CN208507377U - A kind of safety device of miniature transformer - Google Patents

Abstract

The utility model discloses a kind of safety devices of miniature transformer, including guard box, the side of guard box is embedded with temperature controller, the side that the positive side of guard box passes through the hinge and chamber door that are equipped with is hinged, a corner at the top of protection chamber interior wall is fixed with temperature sensor, the top of four support columns is equipped with rain-proof cover, and the bottom end of rain-proof cover is fixedly connected with the top of four support columns, the center on guard box top offers several air holes, the cooling duct to match with its geomery is offered inside the tank wall of guard box, the back side of guard box is equipped with water pump and water tank side by side.The utility model increases the heat dissipation effect of miniature transformer; guarantee miniature transformer be in high temperature, high-frequency, high voltage, high current working condition under normally work; effective protection miniature transformer; miniature transformer is isolated from the outside; it prevents personnel from accidentally touching miniature transformer, effective protection equipment safety and the person is avoided to come to harm.

Description

A kind of safety device of miniature transformer

Technical field

The utility model relates to a kind of safety device, specially a kind of safety device of miniature transformer.

Background technique

Miniature transformer refers to the transformer that low pressure is converted to high voltage by electromagnetic induction principle.When first side winding is logical When crossing alternating current, transformer generates alternating magnetic field, and by the induction effect of alternating magnetic field, secondary windings also generates alternation accordingly Magnetic field and generate AC electromotive force, the voltage levels of secondary windings and the turn ratio of secondary windings have relationship, the main work of high pressure With being by low voltage transition into required high voltage, thus it is particularly important manufacturing process insulation.

Currently, miniature transformer Shortcomings in protection structure, personnel, which accidentally touch miniature transformer, may cause equipment event Barrier or the person come to harm, existing miniature transformer heat dissipation effect is bad, and miniature transformer is in high temperature, high-frequency, high electricity Under pressure, the working condition of high current, heat can not disperse in time is easily damaged miniature transformer.Therefore we, which make this, changes Into proposing a kind of safety device of miniature transformer.

Utility model content

To solve defect of the existing technology, the utility model provides a kind of safety device of miniature transformer.

In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:

A kind of safety device of miniature transformer of the utility model, including guard box, the side of the guard box are embedding Equipped with temperature controller, the side that the positive side of guard box passes through the hinge and chamber door that are equipped with is hinged, and the chamber door is just The side in face is fixed with handle, and the inside of the guard box is fixed with transformer, one side at the top of the protection chamber interior wall Angle is fixed with temperature sensor, and four edges at the top of the guard box are fixed with support column, four supports The top of column is equipped with rain-proof cover, and the bottom end of the rain-proof cover is fixedly connected with the top of four support columns, the guard box top The center at end offers several air holes, and the cooling to match with its geomery is offered inside the tank wall of the guard box Channel, the back side of the guard box are equipped with water pump and water tank side by side, and the bottom of the cooling duct is communicated with one end of water inlet pipe, The other end of the water inlet pipe is communicated with the water outlet of water pump, and the water inlet of the water pump is communicated with the one end for connecting water pipe, institute The other end for stating connection water pipe is communicated with the bottom of water tank, and the top of the water tank is communicated with one end of outlet pipe, the water outlet It is communicated at the top of the other end of pipe and cooling duct, the temperature sensor and temperature controller are electrically connected, the temperature control Device processed and external power supply are electrically connected, and the water pump is electrically connected by temperature controller and external power supply.

As a kind of optimal technical scheme of the utility model, the outer surface welding of the water tank is equipped with several heat dissipations Piece, and the section of cooling fin is fish fin structure.

As a kind of optimal technical scheme of the utility model, the outer surface of the handle is equipped with anti-skidding layer of silica gel.

As a kind of optimal technical scheme of the utility model, form is embedded on the chamber door of the handle top, and regard Window is made of tempered glass.

As a kind of optimal technical scheme of the utility model, the inner wall of the guard box is equipped with insulating layer.

As a kind of optimal technical scheme of the utility model, the water inlet pipe and outlet pipe use hose material.

The beneficial effects of the utility model are:

1. the safety device of this kind of miniature transformer, by logical equipped with temperature controller, temperature sensor, cooling Road, water pump and water tank detect temperature by temperature sensor, temperature signal are transferred to temperature controller, timely opens water Pump, the cold water in water tank is timely pumped into cooling duct and is cooled down, and increases the heat dissipation effect of miniature transformer, is guaranteed small Type transformer be in high temperature, high-frequency, high voltage, high current working condition under normally work, the small-sized transformation of effective protection Device.

2. the safety device of this kind of miniature transformer will be small-sized by being equipped with guard box, chamber door, form and handle Transformer is placed on the inside of guard box, closes chamber door, miniature transformer is isolated from the outside, prevents personnel from accidentally touching small-sized transformation Device, effective protection equipment safety and avoids the person from coming to harm.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is a kind of structural schematic diagram of the safety device of miniature transformer of the utility model；

Fig. 2 is a kind of side profile structural schematic diagram of the safety device of miniature transformer of the utility model；

Fig. 3 is a kind of front cross-sectional structural schematic diagram of the safety device of miniature transformer of the utility model；

Fig. 4 is a kind of chamber door positive structure schematic of the safety device of miniature transformer of the utility model；

Fig. 5 is a kind of heat release hole structural schematic diagram of the safety device of miniature transformer of the utility model；

Fig. 6 is a kind of circuit connection diagram of the safety device of miniature transformer of the utility model.

In figure: 1, guard box；2, temperature controller；3, hinge；4, chamber door；5, form；6, handle；7, transformer；8, warm Spend sensor；9, support column；10, rain-proof cover；11, air hole；12, cooling duct；13, water inlet pipe；14, water pump；15, water is connected Pipe；16, water tank；17, outlet pipe.

Specific embodiment

It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.

Embodiment: shown in as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of safety of miniature transformer of the utility model Protective device, including guard box 1, the side of guard box 1 are embedded with temperature controller 2, and the positive side of guard box 1 is by being equipped with Hinge 3 and the side of chamber door 4 it is hinged, the positive side of chamber door 4 is fixed with handle 6, and the inside of guard box 1 is fixed with change Depressor 7, the corner at the top of 1 inner wall of guard box are fixed with temperature sensor 8, and four edges at 1 top of guard box are solid Surely it is equipped with support column 9, the top of four support columns 9 is equipped with rain-proof cover 10, and the top of the bottom end of rain-proof cover 10 and four support columns 9 End is fixedly connected, and the center on 1 top of guard box offers several air holes 11, offered inside the tank wall of guard box 1 and its The cooling duct 12 that geomery matches, the back side of guard box 1 are equipped with water pump 14 and water tank 16, the bottom of cooling duct 12 side by side Portion is communicated with one end of water inlet pipe 13, and the other end of water inlet pipe 13 is communicated with the water outlet of water pump 14, the water inlet of water pump 14 with One end of connection water pipe 15 communicates, and the other end of connection water pipe 15 is communicated with the bottom of water tank 16, the top of water tank 16 and water outlet One end of pipe 17 communicates, and the other end of outlet pipe 17 is communicated with the top of cooling duct 12, temperature sensor 8 and temperature controller 2 are electrically connected, and temperature controller 2 and external power supply are electrically connected, and water pump 14 is electrically connected by temperature controller 2 with external power supply It connects.

Wherein, the outer surface welding of water tank 16 is equipped with several cooling fins, and the section of cooling fin is fish fin structure, weldering The heat dissipation of water tank 16 can be accelerated by connecing several cooling fins, and the cooling effect inside guard box 1 is more preferably.

Wherein, the outer surface of handle 6 is equipped with anti-skidding layer of silica gel, and anti-skidding layer of silica gel, which is arranged, can allow worker is more comfortable to hold Firmly handle 6 can also play certain insulation effect.

Wherein, it is embedded with form 5 on the chamber door 4 at 6 top of handle, and form 5 is made of tempered glass, setting form 5 is more Add facilitate worker observe 1 internal transformer 7 of guard box service condition, be made of tempered glass, it is not only firm but also have well Transparency.

Wherein, the inner wall of guard box 1 is equipped with insulating layer, and inside setting insulating layer can play good insulation effect, protect Card guard box 1 does not have electric current and passes through, and effectively prevent personnel accidentally to touch transformer 7 and electric shock accidents occurs.

Wherein, water inlet pipe 13 and outlet pipe 17 use hose material, can be guaranteed using hose material in mobile device, Water inlet pipe 13 and outlet pipe 17 will not be broken.

When work, guard box 1 is first fixed to the position for needing to install transformer 7, then transformer 7 is put into guard box It is fixed in 1, closes the chamber door 4 connected by hinge 3, suitable cold water is added in water tank 16, connecting related electric wire can To allow transformer 7 to start to work, during transformer 7 works, worker can be by being embedded the form 5 at 4 top of chamber door Situation inside observation, and form 5 is made of tempered glass, not only firm but also have good transparency；If at work, Transformer 7 can generate a large amount of heat, and the temperature sensor 8 being at this moment fixed at the top of 1 inner wall of guard box can be by temperature number According to being transferred in temperature controller 2, the model WZP-02 of temperature sensor 8, the model tc-05b of temperature controller 2, when Temperature sensor 8 in guard box 1 is experienced in 1 when the temperature is excessively high, and temperature sensor 8 converts electric signal for temperature signal and passes Temperature controller 2 is passed, temperature controller 2 controls water pump 14 and starts at this time, the model LY-JLM of water pump 14, and water pump 14 is by water Water in case 16 pumps in water inlet pipe 13, and then cold water is transported in cooling duct 12, and at this moment cold water can take away guard box 1 Interior partial heat achievees the effect that cooling, and the water for then absorbing heat enters in outlet pipe 17, is recycled in water tank 16, Water tank 16 is sealed set, and general water will not be reduced, it is only necessary to inspect periodically the water in water tank 16,16 table of water tank Face welding cooling fin can make the water rapid cooling in water tank 16, the internal cooling of guard box 1 be continued as, when temperature drops to stopping Accessory power outlet after temperature on temperature controller 2 stops power supply, and water pump 14 stops working.

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 safety device of miniature transformer, including guard box (1), which is characterized in that the side of the guard box (1) Face is embedded with temperature controller (2), and the positive side of the guard box (1) passes through the side of the hinge (3) and chamber door (4) that are equipped with Hingedly, the positive side of the chamber door (4) is fixed with handle (6), and the inside of the guard box (1) is fixed with transformer (7), the corner at the top of guard box (1) inner wall is fixed with temperature sensor (8), four at the top of the guard box (1) A edge is fixed with support column (9), and the top of four support columns (9) is equipped with rain-proof cover (10), and the rain-proof The bottom end of lid (10) is fixedly connected with the top of four support columns (9), and the center on guard box (1) top offers several Air hole (11) offers the cooling duct (12) to match with its geomery inside the tank wall of the guard box (1), described The back side of guard box (1) is equipped with water pump (14) and water tank (16), the bottom and water inlet pipe (13) of the cooling duct (12) side by side One end communicate, the other end of the water inlet pipe (13) is communicated with the water outlet of water pump (14), the water inlet of the water pump (14) It is communicated with the one end for connecting water pipe (15), the other end of connection water pipe (15) is communicated with the bottom of water tank (16), the water The top of case (16) is communicated with one end of outlet pipe (17), the other end of the outlet pipe (17) and the top of cooling duct (12) It communicates, the temperature sensor (8) and temperature controller (2) are electrically connected, and the temperature controller (2) and external power supply are electrical Connection, the water pump (14) are electrically connected by temperature controller (2) and external power supply.

2. a kind of safety device of miniature transformer according to claim 1, which is characterized in that the water tank (16) Outer surface welding be equipped with several cooling fins, and the section of cooling fin be fish fin structure.

3. a kind of safety device of miniature transformer according to claim 1, which is characterized in that the handle (6) Outer surface be equipped with anti-skidding layer of silica gel.

4. a kind of safety device of miniature transformer according to claim 1, which is characterized in that the handle (6) It is embedded with form (5) on the chamber door (4) at top, and form (5) is made of tempered glass.

5. a kind of safety device of miniature transformer according to claim 1, which is characterized in that the guard box (1) inner wall is additionally provided with insulating layer.

6. a kind of safety device of miniature transformer according to claim 1, which is characterized in that the water inlet pipe (13) and outlet pipe (17) uses hose material.