CN102820147A - Uncovering power-off protection structure and illuminating device - Google Patents
Uncovering power-off protection structure and illuminating device Download PDFInfo
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- CN102820147A CN102820147A CN2011101542403A CN201110154240A CN102820147A CN 102820147 A CN102820147 A CN 102820147A CN 2011101542403 A CN2011101542403 A CN 2011101542403A CN 201110154240 A CN201110154240 A CN 201110154240A CN 102820147 A CN102820147 A CN 102820147A
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- compressing tablet
- switch
- protection structure
- travel switch
- uncovering power
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Abstract
The invention is applicable to the technical field of electrical appliance structures and discloses an uncovering power-off protection structure and an illuminating device. The uncovering power-off protection structure comprises a switch assembly arranged in a shell component, the shell component comprises a surface cover and a bottom shell which can be detachably and fixedly connected, a travel switch press piece used for pressing or loosening the switch assembly is slidably arranged between the surface cover and the bottom shell and is pressed by the surface cover, and elastic elements used for enabling the travel switch press piece to reset are arranged on the travel switch press piece. The illuminating device comprises the shell component and a luminous component arranged in the shell component, and the uncovering power-off protection structure is arranged in the shell component. The uncovering power-off protection structure and the illuminating device are high in safety and capable of avoiding safety accident such as electric shock.
Description
Technical field
The invention belongs to the electrical structure technical field, relate in particular to a kind of uncovering power-off protection structure and lighting device.
Background technology
At present, all there is not uncovering power-off protection structure in the lighting device, when the illuminated component in the lighting device does not work or need check lighting device owing to other reason; If the maintenance personal forgets turn off power supply and cover is opened; Because power supply does not break off, also charged in the lighting device, this brings potential safety hazard to the maintenance personal; Be unfavorable for guaranteeing maintenance personal's safety, poor stability.Perhaps; When the power supply of a lot of lighting devices is connected in series, if one of them lighting device fault and need uncapping when safeguarding will be turned off all lighting devices in case turn off general supply; Make troubles to illumination; Particularly be not easy to break off under the situation of general supply,, do not turn off general supply and then can bring potential safety hazard to the maintenance personal in case turn off work and the personal safety as well as the property safety that general supply can have a strong impact on the staff in hazardous area, emergency situation etc.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned prior art; A kind of uncovering power-off protection structure and lighting device are provided; It is safe; Can avoid the maintenance personal to forget deenergization and cause the generation of electric shock and other safety accidents, be not easy to break off under the situation of general supply, also can be safely the power consumption equipment of need maintenance be overhauled.
Technical scheme of the present invention is: a kind of uncovering power-off protection structure; Be arranged on the housing unit; Comprise the switch module that is arranged in the housing unit, said housing unit comprises the cover and the drain pan of detachable fixed connection, and sliding between said cover and the drain pan is provided with the travel switch compressing tablet that is used to compress or unclamp said switch module; Said travel switch compressing tablet is compressed by cover, and said travel switch compressing tablet is provided with and is used to elastic component that the travel switch compressing tablet is resetted.
The present invention also provides a kind of lighting device, comprises housing unit and illuminated component, and said illuminated component is arranged in the said housing unit, is provided with above-mentioned uncovering power-off protection structure in the said housing unit.
A kind of uncovering power-off protection structure provided by the invention and lighting device; It can be compressed or switch module that unclamps and the cover that can compress or unclamp the travel switch compressing tablet by the travel switch compressing tablet through being provided with; After cover was in place, cover made the travel switch compressing tablet press on switch module the clamping stroke switch cover; Thereby make switch module be in conducting state, power consumption equipment can normally be worked.When need are safeguarded, in case pull down cover, cover will be removed the restriction of travel switch wafer assembly; Under the reset response of elastic component, the travel switch compressing tablet is the trip switch assembly, thereby makes switch module be in the state of disconnection; Device in the housing unit can be not charged, and is safe, can avoid the maintenance personal to forget deenergization and causes the generation of electric shock and other safety accidents; Be not easy to break off under the situation of general supply, the power consumption equipment that also can overhaul need safely overhauls.
Description of drawings
Fig. 1 is the floor map of a kind of uncovering power-off protection structure that provides of the embodiment of the invention;
Fig. 2 is the local enlarged diagram in A place among Fig. 1;
Fig. 3 is another floor map of a kind of uncovering power-off protection structure that provides of the embodiment of the invention;
Fig. 4 is the local enlarged diagram in B place among Fig. 3;
Fig. 5 is the floor map of the switch module of a kind of uncovering power-off protection structure that provides of the embodiment of the invention;
Fig. 6 is the schematic perspective view of the switch bracket of a kind of uncovering power-off protection structure that provides of the embodiment of the invention;
Fig. 7 is the schematic perspective view of the switch clamping piece of a kind of uncovering power-off protection structure that provides of the embodiment of the invention;
Fig. 8 is the schematic perspective view of the travel switch compressing tablet of a kind of uncovering power-off protection structure that provides of the embodiment of the invention;
Fig. 9 is the schematic perspective view of the compressing tablet guide pin bushing of a kind of uncovering power-off protection structure that provides of the embodiment of the invention;
Figure 10 is the schematic perspective view of the end cap of a kind of uncovering power-off protection structure that provides of the embodiment of the invention;
Figure 11 is the schematic perspective view of the elastic component of a kind of uncovering power-off protection structure that provides of the embodiment of the invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Like Fig. 1～shown in Figure 4; A kind of uncovering power-off protection structure that the embodiment of the invention provides; Be arranged on the housing unit 100; Comprise the switch module 200 that is arranged in the housing unit 100, said housing unit 100 comprises the cover 110 and drain pan 120 of detachable fixed connection, and sliding between said cover 110 and the drain pan 120 is provided with the travel switch compressing tablet 300 that is used to compress or unclamp said switch module 200; Said travel switch compressing tablet 300 is compressed by cover 110, and said travel switch compressing tablet 300 is provided with and is used to elastic component 400 that travel switch compressing tablet 300 is resetted.Through such design; After cover 110 was in place, cover 110 was the upper end of clamping stroke switch cover 300, made travel switch compressing tablet 300 descending and compress said switch module 200; Make switch module 200 be in conducting state, power consumption equipment can normally be worked.When need are safeguarded; In case pull down cover 110; The restriction of 110 pairs of travel switch wafer assemblies 200 of cover will be removed, under the reset response of elastic component 400, travel switch compressing tablet 300 with fast uplink with trip switch assembly 200; Thereby make switch module 200 be in the state of disconnection, the device in the housing unit 100 can be not charged.Uncovering power-off through the embodiment of the invention provides is protected structure; The potential safety hazard that it can be avoided on the one hand the maintenance personal hotline maintenance power consumption equipment is brought owing to forget powered-down; Can be applicable on the other hand be inconvenient to close general supply, need not to interrupt the power supply of all power consumption equipments to overhaul the occasion of indivedual power consumption equipments.Uncovering power-off that the embodiment of the invention provides protection structure can be used in the power consumption equipment such as lighting device; Solved in the prior art because the maintenance personal forgets deenergization or is not easy to the break power supply and danger that hot line job brought; In a single day the maintenance personal opens the cover 110 of a certain lighting device; Travel switch compressing tablet 300 will reset and trip switch assembly 200; The power supply of this lighting device then will in time be cut off, be beneficial to maintenance personal's work, guaranteed staff's personal safety as well as the property safety.
Particularly, like Fig. 1～shown in Figure 5, as one embodiment of the invention, said switch module 200 comprises body 210, be fixed in the binding post 230 on the said body 210 and slide and be arranged at the point driving switch bar 220 on the said body 210; Binding post 230 is arranged at the both sides of body 210 respectively, is respectively applied for the electricity consumption device of the inside that connects outer source current and housing unit 100.In the present embodiment, the left and right sides of body 210 is provided with three binding posts 230, when point driving switch bar 220 is pressed; The circuit turn-on of the binding post 230 of the left and right sides; Switch module 200 is in closure state, and when unclamping crawl switch lever 220, point driving switch bar 220 automatically resets; The circuit of the binding post 230 of the left and right sides breaks off, and switch module 200 is in off-state.Said switch module 200 is arranged at a side of said travel switch compressing tablet 300, like this, helps reducing the shared longitudinal space of uncovering power-off protection structure, is beneficial to the layout of the inner components and parts of product.
Particularly; Like Fig. 1～Fig. 5 and shown in Figure 8, as one embodiment of the invention, the sidewall of said travel switch compressing tablet 300 convexes with the lug boss 351 that when travel switch compressing tablet 300 slides up and down, can compress or unclamp said point driving switch bar 220; When cover 110 is in place; Under the compressing of cover 110, lug boss 351 moves down with travel switch compressing tablet 300 synchronously, and lug boss 351 acts on the point driving switch bar 220; Point driving switch bar 220 is compressed by lug boss 351, and switch module 200 is in closed conducting state.When pulling down cover 110, move on lug boss 351 and travel switch compressing tablet 300 synchronous resets, lug boss 351 leaves point driving switch bar 220, and point driving switch bar 220 resets, and switch module 200 is in off-state, and is rational in infrastructure reliable, easy to assembly.
Particularly; Like Fig. 1～shown in Figure 7; As one embodiment of the invention, said switch module 200 is fixed in the said housing unit 100 through switch bracket 240 and switch clamping piece 250, and said switch module 200 is arranged between said switch bracket 240 and the switch clamping piece 250; Said switch bracket 240 is strip; Switch clamping piece 250 is " several " font, and said switch clamping piece 250 is connected on the said switch bracket 240 and with said switch module 200 through locking member and compresses, and said switch bracket 240 lock onto on the said drain pan 120 through connector.In the present embodiment, locking member and connector are screw, its available standards part, and cost is low and be convenient to dismounting.During assembling; Can earlier switch module 200 be fixed between switch bracket 240 and the switch compressing member and obtain assembly parts; Again through connector with above-mentioned assembly parts overall fixed in housing unit 100; Avoid in narrow and small housing unit 100 spaces, carrying out complicated assembly work, be beneficial to the raising efficiency of assembling.
Particularly; Like Fig. 1～Fig. 5 and shown in Figure 9, as one embodiment of the invention, said housing unit 100 internal fixation are provided with compressing tablet guide pin bushing 400; Said travel switch compressing tablet 300 slides and is arranged in the said compressing tablet guide pin bushing 400, and travel switch compressing tablet 300 can be slided up and down reliably.
Particularly, like Fig. 1～shown in Figure 4, as one embodiment of the invention; Said drain pan 120 comprises back cover 121 and the end cap 122 that is fixedly connected on said back cover 121 ends, 121 3 openings of back cover, and two ends are by end cap 122 sealings; The upper end is by cover 110 sealings, and said compressing tablet guide pin bushing 400 is fixed in said end cap 122 inboards, like this; Can in advance compressing tablet guide pin bushing 400 be fixed in a wherein end cap 122 inboards, travel switch compressing tablet 300 slides and is arranged in the compressing tablet guide pin bushing 400, and switch module 200 is arranged on the back cover 121; During assembling, only need end cap 122 is fixed in the assembling that can accomplish uncovering power-off protection structure on the back cover 121.
Particularly; Like Fig. 1～shown in Figure 4, as one embodiment of the invention, said elastic component 400 1 ends are connected in said compressing tablet guide pin bushing 400; The other end is connected in said travel switch compressing tablet 300; The trend that makes travel switch compressing tablet 300 keep up and move, in case take cover 110 apart, travel switch compressing tablet 300 can move up and reset.
Particularly, elastic component 400 is provided with two, and two elastic components 400 are arranged side by side, and travel switch compressing tablet 300 can in time be resetted, and reliability is high.
Particularly; Like Fig. 1～Fig. 4 and shown in Figure 10; As one embodiment of the invention, said end cap 122 inboards are provided with locating part 130, offer the gathering sill 302 that is complementary with said locating part 130 on the said travel switch compressing tablet 300; Locating part 130 can slide up and down travel switch compressing tablet 300 on the one hand reliably, can play a spacing effect on the other hand.
Particularly; Like Fig. 1～Fig. 5 and shown in Figure 8; As one embodiment of the invention; Said travel switch compressing tablet 300 comprise slip cap be located at sliding part 310 in the said compressing tablet guide pin bushing 400, with said sliding part 310 at a distance of the press section 350 that is provided with and can compresses or unclamp said switch module 200, the terminal horizontal expansion of said sliding part 310 has a kink 320, said kink 320 terminal longitudinal extensions downwards have a longitudinal part 330; Said longitudinal part 330 is connected through connecting portion 340 with press section 350, and lug boss 351 is arranged on the press section 350.Through such design, prevent that foreign matter from falling into travel switch compressing tablet 300 places and the motion of blocking travel switch compressing tablet 300, structural reliability is good.
More specifically; Like Fig. 1～Fig. 5 and shown in Figure 9, as one embodiment of the invention, said compressing tablet guide pin bushing 400 included substrates 410 and be convexly set in said substrate 410 side walls portions 420; The lower end of said substrate 410 convexes with flanging portion 430, offers perforation 431 in the said flanging portion 430; Compressing tablet guide pin bushing 400 is fixed in the madial wall of end cap 122 through securing members such as screws.With reference to shown in Figure 11, said elastic component 400 is extension spring, and an end of said extension spring is connected on the through hole of said flanging portion 430, and the other end of said extension spring is connected on the said connecting portion 340, and structural reliability is good.
The embodiment of the invention also provides a kind of lighting device, comprises housing unit 100 and illuminated component, and said illuminated component is arranged in the said housing unit 100, is provided with above-mentioned uncovering power-off protection structure in the said housing unit 100.Through such design; When cover 110 is taken apart; The restriction of 110 pairs of travel switch compressing tablet 300 assemblies 200 of cover will be removed, under the reset response of elastic component 400, travel switch compressing tablet 300 with fast uplink with trip switch assembly 200; Thereby make switch module 200 be in the state of disconnection, the device in the housing unit 100 can be not charged.The lighting device that provides through the embodiment of the invention; The potential safety hazard that it can be avoided on the one hand the maintenance personal hotline maintenance lighting device is brought owing to forget powered-down; Can be applicable on the other hand be inconvenient to close general supply to overhaul the occasion of indivedual lighting devices; Need not to interrupt the power supply of all lighting devices, solved in the prior art because the maintenance personal forgets deenergization or is not easy to the break power supply and danger that hot line job brought, in a single day the maintenance personal opens the cover 110 of a certain lighting device; Travel switch compressing tablet 300 will reset and trip switch assembly 200; The power supply of this lighting device then will in time be cut off, be beneficial to maintenance personal's work, guaranteed staff's personal safety as well as the property safety.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces or improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a uncovering power-off is protected structure; Be arranged on the housing unit; It is characterized in that: comprise the switch module that is arranged in the housing unit, said housing unit comprises the cover and the drain pan of detachable fixed connection, and sliding between said cover and the drain pan is provided with the travel switch compressing tablet that is used to compress or unclamp said switch module; Said travel switch compressing tablet is compressed by cover, and said travel switch compressing tablet is provided with and is used to elastic component that the travel switch compressing tablet is resetted.
2. a kind of uncovering power-off protection structure as claimed in claim 1 is characterized in that: binding post and slip that said switch module comprises body, be fixed on the said body are arranged at the point driving switch bar on the said body; Said switch module is arranged at a side of said travel switch compressing tablet.
3. a kind of uncovering power-off protection structure as claimed in claim 2, it is characterized in that: the sidewall of said travel switch compressing tablet convexes with the lug boss that when the travel switch compressing tablet slides up and down, can compress or unclamp said point driving switch bar.
4. a kind of uncovering power-off protection structure as claimed in claim 1; It is characterized in that: said switch module is fixed in the said housing unit through switch bracket and switch clamping piece; Said switch module is arranged between said switch bracket and the switch clamping piece; Said switch clamping piece is connected on the said switch bracket and with said switch module through locking member and compresses, and said switch bracket lock onto on the said drain pan through connector.
5. like each described a kind of uncovering power-off protection structure in the claim 1 to 4, it is characterized in that: said housing unit internal fixation is provided with the compressing tablet guide pin bushing, and said travel switch compressing tablet slides and is arranged in the said compressing tablet guide pin bushing.
6. a kind of uncovering power-off protection structure as claimed in claim 5, it is characterized in that: said drain pan comprises back cover and the end cap that is fixedly connected on said back cover end, and it is inboard that said compressing tablet guide pin bushing is fixed in said end cap.
7. a kind of uncovering power-off protection structure as claimed in claim 6, it is characterized in that: said end cap inboard is provided with locating part, offers the gathering sill that is complementary with said locating part on the said travel switch compressing tablet.
8. a kind of uncovering power-off protection structure as claimed in claim 6; It is characterized in that: said travel switch compressing tablet comprise slip cap be located at sliding part in the said compressing tablet guide pin bushing, with said sliding part at a distance of the press section that is provided with and can compresses or unclamp said switch module; The terminal horizontal expansion of said sliding part has a kink; The terminal longitudinal extension downwards of said kink has a longitudinal part, and said longitudinal part is connected through connecting portion with the press section.
9. a kind of uncovering power-off protection structure as claimed in claim 8 is characterized in that: the included substrate of said compressing tablet guide pin bushing and be convexly set in said substrate side walls portion, and the lower end of said substrate convexes with flanging portion, offers perforation in the said flanging portion; Said elastic component is extension spring, and an end of said extension spring is connected on the through hole of said flanging portion, and the other end of said extension spring is connected on the said connecting portion.
10. a lighting device comprises housing unit and illuminated component, and said illuminated component is arranged in the said housing unit, it is characterized in that: be provided with in the said housing unit like each described uncovering power-off protection structure in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110154240.3A CN102820147B (en) | 2011-06-09 | 2011-06-09 | Uncovering power-off protection structure and illuminating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110154240.3A CN102820147B (en) | 2011-06-09 | 2011-06-09 | Uncovering power-off protection structure and illuminating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102820147A true CN102820147A (en) | 2012-12-12 |
| CN102820147B CN102820147B (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110154240.3A Active CN102820147B (en) | 2011-06-09 | 2011-06-09 | Uncovering power-off protection structure and illuminating device |
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| Country | Link |
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| CN (1) | CN102820147B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816458A (en) * | 2017-11-23 | 2018-03-20 | 珠海格力电器股份有限公司 | Dismantle power-off protection structure and have its tower fan |
| CN110858713A (en) * | 2018-08-24 | 2020-03-03 | 深圳光峰科技股份有限公司 | Electric shock prevention protection system, projection equipment and electric shock prevention protection method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH056722A (en) * | 1991-06-25 | 1993-01-14 | Hitachi Ltd | Safety device for power source switch |
| CN1819085A (en) * | 2005-02-09 | 2006-08-16 | 佐鸟控制科技有限公司 | Trigger switch |
| CN201004379Y (en) * | 2007-02-13 | 2008-01-09 | 淮南市万泰电子有限责任公司 | Special uncovering power cut machine |
| CN101901704A (en) * | 2010-06-30 | 2010-12-01 | 海洋王照明科技股份有限公司 | Power-off protector and lighting device using same |
-
2011
- 2011-06-09 CN CN201110154240.3A patent/CN102820147B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH056722A (en) * | 1991-06-25 | 1993-01-14 | Hitachi Ltd | Safety device for power source switch |
| CN1819085A (en) * | 2005-02-09 | 2006-08-16 | 佐鸟控制科技有限公司 | Trigger switch |
| CN201004379Y (en) * | 2007-02-13 | 2008-01-09 | 淮南市万泰电子有限责任公司 | Special uncovering power cut machine |
| CN101901704A (en) * | 2010-06-30 | 2010-12-01 | 海洋王照明科技股份有限公司 | Power-off protector and lighting device using same |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816458A (en) * | 2017-11-23 | 2018-03-20 | 珠海格力电器股份有限公司 | Dismantle power-off protection structure and have its tower fan |
| CN107816458B (en) * | 2017-11-23 | 2023-09-26 | 珠海格力电器股份有限公司 | Dismantle power-off protection architecture and have its tower fan |
| CN110858713A (en) * | 2018-08-24 | 2020-03-03 | 深圳光峰科技股份有限公司 | Electric shock prevention protection system, projection equipment and electric shock prevention protection method |
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| Publication number | Publication date |
|---|---|
| CN102820147B (en) | 2015-04-01 |
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