CN114243548A

CN114243548A - High tension switchgear convenient to maintenance

Info

Publication number: CN114243548A
Application number: CN202111497082.1A
Authority: CN
Inventors: 蒋子东
Original assignee: Shanghai Westinghouse Whole Set Equipment Co ltd
Current assignee: Shanghai Westinghouse Whole Set Equipment Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-03-25
Anticipated expiration: 2041-12-09
Also published as: CN114243548B

Abstract

The utility model relates to a high tension switchgear convenient to maintenance, relate to the cubical switchboard field, it includes the cabinet body, a plurality of holding tanks have been seted up to the lateral wall of the cabinet body, equal sliding connection has first drawer in the holding tank that is located cabinet body upper end, first drawer is close to the inside one end of corresponding holding tank and is equipped with two sliders, two sliders are located the both sides that correspond first drawer slip direction respectively, the opening part of the holding tank that first drawer corresponds all is equipped with two spacing platforms, the position one-to-one of spacing platform and slider, spacing platform has all been seted up and has been made slider and spacing platform emergence relative pivoted spacing groove. This application user can pull out first drawer completely from holding the inslot, makes first drawer vertical hang on spacing bench, changes the orientation of first drawer when reducing first drawer, makes the drawer inside just to the user, and convenient to use person stretches into the higher inside operation of first drawer in position with the hand.

Description

High tension switchgear convenient to maintenance

Technical Field

The application relates to the field of switch cabinets, in particular to a high-voltage switch cabinet convenient to maintain.

Background

The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. Electrical components such as circuit breakers, disconnectors, operating mechanisms, transformers, and various protective devices are generally installed in the switchgear. The high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades.

At present, the most commonly used switch cabinet is a drawer type switch cabinet, and electric elements of the drawer type switch cabinet are all arranged in an extractable drawer, so that the drawer type switch cabinet has higher reliability, safety and interchangeability. When the inside of the drawer needs to be operated during maintenance and the like, a user needs to pull out the drawer and stretch a hand into the drawer from the upper side to operate.

To the correlation technique among the above-mentioned, the inventor thinks, the user need stretch into the drawer from the top and operate, and need guarantee that the sight can see the structure in the drawer smoothly, if the drawer position that needs the maintenance is higher, need the user to ascend a height just can realize the operation, comparatively inconvenient.

Disclosure of Invention

In order to facilitate the internal operation such as overhauing the drawer, this application provides a high tension switchgear convenient to maintenance.

The application provides a high tension switchgear convenient to maintenance adopts following technical scheme:

the utility model provides a high tension switchgear convenient to maintenance, includes the cabinet body, a plurality of holding tanks have been seted up to the lateral wall of the cabinet body, and equal sliding connection has first drawer in the holding tank that is located cabinet body upper end, and first drawer is close to the inside one end of corresponding holding tank and is equipped with two sliders, and two sliders are located the both sides that correspond first drawer slip direction respectively, and the opening part of the holding tank that first drawer corresponds all is equipped with two spacing platforms, and the position one-to-one of spacing platform and slider all sets up and makes slider and spacing platform take place relative pivoted spacing groove.

Through adopting above-mentioned technical scheme, the user pulls out first drawer completely from holding the inslot, makes the slider embedding correspond the spacing inslot of spacing platform, and first drawer loses the spacing of holding tank this moment, and the user overturns first drawer downwards along the slider, and then makes first drawer vertically hang at spacing bench, has changed the orientation of first drawer when reducing first drawer, and the drawer is inside just to the user this moment, and then the person of facilitating the use stretches into the higher first drawer internal operation in position with the hand.

Optionally, the accommodating tank located at the lower end of the cabinet body is connected with a second drawer in a sliding manner, a first supporting plate is connected between the bottom of the second drawer and the cabinet body in a sliding manner, a third drawer is connected in the accommodating tank located at the middle position of the height direction of the cabinet body in a sliding manner, and a second supporting plate is connected between the bottom of the third drawer and the cabinet body in a sliding manner.

Through adopting above-mentioned technical scheme, the user can take out first backup pad or part of second backup pad outside the holding tank before taking second drawer or third drawer out, makes first backup pad support the second drawer, and the second backup pad supports the third drawer, and convenient to use person operates second drawer or third drawer inside from the top.

Optionally, the bottom of the second drawer is close to one end of the accommodating groove opening, a connecting groove is formed in the end, close to the accommodating groove opening, of the bottom of the second drawer, a connecting block embedded into the connecting groove is fixedly arranged at one end of the first supporting plate, the length of the connecting groove is smaller than that of the second drawer, and the length of the first supporting plate is larger than that of the connecting groove close to one end, close to the accommodating groove, of the second drawer.

Through adopting above-mentioned technical scheme, the user takes the second drawer out to the holding tank, and the connecting block slides in the spread groove, and when the connecting block slided to the tip of spread groove, the second drawer drove first backup pad through the connecting block and moves outward to the holding tank in step, and when the second drawer moved completely outside the holding tank, the part that first backup pad was located the holding tank supported the second drawer, does not need the user to take first backup pad out alone, has improved the operation convenience.

Optionally, equal sliding connection has two horizontal poles in the holding tank that first drawer corresponds, and the position one-to-one that is located spacing platform and horizontal pole in same holding tank, corresponding spacing platform and horizontal pole fixed connection, the horizontal pole set up with the spout of slider adaptation, the spout communicates with the spacing groove that corresponds, the horizontal pole equals the degree of depth of holding tank with the total length that corresponds spacing platform.

By adopting the technical scheme, when a user maintains the first drawer, the part of the cross rod embedded in the accommodating groove supports the limiting table; after the first drawer is embedded into the accommodating groove, a user can push the limiting table into the accommodating groove, attractiveness is improved, and meanwhile the space occupation of the limiting table is reduced.

Optionally, the distance between the end surface of the cross rod close to the inside of the containing groove and the sliding groove is the same as the distance between the end surface of the first drawer close to the inside of the containing groove and the sliding block.

Through adopting above-mentioned technical scheme, when the user pushed the holding tank with first drawer, the slider removed the tip of spout after, drive the horizontal pole and remove in to the holding tank in step, made in first drawer and the spacing platform imbed the holding tank completely simultaneously, did not need the user to push the holding tank with spacing platform alone, and it is more simple and convenient to operate.

Optionally, the sliding block, the limiting table and the cross bar corresponding to the same first drawer together form a suspension device for suspending the first drawer, and a suspension device for suspending the third drawer is also arranged in the accommodating groove corresponding to the third drawer.

Through adopting above-mentioned technical scheme, the user can utilize the linkage that corresponds to make the third drawer be vertical state and hang on corresponding spacing bench under the circumstances of not pulling out the second backup pad, and the user can carry out level or vertical maintenance mode to three drawers according to the free choice of the actual operation degree of difficulty, is applicable to the user of different heights, and is more convenient to the maintenance of third drawer.

Optionally, the limiting table is detachably connected with a baffle, and one side of the baffle, which is close to the limiting table, is communicated with the limiting groove.

Through adopting above-mentioned technical scheme, the user can pull down the baffle, and then makes the slider break away from spacing platform from the intercommunication department of spacing groove and baffle, can take first drawer or third drawer out under the circumstances of the horizontal pole of not taking out, is convenient for move first drawer or third drawer and trades.

Optionally, the connecting blocks are detachably connected with the corresponding first supporting plates.

Through adopting above-mentioned technical scheme, the user can take out in the spread groove after pulling down the connecting block, and then can take out the holding tank with the second drawer under the condition of first backup pad out, is convenient for move the second drawer and trade.

In summary, the present application includes at least one of the following beneficial technical effects:

by arranging the limiting table and the sliding block, a user completely pulls the first drawer out of the containing groove to enable the sliding block to be embedded into the limiting groove corresponding to the limiting table, at the moment, the first drawer loses the limiting of the containing groove, the user turns the first drawer downwards along the sliding block to enable the first drawer to be vertically hung on the limiting table, the orientation of the first drawer is changed while the first drawer is lowered, at the moment, the inner part of the drawer is opposite to the user, and the user can conveniently stretch hands into the first drawer with a higher position to operate;

through the arrangement of the first supporting plate, the connecting block and the connecting groove, a user draws the second drawer out of the accommodating groove, the connecting block slides in the connecting groove, when the connecting block slides to the end part of the connecting groove, the second drawer drives the first supporting plate to synchronously move out of the accommodating groove through the connecting block, when the second drawer completely moves out of the accommodating groove, the part of the second supporting plate, which is positioned in the accommodating groove, supports the second drawer, the second drawer is kept horizontal, and the user can conveniently operate the inside of the second drawer with lower height from the upper part;

through setting up linkage for the third drawer, the user can utilize corresponding linkage to make the third drawer be vertical state and hang on corresponding spacing bench under the condition of not pulling out the second backup pad, and the user can carry out level or vertical maintenance mode to three drawers according to the free choice of the actual operation degree of difficulty, is applicable to the user of different heights, and is more convenient to the maintenance of third drawer.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic partial cross-sectional view for highlighting the positions of the first support plate, the second support plate and the connecting block.

Fig. 3 is a schematic structural diagram of a suspension device according to an embodiment of the present application.

Description of reference numerals: 1. a cabinet body; 11. accommodating grooves; 12. a first drawer; 13. a second drawer; 131. connecting grooves; 14. a third drawer; 2. a suspension device; 21. a slider; 22. a limiting table; 221. a limiting groove; 222. a baffle plate; 23. a cross bar; 231. a chute; 3. a first support plate; 31. connecting blocks; 4. a second support plate; 5. a first bolt; 6. and a second bolt.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses high tension switchgear convenient to maintenance.

Referring to fig. 1 and 2, a high voltage switch cabinet convenient to maintain comprises a cabinet body 1, wherein one side of the cabinet body 1 is provided with six rows of accommodating grooves 11 from top to bottom, the two rows of accommodating grooves 11 at the top are connected with first drawers 12 in a sliding manner, and a suspension device 2 capable of enabling the first drawers 12 to be overturned downwards after being drawn out is installed, so that the height and the direction of the first drawers 12 can be reduced, and the operation of a user is facilitated; the two rows of accommodating grooves 11 at the lowest part are connected with a second drawer 13 in a sliding way, and a first supporting plate 3 which enables the second drawer 13 to be kept horizontal after being drawn out is arranged, so that a user can operate the second drawer 13 from the upper part conveniently; a third drawer 14 is slidably connected in the two rows of receiving grooves 11 located at the middle position of the cabinet 1 in the height direction, and a hanging device 2 for turning over the third drawer 14 and a second supporting plate 4 for keeping the third drawer 14 horizontal are also installed, so that a user can freely select the state of the third drawer 14 by using the hanging device 2 and the second supporting plate 4 for operation.

Referring to fig. 1, three sets of drawers, namely, the first drawer 12, the second drawer 13, and the third drawer 14, have the same shape, and are completely embedded into the corresponding receiving groove 11 in the pushed-in state, and a handle is fixedly mounted at an end close to the opening of the receiving groove 11, so that a user can pull the corresponding drawer out of the opening of the receiving groove 11 along the horizontal direction, that is, the depth direction of the receiving groove 11 by pulling the handle.

Referring to fig. 1 and 3, each set of hanging devices 2 includes two cross bars 23, the length direction of the cross bars 23 is the same as the sliding direction of the drawer, and the two cross bars 23 are respectively located at two sides of the corresponding drawer in the horizontal direction; all offer the bar groove with horizontal pole 23 adaptation on 11 two vertical lateral walls of holding tank, the horizontal pole 23 embedding corresponds the bar inslot of side, and can slide along the length direction in bar groove. One side of the cross bar 23 close to the corresponding drawer is provided with a sliding chute 231; each group of suspension devices 2 further comprises two sliding blocks 21, the two sliding blocks 21 correspond to the two cross rods 23 one by one and are embedded into the sliding grooves 231 of the corresponding cross rods 23, the sliding blocks 21 are fixedly connected with the corresponding drawers, and the sliding blocks 21 slide in the sliding grooves 231 in the process that a user takes out the first drawer 12 or the third drawer 14.

Referring to fig. 1 and 3, each set of suspension devices 2 further includes two limiting tables 22, the two limiting tables 22 correspond to and are fixedly connected with the two cross bars 23 one by one, and the limiting tables 22 are located at one ends of the corresponding cross bars 23 close to the openings of the accommodating grooves 11; the limiting groove 221 matched with the sliding block 21 is formed in the limiting table 22, the limiting groove 221 is communicated with the corresponding sliding groove 231, the sliding block 21 moves along with the drawer and then slides into the corresponding limiting groove 221, the total length of the cross rod 23 and the corresponding limiting table 22 is the same as the length of the drawer, and when the drawer is about to break away from the limiting groove 221, the sliding block 21 moves to the end, away from the sliding groove 231, of the corresponding limiting groove 221.

Referring to fig. 1 and 3, a baffle 222 is installed at one end of the limiting table 22 away from the corresponding cross bar 23, the baffle 222 is detachably fixed on the limiting table 22 by using a first bolt 5, the sliding block 21 pulls the limiting table 22 and the cross bar 23 to synchronously slide outwards of the accommodating groove 11 under the limiting effect of the baffle 222, and the limiting effect of the accommodating groove 11 is lost after the first drawer 12 or the third drawer 14 is completely separated from the corresponding accommodating groove 11; slider 21 is the axis horizontally cylindricly, and its axis all is perpendicular with the depth direction of holding tank 11, and slider 21 can rotate at spacing groove 221 promptly, and the user controls first drawer 12 or third drawer 14 and overturns downwards along the axis of slider 21 this moment, and the user loosens the hand after, and the drawer that corresponds is in vertical state, and the opening is towards user's direction, and then has reduced the height of first drawer 12 or third drawer 14, and convenient to use person stretches into the hand and operates in first drawer 12 or the third drawer 14 simultaneously.

Referring to fig. 1 and 3, when the first drawer 12 or the third drawer 14 needs to be moved, the user detaches the first bolt 5 to separate the baffle 222 from the limiting table 22, at this time, one end of the limiting groove 221 departing from the sliding groove 231 is communicated with the outer wall of the limiting table 22, and the user pulls the corresponding drawer outwards to separate the sliding block 21 from the corresponding limiting groove 221, so as to move the first drawer 12 or the third drawer 14.

Referring to fig. 1 and 3, after the operation is finished, a user can control the first drawer 12 or the third drawer 14 to turn upwards along the axis of the corresponding sliding block 21, so as to return the first drawer to a horizontal state, and then push the first drawer back into the corresponding accommodating groove 11; at this moment, the sliding block 21 slides towards the inside of the accommodating groove 11 in the sliding groove 231, the distance between the end surface of the cross rod 23 close to the inside of the accommodating groove 11 and the sliding groove 231 is the same as the distance between the end surface of the first drawer 12 close to the inside of the accommodating groove 11 and the sliding block 21, namely, when the sliding block 21 slides to the end of the sliding groove 231 deviating from the limiting groove 221, the cross rod 23 and the limiting table 22 are pushed to slide towards the accommodating groove 11 synchronously, the limiting table 22 and the drawer are embedded into the accommodating groove 11 simultaneously, and the limiting table 22 cannot extend to the outside of the accommodating groove 11 to occupy extra space.

Referring to fig. 1, a second support plate 4 is slidably connected between the bottom of the third drawer 14 and the cabinet 1, and the second support plate 4 is horizontally arranged along the depth direction of the accommodating groove 11; the second support plate 4 is fixedly provided with a pull ring near the opening end of the accommodating groove 11, if the inside of the third drawer 14 needs to be operated under the conditions of high height of a user and the like, the third drawer 14 does not need to be in a vertical hanging state by using the corresponding hanging device 2, and the user holds the pull ring to pull out the corresponding second support plate 4.

Referring to fig. 1 and 2, the length of the second supporting plate 4 is the same as that of the third drawer 14, and a user pulls half of the length of the second supporting plate 4 out of the receiving groove 11; then the corresponding third drawer 14 is drawn out, the second support plate 4 is located at the middle position corresponding to the width direction of the third drawer 14, the width of the lower end part of the second support plate 4 is larger, the width of the upper end part of the second support plate 4 is smaller, and the second support plate 4 is embedded into the groove wall of the accommodating groove 11 and is in sliding connection with the cabinet body 1, namely, the second support plate 4 is always kept in a horizontal state.

Referring to fig. 1 and 2, after the third drawer 14 is completely separated from the limiting groove 221, the corresponding second supporting plate 4 is supported between the cabinet 1 and the third drawer 14, so as to maintain the horizontal state of the third drawer 14, at this time, a user can stretch a hand into the third drawer 14 from above to operate, the state of the third drawer 14 can be freely selected according to the actual use situation so as to facilitate the operation, and after the operation is completed, the user can push the third drawer 14 and the second supporting plate 4 back into the cabinet 1 in sequence.

Referring to fig. 1 and 2, a first supporting plate 3 is slidably connected between the bottom cabinets 1 of the second drawers 13, the first supporting plate 3 and the second supporting plate 4 have the same shape and are also always kept in a horizontal state, and when a user needs to operate the second drawer 13 with a lower position, the user directly pulls the second drawer 13 outwards; connecting groove 131 has been seted up to second drawer 13 lower extreme, and connecting block 31 is installed to first backup pad 3 near holding tank 11 open-ended one end, and connecting block 31 utilizes second bolt 6 detachable to fix on first backup pad 3.

Referring to fig. 1 and 2, the upper end of the connecting block 31 is inserted into the connecting groove 131, and the connecting block 31 slides in the connecting groove 131 during the outward movement of the second drawer 13; the length of spread groove 131 is half of second drawer 13, connecting block 31 removes gradually when spread groove 131 is located the one end of 13 length direction intermediate positions of second drawer, second drawer 13 drives first backup pad 3 through connecting block 31 and slides outside holding tank 11 in step, when second drawer 13 breaks away from holding tank 11 gradually, half of first backup pad 3 is located under second drawer 13, half inlays with the cabinet body 1, and then support second drawer 13 and keep the level, convenient to use person operates second drawer 13 from the top.

Referring to fig. 1 and 2, when the second drawer 13 needs to be moved, the user may remove the second bolt 6 fixing the connection block 31 to separate the connection block 31 from the first support plate 3, and then draw out the second drawer 13 to move.

Referring to fig. 1 and 2, after the operation of the second drawer 13 is completed, the user directly pushes the second drawer 13 back, and when the connecting block 31 slides to the end of the connecting groove 131 close to the end of the second drawer 13, the first supporting plate 3 is pushed to automatically and completely return to the cabinet body 1, so that the user does not need to manually pull out and push the first supporting plate 3, and the operation is simpler and more convenient.

The implementation principle of the high-voltage switch cabinet convenient to maintain in the embodiment of the application is as follows: when a user needs to operate the interior of the first drawer 12 with a higher position, the first drawer 12 is pulled outwards, then the first drawer 12 is hung on the limiting table 22 in a vertical state by using the hanging device 2, the height of the first drawer 12 is reduced, and the opening direction of the first drawer 12 is changed at the same time, so that the user can operate the interior of the first drawer 12 from one side conveniently; when the second drawer 13 at a lower position needs to be operated, a user pulls out the second drawer 13, the connecting block 31 drives the first supporting plate 3 to synchronously slide out of the accommodating groove 11, so that the second drawer 13 is kept horizontal, and the user can conveniently operate the second drawer 13 from the upper side; when the third drawer 14 with the middle height needs to be operated, a user can use the corresponding hanging device 2 to pull out the third drawer 14 to be in a vertical state, and can also use the second supporting plate 4 to pull out the third drawer 14 to be in a horizontal state, namely, the user can freely select the state of the third drawer 14 to operate, and the user can conveniently operate the drawers with different heights.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high tension switchgear convenient to maintenance, includes the cabinet body (1), its characterized in that: a plurality of holding tanks (11) have been seted up to the lateral wall of the cabinet body (1), equal sliding connection has first drawer (12) in holding tank (11) that is located the cabinet body (1) upper end, first drawer (12) are close to the one end that corresponds holding tank (11) inside and are equipped with two slider (21), two slider (21) are located the both sides that correspond first drawer (12) slip direction respectively, the opening part of holding tank (11) that first drawer (12) correspond all is equipped with two spacing platform (22), the position one-to-one of spacing platform (22) and slider (21), spacing platform (22) have all been seted up and have been made slider (21) and spacing platform (22) take place relative pivoted spacing groove (221).

2. A high voltage switchgear cabinet facilitating maintenance according to claim 1, characterized in that: the cabinet is characterized in that a second drawer (13) is slidably connected in an accommodating groove (11) at the lower end of the cabinet body (1), a first supporting plate (3) is slidably connected between the bottom of the second drawer (13) and the cabinet body (1), a third drawer (14) is slidably connected in the accommodating groove (11) at the middle position of the height direction of the cabinet body (1), and a second supporting plate (4) is slidably connected between the bottom of the third drawer (14) and the cabinet body (1).

3. A high voltage switchgear cabinet facilitating maintenance according to claim 1, characterized in that: connecting groove (131) have been seted up to second drawer (13) bottom near holding tank (11) open-ended one end, first backup pad (3) are close to holding tank (11) open-ended one end and have set firmly connecting block (31) of embedding connecting groove (131), and the length of connecting groove (131) is less than the length of second drawer (13), and the length of first backup pad (3) is greater than connecting groove (131) apart from the length that second drawer (13) are close to the inside one end of holding tank (11).

4. A high voltage switchgear cabinet facilitating maintenance according to claim 1, characterized in that: equal sliding connection has two horizontal poles (23) in holding tank (11) that first drawer (12) correspond, the position one-to-one of spacing platform (22) and horizontal pole (23) that is located same holding tank (11), corresponding spacing platform (22) and horizontal pole (23) fixed connection, spout (231) with slider (21) adaptation are seted up in horizontal pole (23), spout (231) and spacing groove (221) intercommunication that corresponds, horizontal pole (23) and the total length that corresponds spacing platform (22) equal the degree of depth of holding tank (11).

5. A high voltage switchgear for facilitating maintenance according to claim 4, characterized in that: the distance between the cross rod (23) and the end surface close to the inside of the containing groove (11) and the sliding groove (231) is the same as the distance between the first drawer (12) and the end surface close to the inside of the containing groove (11) and the sliding block (21).

6. A high voltage switchgear for facilitating maintenance according to claim 4, characterized in that: the sliding block (21), the limiting table (22) and the cross bar (23) which correspond to the same first drawer (12) jointly form a hanging device (2) for hanging the first drawer (12), and hanging devices (2) for hanging the third drawer (14) are arranged in accommodating grooves (11) corresponding to the third drawer (14).

7. The high voltage switchgear of claim 6 wherein: the limiting table (22) can be detachably connected with a baffle (222), and one side, close to the limiting table (22), of the baffle (222) is communicated with the limiting groove (221).

8. A high voltage switchgear cabinet facilitating maintenance according to claim 3, characterized in that: the connecting blocks (31) are detachably connected with the corresponding first supporting plates (3).