CN208538609U - A kind of step-up transformer with protection shock-absorbing function - Google Patents

Abstract

A kind of step-up transformer with protection shock-absorbing function disclosed in the utility model, the inner chamber bottom surface rectangular array of protective housing has shock absorbing apparatus, it is fixed with shock-absorbing board group enclosure interior at the top of shock absorbing apparatus and is provided with radiator, the outer surface of shell is provided with the hot channel that multiple groups are communicated with radiator, box shaped iron core circular array is fixed in shock-absorbing board group, the portion elevationally outward of box shaped iron core is wound with primary coil, and the inside vertical portion of each frame type iron core is mutually adjacent and is intertwined by secondary coil；The front end revolving door of protective housing is by theftproof lock and opening position side along sealed, and the top fixed link of adjustable trestle is fixedly linked after sequentially passing through the bottom of protective housing and the bottom of shell with shock absorbing apparatus, and protective housing bottom is with centrifugal exhaust fan.The pollution that the vibration of its structure effective solution transformer and noise generate resident's normal life, transformer service performance are preferable；The extent of damage that fire occurs is preferably minimized；Increase the service life of transformer.

Description

A kind of step-up transformer with protection shock-absorbing function

Technical field

The utility model relates to a kind of transformer technology field, especially a kind of boosting transformation with protection shock-absorbing function Device.

Background technique

Transformer is a kind of common electrical equipment, and the alternating voltage of a certain numerical value can be used to be transformed to the another of same frequency The same frequency voltage of one numerical value；Step-up transformer is another high value for the alternating voltage of low numerical value being transformed to same frequency The transformer of alternating voltage.

Currently, transformer, which enters in building, has become a kind of trend due to the planning and matched requirement of cell.And the transformation The quantity of device is generally at three or more, to be easy to produce biggish noise and vibration in operation；Therefore transformer room is closed on Building body can sense noise and seismaesthesia below five floor, so that existing device for transformer influences daily normal of resident Life, and the structural stability in house can also be influenced；Existing transformer is needed when in use by lower voltage simultaneously It is increased to the number of turns that a very big voltage then needs to increase secondary coil, goes raising turn ratio to go to promote voltage with this mode The heat dissipation effect of transformer will be reduced, so that transformer is easy to cause to overheat, causes the internal resistance of transformer to increase, working efficiency It reduces, insulating layer aging accelerates, and the service life of transformer shortens, and is easy to cause change in the case where not set any radiator Depressor short circuit, or cause fire, and general transformer outside and the equipment such as not set any fire prevention shield, to can extend to Neighbouring electrical equipment is on fire, leads to the defects of causing conflagration, so that the loss after fire occurs is larger.

Utility model content

A kind of elimination noise designed purpose of the utility model is to solve the deficiency of above-mentioned technology and vibration, together When have heat dissipation fire prevention protection effect it is a kind of with protection shock-absorbing function step-up transformer.

A kind of step-up transformer with protection shock-absorbing function designed by the utility model, including inside are equipped with acoustical cotton Protective housing, shell, multiple box shaped iron cores and the adjustable trestle of layer；The inner chamber bottom surface rectangular array of protective housing has at least 12 A shock absorbing apparatus is fixed with shock-absorbing board group, the fixed shell in the top surface of shock-absorbing board group, the top setting of shell at the top of shock absorbing apparatus There are high-voltage isulation pipe sleeve, low-voltage insulation pipe sleeve and conservator, enclosure interior is provided with radiator, and the outer surface of shell is provided with multiple groups The hot channel communicated with radiator, multiple box shaped iron core circular array are fixed in shock-absorbing board group, and each frame type iron core Portion elevationally outward be wound with primary coil, the inside vertical portion of each frame type iron core is mutually adjacent and passes through secondary coil and winds Together；The front opening position of protective housing has a revolving door, revolving door by theftproof lock with the position side that is open along sealed, can The top fixed link of mode bracket is fixedly linked after sequentially passing through the bottom of protective housing and the bottom of shell with shock absorbing apparatus, protection The edge in bottom portion has multiple exhausting holes, installs centrifugal exhaust fan in each exhausting hole.

Further preferably, shock-absorbing board group includes two blocks of vulcanie plates being mutually superimposed up and down and is fixed on two blocks of rubber Four cross backing plates between plate；One layer of sound insulation carpet veneer has been coated and fixed in the lateral surface of vulcanie plate.

Further preferably, adjustable trestle includes four thickness of thickness greater than ten millimeters adjusting steel pipe, cross support with And it is placed on the supporting steel pipe for adjusting steel pipe bottom end；It is respectively and fixedly provided at the top of four adjusting steel pipes closely solid with the bottom of shock absorbing apparatus Fixed fixed pallet；Four adjusting steel pipes, which are fixed to be connected at least two groups crossbeam by cross support, constitutes support body；Branch It supports steel pipe and is equipped with a screw hole, longitudinal arrangement has multiple adjustment holes on adjusting steel pipe, and butterfly bolt is bolted in screw hole, adjusts After the length adjustment of steel pipe in one adjustment hole of the corresponding insertion of the screw rod of butterfly bolt.

Further preferably, protective housing and radiator corresponding position are provided with radiator window, and radiator window is provided with sound insulation louver window.

Further preferably, gross porosity steel mesh is sealed and installed at the lower opening's edge of each exhausting hole.

Further preferably, it is anti-that sealing is provided between the medial surface edge of revolving door and the opening portion edge of protective housing front end Fiery rubber ring, sealing fire prevention rubber ring are fixed on the medial surface edge of revolving door.

Further preferably, the primary coil in the portion elevationally outward of each frame type iron core respectively with corresponding low-voltage insulation pipe sleeve It is electrically connected.

Further preferably, the secondary coil with high-voltage isulation pipe sleeve of the inside vertical portion of each frame type iron core electrically connect It connects.

Further preferably, the coil that the coil on primary coil returns that number is less than on secondary coil returns number.

Further preferably, the side of revolving door has a groove, and the bottom surface of groove has through-hole, the front opening of protective housing Portion's lateral edge has jam plate, and jam plate is located at the outside of sealing fire prevention rubber ring, and the side of groove has the perforation being in communication with the outside, antitheft Lock include alarm mechanism, with ball-type lock body jaggy, cross the lock pillar of notch and control the lock pillar advance and retreat lock core；Ball lock The side of body is provided with annular groove, and signal wire is provided in annular groove, and signal wire is electrically connected with alarm mechanism, alarming machine Structure is provided with short message trigger mechanism；Its notch is inserted in jam plate after ball-type lock body 4 is filled in groove, and lock core buckles into the lock of jam plate In hole.

A kind of step-up transformer with protection shock-absorbing function, structure effective solution transformation designed by the utility model The pollution that the vibration of device and noise generate resident's normal life, in addition earthquake can also be effectively reduced to the damage of transformer in the structure It is bad；Secondary coil is avoided to need to count using more returning to promote voltage simultaneously, to realize in the case where heat is not promoted It carries out voltage classification to rise, so that the working efficiency after boosting is further promoted, transformer service performance is preferable；And Even if it is on fire to realize a transformer by protective housing, fire will not be extended on the electrical equipment of periphery, so that fire be sent out The raw extent of damage is preferably minimized；The service life of transformer is increased under the action of the devices such as radiator.

Detailed description of the invention

Fig. 1 is the overall structure diagram of embodiment 1；

Fig. 2 is the intracorporal structural schematic diagram of shell of embodiment 1；

Fig. 3 is structural schematic diagram of the iron core of embodiment 1 in conjunction with coil；

Fig. 4 is the structural schematic diagram of the protective housing of embodiment 1；

Fig. 5 is the structural schematic diagram of the revolving door of embodiment 1；

Fig. 6 is the inner sandwich structure schematic diagram of the protective housing of embodiment 1；

Fig. 7 is the adjustable trestle structural schematic diagram of embodiment 1；

Fig. 8 is the structural schematic diagram of the theftproof lock of embodiment 1；

Fig. 9 is the structural schematic diagram of the radiator of embodiment 1.

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's every other embodiment obtained, all belongs to In the range of the utility model protection.

Embodiment 1:

As shown in figs. 1-9, a kind of step-up transformer with protection shock-absorbing function described in the present embodiment, including it is interior Side is equipped with protective housing 1, shell 2, multiple box shaped iron cores 21 and the adjustable trestle 10 of acoustical cotton layer 18；The inner cavity of protective housing 1 Bottom surface rectangular array has at least 12 shock absorbing apparatus 6, and the top of shock absorbing apparatus 6 is fixed with shock-absorbing board group 7, shock-absorbing board group 7 Shell 2 is fixed in top surface, and the top of shell 2 is provided with high-voltage isulation pipe sleeve 5, low-voltage insulation pipe sleeve 4 and conservator 3, sets inside shell 2 It is equipped with radiator 25, the outer surface of shell 2 is provided with the hot channel 26 that multiple groups are communicated with radiator 25, four box sections 23 circular array of core is fixed in shock-absorbing board group 7, and the portion elevationally outward of each frame type iron core 21 is wound with primary coil 23, respectively The inside vertical portion of box shaped iron core 21 is mutually adjacent and is intertwined by secondary coil 22；The front opening of protective housing 1 Position has revolving door 16, and revolving door 16 is by theftproof lock 17 with opening position side along sealed, the top of adjustable trestle 10 Fixed link is fixedly linked after sequentially passing through the bottom of protective housing 1 and the bottom of shell 2 with shock absorbing apparatus 6, the side of 1 bottom of protective housing Along having multiple exhausting holes, centrifugal exhaust fan 8 is installed in each exhausting hole.

The design principle of above structure: its transformer just generates in each iron core when being connected with alternating current in primary coil Exchange flux makes to induce voltage in secondary coil, when being boosted, is powered on the primary coil of each iron core respectively, Each iron core generates the consistent magnetic flux in direction simultaneously, so that the magnetic flux of secondary coil greatly improves, improves boosting effect Fruit, at the same the different iron core of the device can independent work, realize the effect of classification boosting；And it is filled when transformer work by shock-absorbing It sets and the vibration of transformer is transmitted to ground with adjustable trestle, completely cut off completely to reach with hanging layer, eliminate noise；Pass through Protective housing with acoustical cotton layer is carried out carrying out sound insulation protection to transformer, and the main function of protective housing is for transformer It prevents from high fire seedling from scurrying out after generation fire to extend in the electrical equipment closed on and cause conflagration, reduce fire damage degree； Under the action of exhaust fan, radiator and heat-dissipating pipe reduce protective housing in and transformer temperature, prevent transformer overheat fortune Row, the case where avoiding the service life of the internal resistance increase of transformer, working efficiency reduction, its insulating layer aging acceleration, transformer from shortening Occur, further improves the service performance of transformer.Wherein shock absorbing apparatus is using the fluid pressure type shock-absorbing that can carry 2 tons of gravity Device.

In the present embodiment, shock-absorbing board group 7 includes two blocks of vulcanie plates 71 being mutually superimposed up and down and is fixed on two pieces Four cross backing plates 72 between rubber slab；One layer of sound insulation carpet veneer has been coated and fixed in the lateral surface of vulcanie plate 71.Its Structure carries out the connection of disconnecting transformer and structural body by cross backing plate 72, so that eliminating the performance of noise more preferably.

In the present embodiment, adjustable trestle 10 includes adjusting steel pipe 101 of four thickness of thickness greater than ten millimeters, cross Frame 104 and the supporting steel pipe 102 for being placed on adjusting 101 bottom end of steel pipe；The top of four adjusting steel pipes 101 is respectively and fixedly provided with and shock-absorbing The fixed pallet 9 that the bottom of device 6 is tightly fastened；Four adjusting steel pipes 101 pass through cross support 104 and at least two groups crossbeam 103 are fixed the composition support body that is connected；Supporting steel pipe 102 is equipped with a screw hole, and longitudinal arrangement has on adjusting steel pipe 101 Multiple adjustment holes 106 are bolted with butterfly bolt 105 in screw hole, adjust the spiral shell of butterfly bolt 105 after the length adjustment of steel pipe 101 In bar one adjustment hole 106 of corresponding insertion.The fixed pallet 9 of its structure and the bottom of shock absorbing apparatus 6 are welded and fixed, by being located at Support body adjusts the whole height of adjustable trestle 10, and butterfly bolt 105 is inserted in that located in which adjustment hole 106 can The height of mode bracket 10.

In the present embodiment, protective housing 1 and 25 corresponding position of radiator are provided with radiator window, and radiator window is provided with sound insulation blinds Window 19.Its structure makes to the heat dissipation performance of transformer more preferably.

In the present embodiment, gross porosity steel mesh is sealed and installed at the lower opening's edge of each exhausting hole.It prevents from birds, insect etc. from entering to become Transformer is influenced in depressor to work normally.

In the present embodiment, it is provided between the opening portion edge of 1 front end of medial surface edge and protective housing of revolving door 16 close Envelope fire prevention rubber ring, sealing fire prevention rubber ring are fixed on the medial surface edge of revolving door 16.Its structure prevents rainwater from entering in transformer, Avoid the generation of safety accident.

In the present embodiment, the primary coil 23 in the portion elevationally outward of each frame type iron core 21 respectively with corresponding low-voltage insulation Pipe sleeve 4 is electrically connected；The secondary coil 22 of the inside vertical portion of each frame type iron core 21 electrically connects with high-voltage isulation pipe sleeve 5 It connects；Coil on primary coil 23 returns the coil that number is less than on secondary coil 22 and returns number.Its is compact-sized reliable.

In the present embodiment, the side of revolving door 16 has a groove 161, and the bottom surface of groove 161 has through-hole, protective housing 1 Front end opening lateral edge there is jam plate 162, jam plate 162 is located at the outside of sealing fire prevention rubber ring, the side of groove 161 have with The external world connection perforation 163, theftproof lock 17 include alarm mechanism 179, with jagged 172 ball-type lock body 171, cross notch 172 lock pillar 173 and the lock core 178 for controlling lock pillar advance and retreat；The side of ball-type lock body 171 is provided with annular groove 175, in ring Signal wire 174 is provided in connected in star 175, signal wire 174 is electrically connected with alarm mechanism 179, and alarm mechanism 179 is provided with short message Trigger mechanism 170；Its notch 172 is inserted in jam plate 162 after ball-type lock body 171 is filled in groove, and lock core 178 buckles into jam plate In 162 lockhole 164.Its structure is by the directly concealed installation of theftproof lock and then locks revolving door, to ensure that revolving door is sudden and violent The difficulty that power is opened, lock body are set as ball-type, make it without the effective stress point in front, prevent violence from smashing；Due to the ball-type Lock body side is provided with annular groove, and signal wire is provided in annular groove, and signal wire is electrically connected with alarm mechanism, alarming machine Structure is provided with short message trigger mechanism, can make offender when attempting sawed-off lockset will necessarily first sawed-off signal wire, by alarm signal Number send, and need hereafter a period of time could sawed-off lockset, using can guarantee this period relevant persons in charge and When be on the scene, prevent criminal offence and even arrest offender；It, can be with third, due to being cased with protective case on the outside of signal wire It prevents from grabbing break signal line by claws such as flying birds, avoids reporting by mistake.

In the present embodiment, 1 has fire extinguishing hole 14 on protective housing, and sealing capping has a Fireproof cover 15 at hole 14 of putting out a fire, when fire extinguishing Fire-extinguishing operations will be carried out in fire extinguishing material injection cabinet by directly opening Fireproof cover 15, be prevented under the action of protective housing when putting out a fire Flame extends to electrical equipment nearby, so that carrying out closing is fire-extinguishing operations, the extent of damage of transformer room is preferably minimized.It is anti- Protecting box 1 includes stainless steel insulation outer case 11, is placed in the stainless steel insulation board internal box 12 that stainless steel insulate in outer case 11；No The resistance to burning material interlayer resistant to high temperatures of multilayer is provided between rust steel insulation 11 intracavity sidewall of outer case and stainless steel insulation internal box 12 13, resistance to burn is equipped with silicate fiber, asbestos, wire, high-temperature agglomerant, asbestos layer and silicate in material interlayer 13 resistant to high temperatures The alternate configuration of fibrous layer, each layer with a thickness of 2-4mm, asbestos layer is worn with silicate fiber layer and is connected together by wire, shape At a complete sandwich plate, high-temperature agglomerant is coated between asbestos layer and silicate fiber layer, forms a complete folder Layer；Acoustical cotton 18 is sandwiched between every a pair of of interlayer 13.

In above structure, stainless steel insulation internal box can effectively prevent flame out of cabinet to spreading outside cabinet, should Stainless steel insulation box need to meet anti-burning requirement, and sufficient rigidity and integrality should be kept under fire endurance period effect, and resistance to burn resists The effect of high-temperature material interlayer be it is heat-insulated, cut off heat transfer approach, prevent internal heat from exporting outside cabinet in the given time Portion guarantees that the temperature outside protective housing keeps within the acceptable range, being conducive to fire-extinguishing operations.Material used by the interlayer Resistance to burning and requirement resistant to high temperatures need to be met, under fire endurance period effect, effectively prevent heat transfer.The work of lower stainless steel insulation board With being rigid support, guarantee that the cabinet is effectively bonded with institute protected object, and do not influence its regular event.In the predetermined time Interior, which, which should meet, does not burn under short 1093 degrees Celsius and 1300 degrees Celsius of jet bubble reactor of class fire, is indeformable.

In the present embodiment, radiator 25 includes fixed frame 251, refrigerator 252, fan 254 and fan housing 253, refrigerator 252 It is fixed on the middle part of fixed frame 251, fan housing 253 is fixed on the front end of fixed frame 251, and fan 254 is fixed on fan housing 253 and consolidates Determine in the chamber constituted between the front end of frame 251；Pass through fan housing after the refrigeration of refrigerator 252 to which fan 254 starts hot gas 253 discharges realize that holding is stablized constant in transformer room so that the air of discharge is cold air, will not be because of transformer temperature liter It is high and room temperature is caused to increase, avoid remaining electrical equipment by high temperature sound equipment.

The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model Other various forms of products, however, make any variation in its shape or structure, it is all that there is same as the present application or phase Approximate technical solution, all falls within the protection scope of the utility model.

Claims (10)

1. a kind of step-up transformer with protection shock-absorbing function, which is characterized in that be equipped with the protection of acoustical cotton layer including inside Case, shell, multiple box shaped iron cores and adjustable trestle；The inner chamber bottom surface rectangular array of protective housing has at least 12 shock-absorbing dresses It sets, shock-absorbing board group is fixed at the top of shock absorbing apparatus, shell is fixed in the top surface of shock-absorbing board group, and it is exhausted to be provided with high pressure at the top of shell Edge pipe sleeve, low-voltage insulation pipe sleeve and conservator, enclosure interior are provided with radiator, and the outer surface of shell is provided with multiple groups and radiator The hot channel communicated, multiple box shaped iron core circular array are fixed in shock-absorbing board group, and the outside of each frame type iron core is perpendicular It is wound with primary coil to portion, the inside vertical portion of each frame type iron core is mutually adjacent and is intertwined by secondary coil； The front opening position of protective housing has revolving door, and revolving door is by theftproof lock with opening position side along sealed, adjustable branch The top fixed link of frame is fixedly linked after sequentially passing through the bottom of protective housing and the bottom of shell with shock absorbing apparatus, protective housing bottom Edge there are multiple exhausting holes, centrifugal exhaust fan is installed in each exhausting hole.

2. a kind of step-up transformer with protection shock-absorbing function according to claim 1, which is characterized in that shock-absorbing board group The vulcanie plate being mutually superimposed up and down including two pieces and four cross backing plates being fixed between two blocks of rubber slabs；Hard One layer of sound insulation carpet veneer has been coated and fixed in the lateral surface of rubber slab.

3. a kind of step-up transformer with protection shock-absorbing function according to claim 1, which is characterized in that adjustable branch Frame includes adjusting steel pipe of four thickness of thickness greater than ten millimeters, cross support and is placed on the supporting steel for adjusting steel pipe bottom end Pipe；The fixed pallet being tightly fastened with the bottom of shock absorbing apparatus is respectively and fixedly provided at the top of four adjusting steel pipes；Four adjusting steel pipes It is fixed to be connected at least two groups crossbeam by cross support and constitutes support body；Supporting steel pipe is equipped with a screw hole, is adjusting Longitudinal arrangement has multiple adjustment holes on steel pipe, is bolted with butterfly bolt in screw hole, adjusts butterfly bolt after the length adjustment of steel pipe Screw rod one adjustment hole of corresponding insertion in.

4. it is according to claim 1 it is a kind of with protection shock-absorbing function step-up transformer, which is characterized in that protective housing with Radiator corresponding position is provided with radiator window, and radiator window is provided with sound insulation louver window.

5. a kind of step-up transformer with protection shock-absorbing function according to claim 1, which is characterized in that each exhausting hole Lower opening's edge at be sealed and installed with gross porosity steel mesh.

6. a kind of step-up transformer with protection shock-absorbing function according to claim 1, which is characterized in that revolving door Sealing fire prevention rubber ring is provided between medial surface edge and the opening portion edge of protective housing front end, sealing fire prevention rubber ring is fixed on rotation The medial surface edge of revolving door.

7. a kind of step-up transformer with protection shock-absorbing function according to claim 1, which is characterized in that each frame type The primary coil in the portion elevationally outward of iron core is electrically connected with corresponding low-voltage insulation pipe sleeve respectively.

8. a kind of step-up transformer with protection shock-absorbing function according to claim 1, it is characterised in that: each frame type The inside vertical portion secondary coil and high-voltage isulation pipe sleeve of iron core are electrically connected.

9. a kind of step-up transformer with protection shock-absorbing function according to claim 1, it is characterised in that: primary coil On coil return number be less than secondary coil on coil return number.

10. a kind of step-up transformer with protection shock-absorbing function according to claim 6, it is characterised in that: revolving door Side there is a groove, the bottom surface of groove has through-hole, and the front end opening lateral edge of protective housing has jam plate, and jam plate is located at close The outside of envelope fire prevention rubber ring, the side of groove have the perforation being in communication with the outside, and theftproof lock includes alarm mechanism, with jaggy Ball-type lock body, the lock pillar for crossing notch and the lock core for controlling lock pillar advance and retreat；The side of ball-type lock body is provided with annular recessed Slot is provided with signal wire in annular groove, and signal wire is electrically connected with alarm mechanism, and alarm mechanism is provided with short message transmitter Structure；Its notch is inserted in jam plate after ball-type lock body is filled in groove, and lock core buckles into the lockhole of jam plate.