CN1057151C - External electronic ballast for fluorescent tube - Google Patents
External electronic ballast for fluorescent tube Download PDFInfo
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- CN1057151C CN1057151C CN93116814A CN93116814A CN1057151C CN 1057151 C CN1057151 C CN 1057151C CN 93116814 A CN93116814 A CN 93116814A CN 93116814 A CN93116814 A CN 93116814A CN 1057151 C CN1057151 C CN 1057151C
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- ballast
- fitted outside
- electric ballast
- interface unit
- interface
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- 238000009434 installation Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000002950 deficient Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012260 resinous material Substances 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The present invention relates to an external electronic ballast for tubular fluorescent tubes, which comprises an interface unit head (20), a ballast circuit board (25), a ballast body (31) and a ballast casing (39). The external electronic ballast is characterized in that the input-output electric connection structure of an electronic ballast (3) is in the form of the interface unit head (20) with fixed contacts (21), and is also an external mounting structure. Therefore, the electronic ballast for tubular fluorescent lamps, of which the electric connection structure, the mounting structure and the mechanical structure are comprehensively improved, is formed, which accelerates the replacement of the existing tubular fluorescent lighting fixtures.
Description
The present invention is dividing an application of the original application day 93.6.5 patent No. 93106633.6 denomination of invention serial tubular electronic fluorescent lights.
The present invention relates to electric ballast, relate in particular to a kind of fluorescent tube electric ballast.
Existing fluorescent tube has with ballast: inductive impedance formula ballast; Another kind is the fluorescent tube electric ballast of releasing the beginning of the eighties.Electric ballast is compared with Inductive ballast: have economize on electricity, High Power Factor, light efficiency height, illumination quality and do not have major advantages such as stroboscopic, a build-up of luminance operation and energy stepless dimming well.So after Dutch PHILIPS Co. at first releases electric ballast the beginning of the eighties, received international very big concern, special industrially developed country is applied rapidly at world wide.The U.S. is stipulated with legal form that applying electric ballast expecting all-american Inductive ballast in 2000 will be eliminated, and is one of " green illumination " engineering that is subjected to United Nations Development Programme's subsidy.More than 4,000,000,000, therefore, popularizing electric ballast has its significance to the protection of environment and resource to the demand in fluorescent tube market in the whole world according to statistics.The Installation Modes of existing electric ballast is divided into: a. stand alone type electric ballast; B. built-in type electric ballast; C. integral electronic ballast.Wherein, the supporting installation of tube-like electronic fluorescent lamp is with mainly being built-in type electric ballast (the built-in type ballast is the ballast that can only be installed in a certain light fixture, box body, shell or the similar housing), and its mode of connection has two kinds of band lead-out wire and binding posts.Because of the major failure of tube-like electronic fluorescent lamp occurs in electric ballast; Again because of, when useful life of electric ballast to after date, by instructions for use transposing regularly.In view of above-mentioned reason, when electric ballast breaks down or expire in useful life of electric ballast, all whole small cup light fixture to be removed generally speaking and repair or the transposing electric ballast, so there is the major defect that workload is big, the time is long, expense is high of repairing and changing electric ballast, also influence the loss that normal illumination causes, because of the wiring of electric ballast many, handling failure or transposing electric ballast many defectives such as have difficulties technically concerning the general user.Comprehensive above statement is learnt: the tube-like electronic fluorescent lamp that adapted built-in type electric ballast is formed, the subject matter of its existence is: fluorescent tube comprises the mode of connection with the existing defective of Installation Modes of electric ballast.
In documents (CN2073536U high-performance electronic fluorescent lamp separate type light fixture and CN2073079U novel energy-conserving fluorescent lighting fixture), also disclose a kind of: electric ballast is split type, and is fixed on lamp tube ends.Be actually a kind of circuit and be arranged in the housing of two separation, be installed in the both ends of straight-pipe fluorescent lamp then electric ballast.The subject matter that above-mentioned two documents exist is: lack general practicality.It is the reasons are as follows: between two split circuit after a. split and connecting line showed increased and connection line between two split circuit and the straight-pipe fluorescent lamp long, also to handle interference protection measure; B. the electric ballast after the split promptly is divided in the housing of two separation by a circuit, promptly becomes the split that two spans separate dress.So comparing with existing built-in type electric ballast, the separated electronic ballast that above-mentioned documents provides has the defective that workload is bigger, the time is longer, expense is higher of repairing and changing electric ballast.
The purpose of this invention is to provide a kind of fluorescent tube fitted outside electric ballast, the tube-like electronic fluorescent lamp that is made of this ballast is after electric ballast breaks down, or the useful life of electric ballast is when expiring, mounting or dismounting, repair, the transposing electric ballast is very easy, whole small cup light fixture need not be removed, so overcome the above-mentioned shortcoming of existing in prior technology.
In order to achieve the above object, a kind of fluorescent tube fitted outside electric ballast provided by the invention, comprise ballast shell 39, wherein, interface unit 20 is incorporate with ballast body 31, the syndeton that contains between the interface surface of the interface surface of ballast circuit board 25 of whole circuit of electronic ballast and ballast body 31 is interfaceization, and the Installation Modes that it is characterized in that this ballast 3 is band interface unit 20 fitted outsides.
Fitted outside electric ballast provided by the invention, it is that this ballast 3 comprises fluorescent tube with exchanging the fitted outside electric ballast, also comprises fluorescent tube direct current fitted outside electric ballast.
Fitted outside electric ballast provided by the invention, it is that the shape of this ballast 3 comprises the corresponding supporting fitted outside electric ballast of using with straight-pipe fluorescent lamp, also comprise the corresponding supporting fitted outside electric ballast of using, also comprise the corresponding supporting fitted outside electric ballast of using with tubular distortion fluorescent lamp with circline.
Fitted outside electric ballast provided by the invention, its interface unit 20 that is this ballast 3 contains fixed contact 21, and be shaped on fastening screw 18 in the center of interface unit 20, its quantity that contains fixed contact 21 is to require to decide according to these ballast 3 contained circuit of electronic ballast, promptly by single-tube circuit, twin-tube circuit, multitube circuit requirement and decide.
Fitted outside electric ballast provided by the invention, it is this ballast 3 incorporate described in the claim 1, comprises that interface unit 20 and ballast body 31 are combined into one, and comprises that also interface unit 20 and ballast body 31 manufacture one.
Fitted outside electric ballast provided by the invention, it is that this ballast 3 is in the interfaceization described in the claim 1, refer to: ballast circuit board [25] are by printed circuit board [25 '] and contain the required electronic devices and components of whole circuit of electronic ballast [24] and form, the desired location of 25 interface surface is shaped on the required printing contact 29 of interface circuit in the ballast circuit board, the corresponding connection boss 32 that is shaped on the required band contact 30 of interface circuit of desired location at the interface surface of ballast body 31, when the interface surface of ballast circuit board 25 with after the interface surface location of ballast body 31 cooperates, promptly print after connector location between contact 29 and the contact 30 cooperates, carry out the interface connection with circuit board attachment screw 26.
Fitted outside electric ballast provided by the invention, its interface unit 20 that is fitted outside electric ballast 3 contains fixed contact 21, and be shaped on fastening screw 18 in the center of interface unit 20, the corresponding ballast positioning jack 19 that cooperates usefulness with interface unit 20 location that is shaped on of this latch with the center of the device seated connection mouth 16 of corresponding electric ballast seat 5, when fastening screw 18 and after ballast positioning jack 19 location cooperate accordingly, be after device seated connection mouth 16 location of interface unit 20 and the electric ballast seat 5 of fitted outside electric ballast 3 cooperate, to carry out the interface connection by ballast attachment screw 22.
The advantage of fitted outside electric ballast of the present invention is: the Installation Modes of a. fitted outside electric ballast 3 is suitable for all fluorescent tubes and all tube-like electronic fluorescent lamps, comprises straight tube shape, annular and tubular distortion; B. the Installation Modes of fitted outside electric ballast 3 is band interface unit 20 fitted outsides, so mounting or dismounting, troubleshooting, transposing electric ballast are very easy, whole small cup light fixture need not be folded down, because of the major failure of tube-like electronic fluorescent lamp occurs in electric ballast, again because of changing electric ballast to after date the useful life of electric ballast; C. the interface attachment security of interface unit 20 is reliable, because of interface unit 20 provided by the invention contains fixed contact 21, cooperate the device seated connection mouth 16 of the electric ballast seat 5 of usefulness to contain moving contact 17 with interface unit 20, promptly this interface utilizes the contactor construction principle design to form, so this interface is compared with existing plug-in type interface: interface is difficult for loosening, therefore, reliability is significantly improved; D. the design feature that has the velocitron type.
Below in conjunction with accompanying drawing preferred embodiment of the present invention is illustrated.The embodiment face that cause the present invention relates to is very wide, kind is a lot, therefore, only selects the representational wide embodiment of scope that promptly uses to be illustrated in this document.
Fig. 1 is always schemed by the broken section of a kind of annulus fluorescent light fixture of being made up of the fitted outside electric ballast provided by the invention.
Fig. 2 is provided by the invention and circline or the corresponding supporting partial sectional view with fitted outside electric ballast 3 of light fixture.
Fig. 3 is the cutaway view of (parts of Fig. 2) ballast body 31.
Fig. 4 is the partial sectional view of (parts of Fig. 2) ballast circuit board 25.
Fig. 5 is the cutaway view of corresponding matched electric ballast seat 5 with Fig. 1.
Fig. 6 is that the broken section of a kind of corresponding supporting straight tube shape electronic fluorescent lamp of forming with the fitted outside electric ballast with straight-pipe fluorescent lamp provided by the invention is always schemed.
Fig. 7 is provided by the invention and straight-pipe fluorescent lamp or the corresponding supporting partial sectional view with fitted outside electric ballast 3 of light fixture.
Fig. 8 is the cutaway view of (parts of Fig. 7) ballast body 31.
Fig. 9 is the partial sectional view of (parts of Fig. 7) ballast circuit board 25.
As can be seen from Fig. 1, this light fixture is made up of parts, fitted outside electric ballast 3 and the electric ballast seat 5 of bracket for fluorescent tube 9, light fixture.Wherein, the parts of light fixture (comprise that lampshade 1, suspension rod close 2, the plain washer 6 of suspension rod 4, light fixture connector 11, device seated connection head 5.1, tube stand 8, non-rigid material system), tube stand 8 (forming), the 10th, circline by fixed support, movable upper bracket and rack elasticity connector.Assembling: after earlier electric ballast seat 5, plain washer 6, lampshade 1 location being cooperated, screw socket and electric ballast seat 5 by device seated connection head 5.1 carry out screw socket and make up, and locate with dog screw after tube stand 8 being sleeved on the upper end of device seated connection head 5.1 again; The anchor ear of tube stand 8 is made the opposite opened circle, and circline 10 is comprised bracket for fluorescent tube 9, and the location links together support with the rack elasticity connector after being engaged in the anchor ear of fixed support and movable upper bracket; Be that screw socket by light fixture connector 11 is connected between device seated connection head 5.1 and the suspension rod 4; After device seated connection mouth 16 location of the interface unit 20 of fitted outside electric ballast 3 and electric ballast seat 5 cooperate, carry out the interface connection by ballast attachment screw 22; The 15th, the ballast attaching nut of the usefulness that is connected with ballast attachment screw 22, the 12nd, the electric power connection line that electric ballast seat 5 is drawn, the 7th, electric ballast seat 5 lead to the connecting line, the 13rd between the bracket for fluorescent tube 9, moving contact 17 draw terminals, 14 be 13 and connecting line 12,7 between adopt and be welded to connect.
As seen, this fitted outside electric ballast 3 is made up of interface unit 20, ballast body 31, ballast circuit board 25 and ballast shell 39 from Fig. 2, Fig. 3, Fig. 4.Wherein, interface unit 20 is incorporate with ballast body 31, the syndeton that contains between the interface surface of the interface surface of ballast circuit board 25 of whole circuit of electronic ballast and ballast body 31 is interfaceization, and it is that the Installation Modes of this ballast 3 is band interface unit 20 fitted outsides.Above-mentioned incorporate, comprise interface unit 20 be combined into one with ballast body 31 (be interface unit 20 cooperates then be connected, be shaped on interface unit connecting hole 51) in the center of ballast body 31 with interface unit attaching nut 36 with ballast body 31 location; Comprise that also interface unit 20 and ballast body 31 manufacture one (be about to interface body 38 and ballast body spare 31 ' make one).Above-mentioned interfaceization, refer to: ballast circuit board 25 is by printed circuit board 25 ' and contain the required electronic devices and components of whole circuit of electronic ballast 24 and form, the desired location of 25 interface surface is shaped on the required printing contact 29 of interface circuit (center at printing contact 29 is shaped on circuit board connecting hole 29 ' referring to Fig. 4) in the ballast circuit board, the corresponding connection boss 32 that is shaped on the required band contact 30 of interface circuit of the desired location of the interface surface of ballast body 31 (contact 30 be by attachment screw 33 be connected on the boss 32 referring to Fig. 3), when the interface surface of ballast circuit board 25 with after the interface surface location of ballast body 31 cooperates, promptly print after connector location between contact 29 and the contact 30 cooperates, carry out the interface connection with circuit board attachment screw 26.Wherein, interface unit 20 contains fixed contact 21, in the center of interface unit 20 and be shaped on fastening screw 18, its quantity that contains fixed contact 21 is to require to decide according to these ballast 3 contained circuit of electronic ballast, promptly by single-tube circuit, twin-tube circuit, multitube circuit requirement and decide; 25 center is shaped on swivel nut hole the 25.1, the 35th in the ballast circuit board, the connecting line between contact 30 and the fixed contact 21 (promptly comprise the input connecting line required with output of interface unit 20, this connecting line adopts welding); Assembling: interface unit 20 cooperates the back to be connected with interface unit attaching nut 36 with ballast body 31 location, cooperating the back to carry out interface with circuit board attachment screw 26 with the interface surface location of ballast body 31 ballast circuit board 25 interface surfaces then is connected, after loading onto ballast shell 39, the connecting thread that connects swivel nut 23 ends by shell with ballast shell 39 be connected the connector 38 of ballast body 31 centers ' on.
As can be seen from Fig. 5, electric ballast seat 5 is made up of by attaching nut 48 pedestal 44, moving contact 17, spring 43, spring location-plate 46, insulation plain washer 47.Wherein, the 16th, device seated connection mouth, the 40th, location notch (acting on electric ballast seat 5 cooperates with location between the lampshade 1), the 41st, (desired location is shaped on pedestal 44 bodies) semicircle location protruding pin post, the 42nd, (desired location is shaped on spring location-plate 46 plates) semicircle detent (above-mentioned 41 be that with 42 effects the location that straight line moves between pedestal 44 and the spring location-plate 46 cooperates), the 13rd, terminals of moving contact, 17 ' be moving contact mating holes, 13 ' be the terminals mating holes, the 45th of moving contact, spring is located mating holes, the 50th, device seat connecting thread.
As seen, the shape of fitted outside electric ballast 3 is the corresponding changes of shape according to fluorescent tube or light fixture from Fig. 2, Fig. 7, and its flesh and blood is identical.
Protection scope of the present invention is not limited to above-described embodiment; technical staff in this professional domain can do suitable variation and modification on the basis of content essence of the present invention; for example; the Installation Modes of fitted outside electric ballast 3 provided by the invention is band interface unit 20 fitted outsides; its interface unit 20 contains fixed contact 21, contains moving contact 17 with the device seated connection mouth 16 of the interface unit 20 corresponding electric ballast seats 5 that cooperate.Be that above-mentioned interface arrangement provided by the invention is a kind of new interface arrangement that designs according to contactor fixed contact and moving contact operation principle, it is compared with existing plug-in type interface arrangement: the reliability that its interface is connected is significantly improved.If the technical staff in this professional domain changes into the interface unit (because of plug-in unit can be considered a kind of fixed contact) that contains plug-in unit with interface unit 20 of the present invention, such variation and amended embodiment are still in the scope that right of the present invention will be protected; And for example, resinous material cast or in package shape is adopted in ballast circuit board 25; For another example, on ballast circuit board 25, increase adjunct circuit, as embodiment such as remote control circuits also still in the scope of claim of the present invention protection.
Claims (7)
1. fluorescent tube fitted outside electric ballast, comprise ballast shell [39], wherein, interface unit [20] is incorporate with ballast body [31], the syndeton that contains between the interface surface of the interface surface of ballast circuit board [25] of whole circuit of electronic ballast and ballast body [31] is interfaceization, and the Installation Modes that it is characterized in that this ballast [3] is band interface unit [a 20] fitted outside.
2. fitted outside electric ballast according to claim 1 is characterized in that this ballast [3] comprises fluorescent tube with exchanging the fitted outside electric ballast, also comprises fluorescent tube direct current fitted outside electric ballast.
3. fitted outside electric ballast according to claim 1, the shape that it is characterized in that this ballast [3] comprises the corresponding supporting fitted outside electric ballast of using with straight-pipe fluorescent lamp, also comprise the corresponding supporting fitted outside electric ballast of using, also comprise the corresponding supporting fitted outside electric ballast of using with tubular distortion fluorescent lamp with circline.
4. fitted outside electric ballast according to claim 1, the interface unit [20] that it is characterized in that this ballast [3] contains fixed contact [21], in the center of interface unit [20] and be shaped on fastening screw [18], its quantity that contains fixed contact [21] is to require to decide according to the contained circuit of electronic ballast of this ballast [3], promptly decides by single-tube circuit, twin-tube circuit, multitube circuit requirement.
5. fitted outside electric ballast according to claim 1, it is characterized in that this ballast [3] incorporate described in the claim 1, comprise that interface unit [20] and ballast body [31] are combined into one, comprise that also interface unit [20] and ballast body [31] manufacture one.
6. fitted outside electric ballast according to claim 1, it is characterized in that this ballast [3] is in the interfaceization described in the claim 1, refer to: ballast circuit board [25] are by printed circuit board [25 '] and contain the required electronic devices and components of whole circuit of electronic ballast [24] and form, the desired location of the interface surface of [25] is shaped on the required printing contact [29] of interface circuit in the ballast circuit board, the corresponding connection boss [32] that is shaped on the required band contact 30 of interface circuit of desired location at the interface surface of ballast body [31], when the interface surface of ballast circuit board [25] with after the interface surface location of ballast body [31] cooperates, promptly print after connector location between contact [29] and the contact [30] cooperates, carry out the interface connection with circuit board attachment screw [26].
7. fitted outside electric ballast according to claim 1, the interface unit [20] that it is characterized in that fitted outside electric ballast [3] contains fixed contact [21], and be shaped on fastening screw [18] in the center of interface unit [20], the corresponding ballast positioning jack [19] that cooperates usefulness with interface unit [20] location that is shaped on of this latch with the center of the device seated connection mouth [16] of corresponding electric ballast seat [5], when fastening screw [18] and after ballast positioning jack [19] location cooperates accordingly, be after device seated connection mouth [16] location of interface unit [20] and the electric ballast seat 5 of fitted outside electric ballast 3 cooperates, to carry out the interface connection by ballast attachment screw [22].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN93116814A CN1057151C (en) | 1993-09-19 | 1993-09-19 | External electronic ballast for fluorescent tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN93116814A CN1057151C (en) | 1993-09-19 | 1993-09-19 | External electronic ballast for fluorescent tube |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN93106633A Division CN1040145C (en) | 1993-06-05 | 1993-06-05 | Serial tubular electronic fluorescent light |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1104742A CN1104742A (en) | 1995-07-05 |
| CN1057151C true CN1057151C (en) | 2000-10-04 |
Family
ID=4991738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN93116814A Expired - Fee Related CN1057151C (en) | 1993-09-19 | 1993-09-19 | External electronic ballast for fluorescent tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1057151C (en) |
-
1993
- 1993-09-19 CN CN93116814A patent/CN1057151C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1104742A (en) | 1995-07-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |