CN211719456U

CN211719456U - Manual-automatic change-over switch protective cover of wind turbine generator

Info

Publication number: CN211719456U
Application number: CN202020231099.7U
Authority: CN
Inventors: 王义飞; 甄炳文; 付丹
Original assignee: Datang Xinjiang Cleaning Energy Co
Current assignee: Datang Xinjiang Cleaning Energy Co
Priority date: 2019-11-19
Filing date: 2020-03-01
Publication date: 2020-10-20
Anticipated expiration: 2030-03-01

Abstract

The utility model relates to a wind power equipment technical field is a manual automatic change-over switch protection casing of wind turbine generator system, including protective housing, slide and air bag, the protective housing includes apron, left web, right web, left wing board and right wing board, and the apron left side is in the same place with left web upper end right side fixed mounting that the lower extreme is located its left side below. The utility model has the advantages of reasonable and compact structure, the installation is simple, and economical and practical through setting up slide and protective housing, can protect wind turbine generator system hand automatic transfer switch, and the slide can reciprocate, and the inspection when being convenient for maintain can carry out the centre gripping location to wind turbine generator system hand automatic transfer switch through setting up buffer air bag, can avoid wind turbine generator system hand automatic transfer switch simultaneously because the instability that vibrations caused in the operation process, the utility model discloses can prolong wind turbine generator system automatic transfer switch's life, reduce the maintenance cost and reduce wind turbine generator system trouble down time, effectively improve equipment utilization.

Description

Manual-automatic change-over switch protective cover of wind turbine generator

Technical Field

The utility model relates to a power equipment technical field is a wind turbine generator system hand automatic transfer switch protection casing.

Background

A manual-automatic change-over switch of a wind turbine in a wind power plant is the most commonly used wind turbine. At present, a plurality of wind power plants all adopt open type manual-automatic change-over switches, although the installation is convenient and simple, when a switch cabinet door is checked every time on site, the wiring part of the manual-automatic change-over switches is long, the manual-automatic change-over switches are often scratched by the bodies of people, the damage of the manual-automatic change-over switches is caused, the maintenance cost is increased, the circuit is ignited and short-circuited in serious cases, the stable operation of equipment is influenced, the change-over switches can vibrate when in operation, the stability of the manual-automatic switch can be influenced even if the protective covers are arranged at present, and the protective covers are only used for shielding three surfaces of the change-over switches at the outer sides of the manual-automatic change-over switches and are not easy to shield the front surfaces of the change-over switches.

Disclosure of Invention

The utility model provides a wind turbine generator system hand automatic transfer switch protection casing has overcome above-mentioned prior art not enough, and it can effectively solve the problem that current wind turbine generator system hand automatic transfer switch protection nature is poor, be not convenient for maintain.

The technical scheme of the utility model is realized through following measure: a manual-automatic change-over switch protective cover of a wind turbine generator comprises a protective cover, a sliding plate and a buffer air bag, wherein the protective cover comprises a cover plate, a left web plate, a right web plate, a left wing plate and a right wing plate, the left side of the cover plate and the right side of the upper end of the left web plate with the lower end positioned below the left side of the cover plate are fixedly installed together, the right side of the cover plate and the left side of the upper end of the right web plate with the lower end positioned below the right side of the cover plate are fixedly installed together, the cover plate, the left web plate and the right web plate form a protective groove with a downward opening and a front-back through hole, the left side of the lower end of the left web plate is fixed together with the right side of the left wing plate, the upper side of the rear part of the cover plate is provided with a lower through hole which is, an air inlet nozzle fixedly communicated with the air inlet of the buffer air bag is fixedly arranged in the communicating hole.

The following are further optimization or/and improvement of the technical scheme of the utility model:

the aforesaid still can include reinforcing apparatus, reinforcing apparatus includes the connecting plate, left fixed plate and right fixed plate, the apron top is equipped with the connecting plate, the connecting plate left side is in the same place with left fixed plate upper end right side fixed mounting, left fixed plate lower extreme right side and left web upper portion left side fixed mounting are in the same place, the connecting plate right side is in the same place with right fixed plate upper end left side fixed mounting, right fixed plate lower extreme left side and right web upper portion right side fixed mounting are in the same place, be equipped with the last through-hole that link up from top to bottom on the connecting plate of through-hole position.

The auxiliary lighting device also comprises auxiliary lighting, wherein the auxiliary lighting comprises a lamp tube, a front contact block, a rear contact block, a front contact piece, a rear contact piece and an insulating ring, the insulating ring with the upper end positioned above the upper end is fixedly installed on the upper side of the connecting plate corresponding to the position of the upper through hole, the front contact block is fixedly installed on the inner side of the lower part of the insulating ring corresponding to the position of the front side of the sliding plate, and the front side of the lower part of the front contact block is fixedly installed on the front side; the inboard fixed mounting in insulator ring lower part that corresponds slide rear side position has the back contact piece, back contact piece lower part rear side fixed mounting is in through-hole rear side down, slide middle part front side fixed mounting who corresponds preceding contact piece below position has preceding contact piece, preceding contact piece is the form slope before the back is gone up, slide middle part rear side fixed mounting who corresponds back contact piece below position has the back contact piece, the back contact piece is the form slope of back under the front, slide middle part downside fixed mounting has the fluorescent tube, fluorescent tube drive power supply's one end is connected with the front contact piece electricity, fluorescent tube drive power supply's the other end is connected with the back contact piece electricity.

The lamp tube fixing device can further comprise a sliding block, the sliding block is fixedly arranged at the lower end of the sliding plate, the left side and the right side of the sliding block are respectively contacted with the right side of the left web and the left side of the right web, and the lamp tube is fixedly arranged on the lower side of the middle part of the sliding block.

The sliding block can comprise a left sliding block, a right sliding block and a lower sliding block, the lower side of the sliding plate is fixedly mounted on the upper side of the middle of the lower sliding block, the left side of the lower sliding block is fixed to the right side of the lower portion of the left sliding block, the left side of the left sliding block is in contact with the right side of the rear portion of a left web, the right side of the lower sliding block is fixed to the left side of the lower portion of the right sliding block, the right side of the right sliding block is in contact.

The aforesaid still can adsorb the piece including a left side and adsorb the piece with the right side, and the left web rear portion right side that corresponds slide middle part right side position is equipped with the left recess that the opening is to the right side, and left recess internal fixation has can adsorb the piece with left slider and adsorb a left side together, and the right web rear portion right side that corresponds the right-hand position of left recess is equipped with the right recess of opening left, and right recess internal fixation has can adsorb the piece with right slider the right side together.

The utility model has the advantages of reasonable and compact structure, the installation is simple, and economical and practical through setting up slide and protective housing, can protect wind turbine generator system hand automatic transfer switch, and the slide can reciprocate, and the inspection when being convenient for maintain can carry out the centre gripping location to wind turbine generator system hand automatic transfer switch through setting up buffer air bag, can avoid wind turbine generator system hand automatic transfer switch simultaneously because the instability that vibrations caused in the operation process, the utility model discloses can prolong wind turbine generator system automatic transfer switch's life, reduce the maintenance cost and reduce wind turbine generator system trouble down time, effectively improve equipment utilization.

Drawings

Fig. 1 is a schematic sectional view of the preferred embodiment of the present invention.

Fig. 2 is a schematic top view of the structure of fig. 1.

Fig. 3 is a left side sectional structural view of fig. 2.

Fig. 4 is a schematic bottom view of fig. 2.

The codes in the figures are respectively: the novel lamp holder is characterized in that the novel lamp holder comprises a cover plate 1, a left web 2, a right web 3, a left wing plate 4, a right wing plate 5, a protection groove 6, a left adsorption block 7, a right adsorption block 8, a sliding plate 9, a buffer air bag 10, an air inlet nozzle 11, a connecting plate 12, a left fixing plate 13, a right fixing plate 14, a lamp tube 15, a front contact block 16, a rear contact block 17, a front contact piece 18, a rear contact piece 19, an insulating ring 20, a left sliding block 21, a right sliding block 22, a lower sliding block 23 and a mounting hole 24.

Detailed Description

The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.

In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.

The invention will be further described with reference to the following examples and drawings:

as shown in attached figures 1, 2, 3 and 4, the manual-automatic change-over switch protective cover of the wind turbine generator comprises a protective shell, a sliding plate 9 and a buffer air bag 10, wherein the protective shell comprises a cover plate 1, a left web plate 2, a right web plate 3, a left wing plate 4 and a right wing plate 5, the left side of the cover plate 1 is fixedly installed with the right side of the upper end of the left web plate 2 with the lower end positioned below the left side of the cover plate 1, the right side of the cover plate 1 is fixedly installed with the left side of the upper end of the right web plate 3 with the lower end positioned below the right side of the cover plate, the cover plate 1, the left web plate 2 and the right web plate 3 form a protective groove 6 with a downward opening and a through front-back, the left side of the lower end of the left web plate 2 is fixed with the right side of the left wing plate 4, the right side of the lower end of the right web plate 3 is fixed with, the lower side of the front part of the right web plate 3 is provided with a communicating hole which is communicated with the left and the right, and an air inlet nozzle 11 which is fixedly communicated with an air inlet of the air bag 10 is fixedly arranged in the communicating hole.

According to the requirement, the left wing plate 4 and the right wing plate 5 are respectively provided with at least two vertically through mounting holes 24 at intervals in the front and back, the air bag 10 and the air inlet nozzle 11 are the prior known technology, for example, after a 12 x 1.75 inner tube with a VAR American-type air nozzle is cut off from one side of the air nozzle, the two cut ends are sealed firmly and then are adhered to the inner wall of the protection groove 6. In the using process, the utility model is sleeved outside the manual-automatic change-over switch of the wind turbine generator, the front side of the sliding plate 9 corresponds to the wiring terminal side of the manual-automatic change-over switch of the wind turbine generator, and then the utility model is fixedly installed outside the manual-automatic change-over switch of the wind turbine generator through the fixing bolts in the mounting holes 24 on the left wing plate 4 and the right wing plate 5, and then the buffer air bag 10 is inflated through the air inlet nozzle 11 by the manual inflator pump, so that the buffer air bag 10 clamps the manual-automatic change-over switch of the wind turbine generator; through setting up slide 9 and protective housing, can protect wind turbine generator system hand automatic transfer switch, slide 9 can reciprocate, and the inspection when being convenient for maintain through setting up buffer air bag 10, can carry out the centre gripping location to wind turbine generator system hand automatic transfer switch, can avoid wind turbine generator system hand automatic transfer switch simultaneously because the instability that vibrations caused in the operation process, the utility model discloses can prolong wind turbine generator system automatic transfer switch's life, reduce the maintenance cost and reduce wind turbine generator system trouble down time, effectively improve equipment utilization.

The wind turbine manual-automatic change-over switch protective cover can be further optimized or/and improved according to actual needs:

as shown in the attached

drawings

1, 2 and 3, the device further comprises a reinforcing device, the reinforcing device comprises a connecting plate 12, a left fixing plate 13 and a right fixing plate 14, the connecting plate 12 is arranged above the cover plate 1, the left side of the connecting plate 12 is fixedly installed with the right side of the upper end of the left fixing plate 13, the right side of the lower end of the left fixing plate 13 is fixedly installed with the left side of the upper portion of the left web plate 2, the right side of the connecting plate 12 is fixedly installed with the left side of the upper end of the right fixing plate 14, the left side of the lower end of the right fixing plate 14 is fixedly installed with the right side of the upper portion of the right web plate 3.

According to requirements, the protective shell and the reinforcing device are both in the prior art, such as PE (polyethylene) or ABS insulating material with the thickness of 5 mm. In the use, through setting up connecting plate 12 and apron 1, slide 9 is at the in-process that reciprocates, is retrained simultaneously by the last through-hole of connecting plate 12 and the lower through-hole of apron 1 all the time, can strengthen slide 9 at the stability of the in-process that reciprocates.

As shown in fig. 1, 2, 3 and 4, the lighting device further comprises auxiliary lighting, wherein the auxiliary lighting comprises a lamp tube 15, a front contact block 16, a rear contact block 17, a front contact piece 18, a rear contact piece 19 and an insulation ring 20, the insulation ring 20 with the upper end positioned above the upper contact block is fixedly installed on the upper side of the connecting plate 12 corresponding to the position of the upper through hole, the front contact block 16 is fixedly installed on the inner side of the lower part of the insulation ring 20 corresponding to the position of the front side of the sliding plate 9, and the front side of the lower part of the front contact block 16 is fixedly installed on; a rear contact block 17 is fixedly arranged on the inner side of the lower part of an insulating ring 20 corresponding to the rear position of the sliding plate 9, the rear side of the lower part of the rear contact block 17 is fixedly arranged on the rear side of the lower through hole, a front contact piece 18 is fixedly arranged on the front side of the middle part of the sliding plate 9 corresponding to the lower position of the front contact block 16, the front contact piece 18 inclines in a front-back-up-down-front shape, a rear contact piece 19 is fixedly arranged on the rear side of the middle part of the sliding plate 9 corresponding to the lower position of the rear contact block 17, the rear contact piece 19 inclines in a front-back-up-down-front shape, a lamp tube 15 is fixedly arranged on the lower side of the middle part of the sliding.

The front contact block 16, the rear contact block 17, the front contact piece 18 and the rear contact piece 19 are all known in the art according to the requirement, such as copper sheets with excellent conductivity. The lamp tube 15 is a known lamp of the prior art, such as a lamp of model G9-T104, model Xin energy, diameter of 16mm, height of 59mm, operating voltage of AC200V-240V and power consumption of 4W. In the use process, the front contact block 16 is electrically connected with one end of the nearby wind turbine generator 220V power supply, and the other end of the nearby wind turbine generator 220V power supply is electrically connected with the rear contact block 17. Through setting up auxiliary lighting, when maintaining, with slide 9 rebound, preceding contact block 16 and preceding contact piece 18 contact, contact block 17 and back contact piece 19 after contacting mutually simultaneously, luminous behind the fluorescent tube 15 switch on, can be convenient for inspect wind turbine generator system hand automatic transfer switch binding post's connection status, improve work efficiency.

As shown in the attached figures 1, 2, 3 and 4, the lamp tube fixing device further comprises a sliding block, the lower end of the sliding plate 9 is fixedly provided with the sliding blocks of which the left side and the right side are respectively contacted with the right side of the left web 2 and the left side of the right web 3, and the lamp tube 15 is fixedly arranged at the lower side of the middle part of the sliding block.

In the use process, the arrangement can ensure that the lamp tube 15 is firmly and reliably fixed, and the service life of the lamp tube 15 is prolonged.

As shown in fig. 1, 2, 3 and 4, the slider comprises a left slider 21, a right slider 22 and a lower slider 23, the lower side of the sliding plate 9 is fixedly mounted with the upper side of the middle part of the lower slider 23, the left side of the lower slider 23 is fixed with the right side of the lower part of the left slider 21, the left side of the left slider 21 is contacted with the right side of the rear part of the left web 2, the right side of the lower slider 23 is fixed with the left side of the lower part of the right slider 22, the right side of the right slider 22 is contacted with the left side of the rear part of the right web.

In the use process, through the arrangement, the stability of the sliding plate 9 in the up-and-down movement in the protective groove 6 can be increased, and the lamp tube 15 is fixed more firmly.

As shown in fig. 1 and 3, still including a left side adsorb piece 7 and a right side adsorb piece 8, the 2 rear portions right sides of left web that correspond slide 9 middle part right side position are equipped with the left recess that the opening is to the right, and left recess internal fixation has can adsorb the left side of adsorbing piece 7 together with left slider 21, and the 3 rear portions right sides of right web that correspond the right-hand position of left recess are equipped with the right recess of opening left, and right recess internal fixation has can adsorb right side of adsorbing piece 8 together with right slider 22.

According to the requirement, the left adsorption block 7 and the right adsorption block 8 are both in the prior art, such as magnets, and the left slide block 21 and the right slide block 22 are both in the prior art, such as steel plates with the thickness of 2 mm. In the use, through such setting, when overhauing, move up slide 9, when contact piece and contact ring contact are in the same place, the left side adsorbs piece 7 and right side and adsorbs piece 8 can fix a position slide 9, avoids slide 9 to move down under the action of gravity, makes the utility model discloses it is more convenient in the use.

Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.

Claims

1. A manual-automatic change-over switch protective cover of a wind turbine generator is characterized by comprising a protective shell, a sliding plate and a buffer air bag, wherein the protective shell comprises a cover plate, a left web plate, a right web plate, a left wing plate and a right wing plate, the left side of the cover plate and the right side of the upper end of the left web plate with the lower end positioned below the left side of the cover plate are fixedly installed together, the right side of the cover plate and the left side of the upper end of the right web plate with the lower end positioned below the right side of the cover plate are fixedly installed together, the cover plate, the left web plate and the right web plate form a protective groove with a downward opening and a front-back through hole, the left side of the lower end of the left web plate is fixed together with the right side of the left wing plate, a lower through hole which is vertically through is arranged on the upper side of the rear part of the, an air inlet nozzle fixedly communicated with the air inlet of the buffer air bag is fixedly arranged in the communicating hole.

2. The protective cover for the manual-automatic change-over switch of the wind turbine generator set according to claim 1, further comprising a reinforcing device, wherein the reinforcing device comprises a connecting plate, a left fixing plate and a right fixing plate, the connecting plate is arranged above the cover plate, the left side of the connecting plate is fixedly installed with the right side of the upper end of the left fixing plate, the right side of the lower end of the left fixing plate is fixedly installed with the left side of the upper end of the left web plate, the right side of the connecting plate is fixedly installed with the left side of the upper end of the right fixing plate, the left side of the lower end of the right fixing plate is fixedly installed with the right side of the upper end of.

3. The manual-automatic change-over switch protective cover for the wind turbine generator according to claim 2, further comprising auxiliary lighting, wherein the auxiliary lighting comprises a lamp tube, a front contact block, a rear contact block, a front contact piece, a rear contact piece and an insulating ring, the insulating ring with the upper end above the upper end is fixedly installed on the upper side of the connecting plate corresponding to the position of the upper through hole, the front contact block is fixedly installed on the inner side of the lower portion of the insulating ring corresponding to the position of the front side of the sliding plate, and the front side of the lower portion of the front contact block is fixedly installed on the front side of; the inboard fixed mounting in insulator ring lower part that corresponds slide rear side position has the back contact piece, back contact piece lower part rear side fixed mounting is in through-hole rear side down, slide middle part front side fixed mounting who corresponds preceding contact piece below position has preceding contact piece, preceding contact piece is the form slope before the back is gone up, slide middle part rear side fixed mounting who corresponds back contact piece below position has the back contact piece, the back contact piece is the form slope of back under the front, slide middle part downside fixed mounting has the fluorescent tube, fluorescent tube drive power supply's one end is connected with the front contact piece electricity, fluorescent tube drive power supply's the other end is connected with the back contact piece electricity.

4. The protective cover for the manual-automatic change-over switch of the wind turbine generator set according to claim 3, further comprising a sliding block, wherein the sliding block is fixedly arranged at the lower end of the sliding plate, the left side and the right side of the sliding block are respectively contacted with the right side of the left web plate and the left side of the right web plate, and the lamp tube is fixedly arranged at the lower side of the middle part of the sliding block.

5. The protective cover for the manual-automatic change-over switch of the wind turbine generator set according to claim 4, wherein the sliding block comprises a left sliding block, a right sliding block and a lower sliding block, the lower side of the sliding block is fixedly arranged on the upper side of the middle part of the lower sliding block, the left side of the lower sliding block is fixedly arranged on the right side of the lower part of the left sliding block, the left side of the left sliding block is in contact with the right side of the rear part of the left web plate, the right side of the lower sliding block is fixedly arranged on the left side of the lower part of the right sliding block.

6. The protective cover for the manual-automatic change-over switch of the wind turbine generator according to claim 5, further comprising a left adsorption block and a right adsorption block, wherein a left groove with a right opening is formed in the right side of the rear portion of the left web corresponding to the right position of the middle portion of the sliding plate, the left adsorption block capable of being adsorbed with the left sliding block is fixed in the left groove, a right groove with a left opening is formed in the right side of the rear portion of the right web corresponding to the right position of the left groove, and the right adsorption block capable of being adsorbed with the right sliding block is fixed in the right groove.