CN209625976U - A kind of protective device of outdoor transformer - Google Patents

Abstract

The utility model discloses a kind of protective devices of outdoor transformer, including guard box, bracket, connector and chamber door, the guard box bottom end is fixedly installed with bracket, the branch is provided with two groups, bracket described in two groups is opposite to be arranged in parallel, described guard box one end is fixedly installed with connector, the guard box side is fixedly installed with heat emission fan, the guard box is hinged with chamber door far from the side of heat emission fan, the chamber door is equipped with two groups, the cavity for placing transformer body is equipped with inside the guard box, guard box both ends inner wall offers sliding slot, the sliding slot is equipped with two groups in parallel relatively, draw runner is equipped in the sliding slot, the draw runner is fixedly connected with mounting plate, guard box bottom end inner wall is fixedly installed with cooling fin, the cooling fin is rectangular plate-like structure, the cooling fin is equipped with multiple groups.The protective device of the outdoor transformer, design is rationally, easy to use, can protect to transformer, have the advantages that thermal diffusivity is good.

Description

A kind of protective device of outdoor transformer

Technical field

The utility model belongs to transformer technology field, and in particular to a kind of protective device of outdoor transformer.

Background technique

Transformer is indispensable member in entire power grid transmission process as the allocation transformer equipment in electric system Element has a decisive role power grid normal operation, and with being constantly progressive for economic development, power grid construction is all over the place, More and more outdoor transformers are arranged because of the demand of power grid construction, and the setting of outdoor transformer can reduce power grid construction Cost effectively improves the transmission performance of power grid.

Summer temp is too high, and outdoor transformer is under being exposed to the sun of burning sun for a long time, is easy to damage transformer, subtract The proper heat reduction of gradual depressor, and existing transformer installs very inconvenient, is not easy to the maintenance and maintenance in later period.

Utility model content

The purpose of this utility model is to provide a kind of protective devices of outdoor transformer, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of protective device of outdoor transformer, packet Guard box, bracket, connector and chamber door are included, the guard box bottom end is fixedly installed with bracket, and the branch is provided with two groups, two groups The bracket is opposite to be arranged in parallel, and described guard box one end is fixedly installed with connector, and the guard box side is fixedly installed with Heat emission fan, the guard box are hinged with chamber door far from the side of heat emission fan, and the chamber door is equipped with two groups, sets inside the guard box There is the cavity for placing transformer body, guard box both ends inner wall offers sliding slot, and the sliding slot is set in parallel relatively There are two groups, be equipped with draw runner in the sliding slot, the draw runner is fixedly connected with mounting plate, and guard box bottom end inner wall is fixedly mounted There is a cooling fin, the cooling fin is rectangular plate-like structure, and the cooling fin is equipped with multiple groups, between cooling fin described in two adjacent groups Equipped with heat dissipation channel, the heat dissipation channel is equipped with multiple groups, and guard box bottom end inner wall is also provided with groove, the groove and sky Chamber connection, the mounting plate lower end surface and cooling fin tip contact, the mounting plate upper surface are fixedly installed with transformer body, The transformer body has been bolted to connection the first installation part far from the side of chamber door, and the mounting plate is close to the first peace The side of piece installing has been bolted to connection the second installation part, and the chamber door is located at cooling fin position and offers heat dissipation Hole, the chamber door are also fixedly connected with positive stop strip close to the side of cavity.

Preferably, the cooling fin bottom end is vertically welded on the inner wall of guard box bottom end, the cooling fin and heat dissipation channel Interval setting, the groove position is between cooling fin described in two groups.

Preferably, the draw runner is adapted with sliding slot, and the draw runner is equipped with two groups, and draw runner described in two groups is fixedly welded respectively At the both ends of mounting plate, the mounting plate is slidably connected by draw runner and sliding slot.

Preferably, first installation part, the second installation part are L-shaped structure, and first installation part is far from transformer The one end of one end of ontology and the second installation part far from mounting plate passes through bolt and is fixedly connected with protection chamber interior wall.

Preferably, first installation part is set to the surface of the second installation part, first installation part and the second installation Heat dissipation channel also is provided between part, the heat dissipation channel is set in cavity, is connected to inside the heat emission fan with cavity.

Preferably, the guard box both ends offer radiating groove, and the radiating groove is connected to cavity, the radiating groove institute It sets low in place in connector position, the connector is connected to close to the side of guard box with cavity, the connector lower end Face offers opening.

The technical effect and advantage of the utility model: the protective device of the outdoor transformer, by guard box, heat emission fan, The design of cooling fin, groove, heat release hole, radiating groove and mounting plate avoids transformer body from being exposed to the sun for a long time by burning sun, and is protecting One group of cycle cooling system is formed in protecting box, it is too high to solve summer temp, is easy to damage transformer, slows down transformer The problem of proper heat reduction, by the design of guard box, chamber door, mounting plate, sliding slot, draw runner, the first installation part and the second installation part, Convenient for the installation and removal of transformer body, consequently facilitating the maintenance and maintenance in transformer later period, the protection of the outdoor transformer Device, design is rationally, easy to use, can protect to transformer, have the advantages that thermal diffusivity is good.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the side view of the utility model；

Fig. 3 is the transformer body perspective view of the utility model.

In figure: 1 guard box, 2 heat emission fans, 3 brackets, 4 connectors, 5 chamber doors, 6 radiating grooves, 7 transformer bodies, 8 sliding slots, 9 Groove, 10 cooling fins, 11 mounting plates, 12 positive stop strips, 13 heat release holes, 14 cavitys, 15 first installation parts, 16 bolts, 17 second peaces Piece installing, 18 draw runners, 19 heat dissipation channels, 20 openings.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of protective device of outdoor transformer as shown in Figs. 1-3, including guard box 1, branch Frame 3, connector 4 and chamber door 5,1 bottom end of guard box are fixedly installed with bracket 3, and the bracket 3 is equipped with two groups, described in two groups Bracket 3 is opposite to be arranged in parallel, and described 1 one end of guard box is fixedly installed with connector 4, and 1 side of guard box is fixedly installed with Heat emission fan 2, the guard box 1 are hinged with chamber door 5 far from the side of heat emission fan 2, and the chamber door 5 is equipped with two groups, the guard box 1 Inside is equipped with the cavity 14 for placing transformer body 7, and the 1 both ends inner wall of guard box offers sliding slot 8, the sliding slot 8 is relatively parallel equipped with two groups, is equipped with draw runner 18 in the sliding slot 8, the draw runner 18 is fixedly connected with mounting plate 11, the protection 1 bottom end inner wall of case is fixedly installed with cooling fin 10, and the cooling fin 10 is rectangular plate-like structure, and the cooling fin 10 is equipped with more Group is equipped with heat dissipation channel 19 between cooling fin 10 described in two adjacent groups, and the heat dissipation channel 19 is equipped with multiple groups, the guard box 1 bottom end inner wall is also provided with groove 9, and the groove 9 is connected to cavity 14,11 lower end surface of mounting plate and 10 top of cooling fin Contact, 11 upper surface of mounting plate are fixedly installed with transformer body 7, and side of the transformer body 7 far from chamber door 5 is logical It crosses bolt 16 and is fixedly connected with the first installation part 15, the mounting plate 11 is solid by bolt 16 close to the side of the first installation part 15 Surely it is connected with the second installation part 17, the chamber door 5 is located at 10 position of cooling fin and offers heat release hole 13, and the chamber door 5 leans on The side of near-space chamber 14 is also fixedly connected with positive stop strip 12, and 12 position of positive stop strip is located at the upper of 13 position of heat release hole Side, heat release hole 13 are connected to heat dissipation channel 19, and heat release hole 13 radiates convenient for cooling fin 10.

Specifically, 10 bottom end of cooling fin is vertically welded on 1 bottom end inner wall of guard box, the cooling fin 10 and heat dissipation The setting of the interval of channel 19,9 position of groove is between cooling fin 10 described in two groups, and groove 9 is also located at two groups of branch Between frame 3, radiated convenient for cooling fin 10 by heat dissipation channel 19.

Specifically, the draw runner 18 is adapted with sliding slot 8, the draw runner 18 is equipped with two groups, the difference of draw runner 18 described in two groups The both ends of mounting plate 11 are fixedly welded on, the mounting plate 11 is slidably connected by draw runner 18 with sliding slot 8, and mounting plate 11 is convenient for change Depressor ontology 7 is mounted on inside guard box 1.

Specifically, first installation part 15, the second installation part 17 are L-shaped structure, first installation part 15 is separate One end of transformer body 7 and second one end of installation part 17 far from mounting plate 11 pass through bolt 16 and 1 inner wall of guard box It is fixedly connected.

Specifically, first installation part 15 is set to the surface of the second installation part 17, first installation part 15 and the Heat dissipation channel 19 also is provided between two installation parts 17, the heat dissipation channel 19 is set in cavity 14,2 inside of heat emission fan and sky Chamber 14 is connected to, and heat dissipation channel 19 carries out proper heat reduction work convenient for the heat-dissipating pipe on transformer body 7.

Specifically, 1 both ends of guard box offer radiating groove 6, the radiating groove 6 is connected to cavity 14, described to dissipate 6 position of heat channel is lower than 4 position of connector, and the connector 4 is connected to close to the side of guard box 1 with cavity 14, institute It states 4 lower end surface of connector and offers opening 20.

Specifically, the protective device of the outdoor transformer is when in use first consolidated transformer body 7 by bolt 16 Dingan County is mounted in the upper surface of mounting plate 11, then installs the first installation respectively in the side of transformer body 7 and mounting plate 11 Then mounting plate 11 is plugged in sliding slot 9 by part 15 and the second installation part 17 by draw runner 18, make 11 lower end surface of mounting plate and dissipate 10 tip contact of backing, in side of the guard box 1 far from chamber door 5, by bolt 16 by guard box 1 respectively with the first installation part 15 It is fixedly connected with the second installation part 17, being then again fixedly mounted on guard box 1 by bracket 3 needs place to be used, need to The electric wire to be connected is penetrated in cavity 14 from opening 20 and is connect with 7 terminals of transformer body, closes chamber door 5, opens heat emission fan 2, heat emission fan 2 is blown out to drying in cavity 14 by radiating groove 6, so that one group of cycle cooling system is formed in guard box 1, The protective device of the outdoor transformer, design is rationally, easy to use, can protect to transformer, has thermal diffusivity good Advantage.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of protective device of outdoor transformer, including guard box (1), bracket (3), connector (4) and chamber door (5), special Sign is: guard box (1) bottom end is fixedly installed with bracket (3), and the bracket (3) is equipped with two groups, bracket described in two groups (3) Opposite to be arranged in parallel, described guard box (1) one end is fixedly installed with connector (4), and guard box (1) side is fixedly installed with Heat emission fan (2), the guard box (1) are hinged with chamber door (5) far from the side of heat emission fan (2), and the chamber door (5) is equipped with two groups, The cavity (14) for placing transformer body (7) is equipped with inside the guard box (1), guard box (1) both ends inner wall is equal It offers sliding slot (8), the sliding slot (8) is relatively parallel to be equipped with two groups, is equipped with draw runner (18) in the sliding slot (8), the draw runner (18) it is fixedly connected with mounting plate (11), guard box (1) bottom end inner wall is fixedly installed with cooling fin (10), the cooling fin It (10) is rectangular plate-like structure, the cooling fin (10) is equipped with multiple groups, is equipped between cooling fin (10) described in two adjacent groups scattered The passage of heat (19), the heat dissipation channel (19) are equipped with multiple groups, and guard box (1) bottom end inner wall is also provided with groove (9), described Groove (9) is connected to cavity (14), mounting plate (11) lower end surface and cooling fin (10) tip contact, the mounting plate (11) Upper surface is fixedly installed with transformer body (7), and the transformer body (7) passes through bolt (16) far from the side of chamber door (5) It is fixedly connected with the first installation part (15), the mounting plate (11) is solid by bolt (16) close to the side of the first installation part (15) Surely it is connected with the second installation part (17), the chamber door (5) is located at cooling fin (10) position and offers heat release hole (13), described Chamber door (5) is also fixedly connected with positive stop strip (12) close to the side of cavity (14).

2. a kind of protective device of outdoor transformer according to claim 1, it is characterised in that: cooling fin (10) bottom End is vertically welded on the inner wall of guard box (1) bottom end, and the cooling fin (10) and heat dissipation channel (19) interval are arranged, the groove (9) position is between cooling fin (10) described in two groups.

3. a kind of protective device of outdoor transformer according to claim 1, it is characterised in that: the draw runner (18) and cunning Slot (8) is adapted, and the draw runner (18) is equipped with two groups, and draw runner described in two groups (18) is fixedly welded on the two of mounting plate (11) respectively End, the mounting plate (11) are slidably connected by draw runner (18) with sliding slot (8).

4. a kind of protective device of outdoor transformer according to claim 1, it is characterised in that: first installation part (15), the second installation part (17) is L-shaped structure, first installation part (15) far from transformer body (7) one end and Second installation part (17) passes through bolt (16) far from the one end of mounting plate (11) and is fixedly connected with guard box (1) inner wall.

5. a kind of protective device of outdoor transformer according to claim 1, it is characterised in that: first installation part (15) it is set to the surface of the second installation part (17), also is provided with dissipating between first installation part (15) and the second installation part (17) The passage of heat (19), the heat dissipation channel (19) are set in cavity (14), are connected to inside the heat emission fan (2) with cavity (14).

6. a kind of protective device of outdoor transformer according to claim 1, it is characterised in that: the guard box (1) two End offers radiating groove (6), and the radiating groove (6) is connected to cavity (14), and radiating groove (6) position is lower than connection Part (4) position, the connector (4) is connected to close to the side of guard box (1) with cavity (14), under the connector (4) End face offers opening (20).