CN215220422U

CN215220422U - Low-voltage transformer for transformer substation

Info

Publication number: CN215220422U
Application number: CN202120723901.9U
Authority: CN
Inventors: 张雷
Original assignee: Huai'an Yuantai Electronics Co ltd
Current assignee: Huai'an Yuantai Electronics Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-12-17
Anticipated expiration: 2031-04-09

Abstract

The utility model relates to a transformer technical field just discloses a low voltage transformer for transformer substation, including the guard box. This low voltage transformer for transformer substation, the spout is seted up through the top of protective housing, and the fixed first spring in the inner chamber of spout, and the top fixed link pole at first spring, and rotate at the top of connecting rod and connect the dwang, and the fixed apron in the top of dwang, when needs are to the low voltage transformer dismouting, can upwards stimulate the apron, when the dwang separates with the spout completely, rotatable apron, make the apron open, and be equipped with the rotor plate in the inner chamber both sides of protective housing, and rotate joint support pole in one side of rotor plate, and the fixed third spring in one side of bracing piece, and the fixed second spring in one side of rotor plate, conveniently make low voltage transformer adorn between two rotor plates and take out from between two rotor plates, thereby the effect of the dismantlement of convenient low voltage transformer has been reached.

Description

Low-voltage transformer for transformer substation

Technical Field

The utility model relates to a transformer technical field specifically is a low voltage transformer for transformer substation.

Background

The transformer with low voltage below 600V becomes a low-voltage transformer. The low-voltage transformer is a device that is composed of a primary coil, a secondary coil, and an iron core and changes voltage by electromagnetic induction. In electrical equipment and wireless circuits, the high-voltage power supply is commonly used for voltage lifting, impedance matching, safety isolation and the like. The transformer mainly has the following functions: voltage transformation; current transformation, impedance transformation; isolating; voltage stabilization, etc.

The outside protective equipment that does not have of current low voltage transformer, life is not long, and current low voltage transformer need regularly maintain its inside simultaneously in the use, because oil tank cap and oil tank are through a lot of bolt fastening for inconvenient dismouting, and then the maintenance of being not convenient for.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a low voltage transformer for transformer substation possesses the advantage of being convenient for to low voltage transformer's dismouting, has solved the problem that proposes in the above-mentioned background art.

The utility model provides a following technical scheme: a low-voltage transformer for a transformer substation comprises a protective box, wherein sliding grooves are formed in two sides of the top of the protective box, first springs are fixedly arranged at the bottom of an inner cavity of each sliding groove, connecting rods are fixedly connected to the tops of the first springs, rotating rods are rotatably connected to the tops of the connecting rods, cover plates are fixedly arranged at the tops of the two rotating rods and attached to the top of the protective box, hollow rods are fixedly arranged on two sides of the inner cavity of the protective box, third springs are fixedly arranged in the inner cavities of the two hollow rods, a supporting rod is fixedly connected to one end, close to each other, of each third spring, rotating plates are arranged on two sides, close to two sides, of the inner cavity of the protective box, grooves are formed in one sides, far away from each other, of the two rotating plates, fixing rods are fixedly arranged in the inner cavities of the grooves, the supporting rods are rotatably connected with the fixing rods, and second springs are fixedly arranged on two sides of the inner cavity of the protective box, the second spring and rotor plate fixed connection, the inner chamber bottom of protective housing is close to both sides fixed mounting and has the supporting pad, two the top fixed mounting of supporting pad has the bottom plate.

Preferably, the four corners of the bottom of the protection box are fixedly provided with protection pads.

Preferably, a sealing gasket is fixedly mounted in the middle of the bottom of the cover plate, and the sealing gasket is attached to the inner cavity of the protective box.

Preferably, the radiating holes are formed in the top of the bottom plate at equal intervals, and the ventilation holes are formed in the two sides of the protection box.

Preferably, a handle is fixedly arranged in the middle of the top of the cover plate.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this low voltage transformer for transformer substation, the spout is seted up through the top of protective housing, and the fixed first spring in the inner chamber of spout, and the top fixed link pole at first spring, and rotate at the top of connecting rod and connect the dwang, and the fixed apron in the top of dwang, when needs are to the low voltage transformer dismouting, can upwards stimulate the apron, when the dwang separates with the spout completely, rotatable apron, make the apron open, and be equipped with the rotor plate in the inner chamber both sides of protective housing, and rotate joint support pole in one side of rotor plate, and the fixed third spring in one side of bracing piece, and the fixed second spring in one side of rotor plate, conveniently make low voltage transformer adorn between two rotor plates and take out from between two rotor plates, thereby the effect of the dismantlement of convenient low voltage transformer has been reached.

2. The low-voltage transformer for the transformer substation is characterized in that rotating plates are arranged close to two sides through an inner cavity of a protective box, a groove is formed in one side of each rotating plate, a fixing rod is fixed in the inner cavity of the groove, a connecting supporting rod is rotatably arranged on the outer side of the fixing rod, a hollow rod is movably sleeved on the outer side of the supporting rod, a third spring is fixed in the inner cavity of the hollow rod, the third spring is connected with the supporting rod, a second spring is fixed on one side of each rotating plate, the second spring is fixed with the inner cavity of the protective box, when the low-voltage transformer is placed in the protective box, the bottom end of the low-voltage transformer is in contact with the two rotating plates, the rotating plates rotate around the fixing rods, the third spring is compressed, when the low-voltage transformer continuously moves downwards, the rotating plates reset at the moment, the third spring and the second spring reset, and the low-voltage transformer is clamped and fixed through the rotating plates, thereby the effect of conveniently fixing the low-voltage transformer and preventing the low-voltage transformer from shaking is achieved.

Drawings

FIG. 1 is a schematic view of the internal structure of the protective box of the present invention;

FIG. 2 is a schematic top view of the protective box of the present invention;

FIG. 3 is a schematic view of the bottom plate structure of the present invention;

FIG. 4 is a schematic side view of the rotating plate of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 6 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a protective box; 2. a rotating plate; 3. a first spring; 4. a connecting rod; 5. a chute; 6. a gasket; 7. a handle; 8. a cover plate; 9. rotating the rod; 10. a second spring; 11. a vent hole; 12. a protection pad; 13. a support pad; 14. a base plate; 15. heat dissipation holes; 16. a groove; 17. fixing the rod; 18. a hollow shaft; 19. a support bar; 20. a third spring; 21. a low voltage transformer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-6, a low voltage transformer for a transformer substation comprises a protective box 1, sliding grooves 5 are respectively formed on two sides of the top of the protective box 1, a first spring 3 is fixedly installed on the bottom of an inner cavity of each sliding groove 5, a connecting rod 4 is fixedly connected to the top of each first spring 3, a rotating rod 9 is rotatably connected to the top of each connecting rod 4, a cover plate 8 is fixedly installed on the top of each rotating rod 9, the cover plate 8 is attached to the top of the protective box 1, hollow rods 18 are fixedly installed on two sides of the inner cavity of the protective box 1, third springs 20 are fixedly installed in the inner cavities of the hollow rods 18, a supporting rod 19 is fixedly connected to one end, close to each other, of each third spring 20, rotating plates 2 are respectively arranged on two sides, close to the inner cavity of the protective box 1, a groove 16 is formed on one side, far away from each rotating plate 2, a fixing rod 17 is fixedly installed in the inner cavity of the groove 16, and the supporting rod 19 is rotatably connected with the fixing rod 17, the two sides of the inner cavity of the protective box 1 are fixedly provided with a second spring 10, the second spring 10 is fixedly connected with a rotating plate 2, the bottom of the inner cavity of the protective box 1 is fixedly provided with supporting pads 13 near the two sides, the top of the two supporting pads 13 is fixedly provided with a bottom plate 14, the top of the protective box 1 is provided with a chute 5, the inner cavity of the chute 5 is fixed with a first spring 3, the top of the first spring 3 is fixed with a connecting rod 4, the top of the connecting rod 4 is rotatably connected with a rotating rod 9, the top of the rotating rod 9 is fixed with a cover plate 8, when the low-voltage transformer 21 needs to be disassembled and assembled, the cover plate 8 can be pulled upwards, when the rotating rod 9 is completely separated from the chute 5, the cover plate 8 can be rotated, the cover plate 8 is opened, the rotating plate 2 is arranged on the two sides of the inner cavity of the protective box 1, the supporting rod 19 is rotatably connected on one side of the rotating plate 2, and a third spring 20 is fixed on one side of the supporting rod 19, and fix the second spring 10 on one side of the rotating plate 2, make the low-voltage transformer 21 fit between two rotating plates 2 and take out from two rotating plates 2 conveniently, thus has achieved the effect to facilitate the dismantlement of the low-voltage transformer 21, the cavity through the guard box 1 is close to both sides and equipped with the rotating plate 2, and offer the recess 16 on one side of the rotating plate 2, and fix the dead lever 17 in the cavity of the recess 16, and rotate and connect the support bar 19 outside the dead lever 17, and connect the hollow pole 18 outside the support bar 19 movably, and fix the third spring 20 in the cavity of the hollow pole 18, make the third spring 20 connect with support bar 19, and fix the second spring 10 on one side of the rotating plate 2, make the second spring 10 fix with the inner cavity of the guard box 1, when the low-voltage transformer 21 is put into the guard box 1, the bottom of the low-voltage transformer 21 contacts with two rotating plates 2 at this moment, make rotor plate 2 rotate round dead lever 17 to make the compression of third spring 20, when low voltage transformer 21 lasts the downstream, rotor plate 2 resets this moment, makes third spring 20 and second spring 10 reset and carry out the centre gripping through rotor plate 2 to low voltage transformer 21 and fix, thereby reached and conveniently fixed the effect that prevents it and rock low voltage transformer 21.

Wherein, the equal fixed mounting in bottom four corners position of protective housing 1 has protection pad 12, through installation protection pad 12, prevents external collision to protective housing 1, plays the effect of protection to protective housing 1 shell.

Wherein, fixed mounting has sealed 6 in the middle of the bottom of apron 8, and sealed 6 and the inner chamber laminating of protective housing 1 prevent through the sealed 6 of installation that fills up that the rainwater from entering into the inside and cause low voltage transformer 21's damage of protective housing 1.

Wherein, louvre 15 has been seted up to the top equidistance of bottom plate 14, and ventilation hole 11 has all been seted up to the both sides of protective housing 1 for the heat that low voltage transformer 21 during operation produced can be discharged, prevents that the too high temperature of protective housing 1 inner chamber from causing low voltage transformer 21's damage.

Wherein, fixed mounting has handle 7 in the middle of the top of apron 8, through installation handle 7, conveniently pulls apron 8.

The working principle is as follows: when the low-voltage transformer for the transformer substation is used, firstly, the handle 7 is pulled upwards, the cover plate 8 is driven to move upwards, the two rotating rods 9 are driven to move upwards at the moment, when the rotating rods 9 are completely separated from the sliding grooves 5, the cover plate 8 is rotated at the moment, the cover plate 8 can be opened, then the low-voltage transformer 21 is placed in the protective box 1, when the bottom end of the low-voltage transformer 21 is contacted with the rotating plates 2 and continuously moves downwards, the two rotating plates 2 are rotated around the fixing rods 17 at the moment, the third springs 20 on the two sides are compressed, when the low-voltage transformer 21 continuously moves downwards and the bottom end of the low-voltage transformer 21 is contacted with the bottom plate 14, the two rotating plates 2 are reset at the moment, the second springs 10 and the third springs 20 on the two sides are reset, and the low-voltage transformer 21 is clamped and fixed through the two rotating plates 2, so that the installation of the low-voltage transformer 21 is completed, prevent that low voltage transformer 21 from rocking, then rotate apron 8 to be located protective housing 1 directly over, then loosen handle 7, two first springs 3 reset this moment, drive connecting rod 4 downstream to drive apron 8 downstream through dwang 9, thereby accomplish closing to apron 8.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low voltage transformer for transformer substation, includes guard box (1), its characterized in that: the protection box is characterized in that sliding grooves (5) are formed in two sides of the top of the protection box (1), a first spring (3) is fixedly mounted at the bottom of an inner cavity of each sliding groove (5), a connecting rod (4) is fixedly connected to the top of each first spring (3), rotating rods (9) are rotatably connected to the top of each connecting rod (4), an cover plate (8) is fixedly mounted at the top of each rotating rod (9), the cover plate (8) is attached to the top of the protection box (1), hollow rods (18) are fixedly mounted on two sides of the inner cavity of the protection box (1), third springs (20) are fixedly mounted on two inner cavities of the hollow rods (18), supporting rods (19) are fixedly connected to one ends of the two third springs (20) close to each other, rotating plates (2) are arranged on two sides of the inner cavity of the protection box (1), and grooves (16) are formed in one sides of the two rotating plates (2) far away from each other, the inner chamber fixed mounting of recess (16) has dead lever (17), bracing piece (19) are rotated with dead lever (17) and are connected, the equal fixed mounting in inner chamber both sides of protective housing (1) has second spring (10), second spring (10) and rotor plate (2) fixed connection, the inner chamber bottom of protective housing (1) is close to both sides fixed mounting and has supporting pad (13), two the top fixed mounting of supporting pad (13) has bottom plate (14).

2. The low-voltage transformer for the substation according to claim 1, characterized in that: and protection pads (12) are fixedly arranged at four corners of the bottom of the protection box (1).

3. The low-voltage transformer for the substation according to claim 1, characterized in that: fixed mounting has sealed pad (6) in the middle of the bottom of apron (8), sealed pad (6) laminate with the inner chamber of protective housing (1).

4. The low-voltage transformer for the substation according to claim 1, characterized in that: the top of the bottom plate (14) is equidistantly provided with heat dissipation holes (15), and both sides of the protection box (1) are provided with ventilation holes (11).

5. The low-voltage transformer for the substation according to claim 1, characterized in that: and a handle (7) is fixedly arranged in the middle of the top of the cover plate (8).