heat dissipation holes arranged in a linear array, and the design of the heat dissipation holes is conducive to heat dissipation of the inside of the protective shell 101, thereby improving the safety of the device.

[0034] One specific application of the embodiment is that the rotating rod 203 is rotated by the motor 202, the positioning block 204 is rotated by the rotating rod 203, the fixed rod 205 is rotated by the rotating of the positioning block 204, the rotating rod 206 is rotated by the rotating of the fixed rod 205, the support rod 207 is rotated and upwardly displaced by the rotating of the rotating rod 206, the cover plate 103 is upwardly displaced by the upward displacement of the support rod 207, the effect of automatically opening the cover plate 103 is achieved, the extrusion rod 209 is rotated by the rotating of the rotating rod 203, the switch 211 of the illuminating lamp 210 is extruded by the extrusion rod 209, and thus the illuminating lamp 210 starts to work to illuminate the inside of the protective shell 101, the effect of automatically turning on the illuminating lamp 210 after the cover plate 103 of the protective shell 101 is opened is achieved, and the staff is facilitated to overhaul.

[0035] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details exhaustively, and the utility model is not limited to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The embodiments are selected and described in detail in the specification, in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A linkage mechanism for facilitating opening and closing of a safety cover of a wind generator, comprising a protective shell (101), characterized in that: The top of the protective shell (101) is rotatably connected with a rotating shaft (102), and the circumferential surface of the rotating shaft (102) is fixedly connected with a cover plate (103). The inside of the protective shell (101) is provided with a connecting rod opening and closing device (2), which comprises a fixed block (201) fixedly connected to the inner wall of the protective shell (101), a motor (202) fixedly connected to the side surface of the fixed block (201), an output shaft of the motor (202) fixedly connected with a rotating rod (203), a circumferential surface of the rotating rod (203) fixedly connected with a positioning block (204), a circumferential surface of the positioning block (204) fixedly connected with a fixed rod (205), a rotating rod (206) rotatably connected to the fixed rod (205) away from the positioning block (204), and a circumferential surface of the rotating rod (206) rotatably connected with a supporting rod (207).

2. A linkage mechanism for facilitating opening and closing of a safety cover of a wind turbine generator according to claim 1, wherein The bottom of the cover plate (103) is provided with a chute (208), and the inner wall of the chute (208) is slidably connected with one end of the supporting rod (207).

3. A linkage mechanism for facilitating opening and closing of a safety cover of a wind turbine generator according to claim 2, wherein The connecting rod opening and closing device (2) comprises an illuminating structure, which comprises an extrusion rod (209) fixedly connected to the circumferential surface of the rotating rod (203), and the inner wall of the protective shell (101) is provided with an illuminating lamp (210).

4. A linkage mechanism for facilitating opening and closing of a safety cover of a wind turbine generator according to claim 3, wherein The side surface of the illuminating lamp (210) is provided with a switch (211), and the control end of the switch (211) is located on the movement track of the extrusion rod (209).

5. A linkage mechanism for facilitating opening and closing of a safety cover of a wind turbine generator according to claim 4, wherein The side surface of the illuminating lamp (210) is fixedly connected with a mounting plate (213), the top of the mounting plate (213) is fixedly connected with a spring (212), and one end of the spring (212) away from the mounting plate (213) is fixedly connected with the bottom of the switch (211).

6. A linkage mechanism for facilitating opening and closing of a safety cover of a wind turbine generator according to claim 5, wherein The initial state of the spring (212) is a relaxed state, and the inside of the protective shell (101) is provided with a generator set (104).

7. A linkage mechanism for facilitating opening and closing of a safety cover of a wind turbine generator according to claim 6, wherein The side surface of the protective shell (101) is provided with a plurality of heat dissipation holes arranged in a linear array.

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