CN208029164U - A kind of improved ballast - Google Patents

Abstract

The utility model discloses a kind of improved ballasts, including choke coil and electronic trigger；The choke coil is provided with tap, and the first end of the choke coil is for connecting firewire, and the second end of the choke coil is connect with the output end of the electronic trigger, and the input terminal of the electronic trigger is connect with the tap of the choke coil；Coil turn between the first end of the choke coil and the tap is more than the coil turn between the second end and the tap of the choke coil；Two device optimizations of the choke coil and trigger configure and realize integration, so that the trigger transformation device need not be arranged again, and the high voltage for lighting HID lamp is provided using choke coil itself as transformation device, reduce the configuration of integral device quantity, cost and production difficulty is set to reduce, so that the quantity of heating device is further reduced, the heat generated during ballast overall operation is reduced.

Description

A kind of improved ballast

Technical field

The utility model is related to ballast technical field more particularly to a kind of improved ballasts.

Background technology

High-intensity gas discharge lamp is widely used in the fields such as industry, agricultural, health care and scientific research；It has The feature that energy conversion efficiency is high, long lifespan and light output feature maintenance are good, usually by blister, electrode and discharge gas structure At the cooperating together with the devices such as trigger, ballast.Wherein, ballast has loss as essential device Small, impedance stabilization and advantage with long service life can provide a very high voltage for high-intensity gas discharge lamp and be used for hitting The rare gas in electric arc tube is worn, and makes its ionization, to light light bulb；Ballast hinders to exchange by self induction electromotive force simultaneously The variation of electric current plays the role of limiting electric current to avoid bulb.Application No. is 201220284175.6 patent texts It offers and discloses a kind of improved inductance type ballast, including capacitance, iron core and coil, the coil is wound in outside iron core, electricity Sense formula ballast body bottom portion is fixed with bottom plate, and the inductance type ballast ontology is located at the middle part of bottom plate, the bottom plate both ends It is provided with hole, inductance type ballast ontology one end is input terminal, and the inductance type ballast ontology other end is output end, institute It states inductance type ballast ontology side and is additionally provided with positioning device；Keep the moistureproof and waterproof ability of the ballast good, extends use Service life is fixed conveniently, and installation is simple, but during installing and using ballast, it is still desirable to it is additionally configured for ballast Suitable trigger, ballast and trigger type are numerous, and especially part trigger is set according to different HID lamp demands to be directed to Meter, be the type selecting difficulty for improving consumer in configuration；Band boosting component in trigger so that its calorific value becomes very Greatly, overall calorific value is further increased, part trigger selects thicker magnetic core to reduce calorific value, but can increase triggering The volume of device is unfavorable for minimizing；And in ballast work process, calorific value is larger, it is also necessary to solve heat dissipation problem.

Utility model content

In view of the above-mentioned problems, a kind of improved ballast of the utility model, there is device configuration optimization, it is compact-sized and The advantages that heat dissipation performance is good.

In order to solve the above technical problems, a kind of improved ballast, including choke coil and electronic trigger；The choke coil It is provided with tap, the electronic trigger includes input, output end and the common end for connecing zero curve；The of the choke coil For connecting firewire, the second end of the choke coil is connect with the output end of the electronic trigger, described to be electronically activated for one end The input terminal of device is connect with the tap of the choke coil；Coil turn between the first end of the choke coil and the tap Number is more than the coil turn between the second end and the tap of the choke coil.

Further, the improved ballast further includes box body；The surface of the box body has heat dissipation to stitch；The choke coil It is set in the box body with the trigger.

Further, the improved ballast further includes capacitance；The capacitance is in parallel with the choke coil.

Further, the choke coil includes magnetic core, coil windings, and the coil windings are wound on the magnetic core.

Further, the coil windings are three line windings.

Further, the top surface of the box body is tilted by mediad outer edge.

Further, the box body includes pedestal, and the pedestal is provided at least two hooks.

Further, heat emission hole is arranged with side intersection in the top surface.

Compared with prior art, the beneficial effects of the utility model are：

A kind of improved ballast provided by the utility model is configured with the trigger mating with choke coil, is using ballast Need not type selecting and matching still further be carried out to trigger 13 when device, reduced using difficulty；The choke coil and trigger two A device optimization configures and realizes integration so that transformation device need not be arranged in the trigger again, and is made with choke coil itself The high voltage for lighting HID lamp is provided for transformation device, reduces the configuration of integral device quantity, cost and production difficulty is made to drop It is low；Simultaneously as trigger itself transformation device need not be arranged again so that the quantity of heating device is further reduced, and reduces town The heat generated during device overall operation is flowed, reliability further enhances；The box face of the box body all directions of ballast is all provided with Be equipped with radiator structure appropriate so that the heat that the component in ballast generates in the process of running can by each box face into Row fully distributes, and reduces the running temperature of ballast.

Description of the drawings

Fig. 1 is a kind of improved ballast schematic diagram of the utility model embodiment；

Fig. 2 is a kind of improved ballast box body radiator structure figure of the utility model embodiment；

Fig. 3 is a kind of improved ballast box body bottom surface radiator structure figure of the utility model embodiment；

Fig. 4 is a kind of improved ballast box body top surface radiator structure figure of the utility model embodiment；

Fig. 5 is a kind of improved ballast hook schematic diagram of the utility model embodiment；

Fig. 6 is a kind of wiring schematic diagram of improved ballast of the utility model embodiment.

Description of symbols：

11, choke coil；12, capacitance；13, electronic trigger；14, box body；15, HID lamp；16, heat emission hole；17, heat dissipation seam； 18, it links up with.

Specific implementation mode

Many details are elaborated in the following description in order to fully understand the utility model.But this practicality is new Type can be much to implement different from the other modes of this description, and those skilled in the art can be without prejudice to the utility model Similar popularization is done in the case of intension, therefore the utility model is not limited by following public specific embodiment.

Clear, complete description is carried out to the technical solution of the utility model with reference to specific embodiments and the drawings.

Embodiment

A kind of improved ballast of the utility model, as shown in figures 1 to 6, including choke coil 11 and electronic trigger 13；The choke coil 11 is provided with tap, and the first end of the choke coil 11 is for connecting firewire, and the second of the choke coil 11 End is connect with the output end of the electronic trigger 13, and the input terminal of the electronic trigger 13 is described with the choke coil 11 Tap connects；Coil turn between the first end of the choke coil 11 and the tap is more than the second end of the choke coil 11 Coil turn between the tap.When in use, the electronic trigger 13 by its output end in the choke coil 11 Second end and the tap between coil generate voltage, and between the first end of the choke coil 11 and the tap Higher voltage is induced on coil, to and supply voltage be added to together in HID lamp 15 so that gas ionization in lamp and point It is bright.The improved ballast of the utility model is configured with the electronic trigger 13 mating with choke coil 11, when using ballast Need not type selecting and matching still further be carried out to trigger 13, reduced using difficulty；The choke coil 11 and electronic trigger 13 two device optimizations configure and realize integration so that and the electronic trigger 13 transformation device need not be arranged again, and with institute Choke coil 11 itself is stated as transformation device to provide the high voltage for lighting HID lamp 15, reduces the configuration of integral device quantity, Cost and production difficulty is set to reduce；After lighting HID lamp 15, the choke coil 11 plays the work of limitation size of current in circuit With；Simultaneously as the electronic trigger 13 itself transformation device need not be arranged again so that the quantity of heating device further subtracts It is few, the heat generated during ballast overall operation is reduced, reliability further enhances.

The electronic trigger 13 is three ports, further includes common end, the common end is connect with zero curve；The electronics touches It is 220~240V, frequency 50/60HZ to send out 13 work exchange voltage of device, can operate at the HID lamp of 250~800W, and maximum is touched Hair distance be 20m, operating ambient temperature -20~85 DEG C, pulse height be 4~5kv, 13 height 68mm of the electronic trigger, Width 34mm.

As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the improved ballast further includes box body 14；The top surface of the box body 14, Bottom surface and side are equipped with heat dissipation seam 17；Heat emission hole 16 is arranged with side intersection in the top surface；The choke coil 11 and the electricity Subtrigger 13 is set in the box body 14；So that the inside various components of the box body 14 can be filled by different directions The heat dissipation divided reduces the whole running temperature of the ballast 10, improves stable functional reliability；The heat dissipation stitches 17 The work of the ballast is influenced to foreign matter while cooling effect, can be enabled to be not easily accessed in the box body 14.

The improved ballast further includes capacitance 12；The capacitance 12 is in parallel with the choke coil 11；Described in offer Reactive power needed for choke coil 11, improves the power factor of the ballast 10, while also reaching energy-saving effect.The capacitance 12 be self-healing capacitance, using polypropylene (OPT) as medium, using zinc-aluminium coating as electrode；12 basic parameter of the capacitance is Capacitance is 75 μ F ± 3%, can bear 250V alternating voltages, frequency 50/60Hz, and operating temperature is -40/105 DEG C, 330K Ω/ 2W；Capacitance 12 height 105mm, diameter 60mm.

A height of 166mm × the 105mm of length and width × 87.5mm of the choke coil 11 comprising magnetic core, coil windings, the line Circle winding is wound on the magnetic core；The magnetic core includes several silicon steel sheets, several silicon steel sheet groups in the form of being laminated It closes；The silicon steel sheet is cold rolled grain No yield point iron, and specially the silicon steel sheet of wuhan iron & steel croup co. production, thickness are 0.5mm, core loss value are 0.47 watt every kilogram.

The coil windings are three line windings, and specific material is aluminum conductor, and the cross-sectional area of the aluminum conductor is 3.14mm²；A diameter of 2.0mm ± 0.02, resistance≤9.15 Ω/km, insulating materials are polyimide material, and thickness is 0.075mm, 220 DEG C of rated temperature, proof voltage 6KV.

The top surface of the box body 14 is tilted by mediad outer edge；So that foreign matter is easier to tumble from box body, avoid different Object enters in box body 14 work for influencing ballast 10.

The box body 14 includes pedestal, as shown in figure 5, the pedestal is provided at least two hooks 18, the hook 18 For L-shaped, so that ballast 10 can carry out suspension fixation；It is provided with circular hole on the hook 18, so that ballast 10 passes through institute Circular hole is stated to be mounted on wall with screw.

The choke coil 11 in the ballast 10 is connected recoverable thermal protector, when 2~3 times of electric currents flow through ballast When device 10,11 winding temperature of choke coil is increased to limiting value, thermal protector action, and cuts off electric current, to protect ballast 10.

The above descriptions are merely preferred embodiments of the present invention, is not done in any form to the utility model Limitation, therefore all contents without departing from technical solutions of the utility model, according to the technical essence of the utility model to implementing above Any simple modification, equivalent change and modification that example is done, are still within the scope of the technical solutions of the present invention.

Claims (9)

1. a kind of improved ballast, which is characterized in that including choke coil and electronic trigger；The choke coil is provided with pumping Head, the electronic trigger include input, output end and the common end for connecing zero curve；The first end of the choke coil is used for Firewire is connected, the second end of the choke coil is connect with the output end of the electronic trigger, the input of the electronic trigger End is connect with the tap of the choke coil；Coil turn between the first end of the choke coil and the tap is more than institute State the coil turn between the second end of choke coil and the tap.

2. improved ballast according to claim 1, which is characterized in that further include box body；The surface of the box body is set It is equipped with heat dissipation seam；The choke coil and the trigger are set in the box body.

3. improved ballast according to claim 1, which is characterized in that further include capacitance；The capacitance is gripped with described Stream circle is in parallel.

4. improved ballast according to claim 1, which is characterized in that the choke coil includes magnetic core, coil windings, The coil windings are wound on the magnetic core.

5. improved ballast according to claim 4, which is characterized in that the coil windings are three line windings.

6. improved ballast according to claim 2, which is characterized in that the top surface of the box body is by mediad outer edge It tilts.

7. improved ballast according to claim 2, which is characterized in that the box body includes pedestal, and the pedestal is set It is equipped at least two hooks.

8. improved ballast according to claim 7, which is characterized in that be provided on the hook for interting screw Circular hole.

9. improved ballast according to claim 2, which is characterized in that the top surface of the box body is set with side intersection It is equipped with heat emission hole.