CN207319839U

CN207319839U - A kind of electrical equipment transformer

Info

Publication number: CN207319839U
Application number: CN201721174102.0U
Authority: CN
Inventors: 俞镔
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-09-13
Filing date: 2017-09-13
Publication date: 2018-05-04
Anticipated expiration: 2027-09-13

Abstract

The utility model discloses a kind of electrical equipment transformer, including transformer, the rear surface of the transformer is fixedly connected on shell bottom plate, the right side upper end face of the shell bottom plate is equipped with fire-extinguishing apparatus, the upper end face both sides of the shell bottom plate are arranged with shell side plate, the right end uper side surface of the shell side plate is equipped with Thermal Cutoffs, and the upper end face of the shell side plate is equipped with sheath top plate, and the middle rear surface of the sheath top plate is equipped with fixed plate.The electrical equipment transformer, pass through compression cylinder pushing mechanism, its stable structure and will not by normal work vibrations influence, it can ensure the normally-open of fire-extinguishing apparatus, pass through the thermal insulation board of high-temperature-resistant high-pressure-resistant, the isolation of the hot environment of compression cylinder pushing mechanism and transformer can be achieved, ensure that compression cylinder pushing mechanism will not effectively ensure the normally-open of fire-extinguishing apparatus by high temperature ageing.

Description

A kind of electrical equipment transformer

Technical field

Electrical equipment is the utility model is related to, is specially a kind of electrical equipment transformer.

Background technology

Transformer will produce copper loss and iron loss when work, and the loss of this two parts is completely reformed into thermal energy, can produce Substantial amounts of heat, is out of order in transformer cooling device or can lead so that the temperature of transformer steeply rises during transformer short-circuit Cooling oil catching fire is caused, is easy to cause fire incident.

At present, it is existing by fuse wire closed circuit and control fire-fighting system into line transformer put out a fire, its principle It is after blown fuse, conductive contact is touched by the compression of spring during rotary conductive block, can be into after circuit closure Row fire-fighting, can be due to that transformer can produce vibration and causes spring to rock at work, very likely result in insurance over time Silk is loosened and departed from rotary steering block connecting portion, is caused rotary conductive block to touch conductive contact, is caused fault open to go out The phenomenon of fiery equipment fire-fighting, in addition, in the case where long-time is in hot environment aging can occur for spring in itself, causes spring force to lose Effect, if blown fuse, and the spring of lost its bounce can not pull rotary conductive block to be contacted with conductive contact, lead to not out Fire-extinguishing apparatus is opened, causes fire, consequence is hardly imaginable.

Utility model content

The purpose of this utility model is to provide a kind of electrical equipment transformer, to solve to propose in above-mentioned background technology The problem of.

To achieve the above object, the utility model provides following technical solution：A kind of electrical equipment transformer, including become Depressor, the rear surface of the transformer are fixedly connected on shell bottom plate, and the right side upper end face of the shell bottom plate, which is equipped with, to go out Fiery equipment, the both sides upper end face of the shell bottom plate are arranged with shell side plate, the right end uper side surface of the shell side plate Equipped with Thermal Cutoffs, the upper end face of the shell side plate is equipped with sheath top plate, the middle rear surface of the sheath top plate Equipped with fixed plate, the inside middle of the fixed plate is equipped with through hole, and the fixed plate is run through by through hole is connected with the first sealing Axle sleeve, the inner surface of first sealing axle sleeve are socketed with Thermal Cutoffs, and the right end face of the Thermal Cutoffs, which is fixed, to be connected It is connected to conducting block.

Preferably, the right end face of the conducting block is fixedly connected on piston rod, and the right end of the piston rod is fixedly connected There is piston, the upper and lower end face of the piston is slidably connected to cylinder chamber, right cylinder cavity is set on the right side of the piston, the piston Left side is set to left cylinder cavity.

Preferably, the left end of the left cylinder cavity is equipped with end cap, and the inside center of the end cap is equipped with the second sealing axle sleeve, institute The inside center for stating the second sealing axle sleeve slidably connects piston rod.

Preferably, the right end face of the cylinder chamber is glued with heat-insulated right plate, the upper and lower ends of the heat-insulated right plate Surface is arranged with heat-insulated upper plate and heat-insulated lower plate, and the rear surface of the heat-insulated upper plate is equipped with heat-insulated left plate, described heat-insulated The rear surface of left plate is close to heat-insulated lower plate, and the both sides right end face of the heat-insulated left plate is arranged with conductive contact, It is close to fixed plate in the left end surface of the heat-insulated left plate.

Compared with prior art, the beneficial effects of the utility model are：The electrical equipment transformer, passes through compression cylinder Pushing mechanism, its stable structure and will not by normal work vibrations influence, it is ensured that fire-extinguishing apparatus it is normally-open, pass through The thermal insulation board of high-temperature-resistant high-pressure-resistant is, it can be achieved that the isolation of the hot environment of compression cylinder pushing mechanism and transformer, ensures compression Cylinder pushing mechanism will not effectively ensure the normally-open of fire-extinguishing apparatus by high temperature ageing.

Brief description of the drawings

Fig. 1 is the overall structure facade view of the utility model；

Fig. 2 is that the compression cylinder of the utility model promotes partial view.

In figure：1 transformer, 2 shell bottom plates, 3 shell side plates, 4 sheath top plates, 5 fire-extinguishing apparatus, 6 Thermal Cutoffs, 7 One sealing axle sleeve, 8 through holes, 9 fixed plates, 10 heat-insulated upper plates, 11 conductive contacts, 12 conducting blocks, 13 second sealing axle sleeves, 14 ends It is lid, 15 piston rods, 16 right cylinder cavities, 17 pistons, 18 left cylinder cavities, 19 cylinder chambers, 20 heat-insulated left plates, 21 heat-insulated lower plates, 22 heat-insulated Right plate.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.

- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of electrical equipment transformer, including transformation Device 1, the rear surface of transformer 1 are fixedly connected on shell bottom plate 2, and the right side upper end face of shell bottom plate 2 is equipped with fire-extinguishing apparatus 5, the both sides upper end face of shell bottom plate 2 is arranged with shell side plate 3, and the right end uper side surface of shell side plate 3 is protected equipped with temperature Dangerous silk 6, the model SF214E of Thermal Cutoffs 6, Thermal Cutoffs 6 are that a kind of exactly accurate reliable temperature protection is disposable Element, when transformer 1 catches fire, due to the excessive rated temperature more than Thermal Cutoffs 6 of temperature, Thermal Cutoffs 6 can be direct Fusing, the upper end face of shell side plate 3 are equipped with sheath top plate 4, and the middle rear surface of sheath top plate 4 is equipped with fixed plate 9, fixed The inside middle of plate 9 is equipped with through hole 8, and fixed plate 9 is run through by through hole 8 is connected with the first sealing axle sleeve 7, the first sealing axle sleeve 7 It is a kind of annular seal, is made of high-temperature and high-presure resistent material, aging change will not occurs under the hot environment of transformer 1 Shape, and its each contact surface is both needed to hardened and polishes, and the right side of Thermal Cutoffs 6 is socketed in the first sealing axis The inside of set 7, can play sealing function, the inner surface of the first sealing axle sleeve 7 is socketed with Thermal Cutoffs 6, Thermal Cutoffs 6 Right end face is fixedly connected on conducting block 12, and the right end face of conducting block 12 is fixedly connected on piston rod 15, a left side for left cylinder cavity 18 End is equipped with end cap 14, and the inside center of end cap 14 is equipped with the second sealing axle sleeve 13, and the inside center of the second sealing axle sleeve 13 is slided Piston rod 15 is connected with, the right end of piston rod 15 is fixedly connected with piston 17, and piston 17 is the machine slided in 19 inner wall of cylinder chamber Part, its left-hand face and the inside of cylinder chamber 19 composition left cylinder cavity 18, its right lateral surface and the inside of cylinder chamber 19 composition right cylinder cavity 16, The upper and lower end face of piston 17 is slidably connected to cylinder chamber 19, and the right end face of cylinder chamber 19 is glued with heat-insulated right plate 22, heat-insulated The upper and lower ends surface of right plate 22 is arranged with heat-insulated upper plate 10 and heat-insulated lower plate 21, and the rear surface of heat-insulated upper plate 10 is equipped with Heat-insulated left plate 20, the rear surface of heat-insulated left plate 20 are close to heat-insulated lower plate 21, heat-insulated upper plate 10, heat-insulated lower plate 21, every Hot left plate 20 and heat-insulated right plate 22 are formed using resin, glass alkali-free cloth and reinforced composite material through mold layer pressure, tool There is very strong high-temperature-resistant high-pressure-resistant performance, compression cylinder pushing mechanism and the hot environment of transformer 1 can be isolated, ensure pressure Contracting cylinder pushing mechanism will not effectively ensure the normally-open of fire-extinguishing apparatus 5 by high temperature ageing, and the both sides of heat-insulated left plate 20 are right End surfaces are arranged with conductive contact 11, and fixed plate 9 is close on the left end surface of heat-insulated left plate 20, and the right side of piston 17 is set to Right cylinder cavity 16,16 inside compressed air suits of right cylinder cavity, when Thermal Cutoffs 6 fuses, compressed gas can give piston 17 to the left Thrust, drive piston rod 15 be moved to the left, so as to drive conducting block 12 to be moved to the left, when the left end surface of conducting block 12 is with leading When electrical contact 11 contacts, the circuit closure of fire-extinguishing apparatus 5 is connected, and fire-extinguishing apparatus 5 starts to put out a fire to transformer 1, piston 17 Left side be set to left cylinder cavity 18.

The utility model is in the specific implementation：In use, when transformer 1 catches fire, exceed temperature since temperature is excessive and protect The rated temperature of dangerous silk 6, Thermal Cutoffs 6 fuse, and the compressed gas inside right cylinder cavity 16 can give the thrust of piston 17 to the left, Piston 17 is moved to the left, and drives piston rod 15 to be moved to the left, and drives conducting block 12 to be moved to the left, when the left end surface of conducting block 12 When being contacted with conductive contact 11, the circuit closure of fire-extinguishing apparatus 5 is connected, and fire-extinguishing apparatus 5 starts to put out a fire to transformer 1.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of electrical equipment transformer, including transformer（1）, it is characterised in that：The transformer（1）Rear surface consolidate Surely it is connected to shell bottom plate（2）, the shell bottom plate（2）Right side upper end face be equipped with fire-extinguishing apparatus（5）, the shell bottom plate （2）Both sides upper end face be arranged with shell side plate（3）, the shell side plate（3）Right end uper side surface equipped with temperature protect Dangerous silk（6）, the shell side plate（3）Upper end face be equipped with sheath top plate（4）, the sheath top plate（4）Middle lower end table Face is equipped with fixed plate（9）, the fixed plate（9）Inside middle be equipped with through hole（8）, the fixed plate（9）Pass through through hole（8）Pass through Wear and be connected with the first sealing axle sleeve（7）, first sealing axle sleeve（7）Inner surface be socketed with Thermal Cutoffs（6）, the temperature Spend fuse（6）Right end face be fixedly connected on conducting block（12）.

A kind of 2. electrical equipment transformer according to claim 1, it is characterised in that：The conducting block（12）Right end Surface is fixedly connected on piston rod（15）, the piston rod（15）Right end be fixedly connected with piston（17）, the piston（17） Upper and lower end face be slidably connected to cylinder chamber（19）, the piston（17）Right side be set to right cylinder cavity（16）, the piston（17） Left side be set to left cylinder cavity（18）.

A kind of 3. electrical equipment transformer according to claim 2, it is characterised in that：The left cylinder cavity（18）Left end Equipped with end cap（14）, the end cap（14）Inside center be equipped with the second sealing axle sleeve（13）, second sealing axle sleeve（13） Inside center slidably connect piston rod（15）.

A kind of 4. electrical equipment transformer according to claim 2, it is characterised in that：The cylinder chamber（19）Right end Surface is glued with heat-insulated right plate（22）, the heat-insulated right plate（22）Upper and lower ends surface be arranged with heat-insulated upper plate（10） With heat-insulated lower plate（21）, the heat-insulated upper plate（10）Rear surface be equipped with heat-insulated left plate（20）, the heat-insulated left plate （20）Rear surface be close to heat-insulated lower plate（21）, the heat-insulated left plate（20）Both sides right end face be arranged with conduction Contact（11）, the heat-insulated left plate（20）Left end surface be close to fixed plate（9）.