CN218241476U

CN218241476U - Distribution transformer for box-type substation

Info

Publication number: CN218241476U
Application number: CN202221628201.2U
Authority: CN
Inventors: 刘潇潇; 张敏; 池小雨; 张越; 张帅
Original assignee: Zhongjingyun Construction Co ltd
Current assignee: Zhongjingyun Construction Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2023-01-06
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a distribution transformer for a box-type transformer substation, which comprises a fire extinguishing assembly, wherein the fire extinguishing assembly comprises a box body, a clip box, a groove, a positioning rod, a moving block, a connecting plate, a clip groove, a clapboard, a stay cord, a fixed plate, a limiting rod, a balancing weight and a cotton rope; the top of the box body is communicated with and fixed with a box in a shape of a Chinese character hui, the top of the box body is provided with a groove, and a positioning rod is fixedly arranged between the inner walls of the two sides of the groove. The utility model discloses when the cotton rope that sets up meets the fire when blown, the cotton rope disappears to the pulling force of balancing weight, the second spring that is under tensile state resets, the second spring drives the balancing weight and slides on the gag lever post, the balancing weight passes through the stay cord and drives the connecting plate removal, the connecting plate drives the movable block and slides on the locating lever, the connecting plate drives the baffle and slides right on returning the shape groove, the dry powder of baffle top is fallen to the box and is put out a fire this moment in, and then can put out a fire to it when the transformer breaks out a fire and handle, reduce the hidden danger to peripheral safety.

Description

Distribution transformer for box-type substation

The technical field is as follows:

the utility model relates to a box-type substation technical field specifically is a distribution transformer for box-type substation.

Background art:

the box-type substation is also called a pre-installed substation or a pre-installed substation. The high-voltage distribution transformer is a factory prefabricated indoor and outdoor compact distribution device which is formed by integrating high-voltage switch equipment, a distribution transformer and a low-voltage distribution device according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together. The box-type transformer substation is suitable for mines, factory enterprises, oil-gas fields and wind power stations, replaces the original civil power distribution room and power distribution station, and becomes a novel complete set of power transformation and distribution device;

the existing transformer for the box-type transformer substation is in regions with dry weather, the fire is easily caused by the external high temperature and the temperature generated by the work of the transformer, if the fire cannot be timely extinguished, the fire can be spread to cause property loss, and great hidden danger is brought to the peripheral safety.

The utility model has the following contents:

an object of the utility model is to provide a distribution transformer for box-type substation to solve one of the problems that proposes in the above-mentioned background art.

The utility model discloses by following technical scheme implement: a distribution transformer for a box-type substation comprises a fire extinguishing assembly, wherein the fire extinguishing assembly comprises a box body, a clip box, a groove, a positioning rod, a moving block, a connecting plate, a pull rope, a fixing plate, a limiting rod, a balancing weight and a cotton rope;

the improved box is characterized in that the top of the box body is communicated and fixed with a clip box, a groove is formed in the top of the box body, a positioning rod is fixedly mounted between the inner walls of the two sides of the groove, a moving block is connected onto the positioning rod in a sliding mode, a connecting plate is fixedly mounted at the top of the moving block, a pull rope is fixedly mounted on one side of the connecting plate, a first fixed pulley is rotatably mounted on the right side of the box body, a fixed plate is fixedly mounted on the right side of the box body, a limiting rod is fixedly mounted at the top of the fixed plate, a balancing weight is slidably connected onto the limiting rod, the end of the pull rope bypasses the top of the first fixed pulley and is fixedly connected with the top of the balancing weight, a cotton rope is arranged on the inner wall of one side of the box body, a second fixed pulley is rotatably mounted on the right side of the box body, the end of the cotton rope bypasses the top of the second fixed pulley and is fixedly connected with the top of the balancing weight, and dry powder is arranged in the clip box.

As further preferable in the present technical solution: the bottom fixed mounting of balancing weight has the square pole, the tip fixed mounting of square pole has first copper billet, the top fixed mounting of fixed plate has the second copper billet, first copper billet and second copper billet movable contact, first copper billet and second copper billet have played electrically conductive effect.

As further preferable in the present technical solution: the bottom fixed mounting of fixed plate has the alarm lamp, the left side fixed mounting of box has the battery, set up one side on the time shape case and be the return groove of opening setting, sliding connection has the baffle on returning the shape groove, one side of baffle and one side fixed connection of connecting plate, the dry powder is located the top of baffle, and the alarm lamp can remind the staff to take place the conflagration.

As further preferable in the present technical solution: the top of the box is connected with a blocking cover through a bolt thread, the box body is rotatably provided with two switch doors, and the blocking cover plays a role in blocking.

As further preferable in the present technical solution: and a first spring is fixedly arranged between one side of the moving block and the inner wall of one side of the groove, the first spring is movably sleeved on the positioning rod, and the first spring resets the moved moving block.

As a further preferred aspect of the present invention: a second spring is fixedly installed between the bottom of the balancing weight and the fixing plate, the second spring is movably sleeved on the limiting rod, the second spring is in a stretching state, the balancing weight can drive stretching movement, and dry powder falls into the box body to extinguish fire.

As further preferable in the present technical solution: the negative pole of battery passes through conducting wire and first copper billet electric connection, the alarm lamp passes through conducting wire and second copper billet electric connection, the positive pole of battery passes through conducting wire and alarm lamp electric connection, battery, alarm lamp, second copper billet and first copper billet constitute a return circuit in proper order, and the setting of battery has played the effect of power supply.

As further preferable in the present technical solution: the utility model discloses a transformer, including box, balancing weight, gag lever post, round hole, inner wall and the outside sliding connection of gag lever post of round hole, be equipped with a plurality of transformer bodies on the box, the round hole is spacing to the balancing weight, prevents the skew.

The utility model has the advantages that: the utility model discloses when the cotton rope that sets up meets the fire when blown, the cotton rope disappears to the pulling force of balancing weight, the second spring that is under tensile state resets, the second spring drives the balancing weight and slides on the gag lever post, the balancing weight passes through the stay cord and drives the connecting plate removal, the connecting plate drives the movable block and slides on the locating lever, the connecting plate drives the baffle and slides right on returning the shape groove, the dry powder of baffle top is fallen to the box and is put out a fire this moment in, and then can put out a fire to it when the transformer breaks out a fire and handle, reduce the hidden danger to peripheral safety.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the present invention with the cover removed;

FIG. 3 is a schematic view of the three-dimensional structure of the utility model with the door and the cover removed;

fig. 4 is an enlarged schematic structural view of the area a in fig. 3 according to the present invention;

fig. 5 is an enlarged schematic structural diagram of the area B in fig. 1 of the present invention.

In the figure: 1. a fire extinguishing assembly; 2. a box body; 3. a box with a shape of Chinese character 'hui'; 4. a groove; 5. positioning a rod; 6. a moving block; 7. a connecting plate; 8. a circular groove; 9. a partition plate; 10. pulling a rope; 11. a first spring; 12. a second spring; 13. a fixing plate; 14. a limiting rod; 15. a counterweight block; 16. opening and closing the door; 17. a cotton rope; 18. a square bar; 19. a first copper block; 20. a second copper block; 21. an alarm lamp; 22. a storage battery; 23. a blocking cover; 24. a transformer body.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a distribution transformer for a box-type substation comprises a fire extinguishing assembly 1, wherein the fire extinguishing assembly 1 comprises a box body 2, a clip-shaped box 3, a groove 4, a positioning rod 5, a moving block 6, a connecting plate 7, a pull rope 10, a fixed plate 13, a limiting rod 14, a balancing weight 15 and a cotton rope 17;

the top of box 2 communicates and is fixed with paper clip case 3, recess 4 has been seted up at the top of box 2, fixed mounting has locating lever 5 between the both sides inner wall of recess 4, sliding connection has movable block 6 on locating lever 5, the top fixed mounting of movable block 6 has connecting plate 7, one side fixed mounting of connecting plate 7 has stay cord 10, box 2's right side is rotated and is installed first fixed pulley, box 2's right side fixed mounting has fixed plate 13, fixed plate 13's top fixed mounting has gag lever post 14, sliding connection has balancing weight 15 on gag lever post 14, the top of first fixed pulley and the top fixed connection of balancing weight 15 are walked around to the tip of stay cord 10, be equipped with cotton rope 17 on box 2's one side inner wall, box 2's right side is rotated and is installed the second fixed pulley, the top of second fixed pulley and the top fixed connection of balancing weight 15 are walked around to the tip of cotton rope 17, be equipped with the dry powder in the paper clip case 3.

In this embodiment, specifically: the bottom fixed mounting of balancing weight 15 has square bar 18, and the tip fixed mounting of square bar 18 has first copper billet 19, and the top fixed mounting of fixed plate 13 has second copper billet 20, first copper billet 19 and the movable contact of second copper billet 20, and square bar 18 can drive first copper billet 19 and the contact of second copper billet 20.

In this embodiment, specifically: the bottom fixed mounting of fixed plate 13 has alarm lamp 21, and the left side fixed mounting of box 2 has battery 22, offers one side on the case 3 that returns shape and be the return groove 8 that the opening set up, and sliding connection has baffle 9 on the return groove 8, and one side of baffle 9 and one side fixed connection of connecting plate 7, dry powder are located the top of baffle 9, and fixed plate 13 supports balancing weight 15.

In this embodiment, specifically: the top of the clip box 3 is connected with a baffle cover 23 through bolt threads, the box body 2 is rotatably provided with two switch doors 16, and the clip box 3 plays a role in placement.

In this embodiment, specifically: a first spring 11 is fixedly installed between one side of the moving block 6 and the inner wall of one side of the groove 4, the first spring 11 is movably sleeved on the positioning rod 5, a through hole is formed in the moving block 6, and the inner wall of the through hole is connected with the outer side of the positioning rod 5 in a sliding mode to prevent deviation.

In this embodiment, specifically: a second spring 12 is fixedly installed between the bottom of the counter weight 15 and the fixing plate 13, the second spring 12 is movably sleeved on the limiting rod 14, the second spring 12 is in a stretching state, and the second spring 12 plays a role in resetting and can drive the counter weight 15 to move.

In this embodiment, specifically: the negative pole of battery 22 passes through conducting wire and first copper billet 19 electric connection, and alarm lamp 21 passes through conducting wire and second copper billet 20 electric connection, and battery 22's positive pole passes through conducting wire and alarm lamp 21 electric connection, and battery 22, alarm lamp 21, second copper billet 20 and first copper billet 19 constitute a return circuit in proper order, and alarm lamp 21 can remind the staff to take place the conflagration.

In this embodiment, specifically: seted up the circular port on the balancing weight 15, the inner wall of circular port and the outside sliding connection of gag lever post 14 are equipped with a plurality of transformer bodies 24 on the box 2, and gag lever post 14 is spacing to balancing weight 15 for balancing weight 15 can only reciprocate, prevents the phenomenon of skew.

Working principle or structure principle, in use, when the fire breaks out in box 2 when transformer body 24 uses, cotton rope 17 meets the fire and is blown, the pulling force of cotton rope 17 to balancing weight 15 disappears this moment, second spring 12 under the tensile state resets this moment, under the effect of second spring 12 self elasticity, second spring 12 drives balancing weight 15 and slides on gag lever post 14, balancing weight 15 drives stay cord 10 and moves, stay cord 10 drives connecting plate 7 and moves right, connecting plate 7 drives movable block 6 and slides on locating lever 5, movable block 6 compresses first spring 11 at the in-process that removes, connecting plate 7 drives baffle 9 and slides right on time shape groove 8, the dry powder above baffle 9 falls to box 2 and puts out a fire, balancing weight 15 drives square bar 18 and moves simultaneously, square bar 18 drives first copper billet 19 and second copper billet 20 to contact, first copper billet 19 this moment, second copper billet 20, battery 22 and alarm lamp 21 constitute the return circuit, alarm lamp 21 lights up, the fire alarm lamp suggestion staff takes place in 2, thereby in time, be convenient for in time to box 2 in-time, 24 in-time open box, the box body, the loss of taking out a fire when the box 2, the fixed on one side of the box, the fixed bolt 18 and the box 2, the other side of the box 18, the fixed dry powder of the box 18, the other side of the fixed bolt that the external side of the baffle 9 and the baffle 9 that will be put down, thereby make the baffle 9, the other side of the box that returns, the fixed bolt that returns, the box that returns, the other side of the box that returns, the external side of the bolt that the baffle 9 that returns, thereby the bolt that returns, the bolt that the other side of the baffle 18 that returns, thereby the baffle 9, the bolt that returns, the baffle 9.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A distribution transformer for a box-type substation is characterized by comprising a fire extinguishing assembly (1), wherein the fire extinguishing assembly (1) comprises a box body (2), a clip-shaped box (3), a groove (4), a positioning rod (5), a moving block (6), a connecting plate (7), a pull rope (10), a fixing plate (13), a limiting rod (14), a balancing weight (15) and a cotton rope (17);

the novel dry powder box is characterized in that the top of the box body (2) is communicated and is fixedly provided with a clip box (3), a groove (4) is formed in the top of the box body (2), a positioning rod (5) is fixedly mounted between inner walls of two sides of the groove (4), a moving block (6) is connected to the positioning rod (5) in a sliding mode, a connecting plate (7) is fixedly mounted at the top of the moving block (6), a stay cord (10) is fixedly mounted on one side of the connecting plate (7), a first fixed pulley is installed on the right side of the box body (2) in a rotating mode, a fixing plate (13) is fixedly mounted on the right side of the box body (2), a limiting rod (14) is fixedly mounted at the top of the limiting rod (14), a balancing weight (15) is connected to the end of the stay cord (10) in a rotating mode, the top of the first fixed pulley is fixedly connected with the top of the balancing weight (15), a cotton rope (17) is arranged on the inner wall of one side of the box body (2), a second fixed pulley is rotatably mounted on the right side of the box body (2), the end of the cotton rope (17) is fixedly connected with the top of the second fixed pulley in a rotating mode, and the top of the second fixed pulley (15), and dry powder box (3) is arranged in the clip box.

2. The distribution transformer for a box-type substation according to claim 1, characterized in that: the bottom fixed mounting of balancing weight (15) has square pole (18), the tip fixed mounting of square pole (18) has first copper billet (19), the top fixed mounting of fixed plate (13) has second copper billet (20), first copper billet (19) and second copper billet (20) movable contact.

3. The distribution transformer for a box-type substation according to claim 1, characterized in that: the bottom fixed mounting of fixed plate (13) has alarm lamp (21), the left side fixed mounting of box (2) has battery (22), set up one side on time shape case (3) and be return groove (8) that the opening set up, sliding connection has baffle (9) on return groove (8), one side of baffle (9) and one side fixed connection of connecting plate (7), the dry powder is located the top of baffle (9).

4. The distribution transformer for the box-type substation according to claim 1, characterized in that: the top of the clip box (3) is connected with a blocking cover (23) through bolt threads, and the box body (2) is rotatably provided with two switch doors (16).

5. The distribution transformer for a box-type substation according to claim 1, characterized in that: a first spring (11) is fixedly arranged between one side of the moving block (6) and the inner wall of one side of the groove (4), and the first spring (11) is movably sleeved on the positioning rod (5).

6. The distribution transformer for a box-type substation according to claim 1, characterized in that: a second spring (12) is fixedly mounted between the bottom of the balancing weight (15) and the fixing plate (13), and the limiting rod (14) is movably sleeved with the second spring (12).

7. The distribution transformer for a box-type substation according to claim 3, characterized in that: the negative pole of battery (22) passes through conducting wire and first copper billet (19) electric connection, alarm lamp (21) pass through conducting wire and second copper billet (20) electric connection, the positive pole of battery (22) passes through conducting wire and alarm lamp (21) electric connection, battery (22), alarm lamp (21), second copper billet (20) and first copper billet (19) constitute a return circuit in proper order.

8. The distribution transformer for a box-type substation according to claim 1, characterized in that: the transformer box is characterized in that a circular hole is formed in the balancing weight (15), the inner wall of the circular hole is connected with the outer side of the limiting rod (14) in a sliding mode, and a plurality of transformer bodies (24) are arranged on the box body (2).