CN105180104A - Electric shock protection safety lamp head and lamp - Google Patents
Electric shock protection safety lamp head and lamp Download PDFInfo
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- CN105180104A CN105180104A CN201510555623.XA CN201510555623A CN105180104A CN 105180104 A CN105180104 A CN 105180104A CN 201510555623 A CN201510555623 A CN 201510555623A CN 105180104 A CN105180104 A CN 105180104A
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- end cap
- press
- position limit
- component
- press component
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- 230000033001 locomotion Effects 0.000 claims abstract description 36
- 230000000694 effects Effects 0.000 claims description 13
- 238000007373 indentation Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 206010014357 Electric shock Diseases 0.000 description 17
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000013011 mating Effects 0.000 description 3
- 239000012634 fragment Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 206010001541 Akinesia Diseases 0.000 description 1
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 230000001195 anabolic effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/002—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips making direct electrical contact, e.g. by piercing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0414—Arrangement of electric circuit elements in or on lighting devices the elements being switches specially adapted to be used with portable lighting devices
- F21V23/0428—Arrangement of electric circuit elements in or on lighting devices the elements being switches specially adapted to be used with portable lighting devices the switch being part of, or disposed on the lamp head portion thereof
Abstract
The invention discloses an electric shock protection safety lamp head and a lamp. The safety lamp head comprises an end cover, a first pressing component capable of moving between a first position and a second position in a reciprocation manner along the axial direction of the end cover, a second pressing component matched with the first pressing component and capable of moving in a reciprocation manner along the radial direction of the end cover, an insertion pin arranged in the end cover and extended out of one end of the end cover, and a power supply switch arranged in the end cover, wherein the first pressing component is arranged at one end of the end cover; the second pressing component is arranged in the end cover and is extended out of the side surface of the end cover; the power supply switch is arranged on one side of the second pressing component; and a switch contact for triggering the motion of the second pressing component is arranged on the power supply switch. According to the electric shock protection safety lamp head and the lamp, the lamp head is switched on and off by cooperation of the two pressing components; the electric shock during mounting is avoided, so that the safe hidden trouble is eliminated.
Description
Technical field
The present invention relates to lighting field, particularly relate to a kind of safety lamp holder and light fixture of protection against electric shock.
Background technology
In existing LED lamp, as LED lamp tube, be make lamp luminescence after the lamp holder energising by its two ends during work.Existing holder structure comprises rotatable and non-rotatable on the market, and overall structure is fairly simple, and main one supports and closed connection function.For safety and functionally limited, relevant criterion requirement can not be met, have electric shock risk being installed on light fixture and support, there is potential safety hazard.
The safe fluorescent tube occurred in the market, it by setting up the conducting that a pressing piece realizes lamp holder on lamp holder.But when fluorescent tube one end is loaded onto charged after support, user also may touch pressing piece when filling the fluorescent tube other end makes its contact pin conducting get an electric shock, and still there is potential safety hazard.
Summary of the invention
The technical problem to be solved in the present invention is, the safety lamp holder of protection against electric shock provide a kind of and avoid getting an electric shock, eliminating safe hidden trouble and the light fixture with this safety lamp holder.
The technical solution adopted for the present invention to solve the technical problems is: the Safety lamps and lanterns providing a kind of protection against electric shock, comprise end cap, along described end cap axial direction between a primary importance and a second place reciprocating first press component, to match with described first press component and can along reciprocating second press component of the radial direction of described end cap, be arranged in described end cap and the contact pin stretching out described end cap one end and the power switch be arranged in described end cap;
Described first press component is arranged on one end of described end cap, and described second press component to be arranged in described end cap and to stretch out the side of described end cap; Described power switch is positioned at the side of described second press component, and described power switch is provided with the switch contact touched for described second press component motion;
When described first press component is in described primary importance, described first press component and described second press component are interfered, and limit described second press component and move along the radial direction of described end cap;
When described first press component is in the described second place, it is spacing that described first press component staggers to described second press component, described second press component along described end cap radial direction direction to described end cap medial motion, can touch contact pin and power switch described in described switch contact conducting.
Preferably, described first press component comprise can between described primary importance and the described second place reciprocating first button; Two the first position limit arms that the direction, inner side that described first button comprises end cap described in the first press section and two side direction from described first press section extends, two described first position limit arms are separately;
Described second press component comprises the second button, and described second button is positioned among the interval of two described first position limit arms; Described second button comprise activity be engaged in the second press section on described end cap sidewall, on described second press section and the second position limit arm of extending of described end cap radial direction and described second position limit arm relative on both sides to two elastic arms that described second direction, press section extends;
When described first press component is in described primary importance, described first position limit arm is interfered away from one end of described first press section and described second press section, limit described second press section along described end cap radial direction direction inside described end cap direction move, two described elastic arms are limited in below described one end of described first position limit arm towards the free terminal of described second press section respectively;
When described first press component is in the described second place, described second press section is away from described one end of described first position limit arm, described second press section can along described end cap radial direction direction inside described end cap direction move, drive described second position limit arm to touch contact pin and power switch described in described switch contact conducting.
Preferably, described first position limit arm is provided with the interference part coordinated with described second press section and the guide part coordinated with the free terminal of described elastic arm; Described interference part is positioned on described first position limit arm one end away from described first press section, described guide part is arranged between described interference part and the first press section in the below of described interference part, is formed and guides the free terminal of described elastic arm below described interference part, move to gathering sill on described guide part between described guide part and interference part;
When described first press component is from described primary importance to described second place motion, the free terminal of described elastic arm moves on described guide part along described gathering sill; When in described second press section, along described end cap radial direction direction, inside described end cap, move in direction, two described elastic arm move toward one another, make the free terminal of elastic arm move to the below of described guide part along the spigot surface of described guide part; Two opposing motions of described elastic arm reset, thus the free terminal of described elastic arm are limited in the below of described guide part;
When described first press component is from the described second place to described primary importance motion, the free terminal of described elastic arm is reset to above described guide part along described guide part, move along described end cap radial direction direction to described end cap lateral direction in described second press section, drive the free terminal of described elastic arm to be reset between described guide part and interference part, described second press section is engaged in above described interference part.
Preferably, described guide part and interference part on the length direction of described first position limit arm separately, the breach that gap-forming is between the two passed through for the free terminal of described elastic arm; At described first press component from the described second place to described primary importance during motion, the free terminal of described elastic arm to be reset to above described guide part by described breach and to be movable between described guide part and interference part.
Preferably, the spigot surface of described guide part be to two described first position limit arms septal direction tilt or extend inclined-plane or cambered surface; The described inclined-plane corresponding to the end face that described spigot surface coordinates of described elastic arm free terminal or cambered surface are arranged.
Preferably, described power switch is positioned at the side of described second button away from described first button, and described second position limit arm is provided with position, hole accommodated therein when disconnecting described contact pin and power switch for described switch contact;
When in described second press section, along described end cap radial direction direction, inside described end cap, move in direction, drive described second position limit arm radial motion, described switch contact successively by the internal face of position, described hole and the surface of the second position limit arm compress in power switch described in indentation, contact pin described in conducting and power switch.
Preferably, described first press component also comprises orders about described first button is reset to described primary importance the first elastic component from the described second place, and described first elastic component is arranged between described first position limit arm and end cap;
Described second press component also comprises the second elastic component ordering about described second button radial motion and reset, and described second elastic component is arranged between described second position limit arm and end cap.
Preferably, be provided with limiting plate in the radial direction in described end cap, described power switch is positioned at the side of described limiting plate towards described first press component.
Preferably, one end of described end cap is open, and the other end forms blind end by block, and described contact pin is fixed on described block, and the first press section activity of described first button is engaged on described block;
The surface be positioned at outside described block, described first press section is formed with the guide frame for coordinating with lamp socket, ordering about described first press component to move to the described second place in described primary importance.
The present invention also provides a kind of light fixture, comprises fluorescent tube, is arranged on the lamp plate in described fluorescent tube and the safety lamp holder described in above any one; Described safety lamp holder is arranged at least one end of described fluorescent tube, and is electrically connected with described lamp plate.
In safety lamp holder of the present invention, by two press components match and successively action realizes conducting and the disconnection of lamp holder, prevent lamp holder being installed to conducting in the process on lamp socket, avoid getting an electric shock, eliminate safe hidden trouble.After lamp holder and lamp socket depart from, the movable reset of two press components, the convenient safety repeated is installed.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the decomposition texture schematic diagram of the safety lamp holder of the protection against electric shock of one embodiment of the invention;
Fig. 2 is the anabolic process schematic diagram of safety lamp holder on other direction of protection against electric shock shown in Fig. 1;
Fig. 3 is the combining structure sectional view in one direction of the safety lamp holder of protection against electric shock shown in Fig. 1;
Fig. 4 is the engagement process schematic diagram of the first press component and the second press component in the safety lamp holder of the protection against electric shock of one embodiment of the invention;
Fig. 5 is the light fixture of one embodiment of the invention and the package assembly schematic diagram of lamp socket.
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present invention, object and effect, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
The safety lamp holder of protection against electric shock of the present invention, for being arranged on the end of lamp body, by coordinating the conducting realizing lamp body and lamp socket with lamp socket.
As Figure 1-3, show the safety lamp holder of the protection against electric shock of one embodiment of the invention, this safety lamp holder comprise end cap 3, along end cap 3 axial direction between a primary importance and a second place reciprocating first press component 1, to match with the first press component 1 and can along reciprocating second press component 2 of the radial direction of end cap 3, be arranged in end cap 3 and the contact pin 4 stretching out end cap 3 one end and the power switch 5 be arranged in end cap 3.Contact pin 4 is electrically connected for coordinating with the pin holes on lamp socket; Power switch 5 is electrically connected with contact pin 4 and lamp body, to realize being turned on or off between contact pin 4 and lamp body.
Wherein, the first press component 1 is arranged on one end of end cap 3, and the second press component 2 to be arranged in end cap 3 and to stretch out the side of end cap 3; Power switch 5 is positioned at the side of the second press component 2, and power switch 5 is provided with the switch contact 51 touched for the second press component 2 motion.As shown in fig. 1, the first press component 1 and the second press component 2 perpendicular or substantially vertical, both direction of motion is perpendicular.
When the first press component 1 is in primary importance, the first press component 1 and the second press component 2 are interfered, and limit the second press component 2 and move along the radial direction of end cap 3.When the first press component 1 is in the second place, it is spacing that the first press component 1 staggers to the second press component 2, and the second press component 2 can along end cap 3 radial direction to end cap 3 medial motion, touch switch contact 51 conducting contact pin 4 and power switch 5.
The setting that matches of these two groups of press components, and realize contact pin 4 and power switch 5 conducting and disconnection by priority action, thus the conducting realized between lamp body and lamp socket and disconnection.When the first press component 1 is not operating, second press component 2 akinesia, thus conducting contact pin 4 and power switch 5 can not be come in touch switch contact 51, preventing lamp holder, lamp body from the danger of getting an electric shock occurring being installed to conducting in the process on lamp socket, eliminating safe hidden trouble.
An example structure of the first press component 1, can comprise reciprocating first button 11 between the first position and the second position, also can comprise and order about the first button 11 is reset to primary importance the first elastic component 12 from the second place.First button 11 external force by pressure can move to the second place along the axial direction of end cap 3 from primary importance, when external force is removed, the first elastic component 12 drive the first button 11 from the second place motion be reset to primary importance.
Two the first position limit arms 112 that the direction, inner side that first button 11 comprises the first press section 111 and the two side direction end caps 3 from the first press section 111 extends; One end of the first extended end cap 3 in press section 111, external force, by this first press section 111 of effect, realizes the reciprocating motion of the first button 11; Two relative first press sections 111 of the first position limit arm 112 are positioned at end cap 3, and both separately.
First elastic component 12 is arranged between the first position limit arm 112 and end cap 3.First elastic component 12 can adopt spring, and the first button 11 is when the second place, and spring-compressed, is then resetted by spring stretches and order about the second button 11 motion reset.First elastic component 12 also can adopt other elastic reset structures such as shell fragment, realizes the first button 11 post exercise and resets.
An example structure of the second press component 2, can comprise the second button 21, and this second button 21 is positioned among the interval of two the first position limit arms 112, to interfere constrained motion by the first position limit arm 112 or to lift restrictions.Second press component 2 also comprise order about second button 21 radial motion reset the second elastic component 22, when the first press component 1 is in the second place, the second button 21 can external force by pressure can move along the radial direction of end cap 3, with touch switch contact 51; When the first press component 1 is reset to primary importance, the second button 21 resets under the driving of the second elastic component 22.
Second button 21 comprises activity and is engaged in the second press section 211 on end cap 3 side, on the second press section 211 and the second position limit arm 212 of extending of end cap 3 radial direction and two elastic arms 213 extending to the second direction, press section 211 on the second position limit arm 212 relatively both sides.End cap 3 side is exposed for pressing in second press section 211; Second position limit arm 212 between two the first position limit arms 112, can coordinate with switch contact 51 to touch this switch contact 51 in end cap 3; One end of two elastic arms 213 is connected on the second position limit arm 212, and the other end is relatively freely towards the second press section 211, thus these two elastic arms 213 can move toward one another and close, opposing motion and resetting.
Elastic arm 213 leaves interval towards between the free terminal 2131 and the second press section 211 of the second press section 211, first position limit arm 112 can be engaged in this interval, thus the free terminal 2131 of elastic arm 213 is positioned at the below of the first position limit arm 112, the second press section 211 is positioned at the top of the first position limit arm 112.
Second elastic component 22 is arranged between the second position limit arm 212 and end cap 3, can at the second position limit arm 212 away between one end of the second press section 211 and the medial surface of end cap 3.Second elastic component 22 can adopt spring, and when the second button 21 radial motion touch switch contact 51, spring-compressed, is then resetted by spring stretches and order about the second button 21 radial motion reset.Second elastic component 22 also can adopt other elastic reset structures such as shell fragment, realizes the second button 21 post exercise and resets.
When first press component 1 is in primary importance, first position limit arm 112 is interfered away from one end of the first press section 111 and the second press section 211, limit the second press section 211 along end cap 3 radial direction inside end cap 3 direction move, two elastic arms 213 are limited in below one end of the first position limit arm 112 respectively towards the free terminal 2131 of the second press section 211.
When first press component 1 is in the second place, second press section 211 is away from one end of the first position limit arm 112, second press section 211 can along end cap 3 radial direction inside end cap 3 direction move, drive the second position limit arm 212 touch switch contact 51 conducting contact pin 4 and power switch 5.
Further, in the first press component 1, the first position limit arm 112 is provided with the interference part 113 coordinated with the second press section 211 and the guide part 114 coordinated with the free terminal 2131 of elastic arm 213; Interference part 113 is positioned on the first position limit arm 112 one end away from the first press section 111, and guide part 114 is arranged between interference part 113 and the first press section 111 in the below of interference part 113.Be formed between guide part 114 and interference part 113 to guide below the free terminal 2131 self-interference portion 113 of elastic arm 213 and move to gathering sill (sign) on guide part 114.
As shown in Figure 1, in the present embodiment, interference part 113 is the protuberance extended to another position limit arm 112 direction on first position limit arm 112 one end.Guide part 114 is that the first position limit arm 112 is towards the lug boss on the side of another the first position limit arm 112.
When first press component 1 is in primary importance, the second position limit arm 212 is between two the first position limit arms 112, and the two ends of the second press section 211 are supported only on the interference part 113 of two the first position limit arms 112 respectively, and elastic arm 213 is positioned at the below of interference part 113.
When the first press component 1 moves from primary importance to the second place, second press section 211 departs from interference part 113, the free terminal 2131 of elastic arm 213 is along in gathering sill mobile guide portion 114, now stagger in the second press section 211 and interference part 113, radial motion is carried out, as shown in (1) in Fig. 4 by pressing.When in the second press section 211, along end cap 3 radial direction, inside end cap 3, move in direction, two elastic arm 213 move toward one another, make the free terminal 2131 of elastic arm 213 move to the below of guide part 114 along the spigot surface of guide part 114; Two opposing motions of elastic arm 213 reset, thus the free terminal 2131 of elastic arm 213 are limited in the below of guide part 114, and as shown in (2) in Fig. 4, now the second elastic component 22 compresses by the second button 21 radial motion.
When the first press component 1 moves from the second place to primary importance, the free terminal 2131 of elastic arm 213 is reset to above guide part 114 along guide part 114, move along end cap 3 radial direction to end cap 3 lateral direction in second press section 211, drive the free terminal 2131 of elastic arm 213 to be reset between guide part 114 and interference part 113, the second press section 211 is engaged in above interference part 113.
The reset of the second button 21 and elastic arm 213 thereof for convenience, on the length direction of the first position limit arm 112 separately, gap-forming breach 115 between the two passes through for the free terminal 2131 of elastic arm 213, as shown in fig. 1 for guide part 114 and interference part 113.When the first press component 1 moves from the second place to primary importance, the free terminal 2131 of elastic arm 213 to be reset to above guide part 114 by breach 115 and to be movable between guide part 114 and interference part 113.
Composition graphs 1,2,4, wherein, when the free terminal 2131 of elastic arm 213 moves to breach 115 along guide part 114 bottom surface, as shown in arrow in Fig. 4 (2), second elastic component 22 stretches because of restoring force effect, orders about the second button 21 and moves upward and drive the free terminal 2131 of elastic arm 213 by breach 115.After breach 115, the free terminal 2131 of elastic arm 213 returns back in gathering sill, moves to the below of interference part 113 along gathering sill, and the second press section 211 then moves to the top of interference part 113 because moving upward.When the first press component 1 arrives primary importance, the second press section 211 is supported only on interference part 113, and the free terminal 2131 of elastic arm 213 is positioned at below interference part 113.
Preferably, the spigot surface (towards the surface of interference part 113 on guide part 114) of guide part 114 be to two the first position limit arms 112 septal direction tilt or extend inclined-plane or cambered surface; The end face coordinated with spigot surface of elastic arm 213 free terminal 2131 is to should inclined-plane or cambered surface arrange.The inclined-plane of spigot surface or cambered surface are arranged, and while guiding elastic arm 213 free terminal 2131 moves, make the face of this spigot surface and bottom surface, interference part 113 not in same level, gathering sill is formed between this two sides.Accordingly, the bottom surface (opposing with spigot surface) of guide part 114 is preferably plane, and make when the free terminal 2131 of elastic arm 213 is positioned at this bottom surface, restraint of liberty end 2131 moves up along this bottom surface.
As shown in Figure 2,3, power switch 5 is positioned at the side of the second button 21 away from the first button 11.Switch contact 51 is scalable setting on power switch 5.Indentation power switch 5 during switch contact 51 pressurized, now can conducting contact pin 4 and power switch 5; When pressure removes, switch contact 51 is upspring reset, disconnects contact pin 4 and power switch 5.Second position limit arm 212 of the second button 21 is provided with the position, hole 210 that when disconnecting contact pin 4 and power switch 5 for switch contact 51, (stretching out the state outside power switch 5) is accommodated therein, as shown in Fig. 3,4.
When in the second press section 211, along end cap 3 radial direction, inside end cap 3, move in direction, drive the second position limit arm 212 radial motion, switch contact 51 successively by the internal face (end face) of position, hole 210 and the surface of the second position limit arm 212 compress in indentation power switch 5, conducting contact pin 4 and power switch 5.When the second button 21 moves along end cap 3 radial direction to end cap 3 lateral direction, switch contact 51 is got back in position, hole 210 through the surface of the second position limit arm 212 and the internal face of position, hole 210 successively, resets and upspring in position, hole 210.
The internal face of position, hole 210 is preferably inclined-plane or cambered surface, and the outer face of switch contact 51 is the inclined-plane or arcwall face that match, thus the outer face of internal face and switch contact 51 can relative sliding.
Understandably, arrange as required, power switch 5 also can be oppositely arranged in end cap 3 with the second press component 2, switch contact 51 is positioned at below the second position limit arm 212 of the second press component 2, the second press component 2 along end cap 3 radially-inwardly lateral movement time, second position limit arm 212 is conflicted switch contact 51, makes conducting contact pin 4 and power switch 5 in its indentation power switch 5; After the second press component 2 resets, the second position limit arm 212 leaves switch contact 51, and switch contact 51 is upspring resets, disconnection contact pin 4 and power switch 5.
In an example structure of end cap 3, be provided with limiting plate 31 in the radial direction in end cap 3, power switch 5 is positioned at the side of limiting plate 31 towards the first press component 1.Space in end cap 3 is divided into two chambers axially by limiting plate 31 in end cap 3, and power switch 5, first press component 1 and the second press component 2 are positioned at a chamber, and the grafting that another chamber can be used for lamp body coordinates.Second elastic component 12 can be arranged between this limiting plate 31 and first position limit arm 12.
As shown in Figure 3, in the present embodiment, one end of end cap 3 is open, and the other end forms blind end by block 32.Contact pin 4 is fixed on block 32, and the first press section 111 activity of the first button 11 is engaged on block 32.This block 32 is provided with through hole 321 and coordinates wherein for the first press section 111 activity.The inner surface of block 32 can be provided with the press section, location division 322, first 111 extended to end cap 3 direction along through hole 321 periphery and pass through the guide-localization of this location division 322 in through hole 321.
The medial surface of end cap 3 may correspond to two the first position limit arms 12 and is provided with stopper slot 33, two the first position limit arms 12 are engaged in wherein along stopper slot 33, when the first press component 1 moves back and forth in primary importance and the second place, the first position limit arm 12 within it moves around along stopper slot 33.The medial surface of end cap 3 also can be provided with locating slot 34, and power switch 5 is positioned in locating slot 34; This locating slot 34 is relative with stopper slot 33 in end cap 3.The side of end cap 3 is provided with through confession second press section 211 activity and coordinates mating holes 35, second press section 211 part wherein to expose end cap 3 by this mating holes 35, convenient pressing.The shape of mating holes 35 and the corresponding setting of peripheral shape of the second press section 211.
Block 32 can be integrally formed with end cap 3, is also assemblied on end cap 3 one end by removably.The snap component (sign) cooperatively interacted can be provided with, the fastening of both realizations between the inner surface of block 32 and end cap 3 medial surface.
First surface be positioned at outside block 32, press section 111 is formed with the guide frame for coordinating with lamp socket, ordering about the first press component 1 to move to the second place in primary importance; This guide frame can be taper surface or arc surface.With reference to figure 5, when safety lamp holder is installed on lamp socket 6, the pin holes on lamp socket 6 aimed at by contact pin 4, offset with the surface of this guide frame and lamp socket 6, contact pin 4 moves along pin holes, simultaneously by guide frame, by compressing of lamp socket 6, to end cap 3 medial motion, until contact pin 4 moves into place in pin holes, the first press component 1 moves to the second place from primary importance in the first press section 111.
In other embodiments, the first press section 111 and block 32 can be set to integrative-structure, are closed one end of end cap 3, while playing button effect, play sealing process.Or an open end section of end cap 3 covers by block 32, and the first press section 111 is engaged on another part, and block 32 coordinates and closed this open end.
With reference to figure 5, the light fixture of one embodiment of the invention, comprises the safety lamp holder of fluorescent tube 7, lamp plate (not shown) and above-mentioned protection against electric shock; Lamp plate is arranged in fluorescent tube 7, and safety lamp holder is arranged at least one end of fluorescent tube 7, and is electrically connected with lamp plate.
The end sleeve of fluorescent tube 7 is connected on end cap 3 periphery of safety lamp holder, and end cap 3 can be provided with fastener 36 away from one end of contact pin 4, and as shown in Figure 3, the tip inside face of fluorescent tube 7 is provided with button hole and coordinates with this fastener 36.Fluorescent tube 7 adopts light transmissive material to make, and realizes the effect of illumination light transmission.
Safety lamp holder is by power switch 5 and lamp plate electrical connection.Or light fixture also can comprise the power panel be electrically connected with power switch 5, this power panel is arranged in end cap 3 and/or in fluorescent tube 7 end, power panel and lamp plate electrical connection; Contact pin 4 is by power switch 5, power panel and lamp plate conducting.
Composition graphs 1,5, time in this lamp installation to lamp socket 6, the guide groove that lamp socket 6 edge aimed at by the contact pin 3 of safety lamp holder is entered in pin holes, simultaneously the first press component 1 moves to the second place along end cap 3 axial direction from primary importance under the compressing on lamp socket 6 surface, and now to stagger to the second press component 2 spacing for the first press component 1.After the equal fit on lamp socket 7 of the safety lamp holder at fluorescent tube 7 two ends, pressing the second press component 2 makes it move along end cap 3 radial direction, make the second press component 2 touch switch contact 51 conducting contact pin 4 and power switch 5, thus lamp socket 7 is by the electrical connection of contact pin 4, power switch 5 and lamp plate.
When light fixture is dismantled on lamp socket 6, after safety lamp holder departs from lamp socket 6, first press component 1 moves to primary importance along end cap 3 axial direction from the second place, second press component 2 is subject to the interference of the first press component 1 after end cap 3 radial motion, depart from switch contact 51, switch contact 51 resets and disconnects contact pin 4 and power switch 5 simultaneously, avoids the danger occurring to get an electric shock, and after the first press component 1 and the second press component reset, facilitate the installation of next light fixture on lamp socket 6.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. the safety lamp holder of a protection against electric shock, it is characterized in that, comprise end cap (3), along described end cap (3) axial direction between a primary importance and a second place reciprocating first press component (1), to match with described first press component (1) and can along reciprocating second press component (2) of the radial direction of described end cap (3), be arranged in described end cap (3) and the contact pin (4) stretching out described end cap (3) one end and the power switch (5) be arranged in described end cap (3);
Described first press component (1) is arranged on one end of described end cap (3), and described second press component (2) to be arranged in described end cap (3) and to stretch out the side of described end cap (3); Described power switch (5) is positioned at the side of described second press component (2), and described power switch (5) is provided with the switch contact (51) touched for described second press component (2) motion;
When described first press component (1) is in described primary importance, described first press component (1) and described second press component (2) are interfered, and limit described second press component (2) and move along the radial direction of described end cap (3);
When described first press component (1) is in the described second place, it is spacing that described first press component (1) is staggered to described second press component (2), described second press component (2) along described end cap (3) radial direction to described end cap (3) medial motion, can touch contact pin (4) described in described switch contact (51) conducting and power switch (5).
2. safety lamp holder according to claim 1, is characterized in that, described first press component (1) comprise can between described primary importance and the described second place reciprocating first button (11); Two the first position limit arms (112) that described first button (11) comprises the first press section (111) and extends from the direction, inner side of end cap (3) described in two side direction of described first press section (111), two described first position limit arms (112) are separately;
Described second press component (2) comprises the second button (21), and described second button (21) is positioned among the interval of two described first position limit arms (112); Described second button (21) comprises that activity is engaged in the second press section (211) on described end cap (3) side, the second position limit arm (212) of extending in upper and described end cap (3) radial direction of described second press section (211) and two elastic arms (213) extended to described second press section (211) direction on described second position limit arm (212) relatively both sides;
When described first press component (1) is in described primary importance, described first position limit arm (112) is interfered away from one end of described first press section (111) and described second press section (211), limit direction, the inner side motion along described end cap (3) radial direction to described end cap (3) of described second press section (211), two described elastic arms (213) are limited in below described one end of described first position limit arm (112) towards the free terminal (2131) of described second press section (211) respectively;
When described first press component (1) is in the described second place, described second press section (211) is away from described one end of described first position limit arm (112), described second press section (211) can be moved in direction, inner side along described end cap (3) radial direction to described end cap (3), drives described second position limit arm (212) to touch contact pin (4) described in described switch contact (51) conducting and power switch (5).
3. safety lamp holder according to claim 2, it is characterized in that, described first position limit arm (112) is provided with the interference part (113) coordinated with described second press section (211) and the guide part (114) coordinated with the free terminal (2131) of described elastic arm (213); Described interference part (113) is positioned on described first position limit arm (112) one end away from described first press section (111), described guide part (114) is arranged between described interference part (113) and the first press section (111) in the below of described interference part (113), is formed and guides the free terminal (2131) of described elastic arm (213) to move to gathering sill on described guide part (114) from described interference part (113) below between described guide part (114) and interference part (113);
When described first press component (1) is from described primary importance to described second place motion, the free terminal (2131) of described elastic arm (213) moves on described guide part (114) along described gathering sill; When described second press section (211) along described end cap (3) radial direction to described end cap (3), move by direction, inner side, two described elastic arm (213) move toward one another, make the free terminal of elastic arm (213) (2131) move to the below of described guide part (114) along the spigot surface of described guide part (114); Two opposing motions of described elastic arm (213) reset, thus the free terminal (2131) of described elastic arm (213) are limited in the below of described guide part (114);
When described first press component (1) is from the described second place to described primary importance motion, the free terminal (2131) of described elastic arm (213) is reset to described guide part (114) top along described guide part (114), described second press section (211) is moved along described end cap (3) radial direction to described end cap (3) lateral direction, the free terminal of described elastic arm (213) (2131) is driven to be reset between described guide part (114) and interference part (113), described second press section (211) is engaged in top, described interference part (113).
4. safety lamp holder according to claim 3, it is characterized in that, described guide part (114) and interference part (113) on the length direction of described first position limit arm (112) separately, the breach (115) that gap-forming is between the two passed through for the free terminal of described elastic arm (213); When described first press component (1) is from the described second place to described primary importance motion, the free terminal (2131) of described elastic arm (213) is reset to described guide part (114) top by described breach (115) and is movable between described guide part (114) and interference part (113).
5. safety lamp holder according to claim 3, is characterized in that, the spigot surface of described guide part (114) is the inclined-plane or cambered surface that tilt to the septal direction of two described first position limit arms (112) or extend; The described inclined-plane corresponding to the end face that described spigot surface coordinates of described elastic arm (213) free terminal (2131) or cambered surface are arranged.
6. safety lamp holder according to claim 2, it is characterized in that, described power switch (5) is positioned at the side of described second button (21) away from described first button (11), and described second position limit arm (212) is provided with position, hole (210) accommodated therein when disconnecting described contact pin (4) and power switch (5) for described switch contact (51);
When described second press section (211) along described end cap (3) radial direction to described end cap (3), move by direction, inner side, drive the radial motion of described second position limit arm (212), described switch contact (51) successively by the internal face of position, described hole (210) and the surface of the second position limit arm (212) compress in power switch described in indentation (5), contact pin described in conducting (4) and power switch (5).
7. safety lamp holder according to claim 2, it is characterized in that, described first press component (1) also comprises orders about described first button (11) is reset to described primary importance the first elastic component (12) from the described second place, and described first elastic component (12) is arranged between described first position limit arm (112) and end cap (3);
Described second press component (2) also comprises the second elastic component (22) ordering about described second button (21) radial motion and reset, and described second elastic component (22) is arranged between described second position limit arm (212) and end cap (3).
8. safety lamp holder according to claim 2, is characterized in that, is provided with limiting plate (31) in described end cap (3) in the radial direction, and described power switch (5) is positioned at the side of described limiting plate (31) towards described first press component (1).
9. safety lamp holder according to claim 2, it is characterized in that, one end of described end cap (3) is open, the other end forms blind end by block (32), described contact pin (4) is fixed on described block (32), and the first press section (111) activity of described first button (11) is engaged on described block (32);
Described first press section (111) is positioned at described block (32) surface outward and is formed with guide frame for coordinating with lamp socket, ordering about described first press component (1) to move to the described second place in described primary importance.
10. a light fixture, comprises fluorescent tube (7), is arranged on the lamp plate in described fluorescent tube (7) and the safety lamp holder described in any one of claim 1-9; Described safety lamp holder is arranged at least one end of described fluorescent tube (7), and is electrically connected with described lamp plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510555623.XA CN105180104B (en) | 2015-09-01 | 2015-09-01 | The safety lamp holder and light fixture of protection against electric shock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510555623.XA CN105180104B (en) | 2015-09-01 | 2015-09-01 | The safety lamp holder and light fixture of protection against electric shock |
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| Publication Number | Publication Date |
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| CN105180104A true CN105180104A (en) | 2015-12-23 |
| CN105180104B CN105180104B (en) | 2017-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510555623.XA Active CN105180104B (en) | 2015-09-01 | 2015-09-01 | The safety lamp holder and light fixture of protection against electric shock |
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| CN105870748A (en) * | 2016-05-20 | 2016-08-17 | 欧普照明股份有限公司 | Adaptor, light source device and lighting equipment |
| CN106224805A (en) * | 2016-08-28 | 2016-12-14 | 晨辉光宝科技有限公司 | From lamp holder and the LED lamp tube of belt switch |
| CN106678565A (en) * | 2017-03-27 | 2017-05-17 | 东莞市格丹美五金工具有限公司 | LED lamp |
| CN107453087A (en) * | 2017-03-31 | 2017-12-08 | 佛山澹雅自动化技术开发有限公司 | A kind of indoor illumination device |
| CN107477390A (en) * | 2017-09-20 | 2017-12-15 | 康舒电子(东莞)有限公司 | Two sections of unlocking type LED lamp tubes |
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| CN108317485A (en) * | 2017-01-18 | 2018-07-24 | 漳州立达信光电子科技有限公司 | Fluorescent tube and its protection against electric shock discharge cock |
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| CN109386823A (en) * | 2018-10-23 | 2019-02-26 | 新和（绍兴）绿色照明有限公司 | A kind of protection against electric shock mechanism of fluorescent tube |
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| CN105870748B (en) * | 2016-05-20 | 2018-07-17 | 欧普照明股份有限公司 | Adapter, light supply apparatus and lighting apparatus |
| EP3447856A4 (en) * | 2016-05-20 | 2019-12-25 | Opple Lighting Co., Ltd. | Adapter, light source apparatus and lighting device |
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| CN105870748A (en) * | 2016-05-20 | 2016-08-17 | 欧普照明股份有限公司 | Adaptor, light source device and lighting equipment |
| US10851983B2 (en) | 2016-05-20 | 2020-12-01 | Opple Lighting Co., Ltd. | Adapter, light source device and illuminating device |
| CN106224805A (en) * | 2016-08-28 | 2016-12-14 | 晨辉光宝科技有限公司 | From lamp holder and the LED lamp tube of belt switch |
| CN108317485A (en) * | 2017-01-18 | 2018-07-24 | 漳州立达信光电子科技有限公司 | Fluorescent tube and its protection against electric shock discharge cock |
| CN108317485B (en) * | 2017-01-18 | 2024-04-19 | 漳州立达信光电子科技有限公司 | Lamp tube and electric shock prevention safety switch thereof |
| CN106678565B (en) * | 2017-03-27 | 2017-12-15 | 浙江名创光电科技有限公司 | A kind of LED |
| CN106678565A (en) * | 2017-03-27 | 2017-05-17 | 东莞市格丹美五金工具有限公司 | LED lamp |
| CN107453087A (en) * | 2017-03-31 | 2017-12-08 | 佛山澹雅自动化技术开发有限公司 | A kind of indoor illumination device |
| CN107477390A (en) * | 2017-09-20 | 2017-12-15 | 康舒电子(东莞)有限公司 | Two sections of unlocking type LED lamp tubes |
| CN107701953A (en) * | 2017-09-30 | 2018-02-16 | 厦门普为光电科技有限公司 | Dismantle the lamp tube joint group automatically powered off |
| CN107701953B (en) * | 2017-09-30 | 2020-01-07 | 厦门普为光电科技有限公司 | Lamp tube joint group capable of automatically cutting off power during disassembly |
| CN111448421A (en) * | 2017-12-08 | 2020-07-24 | 硅山有限公司 | Safety end cap assembly for L ED lamp tube |
| CN108613141A (en) * | 2018-05-28 | 2018-10-02 | 何秀华 | A kind of safety lamp holder |
| CN109185744A (en) * | 2018-08-31 | 2019-01-11 | 宁波艾森光电科技有限公司 | A kind of Swinging switch formula headlamp |
| CN109185744B (en) * | 2018-08-31 | 2024-01-09 | 万年县艾森智能科技有限公司 | Swing switch type lighting lamp |
| CN109386823A (en) * | 2018-10-23 | 2019-02-26 | 新和（绍兴）绿色照明有限公司 | A kind of protection against electric shock mechanism of fluorescent tube |
| CN109386823B (en) * | 2018-10-23 | 2023-09-08 | 和谐明芯(义乌)光电科技有限公司 | Electric shock prevention mechanism of lamp tube |
| EP4339506A1 (en) * | 2022-09-15 | 2024-03-20 | Xiamen PVTECH Co., Ltd. | Light tube with anti-electric shock mechanism |
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Address after: 518000 Longhua New District, Shenzhen, Guangdong, Da wave Street Da wave office, Tong Sheng Industrial Park Road, Horne Science Park, building A two floor, C area, middle and southern section of B District Patentee after: LONGHORN INTELLIGENT TECH Co.,Ltd. Address before: 518000 Longhua New District, Shenzhen, Guangdong, Da wave Street Da wave office, Tong Sheng Industrial Park Road, Horne Science Park, building A two floor, C area, middle and southern section of B District Patentee before: LONGHORN LIGHTING Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Anti electric shock safety lamp cap and lamp Effective date of registration: 20221027 Granted publication date: 20171128 Pledgee: Shenzhen hi tech investment small loan Co.,Ltd. Pledgor: LONGHORN INTELLIGENT TECH Co.,Ltd. Registration number: Y2022980019931 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20171128 Pledgee: Shenzhen hi tech investment small loan Co.,Ltd. Pledgor: LONGHORN INTELLIGENT TECH Co.,Ltd. Registration number: Y2022980019931 |