CN221150602U

CN221150602U - Generator switching box

Info

Publication number: CN221150602U
Application number: CN202322810686.8U
Authority: CN
Inventors: 童志; 纪宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-10-19
Filing date: 2023-10-19
Publication date: 2024-06-14
Anticipated expiration: 2033-10-19

Abstract

The utility model discloses a generator transfer box, relates to the technical field of transfer boxes for generators, and solves the problem that rainwater easily enters the transfer box from a box door, and metal parts can be corroded when parts sprayed into the transfer box are not cleaned. A generator transfer case comprises a main case body; the upper part of the main box body is provided with a front moving frame; an observation window is arranged in the middle of the main box body; the front moving frame is characterized in that two ends of the front moving frame are respectively and rotatably connected with a first connecting rotating strip, the tail end of the first connecting rotating strip is rotatably connected with a second connecting rotating strip, the front moving frame is fixedly connected with the head end of the middle rain-proof cloth, the tail part of the middle rain-proof cloth is fixed with a tail reel, the front moving frame is fixed with the upper end of a head connecting rope, and the lower end of the head connecting rope is fixedly provided with a tail clamping strip. The utility model discloses in rain-proof cloth can avoid the rainwater to invade the inside condition of main tank, keeps the inside clean of main tank.

Description

Generator switching box

Technical Field

The utility model belongs to the technical field of adapter boxes for generators, and particularly relates to a generator adapter box.

Background

In wind power generation, the wind power generator is connected with a transfer box through a cable, the transfer box is connected with a power grid to complete grid connection of wind power generation, an isolating switch, a grounding switch, a lightning arrester and the like are arranged in the transfer box, and the transfer box body is of a metal box body structure.

When the transfer box breaks down in rainy days and needs to be maintained, after the box door of the transfer box is opened, external rainwater easily enters the transfer box from the box door, and the situation that rust is formed when the parts inside the transfer box are not cleaned is drenched, so that the work load of maintenance personnel is increased, and the work efficiency is very influenced when the maintenance personnel is drenched by rain at a door.

Disclosure of utility model

In order to solve the technical problems, the utility model provides the generator transfer box, so that the problems that when a box door of the transfer box is opened during fault maintenance in a rainy day, external rainwater easily enters the transfer box from the box door, corrosion of metal parts can be formed when parts sprayed into the transfer box are not cleaned, the workload of maintenance personnel is increased due to the cleaning of the rainwater, the work efficiency is very influenced due to the fact that the maintenance personnel is sprayed by rain at a door, and the sun exposure is easily caused at the box door of a maintenance population in summer are solved.

The utility model discloses a purpose and an effect of a generator transfer box, which are achieved by the following specific technical means:

A generator transfer case comprises a main case body; the upper part of the main box body is provided with a front moving frame; an observation window is arranged in the middle of the main box body; the hinge at the front part of the main box body is connected with an outer box door, the hinge has a limiting function to enable the outer box door to be kept in an opened state, an inner limiting groove is formed in the inner side of the outer box door, the inner limiting groove is of a vertically continuous cross-shaped groove structure, the main box body rotates with an inner box door at the inner side hinge of the outer box door, inner limiting clamping grooves are formed in two sides of the inner box door, and the inner limiting clamping grooves are of rectangular groove structures.

Further, all rotate at preceding movable frame both ends and be connected with first connection commentaries on classics strip, and first connection commentaries on classics strip tail end rotation is connected with the second and is connected the commentaries on classics strip, and first connection commentaries on classics strip and second connection commentaries on classics strip make preceding movable frame keep horizontal migration, and preceding movable frame and well rain-proof cloth head end fixed connection, well rain-proof cloth afterbody and tail spool are fixed, and preceding movable frame and head connection rope's upper end are fixed, and head connection rope lower extreme is fixed with the tail card strip.

Further, the second connection rotating strip tail end is rotationally connected with the main box body, the middle waterproof cloth is wound on the outer side of the tail scroll, the tail scroll is rotationally connected with the main box body, and a reset spring is arranged between the tail scroll and the main box body.

Further, the front moving frame and the middle rain-proof cloth are both positioned above the outer box door, the tail clamping strip and the inner limit groove are slidably inserted, the head connecting rope is positioned in the inner limit groove longitudinal groove, the moving position of the front moving frame is adjusted by adjusting the sliding insertion position of the tail clamping strip and the inner limit groove, the unfolding range of the middle rain-proof cloth is adjusted, and the middle rain-proof cloth is used for shading rain.

Further, in order to guarantee that explosion-proof performance observation window can not the area too big, observation window upper portion and lower part all are fixed with first extension baffle, the U-shaped spread groove and the second extension baffle sliding connection of first extension baffle afterbody, the observation window both sides all slide and are provided with the side fixture block.

Further, the U-shaped spread groove vertical sliding connection of second extension baffle and outer chamber door, first extension baffle, second extension baffle follow observation window synchronous motion, when the observation window upwards moves, first extension baffle and the second extension baffle slip overlap of observation window top shorten the height, first extension baffle and the second extension baffle slip extension height that lengthens of observation window below, side fixture block tail end is fixed with supporting spring, supporting spring tail end and observation window fixed connection, supporting spring supports side fixture block protrusion to the observation window outside, side fixture block head end upper and lower trapezoidal block structure of inclined plane, after the thrust of observation window is greater than the holding power of supporting spring contralateral fixture block, side fixture block and interior spacing draw-in groove change into the gliding state, the inclined plane guide side fixture block of side fixture block retreats and compresses supporting spring.

Further, side block head end and interior spacing draw-in groove slip block connection, when side fixture block inserts interior spacing draw-in groove inboard, side fixture block and interior spacing draw-in groove are the block state, and the observation window keeps the position fixed this moment, makes things convenient for the observation window to fix and highly observe the inside operational aspect of main box in succession for a long time in one place.

The utility model at least comprises the following beneficial effects:

1. The inner waterproof cloth moves to the upper part of the outer box door along with the front moving frame, the inlet after the outer box door is opened can be subjected to rain shielding and sun shading operation, particularly, when in rainy day fault maintenance, the inner waterproof cloth can prevent rainwater from invading the inside of the main box body, keep the inside of the main box body clean, prevent the rainwater from entering to cause corrosion of electric components in the main box body, and reduce the burden of personnel for cleaning the rainwater.

2. The observation window moves up and down to observe the damage condition of the electric components in the main box body, the observation window moves up and down to enlarge the observation angle and the observation range, and the condition in the main box body can be better evaluated without entering the main box body.

Drawings

Fig. 1 is a schematic view showing a structure of the outer door of the present utility model in a closed state.

Fig. 2 is a schematic view showing the structure of the outer door in an opened state of the present utility model.

Fig. 3 is a schematic view of the structure of the front moving frame of the present utility model.

Fig. 4 is a schematic view of the inner box door of the present utility model in half cut-away.

Fig. 5 is a schematic cross-sectional view of the observation window of the present utility model.

Fig. 6 is an enlarged view of the structure of fig. 5 a according to the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. A main case; 101. an outer door; 102. an inner limit groove; 103. an inner door; 104. an inner limit clamping groove; 2. a front moving frame; 201. a first connecting rotating bar; 202. the second connecting rotating bar; 203. a middle waterproof cloth; 204. a tail reel; 205. the first connecting rope; 206. tail clamping strips; 3. an observation window; 301. a first extension baffle; 302. a second extension baffle; 303. a side clamping block; 304. and a support spring.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.

Embodiment one:

as shown in fig. 1 to 6:

The utility model provides a generator transfer box, which comprises a main box body 1; the front part of the main box body 1 is hinged with an outer box door 101, the hinge has a limiting function, so that the outer box door 101 is kept in an open state, an inner limiting groove 102 is formed in the inner side of the outer box door 101, the inner limiting groove 102 is of a vertically continuous cross-shaped groove structure, the main box body 1 is provided with an inner box door 103 in a hinged mode on the inner side of the outer box door 101, inner limiting clamping grooves 104 are formed in two sides of the inner box door 103, and the inner limiting clamping grooves 104 are of a rectangular groove structure; the upper part of the main box body 1 is provided with a front moving frame 2, two ends of the front moving frame 2 are respectively and rotatably connected with a first connecting rotating strip 201, the tail end of the first connecting rotating strip 201 is rotatably connected with a second connecting rotating strip 202, the first connecting rotating strip 201 and the second connecting rotating strip 202 enable the front moving frame 2 to keep horizontally moving, the front moving frame 2 is fixedly connected with the head end of a middle waterproof cloth 203, the tail part of the middle waterproof cloth 203 is fixedly connected with a tail reel 204, the front moving frame 2 is fixedly connected with the upper end of a head connecting rope 205, and the lower end of the head connecting rope 205 is fixedly provided with a tail clamping strip 206;

The middle part of the main box body 1 is provided with an observation window 3, the observation window 3 is provided with a mosquito filter screen, in order to ensure that the area of the observation window 3 with explosion-proof performance can not be overlarge, the upper part and the lower part of the observation window 3 are both fixedly provided with a first extension baffle 301, a U-shaped connecting groove at the tail part of the first extension baffle 301 is in sliding connection with a second extension baffle 302, two sides of the observation window 3 are both slidably provided with side clamping blocks 303, the second extension baffle 302 is in vertical sliding connection with the U-shaped connecting groove of the outer box door 101, the first extension baffle 301 and the second extension baffle 302 synchronously move along with the observation window 3, when the observation window 3 moves upwards, the first extension baffle 301 and the second extension baffle 302 above the observation window 3 are slidably overlapped to shorten the height, the first extension baffle 301 and the second extension baffle 302 below the observation window 3 are slidably extended to lengthen the extension height, the upper and lower two second extension baffles 302 slide along the U-shaped spread groove of outer chamber door 101 and compress and slide and stretch out the position change that adapts to observation window 3, side fixture block 303 tail end is fixed with supporting spring 304, supporting spring 304 tail end and observation window 3 fixed connection, supporting spring 304 supports side fixture block 303 protrusion outside the observation window 3, side fixture block 303 head end is the trapezoidal piece structure of inclined plane from top to bottom, after the thrust of observation window 3 is greater than the holding power of supporting spring 304 on side fixture block 303, side fixture block 303 and interior spacing draw-in groove 104 change into the state of slip, the inclined plane guide side fixture block 303 of side fixture block 303 retreats and compresses supporting spring 304, observation window 3 carries out the upper and lower removal height-adjusting.

Wherein, second connection commentaries on classics strip 202 tail end and main tank body 1 rotate to be connected, and well rain-proof cloth 203 winds in the outside of tail spool 204, and tail spool 204 and main tank body 1 rotate to be connected, are provided with the clockwork spring that resets between tail spool 204 and the main tank body 1, and the head and the tail end of clockwork spring that resets is fixed with tail spool 204, main tank body 1 respectively, and the clockwork spring that resets drives tail spool 204 and rotate and wind up the operation of going on rain-proof cloth 203, need not the manual tail spool 204 of driving of personnel and rotate.

Wherein, preceding movable frame 2 and well rain-proof cloth 203 all are in the top of outer chamber door 101, and tail card strip 206 and interior spacing groove 102 horizontal groove slip are inserted, and head connection rope 205 is in interior spacing groove 102 longitudinal groove, through adjusting tail card strip 206 and interior spacing groove 102 horizontal groove slip position of inserting, and head connection rope 205 pulls preceding movable frame 2 and removes the position and obtain the adjustment, and well rain-proof cloth 203 expansion's scope obtains the adjustment, and well rain-proof cloth 203 carries out the operation of hiding the rain, avoids appearing maintainer by the condition that drenches the work.

Wherein, side fixture block 303 head end and interior spacing draw-in groove 104 slip block connection, when side fixture block 303 inserts interior spacing draw-in groove 104 inboard, side fixture block 303 and interior spacing draw-in groove 104 are the block state, and observation window 3 keeps the position fixed this moment, and convenient observation window 3 is fixed and is highly carried out the inside running condition of long-time continuation observation main tank 1 in a department, has removed the condition that personnel manually kept the observation window 3 position from.

In another embodiment, the tail reel 204 is disposed inside the main box 1, the outer box door 101 is provided with a hole through which the middle waterproof cloth 203 passes and moves to the outside, the tail reel 204 and the middle waterproof cloth 203 in a retracted state are protected by the main box 1, the sun and rain ageing conditions of the tail reel 204 and the middle waterproof cloth 203 when not in use are reduced, and the service life of the middle waterproof cloth 203 is prolonged.

Specific use and action of the embodiment:

In the utility model, the installation of the disconnecting switch, the grounding switch, the lightning arrester and other electrical components between the wind power generator cable and the commercial power in the main box body 1 is realized, the outer box door 101 and the inner box door 103 can be opened to enter the main box body 1, when a rainy day fault occurs, a person pushes the observation window 3 to move up and down by opening the outer box door 101, when the pushing force is larger than the supporting force of the supporting spring 304, the side clamping block 303 and the inner limit clamping groove 104 are converted into a sliding state, the inclined surface of the side clamping block 303 guides the side clamping block 303 to retreat and compress the supporting spring 304, the observation window 3 and the first extension baffle 301 and the second extension baffle 302 synchronously move, the first extension baffle 301 and the second extension baffle 302 slide and stretch to ensure the sealing of the inner box door 103, so that the up-and-down movement of the observation window 3 is realized, the inside of the main box body 1 is observed through the net surface of the observation window 3, the damage condition of electric components inside the main box body 1 is observed from different heights, the up-and-down movement of the observation window 3 enlarges the angle and the range of the inside observation of the main box body 1, the damage condition inside the main box body 1 can be well estimated from the outside without entering the main box body 1 in time, the personal safety of maintenance personnel is ensured, the electric components inside the main box body 1 are observed to be stable, no combustion and the like are caused, and the inner box door 103 can be opened to enter the inside of the main box body 1;

The outer box door 101 is limited by an angle with a limiting hinge to keep an opening state, the front moving frame 2 is pulled by the first connecting rope 205 to move outwards to expand, the middle rain-proof cloth 203 moves synchronously to be unfolded, after the tail clamping strip 206 at the tail end of the first connecting rope 205 and the inner limiting clamping groove 104 are inserted in a sliding mode, the position of the tail clamping strip 206 is fixed, the coverage area of the middle rain-proof cloth 203 is fixed when the first connecting rope 205 is pulled, the first connecting rotating strip 201 and the second connecting rotating strip 202 rotate and are unfolded along with the movement of the front moving frame 2, the first connecting rotating strip 201 and the second connecting rotating strip 202 enable the front moving frame 2 to move horizontally, the middle rain-proof cloth 203 moves and is unfolded to the upper portion of the outer box door 101 along with the movement of the front moving frame 2, the middle rain-proof cloth 203 can shade rain and operate the inlet of the main box body 1 after the outer box door 101 is opened, particularly during maintenance in rainy days, the middle rain-proof cloth 203 shields the rain, particularly during the condition that the inlet of the main box body 1 enters the main box body 1 from the outer box door 101 is opened, particularly during the rainy days, the inner part of the main box body is prevented from entering the main box body 1 from the inlet, the rain-proof cloth is prevented from entering the inclined main cloth body, the inner part of the main cloth body is kept from entering the main box body, the inner part of the rain-proof cloth body, the rain-proof cloth is kept clean, the inner part is prevented from being further, and the rain-proof cloth 203 can be further protected, the rain-proof cloth is further protected, and the rain-proof cloth is further can be protected and the rain-proof cloth is kept in the rain-proof cloth is kept, and the rain-proof cloth is kept, and the rain-proof cover is protected.

Claims

1. A generator transfer case, which comprises a main case body (1); the upper part of the main box body (1) is provided with a front moving frame (2); an observation window (3) is arranged in the middle of the main box body (1); the method is characterized in that: the front moving frame (2) is rotationally connected with a first connecting rotating strip (201), the tail end of the first connecting rotating strip (201) is rotationally connected with a second connecting rotating strip (202), the front moving frame (2) is fixedly connected with the head end of the middle waterproof cloth (203), the tail end of the middle waterproof cloth (203) is fixedly connected with a tail reel (204), the upper ends of the front moving frame (2) and the head connecting rope (205) are fixedly connected, and the lower end of the head connecting rope (205) is fixedly provided with a tail clamping strip (206).

2. The power generator switching box as claimed in claim 1, wherein the front part of the main box body (1) is hinged with an outer box door (101), an inner limit groove (102) is formed in the inner side of the outer box door (101), the inner limit groove (102) is of a vertically continuous cross groove structure, an inner box door (103) is rotated on an inner hinge of the outer box door (101) of the main box body (1), and inner limit clamping grooves (104) are formed in two sides of the inner box door (103).

3. A generator junction box according to claim 1, characterised in that the tail end of the second connecting rotating strip (202) is rotatably connected to the main box body (1), the middle waterproof cloth (203) is wound on the outer side of the tail reel (204), the tail reel (204) is rotatably connected to the main box body (1), and a reset spring is arranged between the tail reel (204) and the main box body (1).

4. The generator switching box according to claim 2, wherein the front moving frame (2) and the middle rain cloth (203) are both positioned above the outer box door (101), and the tail clamping strip (206) and the inner limit groove (102) are provided with transverse groove sliding grooves.

5. The generator switching box according to claim 2, wherein the upper portion and the lower portion of the observation window (3) are respectively fixed with a first extension baffle (301), the tail portion of the first extension baffle (301) is slidably connected with a second extension baffle (302), and side clamping blocks (303) are slidably arranged on two sides of the observation window (3).

6. The power generator switching box according to claim 5, wherein the second extension baffle (302) is vertically and slidably connected with the outer box door (101), a supporting spring (304) is fixed at the tail end of the side clamping block (303), the tail end of the supporting spring (304) is fixedly connected with the observation window (3), and the head ends of the side clamping blocks (303) are inclined surfaces.

7. The power generator switching box according to claim 5, wherein the head end of the side clamping block (303) is connected with the inner limit clamping groove (104) in a sliding clamping manner, and when the side clamping block (303) is inserted into the inner limit clamping groove (104), the side clamping block (303) and the inner limit clamping groove (104) are in a clamping state, and the observation window (3) is kept in a fixed position.