CN103388810A - Cover-opening power-off protection structure of lamp - Google Patents
Cover-opening power-off protection structure of lamp Download PDFInfo
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- CN103388810A CN103388810A CN2012101401700A CN201210140170A CN103388810A CN 103388810 A CN103388810 A CN 103388810A CN 2012101401700 A CN2012101401700 A CN 2012101401700A CN 201210140170 A CN201210140170 A CN 201210140170A CN 103388810 A CN103388810 A CN 103388810A
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- switch
- press strip
- light fixture
- protection structure
- lock press
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Abstract
The invention relates to a cover-opening protection power-off protection structure of a lamp. The cover-opening protection power-off protection structure comprises a shell, a cover-opening knob, a gear, a lock pressing strip, a rack and a switch component, wherein the cover-opening knob penetrates through the sidewall of the shell and is rotary, the gear is assembled on the cover-opening knob and penetrates through one end of the sidewall of the shell, the lock pressing strip is arranged at the inner side of the sidewall of the shell and is moved along a length direction, the rack is arranged on the lock pressing strip and is engaged with the gear, the switch component is arranged at the inner side of the sidewall of the shell, is opposite to the lock pressing strip, is connected to a power supply and a lead in the lamp, and is used for controlling the power supply to switch off and switch on, the lock pressing strip is moved along the length direction under the drive of the cover-opening knob, the gear and the rack so as to close or open a cover, when the cover is opened, the switch component is triggered, so that the power supply is switched off through the switch component, when the cover is closed, the switch component is released, so that the switch component is connected to the power supply. According to the invention, when the cover is opened, the power supply is switched off through the switch component, so that cover-opening power-off protection is realized, safety of the lamp is increased and normal work and life safety of an operator can be ensured.
Description
Technical field
The present invention relates to field of lamp illumination, particularly relate to a kind of light fixture uncovering power-off protection structure.
Background technology
At present, most of flameproof fluorescent lamp fitting does not all have uncovering power-off protection structure.When light fixture does not work or check light fixture, if forgetting, the maintenance personal turns off power supply; Or have a lot of lamp powers to be connected in series, if while having a lamp not work, this lamp that needs repairing, will turn off a lot of light fixtures in case turn off power supply, under hazardous area or emergency situation, can have a strong impact on staff's work and personal safety as well as the property safety.
Summary of the invention
Based on this, being necessary does not have uncovering power-off protection structure for above-mentioned light fixture, has a strong impact on staff's work and the problem of safety, and a kind of light fixture uncovering power-off protection structure is provided.
a kind of light fixture uncovering power-off protection structure, comprise housing, the knob of uncapping, gear, lock press strip, tooth bar and switch module, the described knob of uncapping runs through and is installed on housing sidewall, can be rotated, described gear is assemblied in the described knob of uncapping and passes an end of housing sidewall, it is inboard that described lock press strip is assemblied in described housing sidewall, can move along its length, described tooth bar is arranged on described lock press strip, and with described gear engagement, it is inboard that described switch module is assemblied in described housing sidewall, with relative installation of described lock press strip, connect power supply and lamp interior wire, control disconnection and the connection of power supply, described lock press strip is at the described knob of uncapping, under gear and rack drives, motion is along its length carried out closing lid or uncaps, and trigger described switch module when uncapping, described switch module is cut off the electricity supply, discharge described switch module when closing lid, described switch module is switched on power.
In embodiment, described housing sidewall offers the areole for the described knob of uncapping of adaptive installation therein.
In embodiment, the inside sidewalls top that described shell has areole is equipped with bending plate therein, and described bending plate is installed described lock press strip.
Therein in embodiment, the end that the described knob of uncapping passes housing sidewall is the axle with flat position, the described gear of adaptive installation, and the described knob other end end face of uncapping offers counterbore.
In embodiment, described lock press strip middle part offers the tooth bar installing hole, is used for installing described tooth bar therein.
In embodiment, described lock press strip is arranged on described bending plate by alignment pin therein, offers the dowel hole that passes for alignment pin on described bending plate, offers the corresponding bar hole of a plurality of and described dowel hole on described lock press strip.
In embodiment, be provided with the locking inclined-plane on described lock press strip therein; Described locking inclined-plane is used for locking or discharging when the lock press strip moves along its length the Transparent Parts of light fixture, carries out closing lid or uncaps.
In embodiment, be provided with trigger ramp on described lock press strip therein; Described trigger ramp contacts or breaks away from described switch module when the lock press strip moves along its length, trigger or the release-push assembly.
In embodiment, described switch module comprises housing welded plate, switch holder, switch, insulating trip and switch clamping piece therein; The inboard welding of described housing welded plate and housing sidewall, described switch holder is connected with the housing welded plate, described switch is arranged on the switch fixed mount, and relative with described lock press strip, trigger or discharge by described trigger ramp, described insulating trip covers on switch, and described switch clamping piece is connected with the switch holder, compresses described insulating trip.
In embodiment, described switch is normally closed crawl explosion-proof switch therein.
Above-mentioned light fixture uncovering power-off protection structure; the knob of uncapping is rotated; lock by gear and rack drives the Transparent Parts that press strip moves along its length and locks or discharge light fixture; carry out closing lid or uncap; and lock press strip trigger switch assembly, cut off the electricity supply switch module when uncapping, thereby realize the uncovering power-off protection; increase the security of light fixture, guarantee operating personnel's normal operation and life security.
Description of drawings
Fig. 1 is the structural representation of light fixture uncovering power-off protection structure in an embodiment;
Fig. 2 is the cutaway view of light fixture uncovering power-off protection structure in an embodiment;
Fig. 3 is another angle cutaway view of light fixture uncovering power-off protection structure in an embodiment;
Fig. 4 is the internal structure schematic diagram of light fixture uncovering power-off protection structure in an embodiment;
Fig. 5 is another angle schematic diagram of internal structure of light fixture uncovering power-off protection structure in an embodiment;
Fig. 6 is the shell structure schematic diagram of light fixture uncovering power-off protection structure shown in Figure 1;
Fig. 7 is the knob structure schematic diagram of uncapping of light fixture uncovering power-off protection structure shown in Figure 4;
Fig. 8 is the lock layering structure schematic diagram of light fixture uncovering power-off protection structure shown in Figure 4;
Fig. 9 is the switch module structural representation of light fixture uncovering power-off protection structure shown in Figure 5.
The specific embodiment
Fig. 1 is the structural representation of light fixture uncovering power-off protection structure in an embodiment; Fig. 2 is the cutaway view of light fixture uncovering power-off protection structure in an embodiment; Fig. 3 is another angle cutaway view of light fixture uncovering power-off protection structure in an embodiment; Fig. 4 is the internal structure schematic diagram of light fixture uncovering power-off protection structure in an embodiment, and Fig. 5 is another angle schematic diagram of internal structure of light fixture uncovering power-off protection structure in an embodiment.In conjunction with Fig. 1 to Fig. 5, this light fixture uncovering power-off protection structure comprises housing 100, the knob 200 of uncapping, gear 300, lock press strip 400, tooth bar 500 and switch module 600.The knob 200 of uncapping runs through and is installed on housing 100 sidewalls, can be rotated.Gear 300 is assemblied in the knob 200 of uncapping and passes an end of housing 100 sidewalls.Lock press strip 400 is assemblied in housing 100 inside sidewalls (inside sidewalls of the knob 200 of uncapping is installed), can move along its length.Tooth bar 500 is arranged on lock press strip 400, and with gear 300, meshes.Switch module 600 is assemblied in housing 100 inside sidewalls,, with the relative installation of lock press strip 400, connects power supply and lamp interior wire, controls disconnection and the connection of power supply.The motion along its length under the knob 200 of uncapping, gear 300 and tooth bar 500 drive of lock press strip 400 is carried out closing lid or uncaps, and trigger switch assembly 600 when uncapping, switch module 600 is cut off the electricity supply, and release-push assembly 600 when closing lid, switch on power switch module 600.
Fig. 6 is the shell structure schematic diagram of light fixture uncovering power-off protection structure shown in Figure 1.In this embodiment, shell 100 sidewall middle parts offer areole 110.Areole 110 is used for the adaptive installation knob 200 of uncapping.The inside sidewalls top that shell 100 has areole 110 is equipped with bending plate 120.Bending plate 120 is used for installing lock press strip 400.In concrete embodiment, lock press strip 400 is arranged on bending plate 120 belows by alignment pin.Offer the dowel hole 121 that passes for alignment pin on bending plate 120.Bending plate 120 is the L-type bending plate.
Fig. 7 is the knob structure schematic diagram of uncapping of light fixture uncovering power-off protection structure shown in Figure 4.The end that the knob 200 of uncapping passes housing 100 sidewalls is the axle with flat position, adaptive installation gear 300.Knob 200 other end end faces of uncapping offer counterbore 210.Counterbore 210 is used for coordinating with spanner, rotates the knob 200 of uncapping.In further embodiment, counterbore 210 is the hexagonal counterbore.
Fig. 8 is the lock layering structure schematic diagram of light fixture uncovering power-off protection structure shown in Figure 4.Lock press strip 400 is strip structure, and middle part offers tooth bar installing hole 410, is used for installing tooth bar 500.Lock press strip 400 offers a plurality of bar holes corresponding with dowel hole 121 420, for alignment pin, passes, and will lock press strip 400 and be arranged on bending plate 120.Bar hole 420 makes lock press strip 400 while being arranged on bending plate 120, can be under the transmission of gear 300 and tooth bar 500 along self length direction, moves.In further embodiment, bar hole 420 evenly is arranged on lock press strip 400 length directions.The number of bar hole 400 is 4.
Be provided with and lock inclined-plane 430 on lock press strip 400, closing lid, for the Transparent Parts of locking when lock press strip 400 moves along its length or release light fixture, is realized or the function of uncapping in locking inclined-plane 430.Also be provided with trigger ramp 440 on lock press strip 400, trigger ramp 440 is moved along its length and is uncapped or during closing lid at lock press strip 400, contact or break away from switch module 600, triggering or release-push assembly 600, make switch module 600 deenergizations or reset.In further embodiment, locking inclined-plane 430 is Z-shaped, has a certain altitude poor, can lock the Transparent Parts of light fixture.The bevel angle of trigger ramp 440 is 15 degree.Locking inclined-plane 430 numbers are 4, and trigger ramp 440 numbers are 2.
Fig. 9 is the switch module structural representation of light fixture uncovering power-off protection structure shown in Figure 5.Switch module 600 comprises housing welded plate 610, switch holder 620, switch 630, insulating trip 640 and switch clamping piece 650.Housing welded plate 610 and housing 100 inside sidewalls welding.Switch holder 620 is connected with housing welded plate 610.Switch 630 is arranged on switch fixed mount 620.Insulating trip 640 covers on switch 630.Switch clamping piece 650 is connected with switch holder 620, compresses insulating trip 640.In this embodiment, switch module 600 is normally closed crawl explosion-proof switch assembly.Switch 630 is normally closed crawl explosion-proof switch.Normally closed crawl explosion-proof switch two ends have the wiring position, connect respectively power supply and lamp interior wire.Has switch contact in the middle of normally closed crawl explosion-proof switch.Switch contact contacts with trigger ramp 440, is pressed or unclamps, and triggers when switch contact is pressed, and power supply disconnects; Reset when released, power connection.Switch holder 620 is connected with housing welded plate 610 by screw assemblies.Switch clamping piece 650 is connected with switch holder 620 by screw assemblies.
This light fixture uncovering power-off protection structure is when assembling, and the knob 200 of first uncapping passes areole 110, is installed on housing 100 sidewalls.Gear 300 is contained in knob 200 1 ends of uncapping.Tooth bar 500 is arranged on lock press strip 400, and lock press strip 400 is contained on the bending plate 120 of housing 100 sidewalls by alignment pin.Then switch holder 620 is arranged on housing welded plate 610, normally closed crawl explosion-proof switch 630 is installed on switch holder 620, covers insulating trip 640, press switch clamping piece 650, and switch clamping piece 650 is connected with switch holder 620, namely assemble.When uncapping; adopt spanner to rotate the knob 200 of uncapping; by the transmission of gear 300 with tooth bar 500; drive lock press strip 400 and move and uncap along its length, simultaneously, the contact of trigger ramp 430 depress switch 630 of lock press strip 400; trigger switch 630 is cut off the electricity supply; thereby realize the uncovering power-off protection, increase the security of light fixture, guarantee operating personnel's normal operation and life security.When closing lid, counter-rotate the knob 200 of uncapping, by the transmission of gear 300 with tooth bar 500, drive the counter motion along its length of lock press strip 400, the locking inclined-plane 430 locking transparency covers of lock press strip 400, lock simultaneously the contact of trigger ramp 440 release-pushes 630 of press strip 400, switch 630 switches reset, and circuit recloses.This light fixture uncovering power-off protection structure deenergization when light fixture is uncapped, switch on power during closing lid, normal operation.
Above-mentioned light fixture uncovering power-off protection structure; the knob of uncapping is rotated; lock by gear and rack drives the Transparent Parts that press strip moves along its length and locks or discharge light fixture; carry out closing lid or uncap; and lock press strip trigger switch assembly, cut off the electricity supply switch module when uncapping, thereby realize the uncovering power-off protection; increase the security of light fixture, guarantee operating personnel's normal operation and life security.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.Should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. light fixture uncovering power-off protection structure, is characterized in that, comprises housing, the knob of uncapping, gear, lock press strip, tooth bar and switch module, the described knob of uncapping runs through and is installed on housing sidewall, can be rotated, described gear is assemblied in the described knob of uncapping and passes an end of housing sidewall, it is inboard that described lock press strip is assemblied in described housing sidewall, can move along its length, described tooth bar is arranged on described lock press strip, and with described gear engagement, it is inboard that described switch module is assemblied in described housing sidewall, with relative installation of described lock press strip, connect power supply and lamp interior wire, control disconnection and the connection of power supply, described lock press strip is at the described knob of uncapping, under gear and rack drives, motion is along its length carried out closing lid or uncaps, and trigger described switch module when uncapping, described switch module is cut off the electricity supply, discharge described switch module when closing lid, described switch module is switched on power.
2. light fixture uncovering power-off protection structure according to claim 1, is characterized in that, described housing sidewall offers the areole for the described knob of uncapping of adaptive installation.
3. light fixture uncovering power-off protection structure according to claim 2, is characterized in that, the inside sidewalls top that described shell has areole is equipped with bending plate, and described bending plate is installed described lock press strip.
4. light fixture uncovering power-off according to claim 1 protection structure, is characterized in that, the end that the described knob of uncapping passes housing sidewall is the axle with flat position, the described gear of adaptive installation, and the described knob other end end face of uncapping offers counterbore.
5. light fixture uncovering power-off protection structure according to claim 1, is characterized in that, described lock press strip middle part offers the tooth bar installing hole, is used for installing described tooth bar.
6. light fixture uncovering power-off according to claim 3 is protected structure; it is characterized in that; described lock press strip is arranged on described bending plate by alignment pin; offer the dowel hole that passes for alignment pin on described bending plate, offer the corresponding bar hole of a plurality of and described dowel hole on described lock press strip.
7. light fixture uncovering power-off protection structure according to claim 6, is characterized in that, is provided with the locking inclined-plane on described lock press strip; Described locking inclined-plane is used for locking or discharging when the lock press strip moves along its length the Transparent Parts of light fixture, carries out closing lid or uncaps.
8. light fixture uncovering power-off protection structure according to claim 6, is characterized in that, is provided with trigger ramp on described lock press strip; Described trigger ramp contacts or breaks away from described switch module when the lock press strip moves along its length, trigger or the release-push assembly.
9. light fixture uncovering power-off protection structure according to claim 8, is characterized in that, described switch module comprises housing welded plate, switch holder, switch, insulating trip and switch clamping piece; The inboard welding of described housing welded plate and housing sidewall, described switch holder is connected with the housing welded plate, described switch is arranged on the switch fixed mount, and relative with described lock press strip, trigger or discharge by described trigger ramp, described insulating trip covers on switch, and described switch clamping piece is connected with the switch holder, compresses described insulating trip.
10. light fixture uncovering power-off protection structure according to claim 9, is characterized in that, described switch is normally closed crawl explosion-proof switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101401700A CN103388810A (en) | 2012-05-08 | 2012-05-08 | Cover-opening power-off protection structure of lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101401700A CN103388810A (en) | 2012-05-08 | 2012-05-08 | Cover-opening power-off protection structure of lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103388810A true CN103388810A (en) | 2013-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101401700A Pending CN103388810A (en) | 2012-05-08 | 2012-05-08 | Cover-opening power-off protection structure of lamp |
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| CN (1) | CN103388810A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108577727A (en) * | 2018-04-12 | 2018-09-28 | 佛山市顺德区美的洗涤电器制造有限公司 | Water basin dish-washing machine |
| CN111351993A (en) * | 2020-03-13 | 2020-06-30 | 青海省药品检验检测院 | Electrostatic attenuation tester |
| CN113203842A (en) * | 2021-04-27 | 2021-08-03 | 吴国妹 | Water quality monitoring equipment is used in gardens |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3230337A1 (en) * | 1982-08-14 | 1984-02-16 | Maehler & Kaege Ag, 6507 Ingelheim | Locking device for a lighting fixture |
| CN88211175U (en) * | 1988-03-24 | 1988-11-23 | 江苏省泰州市煤矿灯具厂 | Explosion-proof lighting signalling lamp for coal mine |
| US6338562B1 (en) * | 1998-09-07 | 2002-01-15 | Atx S.A. | Light fitting unit having releasable immobilizer |
-
2012
- 2012-05-08 CN CN2012101401700A patent/CN103388810A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3230337A1 (en) * | 1982-08-14 | 1984-02-16 | Maehler & Kaege Ag, 6507 Ingelheim | Locking device for a lighting fixture |
| CN88211175U (en) * | 1988-03-24 | 1988-11-23 | 江苏省泰州市煤矿灯具厂 | Explosion-proof lighting signalling lamp for coal mine |
| US6338562B1 (en) * | 1998-09-07 | 2002-01-15 | Atx S.A. | Light fitting unit having releasable immobilizer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108577727A (en) * | 2018-04-12 | 2018-09-28 | 佛山市顺德区美的洗涤电器制造有限公司 | Water basin dish-washing machine |
| CN108577727B (en) * | 2018-04-12 | 2023-07-28 | 佛山市顺德区美的洗涤电器制造有限公司 | Basin dish washer |
| CN111351993A (en) * | 2020-03-13 | 2020-06-30 | 青海省药品检验检测院 | Electrostatic attenuation tester |
| CN113203842A (en) * | 2021-04-27 | 2021-08-03 | 吴国妹 | Water quality monitoring equipment is used in gardens |
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Application publication date: 20131113 |